Merge branch 'main' into feat/aqhi

Port to current main: main reserved layer-state token 0 for street-level, so
air-quality takes the next free token, 4 (registry, ledger, and the allocation
tests shift by one). Main moved source contracts into sourceComposition.js, so
air-quality registers its getSnapshot contract there. Package boundaries keep
main's lists plus this branch's air-quality modules and packages.
This commit is contained in:
Sameh Khamis committed 2026-10-15 12:39:00 -07:00
commit 046126eb36
675 files changed
+102751 -4110

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+3 -21
View File
@@ -58,30 +58,18 @@ export function normalizeAdminName(value) {
const PACKS = {
countries: {
url: new URL('./local_data/natural_earth/countries.json', import.meta.url),
importJson: () =>
import('./local_data/natural_earth/countries.json', {
with: { type: 'json' },
}),
},
admin1: {
url: new URL(
'./local_data/natural_earth/states_provinces.json',
import.meta.url,
),
importJson: () =>
import('./local_data/natural_earth/states_provinces.json', {
with: { type: 'json' },
}),
},
counties: {
url: new URL(
'./local_data/us_census_counties/counties.json',
import.meta.url,
),
importJson: () =>
import('./local_data/us_census_counties/counties.json', {
with: { type: 'json' },
}),
},
};
@@ -297,7 +285,7 @@ function addKey(index, key, entry, tier) {
const loadAdmin1 = createRetryableLoader(async () => {
packLoads.admin1 += 1;
const pack = await loadBundledJson(PACKS.admin1.url, PACKS.admin1.importJson);
const pack = await loadBundledJson(PACKS.admin1.url);
const decimals = pack.meta?.decimals ?? 3;
const index = new Map();
for (const feature of pack.features || []) {
@@ -323,10 +311,7 @@ const loadAdmin1 = createRetryableLoader(async () => {
const loadCounties = createRetryableLoader(async () => {
packLoads.counties += 1;
const pack = await loadBundledJson(
PACKS.counties.url,
PACKS.counties.importJson,
);
const pack = await loadBundledJson(PACKS.counties.url);
const decimals = pack.meta?.decimals ?? 4;
const byFull = new Map();
const byName = new Map();
@@ -348,10 +333,7 @@ const loadCounties = createRetryableLoader(async () => {
const loadCountries = createRetryableLoader(async () => {
packLoads.countries += 1;
const pack = await loadBundledJson(
PACKS.countries.url,
PACKS.countries.importJson,
);
const pack = await loadBundledJson(PACKS.countries.url);
const index = new Map();
for (const feature of pack.features || []) {
const entry = {
+37 -8
View File
@@ -43,11 +43,18 @@ export function normalizeAdsbLolAircraftState(aircraft, nowSeconds) {
.toLowerCase();
const latitude = finiteNumber(aircraft?.lat);
const longitude = finiteNumber(aircraft?.lon);
if (!hex || latitude === null || longitude === null) return null;
if (
!hex ||
latitude === null ||
longitude === null ||
Math.abs(latitude) > 90 ||
Math.abs(longitude) > 180
)
return null;
const seenPosition = Math.max(
0,
finiteNumber(aircraft?.seen_pos) ?? finiteNumber(aircraft?.seen) ?? 0,
finiteNumber(aircraft?.seen_pos) ?? finiteNumber(aircraft?.seen) ?? NaN,
);
const seen = Math.max(0, finiteNumber(aircraft?.seen) ?? seenPosition);
const onGround = aircraft?.alt_baro === 'ground';
@@ -62,8 +69,10 @@ export function normalizeAdsbLolAircraftState(aircraft, nowSeconds) {
hex,
String(aircraft?.flight || aircraft?.r || '').trim() || null,
null,
Math.max(0, nowSeconds - seenPosition),
Math.max(0, nowSeconds - seen),
Number.isFinite(seenPosition)
? Math.max(0, nowSeconds - seenPosition)
: null,
Number.isFinite(seen) ? Math.max(0, nowSeconds - seen) : null,
longitude,
latitude,
barometricFeet === null ? null : barometricFeet * FOOT_TO_M,
@@ -94,8 +103,28 @@ export function normalizeAdsbLolPointResponse(payload) {
: Math.floor(
responseNow > 10_000_000_000 ? responseNow / 1000 : responseNow,
);
const states = (Array.isArray(payload?.ac) ? payload.ac : [])
.map((aircraft) => normalizeAdsbLolAircraftState(aircraft, nowSeconds))
.filter(Boolean);
return { time: nowSeconds, states };
const aircraft = Array.isArray(payload?.ac) ? payload.ac : [];
const states = [];
// Keep the OpenSky vectors unchanged. The regional fallback's extra readsb
// status travels alongside them, keyed only to admitted aircraft.
const admitted = new Set();
const statuses = [];
for (const row of aircraft) {
const state = normalizeAdsbLolAircraftState(row, nowSeconds);
if (!state) continue;
states.push(state);
// The live contract admits the first valid vector for each ICAO. Its
// status must come from that same row, never an invalid or later duplicate.
const id = state[0];
if (admitted.has(id)) continue;
admitted.add(id);
if (typeof row.emergency === 'string')
statuses.push([id, row.emergency.trim().toLowerCase()]);
}
const emergencyByIcao = Object.fromEntries(statuses);
return {
time: nowSeconds,
states,
...(Object.keys(emergencyByIcao).length ? { emergencyByIcao } : {}),
};
}
+93
View File
@@ -0,0 +1,93 @@
/**
* Transponder emergency status for one aircraft, from the Mode A squawk and
* the ADS-B emergency/priority field.
*
* Emergency squawks are ICAO-standard worldwide: 7500 unlawful interference,
* 7600 radio failure, 7700 general emergency. readsb (adsb.lol) also reports
* `emergency`, "a superset of the 7x00 squawks": none, general, lifeguard,
* minfuel, nordo, unlawful, downed, reserved. OpenSky state vectors carry the
* squawk only.
*
* The status is what the transponder broadcast in THIS poll, never a finding:
* crews pass through 7x00 codes while dialling. Highlighting follows the latest
* broadcast, which does not confirm an incident or its resolution.
*/
/** @constant {string} Tint for aircraft broadcasting an emergency (not a priority). */
export const EMERGENCY_TINT_CSS = '#FF4444';
const SQUAWK_KINDS = { 7500: 'unlawful', 7600: 'nordo', 7700: 'general' };
const KINDS = {
general: { label: 'General emergency', severity: 'emergency' },
unlawful: { label: 'Unlawful interference', severity: 'emergency' },
nordo: { label: 'Radio failure', severity: 'emergency' },
downed: { label: 'Downed aircraft', severity: 'emergency' },
minfuel: { label: 'Minimum fuel', severity: 'priority' },
lifeguard: { label: 'Lifeguard (medical priority)', severity: 'priority' },
};
/**
* A Mode A code as its four octal digits, else null.
* @param {unknown} value
* @returns {string|null}
*/
export function normalizeSquawk(value) {
const code = String(value ?? '').trim();
return /^[0-7]{4}$/.test(code) ? code : null;
}
/**
* Emergency status from one observation. Higher severity wins; an ADS-B
* emergency wins a tie. A
* 7x00 squawk counts even when the ADS-B field says `none`.
* @param {{squawk?: unknown, emergency?: unknown}} [observation]
* @returns {{kind: string, label: string, severity: 'emergency'|'priority',
* squawk: string|null, source: 'ads-b'|'squawk'}|null} `source` is
* 'squawk' when the Mode A code itself names the status (so it can be
* quoted), else 'ads-b'.
*/
export function aircraftEmergency({ squawk, emergency } = {}) {
const code = normalizeSquawk(squawk);
const reported = String(emergency ?? '')
.trim()
.toLowerCase();
const fromAdsb = Object.hasOwn(KINDS, reported);
const squawkKind = SQUAWK_KINDS[code] ?? null;
const kind =
fromAdsb && (KINDS[reported].severity === 'emergency' || !squawkKind)
? reported
: squawkKind;
if (!kind) return null;
return {
kind,
...KINDS[kind],
squawk: code,
source: SQUAWK_KINDS[code] === kind ? 'squawk' : 'ads-b',
};
}
/**
* How a summary may phrase the status without flattening it into an incident:
* quote the code when the Mode A squawk itself names the status, otherwise
* attribute it to the ADS-B emergency field.
* @param {{kind?: string, squawk?: string|null, source?: string}|null|undefined} status
* @returns {string|null} e.g. 'broadcasting squawk 7700 (general emergency)'
* or 'ADS-B reports general emergency'; null when there is no status.
*/
export function emergencyBroadcastPhrase(status) {
if (!status || !Object.hasOwn(KINDS, status.kind)) return null;
const label = KINDS[status.kind].label.toLowerCase();
return status.source === 'squawk' && status.squawk
? `broadcasting squawk ${status.squawk} (${label})`
: `ADS-B reports ${label}`;
}
/**
* True when the aircraft is broadcasting an emergency (not a priority status).
* @param {{severity?: string}|null|undefined} status
* @returns {boolean}
*/
export function isEmergency(status) {
return status?.severity === 'emergency';
}
+95
View File
@@ -0,0 +1,95 @@
// src/data/aircraftEmergency.test.mjs
import { test } from 'node:test';
import assert from 'node:assert/strict';
import {
aircraftEmergency,
emergencyBroadcastPhrase,
isEmergency,
normalizeSquawk,
} from './aircraftEmergency.js';
test('the three ICAO emergency squawks map to their kinds', () => {
assert.equal(aircraftEmergency({ squawk: '7500' }).kind, 'unlawful');
assert.equal(aircraftEmergency({ squawk: '7600' }).kind, 'nordo');
const general = aircraftEmergency({ squawk: ' 7700 ' });
assert.deepEqual(general, {
kind: 'general',
label: 'General emergency',
severity: 'emergency',
squawk: '7700',
source: 'squawk',
});
});
test('ordinary codes, blanks and non-octal values are not emergencies', () => {
for (const squawk of ['1200', '7000', '2000', '', null, undefined, '7800'])
assert.equal(aircraftEmergency({ squawk }), null, String(squawk));
assert.equal(aircraftEmergency(), null);
assert.equal(normalizeSquawk('7800'), null);
assert.equal(normalizeSquawk(7700), '7700');
assert.equal(normalizeSquawk('770'), null);
});
test('the ADS-B emergency field wins, and `none` defers to the squawk', () => {
const minfuel = aircraftEmergency({ squawk: '4521', emergency: 'MinFuel' });
assert.equal(minfuel.kind, 'minfuel');
assert.equal(minfuel.severity, 'priority');
assert.equal(minfuel.source, 'ads-b');
assert.equal(minfuel.squawk, '4521');
assert.equal(
aircraftEmergency({ squawk: '7700', emergency: 'none' }).source,
'squawk',
);
assert.equal(
aircraftEmergency({ squawk: '7700', emergency: 'general' }).source,
'squawk',
'a code that names the status stays quotable',
);
assert.equal(
aircraftEmergency({ squawk: '1200', emergency: 'general' }).source,
'ads-b',
);
assert.equal(aircraftEmergency({ emergency: 'downed' }).kind, 'downed');
assert.equal(aircraftEmergency({ emergency: 'none' }), null);
assert.equal(aircraftEmergency({ emergency: 'reserved' }), null);
});
test('priority statuses are reported but are not emergencies', () => {
assert.equal(isEmergency(aircraftEmergency({ squawk: '7700' })), true);
assert.equal(
isEmergency(aircraftEmergency({ emergency: 'lifeguard' })),
false,
);
assert.equal(isEmergency(aircraftEmergency({ emergency: 'minfuel' })), false);
assert.equal(isEmergency(null), false);
});
test('the broadcast phrase quotes a naming code, else attributes ADS-B', () => {
assert.equal(
emergencyBroadcastPhrase(aircraftEmergency({ squawk: '7700' })),
'broadcasting squawk 7700 (general emergency)',
);
assert.equal(
emergencyBroadcastPhrase(
aircraftEmergency({ squawk: '1200', emergency: 'general' }),
),
'ADS-B reports general emergency',
);
assert.equal(
emergencyBroadcastPhrase(aircraftEmergency({ emergency: 'lifeguard' })),
'ADS-B reports lifeguard (medical priority)',
);
assert.equal(emergencyBroadcastPhrase(null), null);
assert.equal(emergencyBroadcastPhrase({ kind: 'reserved' }), null);
});
test('an emergency squawk outranks an ADS-B priority', () => {
assert.equal(
aircraftEmergency({ squawk: '7700', emergency: 'lifeguard' }).kind,
'general',
);
assert.equal(
aircraftEmergency({ squawk: '7500', emergency: 'minfuel' }).kind,
'unlawful',
);
});
+524
View File
@@ -0,0 +1,524 @@
import * as Cesium from 'cesium';
import { TRACKED_ICON_COLOR } from '../layers/military/policy.js';
import { createRendering as civilRendering } from '../layers/flights/rendering.js';
import { createRendering as militaryRendering } from '../layers/military/rendering.js';
import { createMilitarySnapshotRenderer } from '../layers/military/snapshotRenderer.js';
import { aircraftEmergency } from './aircraftEmergency.js';
// Source-to-voice provenance, status retention/clearing, contact-time contracts,
// and civil/military billboard, Cockpit and model tint regressions.
import { test } from 'node:test';
import assert from 'node:assert/strict';
import { openSkySnapshot, readsbSnapshot } from '../sources/live/index.js';
import { FlightRecords } from '../layers/flights/records.js';
import { MilitaryFlightRecords } from '../layers/military/records.js';
import { mapAnalystRecord as mapFlight } from './flights.js';
import { mapAnalystRecord as mapMilitary } from './militaryFlights.js';
import { createAnalystEngine } from './analystEngine.js';
import { normalizeAdsbLolPointResponse } from './adsbLolFallback.js';
import { createGevActionRunner } from '../voice/gevActions.js';
const NOW_MS = 1800000000000;
test('fallback status belongs to the first valid admitted aircraft row', () => {
const valid = { hex: 'a1b2c3', lat: 30, lon: -97, squawk: '1200' };
for (const status of [undefined, 'general', 'none']) {
const payload = normalizeAdsbLolPointResponse({
now: NOW_MS,
ac: [
{ ...valid, lat: 100, emergency: 'general' },
{ ...valid, emergency: status },
{ ...valid, lat: null, emergency: 'general' },
{ ...valid, emergency: status === 'general' ? 'none' : 'general' },
],
});
const snapshot = openSkySnapshot(payload, { now: NOW_MS });
assert.equal(snapshot.records.length, 1);
assert.equal(snapshot.records[0].emergency, status);
assert.equal(snapshot.records[0].latitude, 30);
}
});
function civilStore() {
return new FlightRecords({
geoidHeight: () => 0,
cachedGroundFloor: () => null,
floorAltitudeM: (value) => value,
approxDistanceKm: () => 0,
});
}
const receiveContext = {
viewerLatDeg: null,
viewerLonDeg: null,
trackedId: null,
floorWarmPoints: [],
};
test('real civil fallback preserves ADS-B emergency and priority, then clears', () => {
const store = civilStore();
const aircraft = {
hex: 'a1b2c3',
flight: 'TEST1',
lat: 30,
lon: -97,
alt_baro: 10000,
gs: 150,
track: 90,
squawk: '1200',
seen: 3,
seen_pos: 1,
};
for (const [status, expectedKind, flagged] of [
['general', 'general', true],
['minfuel', 'minfuel', false],
['none', null, false],
]) {
const payload = normalizeAdsbLolPointResponse({
now: NOW_MS,
ac: [{ ...aircraft, emergency: status }],
});
assert.equal(
payload.states[0].length,
18,
'fallback vectors retain the OpenSky shape',
);
const [observation] = openSkySnapshot(payload, { now: NOW_MS }).records;
const result = mapFlight(
aircraft.hex,
store.receive(observation, receiveContext).meta,
);
assert.equal(result.emergency, flagged);
assert.equal(result.emergencyKind, expectedKind);
assert.equal(result.emergencySource, expectedKind ? 'ads-b' : null);
assert.equal(result.lastContactAtMs, NOW_MS - 3000);
}
});
test('changed status without contact time retains general contact, including voice projection', async () => {
const store = civilStore();
const [observation] = readsbSnapshot(
{
ac: [
{
hex: 'a1b2c3',
flight: 'TEST1',
lat: 30,
lon: -97,
alt_baro: 10000,
gs: 150,
track: 90,
squawk: '1200',
emergency: 'general',
seen: 3,
seen_pos: 1,
},
],
},
{ observedAtMs: NOW_MS, now: NOW_MS },
).records;
store.receive(observation, receiveContext);
const meta = store.receive(
{ ...observation, contactTimeMs: null, squawk: '7600', emergency: 'none' },
receiveContext,
).meta;
const record = mapFlight(observation.id, meta);
assert.equal(record.emergencyKind, 'nordo');
assert.equal(record.lastContactAtMs, NOW_MS - 3000);
assert.equal(Object.hasOwn(record, 'observedAtMs'), false);
globalThis.window = globalThis.window || {
clearTimeout,
setTimeout,
requestIdleCallback: null,
};
const flights = {
id: 'flights',
source: 'fixture',
getStats: () => ({ count: 1 }),
getAnalystRecords: () => [record],
};
const runner = createGevActionRunner({
viewer: {
clock: { onTick: { addEventListener: () => () => {} } },
scene: { canvas: { addEventListener() {}, removeEventListener() {} } },
camera: {
moveEnd: { addEventListener() {} },
positionCartographic: {
height: 300000,
latitude: 0.52,
longitude: -1.71,
},
},
},
styleManager: {
getContextModeState: () => ({ mode: null, active: false }),
getCockpitState: () => ({ active: false }),
},
dataManager: {
layers: new Map([['flights', { module: flights }]]),
isEnabled: (id) => id === 'flights',
getAll: () => [
{ id: 'flights', name: 'Flights', enabled: true, stats: { count: 1 } },
],
},
});
try {
const result = await runner('analyst_query', {
layers: ['flights'],
scope: { kind: 'anywhere' },
filters: [{ field: 'emergency', op: 'eq', value: true }],
});
assert.equal(result.ok, true);
assert.equal(result.items[0].emergency, true);
assert.equal(result.items[0].lastContactAtMs, NOW_MS - 3000);
assert.equal(result.items[0].emergencySource, 'squawk');
assert.equal(
result.items[0].emergencyBroadcast,
'broadcasting squawk 7600 (radio failure)',
);
assert.equal(
Object.hasOwn(result.items[0], 'time'),
false,
'general contact is not a generic incident timestamp',
);
} finally {
runner.dispose?.();
}
});
// OpenSky /states/all: [icao24, callsign, origin_country, time_position,
// last_contact, lon, lat, baro_alt, on_ground, velocity, true_track,
// vertical_rate, sensors, geo_alt, squawk, spi, position_source, category].
const OPENSKY = {
time: NOW_MS / 1000,
states: [
[
'a1b2c3',
'SWA696 ',
'United States',
NOW_MS / 1000 - 6,
NOW_MS / 1000 - 3,
-97.67,
30.19,
3000,
false,
150,
180,
-5,
null,
3040,
'7700',
false,
0,
4,
],
],
};
// adsb.lol /v2/mil: readsb aircraft with `seen`/`seen_pos` ages in seconds.
const ADSB_LOL = {
ac: [
{
hex: 'ae01ce',
flight: 'RCH123 ',
t: 'C17',
lat: 31.1,
lon: -97.4,
alt_baro: 18000,
gs: 300,
track: 90,
squawk: '1200',
emergency: 'general',
seen: 1.5,
seen_pos: 2,
},
],
};
function civilAnalystRecord() {
const [row] = openSkySnapshot(OPENSKY, { now: NOW_MS }).records;
const store = new FlightRecords({
geoidHeight: () => 0,
cachedGroundFloor: () => null,
floorAltitudeM: (altitude) => altitude,
approxDistanceKm: () => 0,
});
const { meta } = store.receive(row, {
viewerLatDeg: null,
viewerLonDeg: null,
trackedId: null,
floorWarmPoints: [],
});
return mapFlight(row.id, meta);
}
function militaryAnalystRecord() {
const [row] = readsbSnapshot(ADSB_LOL, {
observedAtMs: NOW_MS,
now: NOW_MS,
}).records;
const store = new MilitaryFlightRecords({
geoidHeight: () => 0,
cachedGroundFloor: () => null,
floorAltitudeM: (altitude) => altitude,
});
const { meta } = store.receive(row, {
observedAtMs: NOW_MS,
floorWarmPoints: [],
modelOwnsVisual: false,
});
return mapMilitary(row.id, meta);
}
test('OpenSky 7700 and adsb.lol emergency=general differ only in provenance', () => {
const civil = civilAnalystRecord();
const military = militaryAnalystRecord();
assert.equal(civil.emergency, true);
assert.equal(civil.emergencyKind, 'general');
assert.equal(civil.squawk, '7700');
assert.equal(civil.emergencySource, 'squawk');
assert.equal(
civil.emergencyBroadcast,
'broadcasting squawk 7700 (general emergency)',
);
assert.equal(civil.lastContactAtMs, NOW_MS - 3000, 'OpenSky last_contact');
assert.equal(military.emergency, true);
assert.equal(military.emergencyKind, 'general');
assert.equal(military.squawk, '1200', 'the code is not an emergency code');
assert.equal(military.emergencySource, 'ads-b');
assert.equal(military.emergencyBroadcast, 'ADS-B reports general emergency');
assert.equal(military.lastContactAtMs, NOW_MS - 1500, 'snapshot time - seen');
});
test('the analyst can filter emergencies by source', async () => {
const records = {
flights: [civilAnalystRecord()],
military: [militaryAnalystRecord()],
};
const engine = createAnalystEngine({
getRecords: (key) => records[key] || [],
resolveRegionRing: async () => null,
getViewContext: () => ({ lat: 30.5, lon: -97.5, viewRadiusKm: 500 }),
});
const query = (value) =>
engine.query({
layers: ['flights', 'military'],
scope: { kind: 'anywhere' },
filters: [
{ field: 'emergency', op: 'eq', value: true },
{ field: 'emergencySource', op: 'eq', value },
],
});
const bySquawk = await query('squawk');
assert.deepEqual(
bySquawk.items.map((item) => [item.icao24, item.emergencyBroadcast]),
[['a1b2c3', 'broadcasting squawk 7700 (general emergency)']],
);
const byAdsb = await query('ads-b');
assert.deepEqual(
byAdsb.items.map((item) => [item.icao24, item.emergencyBroadcast]),
[['ae01ce', 'ADS-B reports general emergency']],
);
});
test('military status changes retain only the latest known general contact', () => {
const store = new MilitaryFlightRecords({
geoidHeight: () => 0,
cachedGroundFloor: () => null,
floorAltitudeM: (v) => v,
});
const [observation] = readsbSnapshot(ADSB_LOL, {
observedAtMs: NOW_MS,
now: NOW_MS,
}).records;
const context = {
observedAtMs: NOW_MS,
floorWarmPoints: [],
modelOwnsVisual: false,
};
const unknown = mapMilitary(
observation.id,
store.receive({ ...observation, contactTimeMs: null }, context).meta,
);
assert.equal(unknown.lastContactAtMs, null);
store.receive(observation, context);
const changed = mapMilitary(
observation.id,
store.receive(
{
...observation,
contactTimeMs: null,
squawk: '7600',
emergency: 'none',
},
context,
).meta,
);
assert.equal(changed.emergencyKind, 'nordo');
assert.equal(changed.lastContactAtMs, NOW_MS - 1500);
});
test('fallback missing contact age retains known contact through the real converter', () => {
const store = civilStore();
const row = {
hex: 'a1b2c3',
lat: 30,
lon: -97,
squawk: '1200',
emergency: 'general',
seen: 3,
seen_pos: 1,
};
const receive = (row) =>
store.receive(
openSkySnapshot(
normalizeAdsbLolPointResponse({ now: NOW_MS, ac: [row] }),
{ now: NOW_MS },
).records[0],
receiveContext,
).meta;
const first = receive(row);
const second = receive({ ...row, seen: undefined, seen_pos: undefined });
assert.equal(second.lastContactEpochMs, first.lastContactEpochMs);
});
test('one omitted ADS-B status poll is retained; explicit none and changed squawk clear immediately', () => {
const store = civilStore();
const row = {
hex: 'a1b2c3',
lat: 30,
lon: -97,
squawk: '1200',
emergency: 'general',
seen: 3,
};
const receive = (row) =>
store.receive(
openSkySnapshot(
normalizeAdsbLolPointResponse({ now: NOW_MS, ac: [row] }),
{ now: NOW_MS },
).records[0],
receiveContext,
).meta;
assert.equal(receive(row).emergency.kind, 'general');
assert.equal(
receive({ ...row, emergency: undefined }).emergency?.kind,
'general',
);
assert.equal(receive({ ...row, emergency: undefined }).emergency, null);
receive(row);
assert.equal(receive({ ...row, emergency: 'none' }).emergency, null);
receive(row);
assert.equal(
receive({ ...row, emergency: undefined, squawk: '2000' }).emergency,
null,
);
});
function renderHarness(factory) {
const flightState = { records: { data: new Map() }, _trackedIcao: null };
const rendering = factory({
flightState,
services: {
militaryRegistry: { isMilitaryIcao: (id) => id === 'mil' },
aircraftPresentation: {},
camera: {},
focus: {},
recession: {},
},
parts: {},
});
return { flightState, rendering };
}
test('tint priorities cover normal, priority, emergency, tracking and Cockpit dots', () => {
for (const factory of [civilRendering, militaryRendering]) {
const { flightState, rendering } = renderHarness(factory);
const normal = rendering._fleetBillboardColor('civil', {});
assert.equal(
rendering._fleetBillboardColor('civil', {
emergency: aircraftEmergency({ emergency: 'minfuel' }),
}),
normal,
);
const red = rendering._fleetBillboardColor('civil', {
emergency: aircraftEmergency({ squawk: '7700' }),
});
assert.ok(red.red > 0.9 && red.green < 0.5);
flightState.records.data.set('civil', {
emergency: aircraftEmergency({ squawk: '7700' }),
});
assert.equal(rendering._modelColor('civil'), red);
if (rendering._cockpitContactColor)
assert.equal(rendering._cockpitContactColor('civil'), red);
flightState._trackedIcao = 'civil';
assert.equal(
rendering._modelColor('civil'),
factory === civilRendering ? Cesium.Color.CYAN : TRACKED_ICON_COLOR,
);
flightState._trackedIcao = null;
flightState.records.data.set('civil', { emergency: null });
assert.equal(rendering._modelColor('civil'), normal);
}
});
test('GERMAN: an existing untracked military billboard repaints each poll without alpha loss', () => {
const { flightState, rendering } = renderHarness(militaryRendering);
const bb = {
color: rendering._fleetBillboardColor('abc123').withAlpha(0.65),
};
Object.assign(flightState, {
_billboards: new Map([['abc123', bb]]),
_models: new Map(),
_positionHistory: new Map(),
_cullPositions: new Map(),
_groundSnap: { forget() {} },
_cockpitContactMode: false,
});
const records = new MilitaryFlightRecords({
geoidHeight: () => 0,
cachedGroundFloor: () => null,
floorAltitudeM: (value) => value,
});
flightState.records = records;
const apply = createMilitarySnapshotRenderer({
flightState,
records,
groundFloor: { warmGroundFloor() {}, cachedGroundFloor: () => null },
meshFloor: { sampleMeshFloorCells() {} },
militaryRegistry: { registerMilitaryIcaos() {} },
rendering: {
...rendering,
_syncModelToClass() {},
_applyFleetBillboardPresentation() {},
},
motion: {},
tracking: {},
queries: {},
});
for (const [emergency, red] of [
['general', true],
['none', false],
['general', true],
]) {
const snapshot = readsbSnapshot(
{
ac: [
{
hex: 'abc123',
lat: 30,
lon: -97,
alt_baro: 10000,
squawk: '1200',
emergency,
seen_pos: 1,
},
],
},
{ observedAtMs: NOW_MS },
);
apply(snapshot, {});
assert.equal(bb.color.green < 0.5, red);
assert.equal(bb.color.alpha, 0.65);
}
});
+5 -2
View File
@@ -242,7 +242,7 @@ export function applyAircraftBillboardTreatment({
}
/**
* Apply the already-composed aircraft alpha to an ambient glTF model without
* Apply layer-owned hue and composed aircraft alpha to an ambient glTF model without
* disturbing Cesium's existing MIX/colorBlendAmount presentation semantics.
* @param {object} input
* @param {object} input.model
@@ -261,7 +261,10 @@ export function applyAircraftModelTreatment({
if (!model || !baseColor || !Number.isFinite(alpha)) return 0;
if (
Number.isFinite(model.color?.alpha) &&
Math.abs(model.color.alpha - alpha) <= tuning.writeEpsilon
Math.abs(model.color.alpha - alpha) <= tuning.writeEpsilon &&
model.color.red === baseColor.red &&
model.color.green === baseColor.green &&
model.color.blue === baseColor.blue
)
return 0;
model.color = baseColor.withAlpha(alpha);
+12
View File
@@ -142,3 +142,15 @@ test('ambient model presentation receives composed alpha without changing blend
assert.equal(model.colorBlendAmount, 0.9);
assert.equal(applyAircraftModelTreatment({ model, baseColor: color, alpha: 0.2, params }), 0);
});
test('model hue changes at constant alpha, then clears without redundant writes', () => {
const color = (red,green,blue) => ({red,green,blue,withAlpha(alpha){return {red,green,blue,alpha};}});
const model = {color:color(1,1,1).withAlpha(0.65)};
assert.equal(applyAircraftModelTreatment({model,baseColor:color(1,0.2,0.2),alpha:0.65}),1);
assert.equal(model.color.green,0.2);
assert.equal(model.color.alpha,0.65);
assert.equal(applyAircraftModelTreatment({model,baseColor:color(1,0.2,0.2),alpha:0.65}),0);
assert.equal(applyAircraftModelTreatment({model,baseColor:color(1,1,1),alpha:0.65}),1);
assert.equal(model.color.green,1);
});
+1 -1
View File
@@ -28,7 +28,7 @@ test('ais analyst record: full record maps every contract field', () => {
courseDeg: 214.0,
shipType: 'Cargo',
destination: 'OAKLAND',
navStatus: null, // /api/ais-live does not surface NavigationalStatus
navStatus: null, // /api/vessels does not surface NavigationalStatus
});
});
+6 -3
View File
@@ -1,10 +1,13 @@
import { createApplicationVessels } from '../app/layers/aisLiveVessels.js';
import { createAisStreamSource } from '../sources/live/standalone.js';
import { createVesselSource } from '../sources/live/standalone.js';
const aisLiveVesselsLayer = createApplicationVessels({
source: createAisStreamSource({
apiUrl: import.meta.env?.VITE_AIS_LIVE_API_URL || '/api/ais-live',
source: createVesselSource({
apiUrl: import.meta.env?.VITE_AIS_LIVE_API_URL || '/api/vessels',
// Resolved against the document's address, which a panel host may serve
// from its own scheme.
origin: () => globalThis.document?.baseURI ?? 'http://localhost',
}),
options: {
maxRows: import.meta.env?.VITE_AIS_LIVE_MAX_ROWS,
+2 -2
View File
@@ -1668,7 +1668,7 @@ test('a vessel analyst record carries the MMSI the tracker keys on', () => {
});
test('vessel selection passes the opaque source reference to optional history', async () => {
const { createAisStreamSource } = await import('../sources/live/standalone.js');
const { createVesselSource } = await import('../sources/live/standalone.js');
_setVesselStateForTest({ enabled: false });
const requests = [];
aisLiveVesselsLayer.setSource({
@@ -1688,6 +1688,6 @@ test('vessel selection passes the opaque source reference to optional history',
} finally {
harness.cleanup();
_setVesselStateForTest({ enabled: false });
aisLiveVesselsLayer.setSource(createAisStreamSource());
aisLiveVesselsLayer.setSource(createVesselSource());
}
});
+1 -1
View File
@@ -450,7 +450,7 @@ export function createAisWatchdog(options = {}) {
return generation;
}
/** Status metadata for /api/ais-live. */
/** Status metadata for /api/vessels. */
function snapshot() {
const monoNow = clock.mono();
const wallNow = clock.wall();
@@ -0,0 +1,30 @@
import test from 'node:test';
import assert from 'node:assert/strict';
import { directionToHeading } from './directionText.js';
test('conflicting facing directions cannot manufacture one heading', () => {
for (const bare of [false, true]) {
for (const value of ['NB / SB', 'EASTBOUND WESTBOUND', 'NE SW'])
assert.ok(Number.isNaN(directionToHeading(value, bare)), value);
assert.equal(directionToHeading('NB northbound', bare), 0);
assert.equal(directionToHeading('IH-35 SOUTHBOUND AT 15TH', bare), 180);
}
assert.ok(Number.isNaN(directionToHeading('North / East', true)));
assert.equal(directionToHeading('West / SR-24', true), 270);
});
test('travel tokens retain precedence over quadrant streets and bare words', () => {
for (const [text, heading] of [
['I-5 NB at NE 45th St', 0],
['SR 520 EB at NE 148th', 90],
['US 13 SB @ SW Front St', 180],
]) {
for (const bare of [false, true])
assert.equal(directionToHeading(text, bare), heading);
}
assert.equal(
directionToHeading('Hwy 401 east of Keele St - Westbound', true),
270,
);
assert.equal(directionToHeading('NE near West St', true), 45);
assert.ok(Number.isNaN(directionToHeading('NB SB near NE St', true)));
});
+879 -144
View File
File diff suppressed because it is too large. Load diff
+374 -7
View File
@@ -174,11 +174,95 @@ test('analyst: nearest sorting attaches distanceKm ascending', async () => {
test('analyst: follow-up re-filters the remembered set without re-snapshot', async () => {
const eng = makeEngine();
await eng.query({ layers: ['flights'], scope: { kind: 'region', name: 'Texland' } });
const r = await eng.query({ followUp: true, filters: [{ field: 'onGround', op: 'eq', value: true }] });
const first = await eng.query({
layers: ['flights'],
scope: { kind: 'region', name: 'Texland' },
});
const r = await eng.query({
followUp: true,
filters: [{ field: 'onGround', op: 'eq', value: true }],
});
assert.equal(r.count, 1);
assert.equal(r.items[0].id, 'GND1');
assert.equal(r.coverage.followUp, true);
assert.equal(r.scopeLabel, first.scopeLabel);
assert.equal(r.display.scope, first.display.scope);
assert.equal(r.coverage.scope, first.coverage.scope);
});
test('analyst: follow-ups preserve partial and unanswered coverage', async () => {
const eng = createAnalystEngine({
getRecords: (key) => (key === 'flights' ? FLIGHTS : []),
getLayerSnapshot: (key) => ({
enabled: key === 'flights',
feedState: key === 'flights' ? 'nominal' : 'off',
}),
getViewContext: () => ({ lat: 30.27, lon: -97.74, viewRadiusKm: 150 }),
});
const first = await eng.query({
layers: ['flights', 'military'],
scope: { kind: 'anywhere' },
});
assert.equal(first.partial, true);
assert.deepEqual(first.unanswered, ['military']);
const followUp = await eng.query({ followUp: true, limit: 1 });
assert.equal(followUp.partial, true);
assert.deepEqual(followUp.unanswered, ['military']);
assert.deepEqual(
followUp.coverage.layersQueried.map(({ layerKey, status }) => [
layerKey,
status,
]),
first.coverage.layersQueried.map(({ layerKey, status }) => [
layerKey,
status,
]),
);
});
test('analyst: cancelled pre-commit work cannot replace follow-up memory', async () => {
const eng = makeEngine();
await eng.query({
layers: ['flights'],
scope: { kind: 'anywhere' },
filters: [{ field: 'id', op: 'eq', value: 'SWA1' }],
});
let current = true;
const stale = await eng.query(
{ layers: ['local-firms'], scope: { kind: 'anywhere' } },
{
isCurrent: () => current,
beforeCommit: async () => {
current = false;
},
},
);
assert.equal(stale.code, 'CANCELLED');
const followUp = await eng.query({ followUp: true });
assert.deepEqual(followUp.items.map((item) => item.id), ['SWA1']);
});
test('analyst: failed pre-commit work cannot replace follow-up memory', async () => {
const eng = makeEngine();
await eng.query({
layers: ['flights'],
scope: { kind: 'anywhere' },
filters: [{ field: 'id', op: 'eq', value: 'SWA1' }],
});
await assert.rejects(
eng.query(
{ layers: ['local-firms'], scope: { kind: 'anywhere' } },
{
beforeCommit: async () => {
throw new Error('projection failed');
},
},
),
/projection failed/,
);
const followUp = await eng.query({ followUp: true });
assert.deepEqual(followUp.items.map((item) => item.id), ['SWA1']);
});
test('analyst: unresolved region is an honest failure, not empty success', async () => {
@@ -200,6 +284,39 @@ test('analyst: a region lookup timeout is reported as region-timeout', async ()
assert.equal(r.coverage.scope, 'region:Texas:timeout');
});
test('analyst: region lookup receives and obeys the owning action signal', async () => {
const controller = new AbortController();
let receivedSignal = null;
const eng = createAnalystEngine({
getRecords: () => FLIGHTS,
resolveRegionRing: async (_name, signal) => {
receivedSignal = signal;
await new Promise((resolve) =>
signal.addEventListener('abort', resolve, { once: true }),
);
return null;
},
getViewContext: () => ({
lat: 30.27,
lon: -97.74,
viewRadiusKm: 150,
}),
});
const pending = eng.query(
{ layers: ['flights'], scope: { kind: 'region', name: 'Texas' } },
{
signal: controller.signal,
isCurrent: () => !controller.signal.aborted,
},
);
await Promise.resolve();
controller.abort();
const result = await pending;
assert.equal(receivedSignal, controller.signal);
assert.equal(result.code, 'CANCELLED');
assert.equal(result.cancelled, true);
});
test('analyst: route fields queryable from cached enrichment only', async () => {
const r = await makeEngine().query({
layers: ['flights'], scope: { kind: 'anywhere' },
@@ -262,20 +379,132 @@ test('helpers: haversine sanity + scope radius', () => {
assert.deepEqual(scoped.map((f) => f.id).sort(), ['GND1', 'SWA1']);
});
test('bounded loaded cohorts disclose truncation before filtering and retain it on follow-up', async () => {
test('capped cohorts report returned/total/truncated and keep it on follow-up', async () => {
const engine = createAnalystEngine({
getRecords: () => [{ id: 'sample dam', lat: 0, lon: 0, name: 'sample' }],
getRecordCoverage: () => ({ basis: 'bounded-loaded-records', recordsExamined: 1, loadedCount: 3000, sourceTruncated: true }),
getRecordCoverage: () => ({ total: 3000, truncated: true }),
getViewContext: () => ({ lat: 0, lon: 0, viewRadiusKm: 25 }),
});
const result = await engine.query({ layers: ['local-dams'], scope: { kind: 'anywhere' }, sortBy: 'distance' });
assert.equal(result.count, 1);
assert.equal(result.coverage.layersQueried[0].sourceTruncated, true);
assert.match(result.coverage.note, /omitted records may change the nearest item or count/);
const layer = result.coverage.layersQueried[0];
assert.deepEqual({ returned: layer.returned, total: layer.total, truncated: layer.truncated }, { returned: 1, total: 3000, truncated: true });
assert.deepEqual(result.coverage.records, { returned: 1, total: 3000, truncated: true });
assert.match(result.display.caveat, /counted 1 of 3,000 loaded records/);
const followUp = await engine.query({ followUp: true });
assert.equal(followUp.coverage.layersQueried[0].loadedCount, 3000);
assert.equal(followUp.coverage.layersQueried[0].total, 3000);
});
test('an uncapped cohort is complete and carries no caveat', async () => {
const result = await makeEngine().query({ layers: ['flights'], scope: { kind: 'anywhere' } });
assert.deepEqual(result.coverage.records, { returned: 4, total: 4, truncated: false });
assert.equal(result.display.caveat, undefined);
assert.equal(result.display.scope, 'anywhere in the loaded data');
});
test('unknown fields, operators, scopes and wrong-typed values are refused with the allowed values', async () => {
const engine = makeEngine();
const field = await engine.query({ layers: ['flights'], filters: [{ field: 'time', op: 'gte', value: 5 }] });
assert.equal(field.ok, false);
assert.equal(field.code, 'UNKNOWN_FIELD');
assert.ok(field.allowed.includes('altitudeM'));
const op = await engine.query({ layers: ['flights'], filters: [{ field: 'altitudeM', op: 'wat', value: 5 }] });
assert.equal(op.code, 'BAD_OPERATOR');
assert.deepEqual(op.allowed, ['gt', 'gte', 'lt', 'lte', 'eq', 'neq']);
const flag = await engine.query({ layers: ['flights'], filters: [{ field: 'military', op: 'eq', value: 'false' }] });
assert.equal(flag.code, 'BAD_VALUE', 'the string "false" must not match the TRUE record');
const num = await engine.query({ layers: ['flights'], filters: [{ field: 'altitudeM', op: 'gt', value: 'high' }] });
assert.equal(num.code, 'BAD_VALUE');
const scope = await engine.query({ layers: ['flights'], scope: { kind: 'polygon' } });
assert.equal(scope.code, 'UNKNOWN_SCOPE');
assert.deepEqual(scope.allowed, ['view', 'region', 'radius', 'anywhere']);
const sort = await engine.query({ layers: ['flights'], sortBy: 'loudness' });
assert.equal(sort.code, 'UNKNOWN_FIELD');
assert.equal(engine.hasMemory(), false, 'refusals never become follow-up memory');
});
test('a typed boolean filter still matches exactly', async () => {
const r = await makeEngine().query({ layers: ['flights'], scope: { kind: 'anywhere' }, filters: [{ field: 'military', op: 'eq', value: false }] });
assert.deepEqual(r.items.map((i) => i.id).sort(), ['GND1', 'N123', 'SWA1']);
});
test('distance honours sortDir: desc is farthest first', async () => {
const far = await makeEngine().query({ layers: ['flights'], scope: { kind: 'anywhere' }, sortBy: 'distance', sortDir: 'desc', limit: 1 });
assert.equal(far.items[0].id, 'N123');
const near = await makeEngine().query({ layers: ['flights'], scope: { kind: 'anywhere' }, sortBy: 'distance', limit: 1 });
assert.equal(near.items[0].id, 'SWA1');
});
test('a follow-up without a previous answer is refused, not a fresh flights query', async () => {
const r = await makeEngine().query({ followUp: true, filters: [] });
assert.equal(r.ok, false);
assert.equal(r.code, 'NO_RESULT_CONTEXT');
});
test('follow-ups never rewrite the remembered rows', async () => {
const engine = makeEngine();
await engine.query({ layers: ['flights'], scope: { kind: 'anywhere' } });
await engine.query({ followUp: true, sortBy: 'distance' });
const again = await engine.query({ followUp: true });
assert.equal(again.count, 4, 'a follow-up keeps the remembered set, not the view');
assert.ok(again.items.every((item) => item.distanceKm === undefined));
});
test('a superseded slow region query cannot overwrite the newer follow-up memory', async () => {
let releaseSlow;
const engine = createAnalystEngine({
getRecords: (key) => ({ flights: FLIGHTS, 'ais-live-vessels': SHIPS }[key] || []),
resolveRegionRing: () => new Promise((resolve) => { releaseSlow = () => resolve(TEXLAND); }),
getViewContext: () => ({ lat: 30.27, lon: -97.74, viewRadiusKm: 150 }),
});
let generation = 0;
const slowGeneration = ++generation;
const slow = engine.query({ layers: ['flights'], scope: { kind: 'region', name: 'Texland' } }, { isCurrent: () => generation === slowGeneration });
const newGeneration = ++generation;
const fresh = await engine.query({ layers: ['ais-live-vessels'], scope: { kind: 'anywhere' } }, { isCurrent: () => generation === newGeneration });
assert.equal(fresh.ok, true);
releaseSlow();
const stale = await slow;
assert.equal(stale.code, 'CANCELLED');
const followUp = await engine.query({ followUp: true });
assert.deepEqual(followUp.items.map((i) => i.layerKey), ['ais-live-vessels', 'ais-live-vessels']);
});
test('off, loading and unavailable layers are refused distinctly; a real zero stays ok', async () => {
const engineFor = (snapshot, rows = [], warming = false) => createAnalystEngine({
getRecords: () => rows,
getLayerSnapshot: () => snapshot,
isWarming: () => warming,
getViewContext: () => ({ lat: 0, lon: 0, viewRadiusKm: 25 }),
});
assert.equal((await engineFor({ enabled: false, feedState: 'off' }).query({ layers: ['earthquakes'] })).code, 'LAYER_OFF');
assert.equal((await engineFor({ enabled: true, feedState: 'loading' }).query({ layers: ['earthquakes'] })).code, 'NOT_READY');
assert.equal((await engineFor({ enabled: true, feedState: 'nominal' }, [], true).query({ layers: ['earthquakes'] })).code, 'NOT_READY');
assert.equal((await engineFor({ enabled: true, feedState: 'unavailable' }).query({ layers: ['earthquakes'] })).code, 'FEED_UNAVAILABLE');
const zero = await engineFor({ enabled: true, feedState: 'nominal' }, [{ id: 'q', lat: 50, lon: 50, magnitude: 2 }]).query({ layers: ['earthquakes'], filters: [{ field: 'magnitude', op: 'gte', value: 5 }] });
assert.equal(zero.ok, true);
assert.equal(zero.count, 0);
assert.equal(zero.coverage.layersQueried[0].status, 'ok');
});
test('time fields filter by ISO and derive ageHours; the feed window is exposed', async () => {
const now = Date.parse('2026-09-23T12:00:00Z');
const engine = createAnalystEngine({
now: () => now,
getRecords: () => [
{ id: 'recent', lat: 0, lon: 0, magnitude: 4, timeMs: now - 2 * 3_600_000 },
{ id: 'older', lat: 0, lon: 0, magnitude: 5, timeMs: now - 20 * 3_600_000 },
],
getViewContext: () => ({ lat: 0, lon: 0, viewRadiusKm: 25 }),
});
const iso = await engine.query({ layers: ['earthquakes'], scope: { kind: 'anywhere' }, filters: [{ field: 'timeMs', op: 'gte', value: '2026-09-23T06:00:00Z' }] });
assert.deepEqual(iso.items.map((i) => i.id), ['recent']);
const age = await engine.query({ layers: ['earthquakes'], scope: { kind: 'anywhere' }, filters: [{ field: 'ageHours', op: 'lte', value: 6 }] });
assert.deepEqual(age.items.map((i) => i.id), ['recent']);
assert.equal(age.items[0].ageHours, 2);
assert.equal(age.display.window, 'last 24 h');
assert.equal(age.coverage.layersQueried[0].window, 'last 24 h');
});
test('follow-up provenance stays attached to old rows after a feed recovers', async () => {
let state = 'stale';
@@ -293,3 +522,141 @@ test('follow-up provenance stays attached to old rows after a feed recovers', as
assert.equal(engine.hasMemory(), false);
assert.equal((await engine.query()).coverage.feedProvenance.overall, 'nominal');
});
test('a large loaded set sorts and summarizes without overflowing the stack', async () => {
const rows = Array.from({ length: 200_000 }, (_, i) => ({ id: `FIRE-${i}`, lat: 0, lon: 0, frp: i }));
const engine = createAnalystEngine({
getRecords: () => rows,
getViewContext: () => ({ lat: 0, lon: 0, viewRadiusKm: 25 }),
});
const result = await engine.query({ layers: ['local-firms'], scope: { kind: 'anywhere' }, sortBy: 'frp', limit: 1 });
assert.equal(result.count, 200_000);
assert.equal(result.items[0].frp, 199_999);
assert.equal(result.summary.frpMin, 0);
});
test('an enabled but empty layer says why on screen', async () => {
const engine = createAnalystEngine({
getRecords: () => [],
getLayerSnapshot: () => ({ enabled: true, feedState: 'nominal' }),
getEmptyNote: () => 'Fly below 400 km to a covered region',
getViewContext: () => ({ lat: 0, lon: 0, viewRadiusKm: 25 }),
});
const result = await engine.query({ layers: ['transit'] });
assert.equal(result.ok, true);
assert.equal(result.count, 0);
assert.equal(result.coverage.layersQueried[0].status, 'empty');
assert.match(result.display.caveat, /transit: Fly below 400 km/);
});
test('a radius around a named place without a centre is refused, not measured around the camera', async () => {
const r = await makeEngine().query({ layers: ['ais-live-vessels'], scope: { kind: 'radius', name: 'Singapore', km: 200 } });
assert.equal(r.ok, false);
assert.equal(r.code, 'BAD_SCOPE');
const ok = await makeEngine().query({ layers: ['ais-live-vessels'], scope: { kind: 'radius', name: 'Houston', km: 200, center: { lat: 29.6, lon: -95.0 } } });
assert.equal(ok.ok, true);
});
test('a field copied with its hinted unit still resolves', async () => {
const r = await makeEngine().query({ layers: ['local-firms'], scope: { kind: 'anywhere' }, sortBy: 'frp(MW)', filters: [{ field: 'frp (MW)', op: 'gt', value: 100 }] });
assert.equal(r.ok, true);
assert.deepEqual(r.items.map((i) => i.id), ['FIRE-3', 'FIRE-1']);
});
test('a written unit converts to the field unit or is refused', async () => {
const engine = makeEngine();
const feet = await engine.query({ layers: ['flights'], scope: { kind: 'anywhere' }, filters: [{ field: 'altitudeM(ft)', op: 'gt', value: 40000 }] });
assert.equal(feet.ok, true);
assert.deepEqual(feet.items.map((i) => i.id), ['RCH01'], '40,000 ft is 12,192 m, not 40,000 m');
const same = await engine.query({ layers: ['flights'], scope: { kind: 'anywhere' }, filters: [{ field: 'altitudeM (m)', op: 'gt', value: 12192 }] });
assert.deepEqual(same.items.map((i) => i.id), ['RCH01']);
const knots = await engine.query({ layers: ['flights'], scope: { kind: 'anywhere' }, filters: [{ field: 'speedMps(kts)', op: 'gt', value: 470 }] });
assert.deepEqual(knots.items.map((i) => i.id), ['RCH01'], '470 kn is ~242 m/s');
const wrong = await engine.query({ layers: ['flights'], filters: [{ field: 'altitudeM(kts)', op: 'gt', value: 1 }] });
assert.equal(wrong.code, 'BAD_UNIT');
const unitless = await engine.query({ layers: ['flights'], filters: [{ field: 'callsign(ft)', op: 'eq', value: 'X' }] });
assert.equal(unitless.code, 'BAD_UNIT');
const hinted = await engine.query({ layers: ['local-firms'], scope: { kind: 'anywhere' }, sortBy: 'frp(MW)' });
assert.equal(hinted.ok, true);
});
test('unambiguous numeric strings are numbers; blanks, booleans and words are not', async () => {
const engine = makeEngine();
const text = await engine.query({ layers: ['flights'], scope: { kind: 'anywhere' }, filters: [{ field: 'altitudeM', op: 'gt', value: '12192' }] });
assert.equal(text.ok, true);
assert.deepEqual(text.items.map((i) => i.id), ['RCH01']);
for (const value of ['', ' ', true, 'high', '12k'])
assert.equal((await engine.query({ layers: ['flights'], filters: [{ field: 'altitudeM', op: 'gt', value }] })).code, 'BAD_VALUE', JSON.stringify(value));
});
test('any supplied centre must be a real coordinate', async () => {
const engine = makeEngine();
for (const center of [{ lat: 0 }, { lat: 999, lon: 0 }, { lat: 10, lon: 200 }, { lat: '10', lon: 20 }])
assert.equal((await engine.query({ layers: ['flights'], scope: { kind: 'radius', km: 100, center } })).code, 'BAD_SCOPE', JSON.stringify(center));
assert.equal((await engine.query({ layers: ['flights'], scope: { kind: 'radius', km: 100, center: { lat: 30.2, lon: -97.7 } } })).ok, true);
});
test('mixed off/loading/unavailable layers refuse; a partly answerable query says so', async () => {
const snapshots = { earthquakes: { enabled: true, feedState: 'unavailable' }, 'local-firms': { enabled: true, feedState: 'loading' }, flights: { enabled: false, feedState: 'off' } };
const engine = createAnalystEngine({
getRecords: (key) => (key === 'ais-live-vessels' ? SHIPS : []),
getLayerSnapshot: (key) => snapshots[key] || { enabled: true, feedState: 'nominal' },
getViewContext: () => ({ lat: 0, lon: 0, viewRadiusKm: 25 }),
});
const none = await engine.query({ layers: ['earthquakes', 'local-firms', 'flights'] });
assert.equal(none.ok, false);
assert.equal(none.code, 'NOT_READY');
assert.deepEqual(none.layerStatus.map((l) => l.status), ['error', 'loading', 'off']);
assert.equal(engine.hasMemory(), false, 'a refusal never becomes follow-up memory');
const down = await engine.query({ layers: ['earthquakes', 'flights'] });
assert.equal(down.code, 'FEED_UNAVAILABLE');
const partial = await engine.query({ layers: ['ais-live-vessels', 'earthquakes'], scope: { kind: 'anywhere' } });
assert.equal(partial.ok, true);
assert.equal(partial.partial, true);
assert.deepEqual(partial.unanswered, ['earthquakes']);
assert.match(partial.display.caveat, /earthquakes error/);
});
test('returned items are copies: mutating them cannot change the remembered answer', async () => {
const engine = makeEngine();
const first = await engine.query({ layers: ['flights'], scope: { kind: 'anywhere' }, sortBy: 'altitudeM' });
for (const item of first.items) {
item.altitudeM = -1;
item.id = 'MUTATED';
}
const again = await engine.query({ followUp: true, sortBy: 'altitudeM' });
assert.deepEqual(again.items.map((i) => i.id), ['RCH01', 'SWA1', 'N123', 'GND1']);
assert.equal(FLIGHTS[1].altitudeM, 13500, 'the provider rows are untouched');
});
test('ranking 250k rows stays within a budget and yields to the page', async () => {
const rows = Array.from({ length: 250_000 }, (_, i) => ({ id: `F${i}`, lat: (i % 170) - 85, lon: (i % 350) - 175, frp: (i * 7919) % 100_003 }));
const engine = createAnalystEngine({ getRecords: () => rows, getViewContext: () => ({ lat: 0, lon: 0, viewRadiusKm: 25 }) });
let ticks = 0;
const timer = setInterval(() => ticks++, 0);
const started = performance.now();
const result = await engine.query({ layers: ['local-firms'], scope: { kind: 'anywhere' }, sortBy: 'frp', limit: 1 });
const elapsed = performance.now() - started;
clearInterval(timer);
assert.equal(result.count, 250_000);
assert.equal(result.items[0].frp, 100_002);
assert.ok(elapsed < 400, `took ${Math.round(elapsed)} ms`);
assert.ok(ticks > 0, 'the scan yielded between slices');
let current = true;
const pending = engine.query({ layers: ['local-firms'], scope: { kind: 'anywhere' }, sortBy: 'distance' }, { isCurrent: () => current });
current = false;
assert.equal((await pending).code, 'CANCELLED', 'a superseded scan stops at the next slice');
});
test('analyst: a follow-up naming other layers than the last answer is refused', async () => {
const engine = createAnalystEngine({
getRecords: (key) => ({ flights: FLIGHTS, 'local-firms': FIRES }[key] || []),
resolveRegionRing: async () => null,
getViewContext: () => ({ lat: 30.27, lon: -97.74, viewRadiusKm: 150 }),
});
await engine.query({ layers: ['flights'], scope: { kind: 'anywhere' } });
const r = await engine.query({ layers: ['local-firms'], followUp: true });
assert.equal(r.ok, false);
assert.equal(r.code, 'FOLLOW_UP_MISMATCH');
assert.equal(engine.hasMemory(), true, 'the earlier answer is still the last answer');
});
+22 -8
View File
@@ -4,24 +4,38 @@
* The browser fetches the file from `url` — a `new URL('./….json',
* import.meta.url)` written in the calling module, which Vite serves as-is in
* dev and emits as an asset in the production build. Under Node (node:test)
* that URL is a `file:` URL, which `fetch` cannot read, so the caller's
* JSON-attributed import runs instead.
* that URL is a `file:` URL, which `fetch` cannot read, so the file is read
* from disk instead.
*
* The attributed import cannot serve the browser: the Vite dev server answers
* it with a JavaScript module, which the browser rejects for a JSON import.
* Nothing here imports the JSON as a module. A JSON-attributed import cannot
* serve the browser (the Vite dev server answers it with a JavaScript module,
* which the browser rejects), and a literal `import('./….json')` makes the
* production build emit a JavaScript copy of every pack that the browser
* never loads.
*
* @module data/bundledJson
*/
/**
* @param {URL} url - Resolved against the calling module's `import.meta.url`.
* @param {() => Promise<{default: any}>} importJson - The caller's literal
* `import('./….json', { with: { type: 'json' } })`, used only under Node.
* @param {{signal?: AbortSignal}} [options]
* @returns {Promise<any>} The parsed JSON.
*/
export async function loadBundledJson(url, importJson, { signal } = {}) {
if (url.protocol === 'file:') return (await importJson()).default;
export async function loadBundledJson(url, { signal } = {}) {
signal?.throwIfAborted();
if (url.protocol === 'file:') {
// Node's built-in, reached without an import, so the browser build never
// bundles or rewrites it; only Node, reading `file:` URLs, gets here. The
// read is synchronous so the result settles as promptly as the cached
// module import it replaces; callers already memoize each pack.
const getBuiltinModule = globalThis.process?.getBuiltinModule;
if (typeof getBuiltinModule !== 'function')
throw new Error(
`God's Eye View needs Node 24.14 or newer to read ${url.pathname.split('/').pop()} (running ${globalThis.process?.version ?? 'an unknown runtime'})`,
);
const { readFileSync } = getBuiltinModule('node:fs');
return JSON.parse(readFileSync(url, 'utf8'));
}
const response = await fetch(url, { signal });
if (!response.ok) {
throw new Error(`HTTP ${response.status} for ${url.pathname}`);
+57 -10
View File
@@ -2,13 +2,14 @@ import { test } from 'node:test';
import assert from 'node:assert/strict';
import { loadBundledJson } from './bundledJson.js';
const MARINE = new URL('./local_data/natural_earth/marine.json', import.meta.url);
const importMarine = () =>
import('./local_data/natural_earth/marine.json', { with: { type: 'json' } });
const MARINE = new URL(
'./local_data/natural_earth/marine.json',
import.meta.url,
);
test('bundled JSON: a file URL uses the JSON import under Node', async (t) => {
test('bundled JSON: a file URL is read from disk under Node', async (t) => {
const fetchMock = t.mock.method(globalThis, 'fetch');
const pack = await loadBundledJson(MARINE, importMarine);
const pack = await loadBundledJson(MARINE);
assert.ok(pack.features.some((ft) => ft.name === 'Gulf of Mexico'));
assert.equal(fetchMock.mock.callCount(), 0);
});
@@ -21,16 +22,62 @@ test('bundled JSON: a served URL is fetched as plain JSON', async (t) => {
headers: { 'content-type': 'application/json' },
});
});
const url = new URL('http://localhost/src/data/local_data/natural_earth/marine.json');
const importJson = () => assert.fail('the browser path must not import JSON');
assert.deepEqual(await loadBundledJson(url, importJson), { features: [] });
const url = new URL(
'http://localhost/src/data/local_data/natural_earth/marine.json',
);
assert.deepEqual(await loadBundledJson(url), { features: [] });
assert.deepEqual(requests, [url.href]);
});
test('bundled JSON: an HTTP error rejects so the retryable loader can retry', async (t) => {
t.mock.method(globalThis, 'fetch', async () => new Response('', { status: 404 }));
t.mock.method(
globalThis,
'fetch',
async () => new Response('', { status: 404 }),
);
await assert.rejects(
loadBundledJson(new URL('http://localhost/missing.json'), importMarine),
loadBundledJson(new URL('http://localhost/missing.json')),
/HTTP 404/,
);
});
test('bundled JSON: an aborted load rejects before reading', async () => {
const controller = new AbortController();
controller.abort();
await assert.rejects(loadBundledJson(MARINE, { signal: controller.signal }), {
name: 'AbortError',
});
});
test('bundled JSON: no data pack is imported as a module', async () => {
// A literal JSON import in app code makes the production build emit a
// JavaScript copy of the pack beside the fetched JSON, which the browser
// never loads. Tests are not bundled, so they may still import JSON.
const { spawnSync } = await import('node:child_process');
const result = spawnSync(
'git',
[
'grep',
'-nE',
String.raw`import\(\s*['"][^'"]*local_data/[^'"]*\.json`,
'--',
'src',
':!*.test.mjs',
],
{ cwd: new URL('../../', import.meta.url), encoding: 'utf8' },
);
// git grep exits 1 when nothing matches.
assert.equal(result.status, 1, result.stdout);
});
test('bundled JSON: an older Node says which version is needed', async (t) => {
// Node before 20.16 / 22.3 has no process.getBuiltinModule.
const original = process.getBuiltinModule;
t.after(() => {
process.getBuiltinModule = original;
});
process.getBuiltinModule = undefined;
await assert.rejects(loadBundledJson(MARINE), {
message: /needs Node 24\.14 or newer to read marine\.json/,
});
});
+15
View File
@@ -0,0 +1,15 @@
import * as Cesium from 'cesium';
/** Camera range with breathing room in both viewport dimensions. */
export function rangeForBoundingSphere(viewer, radius) {
const frustum = viewer.camera?.frustum;
const verticalFov = Number(frustum?.fov) || Cesium.Math.toRadians(60);
const aspectRatio = Math.max(0.5, Number(frustum?.aspectRatio) || 1);
const horizontalFov = 2 * Math.atan(Math.tan(verticalFov / 2) * aspectRatio);
const limitingFov = Math.min(verticalFov, horizontalFov);
// Target 57% sphere occupancy so perspective still leaves at least 40%
// measured roof-to-base breathing room in ordinary oblique building views.
const occupiedViewportFraction = 0.57;
const desiredAngularRadius = (limitingFov * occupiedViewportFraction) / 2;
return (radius / Math.sin(desiredAngularRadius)) * 1.05;
}
+25
View File
@@ -128,6 +128,14 @@ test('the catalog applies the fair cap to configured packs end to end', async ()
sources.slice(0, 3).map((s) => s.id),
['env-0', 'env-1', 'env-2'],
);
assert.equal(sources[0].pack, 'env');
const [trimmed] = getSources.trimmedPacks();
assert.deepEqual(
{ ...trimmed, region: undefined },
{ pack: 'env', available: 12, served: 9, region: undefined },
);
assert.equal(trimmed.region.south, 30);
assert.ok(Math.abs(trimmed.region.north - 30.11) < 1e-9);
} finally {
for (const key of Object.keys(process.env)) {
if (!(key in saved)) delete process.env[key];
@@ -135,3 +143,20 @@ test('the catalog applies the fair cap to configured packs end to end', async ()
Object.assign(process.env, saved);
}
});
test('a pack trimmed to its nearest cameras reports how many it offered', async () => {
const { prioritizeSources } =
await import('../../server/providers/cctv/normalize.js');
const cameras = Array.from({ length: 5 }, (_, i) => ({
id: `c${i}`,
lat: i,
lon: 0,
}));
const kept = prioritizeSources(cameras, 2, [{ lat: 0, lon: 0 }]);
assert.deepEqual(
kept.map((camera) => camera.id),
['c0', 'c1'],
);
assert.equal(kept.available, 5);
assert.deepEqual(kept.region, { west: 0, south: 0, east: 0, north: 4 });
});
+391
View File
@@ -0,0 +1,391 @@
import { test } from 'node:test';
import assert from 'node:assert/strict';
import {
loadNycSourcesFromOpenData,
nycCameraIsOnline,
nycCameraName,
nycCameraToSource,
} from '../../server/providers/cctv/sources.js';
import {
DEFAULT_CCTV_MAX_SOURCES,
DEFAULT_NYC_MAX_SOURCES,
NYC_CAMERAS_URL,
NYC_GROUND_ELEVATION_M,
NYC_IMAGE_ORIGIN,
NYC_IMAGE_URL,
NYC_MAX_CATALOG_BYTES,
} from '../../server/providers/cctv/constants.js';
import {
CAMERA_CODE_MAX_CHARS,
isLikelyNycCoordinate,
} from '../../server/providers/cctv/normalize.js';
import { createCctvCatalog } from '../../server/providers/cctv/catalog.js';
/**
* A response whose body is a live stream, plus a flag that flips when the
* stream is cancelled. A rejection path that returns without cancelling holds
* the transport open, so the flag is what the refusal tests actually assert.
*/
const streamingResponse = (init = {}) => {
const state = { cancelled: false };
const body = new ReadableStream({
start(controller) {
controller.enqueue(new TextEncoder().encode('['));
},
cancel() {
state.cancelled = true;
},
});
return { response: new Response(body, init), state };
};
const MIDTOWN_ID = '8a6bc417-4877-4ebe-8052-88c1b261baf1';
const BROOKLYN_ID = '11111111-2222-3333-4444-555555555555';
/** One TMC camera row, shaped like the live `webcams.nyctmc.org` payload. */
const row = (overrides = {}) => ({
id: MIDTOWN_ID,
name: 'Central Park West @ 86 St',
latitude: 40.785302,
longitude: -73.969353,
area: 'Manhattan',
isOnline: 'true',
imageUrl: NYC_IMAGE_URL(MIDTOWN_ID),
...overrides,
});
test('a NYC row maps to a source on the pinned HTTPS frame host', () => {
const source = nycCameraToSource(row());
assert.equal(source.id, `nyc-${MIDTOWN_ID}`);
assert.equal(source.name, 'Central Park West @ 86 St');
assert.equal(source.city, 'Manhattan');
assert.equal(source.cityId, 'nyc');
assert.equal(source.provider, 'NYC DOT Traffic Management Center');
assert.equal(source.lat, 40.785302);
assert.equal(source.lon, -73.969353);
assert.equal(source.feedType, 'image');
assert.equal(source.sourceKind, 'nyc-dot-tmc');
assert.equal(
source.license,
'Public NYC DOT Traffic Management Center traffic camera',
);
assert.equal(source.groundElevationM, NYC_GROUND_ELEVATION_M);
assert.equal(source.url, NYC_IMAGE_URL(MIDTOWN_ID));
assert.equal(source.url, source.snapshotUrl);
assert.ok(source.url.startsWith(NYC_IMAGE_ORIGIN));
assert.equal(source.headingConfidence, 'low');
assert.ok(Number.isFinite(source.headingDeg));
});
test('frame URLs are synthesized from the UUID; the payload URL is ignored', () => {
const source = nycCameraToSource(
row({ imageUrl: 'https://evil.example/cameras/x/image' }),
);
assert.equal(source.url, NYC_IMAGE_URL(MIDTOWN_ID));
assert.equal(source.snapshotUrl, source.url);
});
test('offline cameras, off-city geometry and unusable ids are dropped', () => {
assert.equal(nycCameraToSource(row({ isOnline: 'false' })), null);
assert.equal(nycCameraToSource(row({ isOnline: false })), null);
assert.equal(
nycCameraToSource(row({ isOnline: 'TRUE' })).id,
`nyc-${MIDTOWN_ID}`,
);
assert.equal(
nycCameraToSource(row({ isOnline: true })).id,
`nyc-${MIDTOWN_ID}`,
);
// Austin: a plausible lat/lon, but not a New York camera.
assert.equal(
nycCameraToSource(row({ latitude: 30.2672, longitude: -97.7431 })),
null,
);
assert.equal(nycCameraToSource(row({ latitude: 0, longitude: 0 })), null);
assert.equal(nycCameraToSource(row({ id: '../etc/passwd' })), null);
assert.equal(nycCameraToSource(row({ id: 'not-a-uuid' })), null);
assert.equal(nycCameraToSource(row({ id: `${MIDTOWN_ID}/../x` })), null);
assert.equal(nycCameraToSource(null), null);
});
test('ids lower-case the UUID and unknown boroughs fall back to New York', () => {
const mixed = nycCameraToSource(
row({ id: MIDTOWN_ID.toUpperCase(), area: 'Long Island' }),
);
assert.equal(mixed.id, `nyc-${MIDTOWN_ID}`);
assert.equal(mixed.city, 'New York');
assert.equal(
mixed.url,
NYC_IMAGE_URL(MIDTOWN_ID.toUpperCase()),
'the registered frame path keeps the catalog UUID spelling',
);
});
test('a nameless row still gets a label', () => {
assert.equal(
nycCameraName({ name: ' FDR Drive @ 23 St ' }, 'nyc-x'),
'FDR Drive @ 23 St',
);
assert.equal(nycCameraName({}, `nyc-${MIDTOWN_ID}`), 'NYC Camera 8a6bc417');
assert.equal(nycCameraIsOnline('true'), true);
assert.equal(nycCameraIsOnline('false'), false);
});
test('the unselected label is the intersection, trimmed to the code width', () => {
assert.equal(nycCameraToSource(row()).code, 'CENTRAL PARK WEST @ 86 ST');
const long = nycCameraToSource(
row({
name: 'Brooklyn Queens Expressway @ Atlantic Avenue / Flatbush Avenue Extension',
}),
);
assert.ok(long.code.length <= CAMERA_CODE_MAX_CHARS);
assert.ok(long.code.endsWith('…'));
assert.ok(long.code.startsWith('BROOKLYN'));
});
test('the loader reads the keyless catalog and collapses duplicate ids', async (t) => {
t.mock.method(console, 'log', () => {});
const requested = [];
t.mock.method(globalThis, 'fetch', async (url, init) => {
requested.push([String(url), init.redirect]);
return Response.json([
row({ latitude: 40.758, longitude: -73.9855 }),
row({
name: 'Central Park West @ 86 St (duplicate)',
latitude: 40.758,
longitude: -73.9855,
}),
row({
id: BROOKLYN_ID,
name: 'Atlantic Ave @ Flatbush Ave',
latitude: 40.65,
longitude: -73.96,
area: 'Brooklyn',
imageUrl: NYC_IMAGE_URL(BROOKLYN_ID),
}),
row({ isOnline: 'false', name: 'Offline camera' }),
row({ id: 'https://evil.example/x' }),
]);
});
const cameras = await loadNycSourcesFromOpenData();
assert.deepEqual(requested, [[NYC_CAMERAS_URL, 'manual']]);
assert.deepEqual(
cameras.map((camera) => camera.id),
// Nearest to a borough anchor first: the Times Square camera before Brooklyn.
[`nyc-${MIDTOWN_ID}`, `nyc-${BROOKLYN_ID}`],
);
assert.equal(cameras[0].name, 'Central Park West @ 86 St');
assert.equal(cameras[1].city, 'Brooklyn');
});
test('an upstream failure yields an empty pack and releases the response', async (t) => {
t.mock.method(console, 'warn', () => {});
const failed = streamingResponse({ status: 503 });
t.mock.method(globalThis, 'fetch', async () => failed.response);
assert.deepEqual(await loadNycSourcesFromOpenData(), []);
assert.equal(failed.state.cancelled, true, 'the failed body is cancelled');
t.mock.restoreAll();
t.mock.method(console, 'warn', () => {});
t.mock.method(globalThis, 'fetch', async () => {
throw new Error('network down');
});
assert.deepEqual(await loadNycSourcesFromOpenData(), []);
});
test('the catalog fetch refuses redirects and oversized bodies', async (t) => {
t.mock.method(console, 'warn', () => {});
const seen = [];
const redirected = streamingResponse({
status: 302,
headers: { location: 'https://evil.example/cameras.json' },
});
t.mock.method(globalThis, 'fetch', async (url, init) => {
seen.push([String(url), init.redirect]);
return redirected.response;
});
assert.deepEqual(await loadNycSourcesFromOpenData(), []);
assert.deepEqual(seen, [[NYC_CAMERAS_URL, 'manual']]);
assert.equal(
redirected.state.cancelled,
true,
'the redirect body is cancelled',
);
t.mock.restoreAll();
t.mock.method(console, 'warn', () => {});
t.mock.method(globalThis, 'fetch', async () => {
const body = JSON.stringify([row()]);
return new Response(body, {
headers: {
'Content-Type': 'application/json',
'content-length': String(NYC_MAX_CATALOG_BYTES + 1),
},
});
});
assert.deepEqual(await loadNycSourcesFromOpenData(), []);
t.mock.restoreAll();
t.mock.method(console, 'warn', () => {});
t.mock.method(globalThis, 'fetch', async () => {
const oversized = 'x'.repeat(NYC_MAX_CATALOG_BYTES + 1024);
return new Response(
new ReadableStream({
start(controller) {
controller.enqueue(new TextEncoder().encode(oversized));
controller.close();
},
}),
{ headers: { 'Content-Type': 'application/json' } },
);
});
assert.deepEqual(await loadNycSourcesFromOpenData(), []);
});
test('a reduced pack cap keeps cameras nearest the borough anchors', async (t) => {
t.mock.method(console, 'log', () => {});
const saved = process.env.CCTV_NYC_MAX_SOURCES;
t.after(() => {
if (saved === undefined) delete process.env.CCTV_NYC_MAX_SOURCES;
else process.env.CCTV_NYC_MAX_SOURCES = saved;
});
process.env.CCTV_NYC_MAX_SOURCES = '8';
const rows = [
// Far southern Staten Island, listed first so only distance can keep them.
...[40.5, 40.505, 40.51, 40.515, 40.52, 40.525].map((lat, i) =>
row({
id: `aaaaaaaa-bbbb-cccc-dddd-${String(i).padStart(12, '0')}`,
latitude: lat,
longitude: -74.24,
area: 'Staten Island',
name: `SI ${i}`,
}),
),
...[40.758, 40.757, 40.756, 40.755, 40.754, 40.753].map((lat, i) =>
row({
id: `bbbbbbbb-cccc-dddd-eeee-${String(i).padStart(12, '0')}`,
latitude: lat,
longitude: -73.9855,
area: 'Manhattan',
name: `Midtown ${i}`,
}),
),
];
t.mock.method(globalThis, 'fetch', async () => Response.json(rows));
const cameras = await loadNycSourcesFromOpenData();
assert.equal(cameras.length, 8);
assert.deepEqual(
cameras.map((camera) => camera.city),
[
'Manhattan',
'Manhattan',
'Manhattan',
'Manhattan',
'Manhattan',
'Manhattan',
'Staten Island',
'Staten Island',
],
'Midtown fills first; the Staten Island anchor still keeps a share',
);
});
/**
* Serve the NYC catalog to the NYC endpoint and an empty payload to every
* other pack, so one catalog refresh exercises the registration without
* reaching the network.
*/
const runCatalogWithMockedUpstreams = async (t) => {
const requested = [];
t.mock.method(console, 'log', () => {});
t.mock.method(console, 'warn', () => {});
t.mock.method(globalThis, 'fetch', async (url) => {
const href = String(url);
requested.push(href);
if (href === NYC_CAMERAS_URL) {
return Response.json([
row({ latitude: 40.758, longitude: -73.9855 }),
row({
id: BROOKLYN_ID,
name: 'Atlantic Ave @ Flatbush Ave',
latitude: 40.65,
longitude: -73.96,
area: 'Brooklyn',
}),
]);
}
return Response.json([]);
});
const sources = await createCctvCatalog({ sourceRoot: '/nonexistent' })();
return { requested, sources };
};
/** Run one catalog refresh with CCTV_NYC_ENABLED set to `flag` (undefined
* leaves it unset), restoring the environment afterwards. */
const runCatalogWithNycFlag = async (t, flag) => {
const saved = { ...process.env };
try {
delete process.env.CCTV_SOURCES_FILE;
delete process.env.CCTV_SOURCES_JSON;
if (flag === undefined) delete process.env.CCTV_NYC_ENABLED;
else process.env.CCTV_NYC_ENABLED = flag;
return await runCatalogWithMockedUpstreams(t);
} finally {
for (const key of Object.keys(process.env)) {
if (!(key in saved)) delete process.env[key];
}
Object.assign(process.env, saved);
}
};
test('CCTV_NYC_ENABLED=1 wires the NYC lane into the catalog', async (t) => {
const { requested, sources } = await runCatalogWithNycFlag(t, '1');
assert.ok(
requested.includes(NYC_CAMERAS_URL),
'the catalog refresh invokes the NYC loader',
);
assert.deepEqual(
sources.filter((s) => s.cityId === 'nyc').map((s) => s.id),
[`nyc-${MIDTOWN_ID}`, `nyc-${BROOKLYN_ID}`],
'NYC cameras reach the served catalog through the registered lane',
);
});
// NYC DOT requires a data-sharing agreement for this feed, so an install that
// has not opted in must never contact it.
for (const [label, flag] of [
['an unset CCTV_NYC_ENABLED', undefined],
['an empty CCTV_NYC_ENABLED', ''],
['CCTV_NYC_ENABLED=0', '0'],
['CCTV_NYC_ENABLED=true', 'true'],
]) {
test(`${label} makes no NYC request`, async (t) => {
const { requested, sources } = await runCatalogWithNycFlag(t, flag);
assert.ok(requested.length > 0, 'the other packs still refreshed');
assert.equal(
requested.some((href) => href.includes('nyctmc.org')),
false,
'the lane never reaches its upstream',
);
assert.deepEqual(
sources.filter((s) => s.cityId === 'nyc'),
[],
);
});
}
test('the shipped catalog ceiling is not raised to make room for this pack', () => {
assert.equal(DEFAULT_CCTV_MAX_SOURCES, 4000);
assert.equal(DEFAULT_NYC_MAX_SOURCES, 250);
});
test('isLikelyNycCoordinate spans the five boroughs and rejects the rest', () => {
assert.equal(isLikelyNycCoordinate(40.758, -73.9855), true); // Times Square
assert.equal(isLikelyNycCoordinate(40.5795, -74.1502), true); // Staten Island
assert.equal(isLikelyNycCoordinate(40.8448, -73.8648), true); // Bronx
assert.equal(isLikelyNycCoordinate(40.5077, -74.2304), true); // southern SI slack
assert.equal(isLikelyNycCoordinate(30.2672, -97.7431), false); // Austin
assert.equal(isLikelyNycCoordinate(0, 0), false);
assert.equal(isLikelyNycCoordinate(NaN, -73.98), false);
});
+202
View File
@@ -0,0 +1,202 @@
import { test } from 'node:test';
import assert from 'node:assert/strict';
import {
loadVegvesenSourcesFromOpenData,
vegvesenCameraToSource,
} from '../../server/providers/cctv/sources.js';
import {
DEFAULT_VEGVESEN_CCTV_URL,
VEGVESEN_IMAGE_ORIGIN,
} from '../../server/providers/cctv/constants.js';
import { createCctvCatalog } from '../../server/providers/cctv/catalog.js';
/** One `datex_3_1:CctvSimple` feature, shaped like the live OGC payload. */
const feature = (props = {}, coordinates = [5.459189, 61.832706]) => ({
type: 'Feature',
geometry: { type: 'Point', coordinates },
properties: {
stillImageUrl: 'https://kamera.atlas.vegvesen.no/api/images/3000063_1',
cameraId: '3000063_1',
roadNumber: 'F614',
'status.stillImageAvailability': 'videoOrImagesAvailable',
orientationDescription: 'Svelgen',
description: 'Langesi',
...props,
},
});
test('a Vegvesen feature maps to a source on the pinned frame host', () => {
const source = vegvesenCameraToSource(feature());
assert.equal(source.id, 'no-vegvesen-3000063_1');
assert.equal(source.name, 'F614 Langesi → Svelgen');
assert.equal(source.city, 'Norway');
assert.equal(source.cityId, 'norway');
assert.equal(source.provider, 'Statens vegvesen');
assert.equal(source.lat, 61.832706);
assert.equal(source.lon, 5.459189);
assert.equal(source.headingConfidence, 'low');
assert.equal(source.sourceKind, 'vegvesen-datex');
assert.equal(source.code, 'LANGESI');
assert.ok(source.url.startsWith(VEGVESEN_IMAGE_ORIGIN));
assert.equal(source.snapshotUrl, source.url);
});
test('cameras that publish HLS get live video with the still as fallback', (t) => {
const video = {
videoServiceLevel: 1,
videoEncodingStandard: 'hls',
videoUrl: 'https://kamera.vegvesen.no/public/3000063_1/manifest.m3u8',
};
const source = vegvesenCameraToSource(feature(video));
assert.equal(source.feedType, 'hls');
assert.equal(source.url, video.videoUrl);
assert.equal(
source.snapshotUrl,
'https://kamera.atlas.vegvesen.no/api/images/3000063_1',
);
// A manifest anywhere but the camera's own path stays a still.
const offPath = vegvesenCameraToSource(
feature({ ...video, videoUrl: 'https://evil.test/x/manifest.m3u8' }),
);
assert.equal(offPath.feedType, 'image');
assert.equal(offPath.url, offPath.snapshotUrl);
// The kill switch keeps every camera on stills.
const saved = process.env.CCTV_VEGVESEN_VIDEO;
t.after(() => {
if (saved === undefined) delete process.env.CCTV_VEGVESEN_VIDEO;
else process.env.CCTV_VEGVESEN_VIDEO = saved;
});
process.env.CCTV_VEGVESEN_VIDEO = '0';
assert.equal(vegvesenCameraToSource(feature(video)).feedType, 'image');
});
test('faulty cameras, off-host frames and bad geometry are dropped', () => {
assert.equal(
vegvesenCameraToSource(
feature({
'status.stillImageAvailability':
'videoOrImagesUnavailableDueToCameraFault',
}),
),
null,
);
assert.equal(
vegvesenCameraToSource(
feature({ stillImageUrl: 'https://evil.test/api/images/3000063_1' }),
),
null,
);
// The frame URL must be exactly the camera's own image path.
assert.equal(
vegvesenCameraToSource(
feature({
stillImageUrl: 'https://kamera.atlas.vegvesen.no/api/images/999_1',
}),
),
null,
);
assert.equal(vegvesenCameraToSource(feature({ cameraId: '../x' })), null);
// Copenhagen: a plausible coordinate, but outside the Norway box.
assert.equal(vegvesenCameraToSource(feature({}, [12.57, 55.68])), null);
assert.equal(vegvesenCameraToSource(feature({}, [5.4])), null);
assert.equal(vegvesenCameraToSource(null), null);
});
test('the loader dedupes, and failures degrade to an empty pack', async (t) => {
t.mock.method(console, 'log', () => {});
t.mock.method(console, 'warn', () => {});
const requested = [];
const fetchMock = t.mock.method(globalThis, 'fetch', async (url) => {
requested.push(String(url));
return Response.json({
type: 'FeatureCollection',
features: [
feature(),
feature(),
feature(
{
cameraId: '0629001_1',
stillImageUrl:
'https://kamera.atlas.vegvesen.no/api/images/0629001_1',
description: 'Oslo S',
},
[10.752, 59.911],
),
],
});
});
const cameras = await loadVegvesenSourcesFromOpenData();
assert.deepEqual(requested, [DEFAULT_VEGVESEN_CCTV_URL]);
// Nearest-to-anchor first: Oslo leads.
assert.deepEqual(
cameras.map((c) => c.id),
['no-vegvesen-0629001_1', 'no-vegvesen-3000063_1'],
);
fetchMock.mock.mockImplementation(
async () => new Response('nope', { status: 503 }),
);
assert.deepEqual(await loadVegvesenSourcesFromOpenData(), []);
fetchMock.mock.mockImplementation(async () => {
throw new Error('offline');
});
assert.deepEqual(await loadVegvesenSourcesFromOpenData(), []);
});
const runCatalog = async (t) => {
const requested = [];
t.mock.method(console, 'log', () => {});
t.mock.method(console, 'warn', () => {});
t.mock.method(globalThis, 'fetch', async (url) => {
const href = String(url);
requested.push(href);
if (href === DEFAULT_VEGVESEN_CCTV_URL) {
return Response.json({
type: 'FeatureCollection',
features: [feature()],
});
}
return Response.json([]);
});
const sources = await createCctvCatalog({ sourceRoot: '/nonexistent' })();
return { requested, sources };
};
const withEnv = async (patch, fn) => {
const saved = { ...process.env };
try {
delete process.env.CCTV_SOURCES_FILE;
delete process.env.CCTV_SOURCES_JSON;
delete process.env.CCTV_VEGVESEN_ENABLED;
Object.assign(process.env, patch);
await fn();
} finally {
for (const key of Object.keys(process.env)) {
if (!(key in saved)) delete process.env[key];
}
Object.assign(process.env, saved);
}
};
test('the Vegvesen lane is wired into the catalog', async (t) => {
await withEnv({}, async () => {
const { requested, sources } = await runCatalog(t);
assert.ok(requested.includes(DEFAULT_VEGVESEN_CCTV_URL));
assert.deepEqual(
sources.filter((s) => s.cityId === 'norway').map((s) => s.id),
['no-vegvesen-3000063_1'],
);
});
});
test('CCTV_VEGVESEN_ENABLED=0 keeps the lane from being loaded', async (t) => {
await withEnv({ CCTV_VEGVESEN_ENABLED: '0' }, async () => {
const { requested, sources } = await runCatalog(t);
assert.equal(requested.includes(DEFAULT_VEGVESEN_CCTV_URL), false);
assert.deepEqual(
sources.filter((s) => s.cityId === 'norway'),
[],
);
});
});
+42 -1
View File
@@ -91,6 +91,13 @@ export function hideOsmCredit(viewer, owner) {
return true;
}
/** NYC DOT asks every application that uses its data to carry this
* disclaimer verbatim (nyc.gov/html/dot/html/about/datafeeds.shtml). */
export const NYC_DOT_DISCLAIMER =
'This application may contain and/or utilize information which was originally compiled by the New York City Department of Transportation (NYC DOT) for governmental purposes; the information may subsequently been modified by entity/entities other than NYC DOT. ' +
'NYC DOT and the City of New York make no representation as to the accuracy or usefulness of the information provided by this application or the information&#39;s suitability for any purpose and disclaim any liability for omissions or errors that may be contained therein. ' +
'The public is advised to observe posted signage for compliance with applicable laws and regulations.';
export const DATA_CREDITS = [
// ── Live sources ────────────────────────────────────────────────
{
@@ -104,7 +111,7 @@ export const DATA_CREDITS = [
{
key: 'adsblol',
html:
'Military flights, aircraft traces &amp; bounded regional flight fallback: ' +
'Military flights, aircraft traces, bounded regional flight fallback &amp; GNSS navigation integrity: ' +
'<a href="https://adsb.lol" target="_blank" rel="noopener">adsb.lol</a> ' +
'(ODbL 1.0)',
},
@@ -247,10 +254,44 @@ export const DATA_CREDITS = [
'Traffic cameras (Calgary): contains information licensed under the ' +
'<a href="https://data.calgary.ca/stories/s/Open-Calgary-Terms-of-Use/u45n-7awa" target="_blank" rel="noopener">Open Government Licence – City of Calgary</a>',
},
{
key: 'vegvesen-cctv',
html:
'Road cameras (Norway): contains data under the ' +
'<a href="https://data.norge.no/nlod/en/2.0" target="_blank" rel="noopener">Norwegian licence for Open Government data (NLOD)</a> ' +
'distributed by Statens vegvesen',
},
{
key: 'nyc-cctv',
html:
'CCTV cameras &amp; frames (New York City, when enabled): ' +
'<a href="https://webcams.nyctmc.org/" target="_blank" rel="noopener">NYC DOT Traffic Management Center</a>. ' +
NYC_DOT_DISCLAIMER,
},
{
key: 'gbfs',
html: 'Bikeshare availability: GBFS operator feeds (e.g. Austin BCycle)',
},
{
key: 'urbansharing-gbfs',
html:
'City bikes (Norway): contains data under the ' +
'<a href="https://data.norge.no/nlod/en/2.0" target="_blank" rel="noopener">Norwegian licence for Open Government data (NLOD)</a> ' +
'made available by Oslo Bysykkel, Bergen Bysykkel and Trondheim Bysykkel',
},
{
key: 'entur-mobility-gbfs',
html:
'City bikes (Stavanger, Skien/Porsgrunn): contains data under the ' +
'<a href="https://data.norge.no/nlod/en/2.0" target="_blank" rel="noopener">Norwegian licence for Open Government data (NLOD)</a> ' +
'made available by Entur (Kolumbus Bysykkel, Farte Bysykkel)',
},
{
key: 'jcdecaux-gbfs',
html:
'City bikes (Lillestrøm): Bysykkel Lillestrøm, JCDecaux — ' +
'<a href="https://developer.jcdecaux.com/files/Open-Licence-fr.pdf" target="_blank" rel="noopener">Licence Ouverte</a>',
},
{
key: 'osrm-routing',
// The service asks for its attribution to carry a "fix the map" link, so
+9 -1
View File
@@ -1,6 +1,6 @@
import { test } from 'node:test';
import assert from 'node:assert/strict';
import { DATA_CREDITS } from './dataCredits.js';
import { DATA_CREDITS, NYC_DOT_DISCLAIMER } from './dataCredits.js';
test('every credit carries a unique key and some markup to render', () => {
const keys = DATA_CREDITS.map((entry) => entry.key);
@@ -120,3 +120,11 @@ test('tile attribution follows source changes and viewers have independent owner
assert.equal(a.credits.size, 0);
assert.equal(b.credits.size, 1);
});
test('the NYC camera credit carries NYC DOT’s requested disclaimer', () => {
const credit = DATA_CREDITS.find((entry) => entry.key === 'nyc-cctv');
assert.ok(credit, 'NYC DOT camera frames must be credited');
assert.ok(credit.html.includes(NYC_DOT_DISCLAIMER));
assert.match(credit.html, /make no representation as to the accuracy/);
assert.match(credit.html, /observe posted signage/);
});
+28 -16
View File
@@ -28,22 +28,34 @@ export function directionToHeading(value, allowBare = false) {
.trim()
.toUpperCase();
if (!text) return NaN;
// Explicit travel/intercardinal forms — safe on free-form text (a street
// name almost never contains "NORTHBOUND" or a lone "NB" token).
if (/\bNORTHBOUND\b|\bNB\b/.test(text)) return 0;
if (/\bSOUTHBOUND\b|\bSB\b/.test(text)) return 180;
if (/\bEASTBOUND\b|\bEB\b/.test(text)) return 90;
if (/\bWESTBOUND\b|\bWB\b/.test(text)) return 270;
if (/\bNORTHEAST\b|\bNE\b/.test(text)) return 45;
if (/\bNORTHWEST\b|\bNW\b/.test(text)) return 315;
if (/\bSOUTHEAST\b|\bSE\b/.test(text)) return 135;
if (/\bSOUTHWEST\b|\bSW\b/.test(text)) return 225;
// Bare cardinals — dedicated direction fields only.
if (allowBare) {
if (/\bNORTH\b/.test(text)) return 0;
if (/\bSOUTH\b/.test(text)) return 180;
if (/\bEAST\b/.test(text)) return 90;
if (/\bWEST\b/.test(text)) return 270;
const tiers = [
[
[/\bNORTHBOUND\b|\bNB\b/, 0],
[/\bSOUTHBOUND\b|\bSB\b/, 180],
[/\bEASTBOUND\b|\bEB\b/, 90],
[/\bWESTBOUND\b|\bWB\b/, 270],
],
[
[/\bNORTHEAST\b|\bNE\b/, 45],
[/\bNORTHWEST\b|\bNW\b/, 315],
[/\bSOUTHEAST\b|\bSE\b/, 135],
[/\bSOUTHWEST\b|\bSW\b/, 225],
],
];
if (allowBare)
tiers.push([
[/\bNORTH\b/, 0],
[/\bSOUTH\b/, 180],
[/\bEAST\b/, 90],
[/\bWEST\b/, 270],
]);
for (const forms of tiers) {
const headings = new Set();
for (const [pattern, heading] of forms) {
if (pattern.test(text)) headings.add(heading);
}
if (headings.size)
return headings.size === 1 ? headings.values().next().value : NaN;
}
return NaN;
}
+5 -2
View File
@@ -1,3 +1,4 @@
import { createDirectionsSource } from '../layers/directions/source.js';
/**
* @module directions
* @description Service bundle for the Directions layer.
@@ -37,8 +38,10 @@ export const directionsServices = Object.freeze({
});
/** Construct one Directions layer over the application scene owners. */
export function createApplicationDirectionsLayer() {
return createDirectionsLayer({ services: directionsServices });
export function createApplicationDirectionsLayer({
source = createDirectionsSource(),
} = {}) {
return createDirectionsLayer({ services: directionsServices, source });
}
export {
+23
View File
@@ -0,0 +1,23 @@
import test from 'node:test';
import assert from 'node:assert/strict';
import { acquisitionMsUtc } from './firmsCsv.js';
test('FIRMS acquisition dates cannot roll into a different calendar day', () => {
for (const [date, time] of [
['2026-02-30', '1200'],
['2026-04-31', '1200'],
['2026-13-01', '1200'],
['2026-07-16junk', '1200'],
['2026-07-16', '2400'],
['2026-07-16', '1260'],
['2026-07-16', null],
['2026-07-16', ''],
]) {
assert.ok(Number.isNaN(acquisitionMsUtc(date, time)), `${date}:${time}`);
}
for (const [date, time, expected] of [
['2024-02-29', '45', Date.UTC(2024, 1, 29, 0, 45)],
['2026-07-16', '0', Date.UTC(2026, 6, 16)],
]) {
assert.equal(acquisitionMsUtc(date, time), expected);
}
});
@@ -0,0 +1,69 @@
import test from 'node:test';
import assert from 'node:assert/strict';
import { parseFirmsCsv } from './firmsCsv.js';
import { adaptFirmsRecords } from './firmsAdapt.js';
test('missing positions do not become fire detections at zero coordinates', () => {
const csv =
'latitude,longitude,acq_date,acq_time,confidence,frp\n,1,2026-07-16,1200,n,1\n1, ,2026-07-16,1200,n,1\n95,1,2026-07-16,1200,n,1\n1,181,2026-07-16,1200,n,1\n0,0,2026-07-16,1200,n,1\n-90,-180,2026-07-16,1200,n,1';
assert.deepEqual(
parseFirmsCsv(csv).map((r) => [r.lat, r.lon]),
[
[0, 0],
[-90, -180],
],
);
const records = [
{ lat: null, lon: 1 },
{ lat: '', lon: 1 },
{ lat: false, lon: 1 },
{ lat: 95, lon: 1 },
{ lat: 1, lon: 181 },
{ lat: '0', lon: 0 },
{ lat: -90, lon: -180 },
];
assert.deepEqual(
adaptFirmsRecords(records).map((r) => [r.index, r.lat, r.lon]),
[
[0, 0, 0],
[1, -90, -180],
],
);
});
test('both axes keep their exact bounds and drop values just past them', () => {
const row = (lat, lon) => `${lat},${lon},2026-07-16,1200,n,1`;
const csv = [
'latitude,longitude,acq_date,acq_time,confidence,frp',
row(90, 180),
row(-90, -180),
row(90.000001, 0),
row(-90.000001, 0),
row(0, 180.000001),
row(0, -180.000001),
row(' ', 5),
row(5, '\t'),
].join('\n');
assert.deepEqual(
parseFirmsCsv(csv).map((r) => [r.lat, r.lon]),
[
[90, 180],
[-90, -180],
],
);
const kept = adaptFirmsRecords([
{ lat: 90, lon: 180 },
{ lat: '-90', lon: '-180' },
{ lat: -90.000001, lon: 0 },
{ lat: 0, lon: -180.000001 },
{ lat: 5, lon: ' ' },
{ lat: 5, lon: undefined },
{ lat: [5], lon: 5 },
]);
assert.deepEqual(
kept.map((r) => [r.lat, r.lon]),
[
[90, 180],
[-90, -180],
],
);
});
+19 -3
View File
@@ -7,8 +7,8 @@
*/
/**
* Map proxy fire records into internal fire records. Records with
* non-finite coordinates are skipped; `index` is the post-skip position
* Map proxy fire records into internal fire records. Records with missing,
* non-numeric or out-of-range (WGS84) coordinates are skipped; `index` is the post-skip position
* (it keys pick ids and context-store ids, so it must stay sequential).
* `contextEntity`/`position` start null and are lazily filled by the layer.
* @param {?Array<Object>} records - /api/firms `fires` array.
@@ -21,7 +21,15 @@ export function adaptFirmsRecords(records) {
for (const record of records) {
const lat = Number(record?.lat);
const lon = Number(record?.lon);
if (!Number.isFinite(lat) || !Number.isFinite(lon)) continue;
if (
!hasCoordinateValue(record?.lat) ||
!hasCoordinateValue(record?.lon) ||
!Number.isFinite(lat) ||
!Number.isFinite(lon) ||
Math.abs(lat) > 90 ||
Math.abs(lon) > 180
)
continue;
fires.push({
index: fires.length,
lat,
@@ -110,3 +118,11 @@ function finiteNumber(value) {
const number = Number(value);
return Number.isFinite(number) ? number : 0;
}
// Same rule as parseFirmsCsv: a blank or non-numeric value is not a zero.
function hasCoordinateValue(value) {
return (
typeof value === 'number' ||
(typeof value === 'string' && value.trim() !== '')
);
}
+18 -2
View File
@@ -105,7 +105,17 @@ export function parseFirmsCsv(text) {
if (parts.length < header.length) continue; // malformed row — skip
const lat = Number(parts[iLat]);
const lon = Number(parts[iLon]);
if (!Number.isFinite(lat) || !Number.isFinite(lon)) continue;
// Blank or out-of-range positions are dropped, never read as 0 (see
// hasCoordinateValue in firmsAdapt.js for the proxy-record side).
if (
!parts[iLat].trim() ||
!parts[iLon].trim() ||
!Number.isFinite(lat) ||
!Number.isFinite(lon) ||
Math.abs(lat) > 90 ||
Math.abs(lon) > 180
)
continue;
records.push({
lat,
@@ -153,7 +163,13 @@ export function acquisitionMsUtc(acqDate, acqTime) {
minutes > 59
)
return NaN;
return Date.UTC(year, month - 1, day, hours, minutes);
const ms = Date.UTC(year, month - 1, day, hours, minutes);
const parsed = new Date(ms);
return parsed.getUTCFullYear() === year &&
parsed.getUTCMonth() === month - 1 &&
parsed.getUTCDate() === day
? ms
: NaN;
}
/**
+1
View File
@@ -25,6 +25,7 @@ test('firms analyst record: full record maps every contract field', () => {
frp: 1520.4,
confidence: 0.9,
satellite: 'N21',
sensor: 'VIIRS',
acqTime: 1_753_600_000_000,
});
});
+2 -2
View File
@@ -1,12 +1,12 @@
import { defaultSurface } from './surfaceServices.js';
import { createApplicationFlights } from '../app/layers/flights.js';
import { createOpenSkySource } from '../sources/live/standalone.js';
import { createFlightSource } from '../sources/live/standalone.js';
import * as militaryRegistry from './militaryRegistry.js';
const flightsLayer = createApplicationFlights({
surface: defaultSurface,
source: createOpenSkySource(),
source: createFlightSource(),
militaryRegistry,
});
export { TRACKED_MODEL_MAX_PX } from '../layers/flights/policy.js';
+1076 -237
View File
File diff suppressed because it is too large. Load diff
+36
View File
@@ -1,6 +1,7 @@
import { test } from 'node:test';
import assert from 'node:assert/strict';
import {
GBFS_CLIENT_IDENTIFIER,
GBFS_MAX_BODY_BYTES,
fetchGbfsUpstream,
} from '../../server/providers/gbfs.js';
@@ -56,6 +57,41 @@ test('GBFS upstream fetch passes a direct 200 through unchanged', async () => {
});
});
test('GBFS upstream fetch names the app in the Client-Identifier header', async () => {
let observedHeaders = null;
await fetchGbfsUpstream(
'https://gbfs.urbansharing.com/oslobysykkel.no/station_status.json',
{
fetchImpl: async (_url, options) => {
observedHeaders = options.headers;
return new Response(STATION_BODY, { status: 200 });
},
},
);
assert.equal(GBFS_CLIENT_IDENTIFIER, 'gods-eye-view');
assert.equal(observedHeaders['Client-Identifier'], GBFS_CLIENT_IDENTIFIER);
});
test('GBFS upstream fetch adds ET-Client-Name for Entur and only for Entur', async () => {
const headersFor = async (url) => {
let observed = null;
await fetchGbfsUpstream(url, {
fetchImpl: async (_url, options) => {
observed = options.headers;
return new Response(STATION_BODY, { status: 200 });
},
});
return observed;
};
const entur = await headersFor(
'https://api.entur.io/mobility/v2/gbfs/v2/kolumbusbysykkel/station_status',
);
assert.equal(entur['ET-Client-Name'], 'gods-eye-view-bikeshare');
assert.equal(entur['Client-Identifier'], GBFS_CLIENT_IDENTIFIER);
const lyft = await headersFor(STATION_URL);
assert.equal(lyft['ET-Client-Name'], undefined);
});
test('GBFS upstream fetch forwards a non-redirect error status for the middleware to relay', async () => {
const result = await fetchGbfsUpstream(STATION_URL, {
fetchImpl: async () => new Response(null, { status: 404 }),
+56 -4
View File
@@ -8,6 +8,31 @@ const GBFS_ALLOWED_HOSTS = new Set([
'austin.publicbikesystem.net',
'hon.publicbikesystem.net',
'chat.publicbikesystem.net',
'gbfs.urbansharing.com',
'api.entur.io',
'api.cyclocity.fr',
]);
/**
* Hosts that serve more than GBFS keep the proxy to their GBFS tree: Entur's
* api.entur.io fronts every Entur API, and api.cyclocity.fr every JCDecaux
* contract endpoint.
*/
const GBFS_HOST_PATH_PREFIXES = new Map([
['api.entur.io', '/mobility/v2/gbfs/'],
['api.cyclocity.fr', '/contracts/'],
]);
/**
* Identifying headers an operator asks every GBFS client to send. Entur rate
* limits or blocks consumers that do not send ET-Client-Name, in the form
* "company-application".
*/
const GBFS_HOST_HEADERS = new Map([
[
'api.entur.io',
Object.freeze({ 'ET-Client-Name': 'gods-eye-view-bikeshare' }),
],
]);
/**
@@ -28,13 +53,40 @@ export function isAllowedGbfsHost(hostname) {
}
/**
* Only allow station_information.json and station_status.json endpoints.
* Only allow station_information and station_status endpoints. The `.json`
* suffix is optional because Entur serves its feeds without one. When a
* hostname is given and that host serves more than GBFS, the path must also
* sit under the host's GBFS prefix.
*
* @param {string} pathname
* @param {string} [hostname]
* @returns {boolean}
*/
export function isAllowedGbfsPath(pathname) {
return /\/station_(information|status)\.json$/i.test(String(pathname || ''));
export function isAllowedGbfsPath(pathname, hostname = '') {
const path = String(pathname || '');
if (!/\/station_(information|status)(\.json)?$/i.test(path)) return false;
const prefix = GBFS_HOST_PATH_PREFIXES.get(
String(hostname || '')
.trim()
.toLowerCase(),
);
return !prefix || path.startsWith(prefix);
}
/**
* Extra request headers an upstream GBFS host asks clients to send.
*
* @param {string} hostname
* @returns {Record<string, string>}
*/
export function gbfsUpstreamHeaders(hostname) {
return (
GBFS_HOST_HEADERS.get(
String(hostname || '')
.trim()
.toLowerCase(),
) || {}
);
}
/**
@@ -47,7 +99,7 @@ export function isAllowedGbfsPath(pathname) {
* @returns {string} Cache-Control header value.
*/
export function gbfsCacheControl(pathname) {
if (/\/station_information\.json$/i.test(String(pathname || ''))) {
if (/\/station_information(\.json)?$/i.test(String(pathname || ''))) {
return 'public, max-age=300';
}
return 'no-store';
File diff suppressed because it is too large. Load diff
File diff suppressed because it is too large. Load diff
+74
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@@ -0,0 +1,74 @@
// Inspect encoded headers before allowing the browser to decode local images.
export const MAX_IMPORT_IMAGE_PIXELS = 16 * 1024 * 1024;
const MAX_SIDE = 8192;
/** Width and height from a supported raster header; no image is decoded. */
export function importImageSize(bytes) {
const v = new DataView(bytes.buffer, bytes.byteOffset, bytes.byteLength);
const ascii = (at, n) => String.fromCharCode(...bytes.subarray(at, at + n));
const u24 = (at) => bytes[at] | (bytes[at + 1] << 8) | (bytes[at + 2] << 16);
if (
bytes.length >= 24 &&
v.getUint32(0) === 0x89504e47 &&
ascii(12, 4) === 'IHDR'
)
return [v.getUint32(16), v.getUint32(20)];
if (bytes.length >= 10 && /^GIF8[79]a$/.test(ascii(0, 6)))
return [v.getUint16(6, true), v.getUint16(8, true)];
if (bytes.length >= 26 && ascii(0, 2) === 'BM') {
if (v.getUint32(14, true) === 12)
return [v.getUint16(18, true), v.getUint16(20, true)];
return [Math.abs(v.getInt32(18, true)), Math.abs(v.getInt32(22, true))];
}
if (bytes.length >= 30 && ascii(0, 4) === 'RIFF' && ascii(8, 4) === 'WEBP') {
const kind = ascii(12, 4);
if (kind === 'VP8X') return [1 + u24(24), 1 + u24(27)];
if (kind === 'VP8 ' && u24(23) === 0x2a019d)
return [v.getUint16(26, true) & 0x3fff, v.getUint16(28, true) & 0x3fff];
if (kind === 'VP8L' && bytes[20] === 0x2f) {
const bits = v.getUint32(21, true);
return [(bits & 0x3fff) + 1, ((bits >>> 14) & 0x3fff) + 1];
}
}
if (bytes.length >= 4 && v.getUint16(0) === 0xffd8) {
for (let at = 2; at + 4 <= bytes.length;) {
if (bytes[at++] !== 0xff) break;
while (bytes[at] === 0xff) at++;
const marker = bytes[at++];
if (marker === 0xd9 || marker === 0xda) break;
if (marker === 1 || (marker >= 0xd0 && marker <= 0xd7)) continue;
const length = v.getUint16(at);
if (length < 2 || at + length > bytes.length) break;
if (
[
0xc0, 0xc1, 0xc2, 0xc3, 0xc5, 0xc6, 0xc7, 0xc9, 0xca, 0xcb, 0xcd,
0xce, 0xcf,
].includes(marker) &&
length >= 8
)
return [v.getUint16(at + 5), v.getUint16(at + 3)];
at += length;
}
}
return null;
}
/** Charge each distinct encoded image once against the file's decoded budget. */
export function createImportImageBudget() {
const seen = new Set();
let pixels = 0;
return (key, bytes) => {
if (seen.has(key)) return;
const size = importImageSize(bytes);
if (
!size ||
size.some((n) => !Number.isInteger(n) || n <= 0 || n > MAX_SIDE) ||
pixels + size[0] * size[1] > MAX_IMPORT_IMAGE_PIXELS
)
throw new Error(
'Local images exceed the decoded image limit or have an unreadable header.',
);
pixels += size[0] * size[1];
seen.add(key);
};
}
+128
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@@ -0,0 +1,128 @@
import * as Cesium from 'cesium';
const STYLE = [
'image',
'scale',
'rotation',
'alignedAxis',
'horizontalOrigin',
'verticalOrigin',
'color',
'eyeOffset',
'pixelOffset',
'width',
'height',
'scaleByDistance',
'translucencyByDistance',
'pixelOffsetScaleByDistance',
'distanceDisplayCondition',
'sizeInMeters',
'disableDepthTestDistance',
'imageSubRegion',
];
class ImportedBillboards extends Cesium.BillboardCollection {
update(frameState) {
// Height queries should find the map, never another imported marker.
// Ordinary click picks and rendered screenshots still include the pins.
if (frameState.passes.pick && frameState.passes.offscreen) return;
super.update(frameState);
}
}
/** Own static imported pins without a per-frame Entity visualizer walk. */
export function createImportedPins(dataSource, viewer) {
const all = dataSource.entities.values.slice();
const now = Cesium.JulianDate.now();
const pins = all.filter((entity) => entity.billboard && entity.position);
if (!pins.length) return { mount() {}, sync() {}, destroy() {} };
const collection = new ImportedBillboards({ scene: viewer.scene });
const billboards = [];
try {
for (const entity of pins) {
const position = entity.position.getValue(now);
if (
!position ||
![position.x, position.y, position.z].every(Number.isFinite)
)
throw new Error('Invalid imported point position.');
const options = {
id: entity,
position,
show:
entity.isShowing && entity.billboard.show?.getValue(now) !== false,
heightReference: Cesium.HeightReference.NONE,
};
for (const key of STYLE) {
const value = entity.billboard[key]?.getValue(now);
if (value !== undefined) options[key] = value;
}
billboards.push(collection.add(options));
}
} catch (error) {
collection.destroy();
throw error;
}
// Rebuild once before the source is added to DataSourceDisplay. Removing
// one entity at a time would itself make this transition quadratic.
dataSource.entities.suspendEvents();
try {
dataSource.entities.removeAll();
for (const entity of all)
if (!entity.billboard || !entity.position)
dataSource.entities.add(entity);
} finally {
dataSource.entities.resumeEvents();
}
Object.defineProperty(dataSource, 'importedEntities', {
value: all,
configurable: true,
});
Object.defineProperty(dataSource, 'importedBillboards', {
value: collection,
configurable: true,
});
let show = dataSource.show,
mounted = false,
destroyed = false;
Object.defineProperty(dataSource, 'show', {
configurable: true,
get: () => show,
set(value) {
show = Boolean(value);
dataSource.entities.show = show;
collection.show = show;
},
});
collection.show = show;
return {
mount() {
if (destroyed || mounted) return;
viewer.scene.primitives?.add(collection);
mounted = true;
},
sync() {
if (destroyed) return;
for (let i = 0; i < pins.length; i++) {
billboards[i].position = pins[i].position.getValue(now);
billboards[i].show =
pins[i].isShowing && pins[i].billboard.show?.getValue(now) !== false;
}
viewer.scene.requestRender?.();
},
destroy() {
if (destroyed) return;
destroyed = true;
if (viewer.trackedEntity && pins.includes(viewer.trackedEntity))
viewer.trackedEntity = undefined;
if (viewer.selectedEntity && pins.includes(viewer.selectedEntity))
viewer.selectedEntity = undefined;
if (mounted && !viewer.scene.primitives?.isDestroyed?.())
viewer.scene.primitives?.remove(collection);
if (!collection.isDestroyed()) collection.destroy();
all.length = 0;
pins.length = 0;
billboards.length = 0;
},
};
}
+429
View File
@@ -0,0 +1,429 @@
import test from 'node:test';
import assert from 'node:assert/strict';
import {
gnssIntegrityAnchor,
gnssIntegrityProxy,
gnssRetryCooldownMs,
} from '../../server/providers/gnssIntegrity.js';
const snapshot = {
now: 4_000_000_000_000,
ac: [
{
hex: '4ca7b5',
type: 'adsb_icao',
version: 2,
alt_baro: 36000,
lat: 50.1,
lon: 19.9,
nic: 0,
nac_p: 0,
seen_pos: 1,
flight: 'RYR1AB ',
r: 'EI-ABC',
},
{ hex: '000001', type: 'mlat', lat: 50, lon: 20, nic: 0, nac_p: 0 },
],
};
function install(options = {}, hook = 'configureServer') {
let handler;
const plugin = gnssIntegrityProxy({ monotonicNow: options.now, ...options });
assert.equal(plugin.name, 'gnss-integrity');
plugin[hook]({
middlewares: {
use(path, callback) {
assert.equal(path, '/api/gnss-integrity');
handler = callback;
},
},
});
return async (url = '/?lat=50&lon=20', method = 'GET', peer = 'local') => {
const res = {
writeHead(status, headers) {
this.status = status;
this.headers = headers;
},
end(body) {
this.body = JSON.parse(body);
},
};
await handler({ url, method, socket: { remoteAddress: peer } }, res);
return res;
};
}
test('anchors snap to whole degrees and reject missing or out-of-range values', () => {
assert.deepEqual(gnssIntegrityAnchor('/?lat=50.44&lon=19.51'), {
lat: 50,
lon: 20,
});
assert.equal(gnssIntegrityAnchor('/?lat=91&lon=0'), null);
assert.equal(gnssIntegrityAnchor('/?lat=0&lon=-181'), null);
assert.equal(gnssIntegrityAnchor('/?lat=0'), null);
assert.equal(gnssIntegrityAnchor('/?lat=abc&lon=1'), null);
});
for (const hook of ['configureServer', 'configurePreviewServer']) {
test(`${hook}: fetches the fixed adsb.lol origin and returns only integrity facts`, async () => {
const calls = [];
const request = install(
{
now: () => 1234,
fetchImpl: async (url, options) => {
calls.push(url);
assert.ok(options.signal instanceof AbortSignal);
assert.equal(options.redirect, 'error');
return Response.json(snapshot);
},
},
hook,
);
const res = await request(
'/?lat=50.2&lon=19.8&url=https://invalid.example',
);
assert.equal(res.status, 200);
assert.deepEqual(calls, ['https://api.adsb.lol/v2/lat/50/lon/20/dist/250']);
assert.deepEqual(res.body, {
fetchedAt: 1234,
ageMs: 0,
anchor: { lat: 50, lon: 20 },
radiusNm: 250,
classifier: 'gev-nic-nacp-v2',
rows: [
{
hex: '4ca7b5',
lat: 50.1,
lon: 19.9,
nic: 0,
nacp: 0,
gpsLost: false,
degraded: true,
},
],
});
assert.equal(res.headers['Cache-Control'], 'no-store');
});
}
test('snapshots are cached per anchor and concurrent reads share one upstream call', async () => {
let clock = 0;
let calls = 0;
const request = install({
now: () => clock,
fetchImpl: async () => {
calls += 1;
return Response.json(snapshot);
},
});
await Promise.all([request(), request('/?lat=50.3&lon=20.2')]);
assert.equal(calls, 1);
clock = 59_000;
const cached = await request();
assert.equal(calls, 1);
assert.equal(cached.body.fetchedAt, 0);
assert.equal(
cached.body.ageMs,
59_000,
'a cached answer reports its age on the server clock',
);
clock = 61_000;
await request();
assert.equal(calls, 2);
await request('/?lat=10&lon=10');
assert.equal(calls, 3);
});
test('an upstream failure serves the last snapshot as stale, else 502', async () => {
let clock = 0;
let fail = false;
const request = install({
now: () => clock,
fetchImpl: async () =>
fail ? new Response('down', { status: 503 }) : Response.json(snapshot),
});
await request();
fail = true;
clock = 120_000;
const stale = await request();
assert.equal(stale.status, 200);
assert.equal(stale.body.stale, true);
assert.equal(
stale.body.fetchedAt,
0,
'a stale answer keeps the time it was observed',
);
assert.equal(stale.body.ageMs, 120_000);
assert.equal(stale.headers['X-Data-Stale'], 'true');
const missing = await request('/?lat=-10&lon=-10');
assert.equal(missing.status, 502);
assert.deepEqual(missing.body, { error: 'gnss_integrity_unavailable' });
});
test('a stale snapshot older than the layer window is no longer served', async () => {
let clock = 0;
let fail = false;
const request = install({
now: () => clock,
fetchImpl: async () =>
fail ? new Response('down', { status: 503 }) : Response.json(snapshot),
});
await request();
fail = true;
clock = 30 * 60_000;
assert.equal((await request()).status, 200);
clock = 30 * 60_000 + 1;
const expired = await request();
assert.equal(expired.status, 502);
assert.deepEqual(expired.body, { error: 'gnss_integrity_unavailable' });
});
test('an upstream 429 starts a cooldown with no further upstream calls', async () => {
let clock = 0;
let calls = 0;
const request = install({
now: () => clock,
fetchImpl: async () => {
calls += 1;
return new Response('slow down', {
status: 429,
headers: { 'retry-after': '90' },
});
},
});
const first = await request();
assert.equal(first.status, 429);
assert.equal(first.headers['Retry-After'], '90');
clock = 30_500;
const cooling = await request('/?lat=1&lon=1');
assert.equal(cooling.status, 429);
// The browser is told the remaining shared cooldown, rounded up.
assert.equal(cooling.headers['Retry-After'], '60');
assert.equal(calls, 1);
clock = 91_000;
await request('/?lat=2&lon=2');
assert.equal(calls, 2);
});
test('Retry-After accepts sane seconds or HTTP dates up to one hour', () => {
const nowMs = Date.parse('2026-09-29T12:00:00Z');
assert.equal(gnssRetryCooldownMs('30', nowMs), 30_000);
assert.equal(gnssRetryCooldownMs('1', nowMs), 5_000);
assert.equal(gnssRetryCooldownMs('3600', nowMs), 3_600_000);
assert.equal(
gnssRetryCooldownMs('Tue, 29 Sep 2026 13:00:00 GMT', nowMs),
3_600_000,
);
assert.equal(gnssRetryCooldownMs('1e309', nowMs), 60_000);
assert.equal(
gnssRetryCooldownMs('Tue, 29 Sep 2026 12:00:45 GMT', nowMs),
45_000,
);
// Garbage, a past date or no header fall back to the default minute.
assert.equal(gnssRetryCooldownMs('soon', nowMs), 60_000);
assert.equal(
gnssRetryCooldownMs('Tue, 29 Sep 2026 11:00:00 GMT', nowMs),
60_000,
);
assert.equal(gnssRetryCooldownMs(null, nowMs), 60_000);
});
test('overlapping 429s preserve the longest shared deadline', async () => {
let clock = 0,
calls = 0;
const pending = [];
const request = install({
now: () => clock,
fetchImpl: () => {
calls += 1;
return new Promise((resolve) => pending.push(resolve));
},
});
const long = request('/?lat=1&lon=0'),
short = request('/?lat=2&lon=0');
await new Promise((resolve) => setImmediate(resolve));
pending[0](
new Response('', { status: 429, headers: { 'Retry-After': '3600' } }),
);
assert.equal((await long).headers['Retry-After'], '3600');
clock = 1000;
pending[1](
new Response('', { status: 429, headers: { 'Retry-After': '5' } }),
);
assert.equal((await short).headers['Retry-After'], '3599');
clock = 7000;
assert.equal((await request('/?lat=3&lon=0')).status, 429);
assert.equal(calls, 2);
clock = 3_600_001;
const resumed = request('/?lat=3&lon=0');
await new Promise((resolve) => setImmediate(resolve));
pending[2](Response.json(snapshot));
assert.equal((await resumed).status, 200);
assert.equal(calls, 3);
});
test('a cached anchor keeps serving its last snapshot as stale during a cooldown', async () => {
let clock = 0;
let limited = false;
let calls = 0;
const request = install({
now: () => clock,
fetchImpl: async () => {
calls += 1;
return limited
? new Response('slow down', { status: 429 })
: Response.json(snapshot);
},
});
await request();
limited = true;
clock = 61_000;
// Another anchor trips the shared cooldown…
assert.equal((await request('/?lat=5&lon=5')).status, 429);
clock = 62_000;
// …and the cached anchor is answered from cache without an upstream call.
const stale = await request();
assert.equal(stale.status, 200);
assert.equal(stale.body.stale, true);
assert.equal(stale.body.rows.length, 1);
assert.equal(calls, 2);
});
test('an oversized upstream body is refused as 502 without being parsed', async () => {
const request = install({
fetchImpl: async () =>
new Response('{}', {
headers: { 'content-length': String(9 * 1024 * 1024) },
}),
});
const res = await request();
assert.equal(res.status, 502);
assert.deepEqual(res.body, { error: 'gnss_integrity_unavailable' });
});
test('the route rejects other methods, paths, bad anchors, a malformed feed and floods', async () => {
const request = install({
fetchImpl: async () => Response.json({ nope: true }),
});
assert.equal((await request('/', 'POST')).status, 405);
assert.equal((await request('/other?lat=1&lon=1')).status, 404);
assert.equal((await request('/?lat=1')).status, 400);
assert.equal((await request('/?lat=1&lon=1')).status, 502);
const flood = install({ fetchImpl: async () => Response.json(snapshot) });
let limited = 0;
for (let i = 0; i < 40; i += 1)
if ((await flood(`/?lat=${i}&lon=1`, 'GET', 'flood')).status === 429)
limited += 1;
assert.ok(limited > 0);
});
test('GERMAN: pathological retry deadlines are bounded', () => {
const at = Date.parse('2026-10-14T12:00:00Z');
assert.ok(gnssRetryCooldownMs('1e305', at) <= 3600000);
assert.equal(gnssRetryCooldownMs('9999999999999999999999', at), 3600000);
assert.equal(
gnssRetryCooldownMs('Wed, 14 Oct 2099 12:00:00 GMT', at),
3600000,
);
assert.equal(gnssRetryCooldownMs('0x10', at), 60000);
});
test('GERMAN: 5xx, network timeouts and malformed JSON share a short cooldown', async () => {
for (const fail of [
async () => new Response('', { status: 503 }),
async () => {
throw new DOMException('timeout', 'TimeoutError');
},
async () => new Response('bad JSON'),
]) {
let clock = 0,
calls = 0;
const request = install({
now: () => clock,
fetchImpl: async () => {
calls++;
return fail();
},
});
assert.equal((await request()).status, 502);
clock = 14000;
assert.equal((await request('/?lat=1&lon=1')).status, 502);
assert.equal(calls, 1);
clock = 15001;
await request('/?lat=2&lon=2');
assert.equal(calls, 2);
}
});
test('GERMAN: source timestamp dates evidence; frozen old snapshots are rejected', async () => {
const now = 1800000000000;
const request = install({
now: () => now,
fetchImpl: async () =>
Response.json({ ...snapshot, now: (now - 120000) / 1000 }),
});
const res = await request();
assert.equal(res.body.ageMs, 120000);
assert.equal(res.body.stale, true);
for (const sourceNow of [(now - 1800001) / 1000, undefined, NaN]) {
const missing = install({
now: () => now,
fetchImpl: async () => Response.json({ ...snapshot, now: sourceNow }),
});
assert.equal((await missing()).status, 502);
}
});
test('GERMAN: cache age and cooldown remain stable across a wall-clock rollback', async () => {
let wall = 1800000000000,
mono = 0,
calls = 0;
const request = install({
now: () => wall,
monotonicNow: () => mono,
fetchImpl: async () => {
calls++;
return calls === 1
? Response.json({ ...snapshot, now: wall / 1000 })
: new Response('', { status: 429, headers: { 'Retry-After': '60' } });
},
});
await request();
wall -= 3600000;
mono = 61000;
const stale = await request();
assert.equal(stale.body.ageMs, 61000);
assert.equal(stale.body.stale, true);
mono += 1000;
assert.equal((await request('/?lat=1&lon=1')).headers['Retry-After'], '59');
assert.equal(calls, 2);
});
test('GERMAN: cache hits and coalesced reads do not consume upstream admission', async () => {
let calls = 0;
const request = install({
now: () => 1800000000000,
fetchImpl: async () => {
calls++;
return Response.json(snapshot);
},
});
for (let i = 0; i < 100; i++) assert.equal((await request()).status, 200);
assert.equal((await request('/?lat=1&lon=1')).status, 200);
assert.equal(calls, 2);
});
test('GERMAN: distinct concurrent upstream reads are bounded', async () => {
const pending = [];
const request = install({
fetchImpl: () => new Promise((resolve) => pending.push(resolve)),
});
const jobs = Array.from({ length: 30 }, (_, i) =>
request(`/?lat=${i}&lon=1`),
);
await new Promise((resolve) => setImmediate(resolve));
assert.ok(pending.length <= 8);
pending.forEach((resolve) => resolve(Response.json(snapshot)));
const results = await Promise.all(jobs);
assert.ok(results.some((result) => result.status === 429));
});
+63
View File
@@ -0,0 +1,63 @@
const MAX_SWITCHES_LENGTH = 256;
const ENTRY = /^([a-z][a-z0-9-]*)-([01])$/;
/** Canonical, bounded boolean switches keyed by stable slugs. */
export function normalizeIdSwitches(value, reservedIds = []) {
if (typeof value !== 'string' || value.length > MAX_SWITCHES_LENGTH)
return null;
if (!value) return '';
const entries = new Map();
for (const field of value.split('*')) {
const match = ENTRY.exec(field);
if (!match || reservedIds.includes(match[1]) || entries.has(match[1]))
return null;
entries.set(match[1], match[2] === '1');
}
return [...entries]
.sort(([a], [b]) => (a < b ? -1 : a > b ? 1 : 0))
.map(([id, on]) => `${id}-${on ? '1' : '0'}`)
.join('*');
}
/** Encode by stable IDs rather than registration order or generated tokens. */
export function encodeIdSwitches(switches) {
const value = [...switches]
.map(([id, on]) => `${id}-${on === true ? '1' : '0'}`)
.join('*');
if (value.length > MAX_SWITCHES_LENGTH)
throw new RangeError(
`Switch IDs exceed the ${MAX_SWITCHES_LENGTH}-character share-link limit`,
);
const normalized = normalizeIdSwitches(value);
if (normalized === null) throw new TypeError('Invalid boolean switch IDs');
return normalized;
}
/** A Map keeps switch IDs separate from object prototype properties. */
export function decodeIdSwitches(value) {
const normalized = normalizeIdSwitches(value);
return new Map(
normalized
? normalized.split('*').map((entry) => {
const [, id, on] = ENTRY.exec(entry);
return [id, on === '1'];
})
: [],
);
}
/** Persist only explicitly requested switch IDs, not unrelated live changes. */
export function patchRequestedIdSwitches(previous, applied, requested) {
const current = decodeIdSwitches(applied);
const next = new Map(
[...decodeIdSwitches(previous)].filter(([id]) => current.has(id)),
);
let changed = false;
for (const [id, on] of current) {
if (Object.hasOwn(requested, id) && typeof requested[id] === 'boolean') {
next.set(id, on);
changed = true;
}
}
return changed ? encodeIdSwitches(next) : undefined;
}
+3 -8
View File
@@ -1,12 +1,5 @@
import { createLocalGeoJsonLayer } from './localGeojsonCore.js';
// Resolved by Vite in builds and relative to this module in other consumers.
const datacentersUrl = new URL(
'./local_data/datacenters/datacenters.geojsonl',
import.meta.url,
).href;
const damsUrl = new URL('./local_data/dams/dams.geojsonl', import.meta.url)
.href;
import { INFRASTRUCTURE_DATA_URLS } from '../sources/infrastructureData.js';
/**
* Create fresh datacenter and dam layers without starting or loading them.
@@ -14,6 +7,8 @@ const damsUrl = new URL('./local_data/dams/dams.geojsonl', import.meta.url)
* @returns {object[]} Datacenters then dams, with stable standalone identities.
*/
export function createInfrastructureLayers(services) {
const datacentersUrl = INFRASTRUCTURE_DATA_URLS['local-datacenters'];
const damsUrl = INFRASTRUCTURE_DATA_URLS['local-dams'];
const datacenters = createLocalGeoJsonLayer(
{
id: 'local-datacenters',
+1
View File
@@ -192,6 +192,7 @@ test('consumer build includes only infrastructure code and resolves assets under
const sources = Object.keys(entry.modules).filter((id) => id.endsWith('.js'));
assert.deepEqual(sources.map((id) => id.split('/').at(-1)).sort(), [
'infrastructure.js',
'infrastructureData.js',
'infrastructureOverlayEntry.js',
'localGeojsonCore.js',
'localGeojsonLod.js',
+28
View File
@@ -26,6 +26,7 @@ import {
validMilitaryInstallationBox,
writeMilitaryInstallationDisk,
} from '../../vite.config.js';
import { resolveOverpassUpstreamTag } from '../../server/providers/overpass/constants.js';
const DAY_MS = 86_400_000;
test('installation failure reasons disclose no raw upstream error and do not guess overload', () => {
@@ -274,3 +275,30 @@ test('an unwritable cache directory degrades to a miss instead of throwing', asy
await fsp.rm(dir, { recursive: true, force: true });
}
});
test('an installation entry is not served after OVERPASS_UPSTREAMS is repointed', async (t) => {
const prior = process.env.OVERPASS_UPSTREAMS;
t.after(() => {
if (prior === undefined) delete process.env.OVERPASS_UPSTREAMS;
else process.env.OVERPASS_UPSTREAMS = prior;
});
const dir = tempCacheDir();
const key = '30.250,-97.750,30.300,-97.700';
try {
process.env.OVERPASS_UPSTREAMS = 'https://a.example/api/interpreter,https://b.example/api/interpreter';
const tag = resolveOverpassUpstreamTag();
await writeMilitaryInstallationDisk(key, { ...entry(Date.now()), upstreams: tag }, dir);
assert.ok(await readMilitaryInstallationDisk(key, TTL_MS, dir), 'its own entry is a hit');
process.env.OVERPASS_UPSTREAMS = 'https://b.example/api/interpreter,https://a.example/api/interpreter';
assert.equal(resolveOverpassUpstreamTag(), tag, 'reordering the same instances keeps the tag');
process.env.OVERPASS_UPSTREAMS = 'https://c.example/api/interpreter';
assert.equal(await readMilitaryInstallationDisk(key, TTL_MS, dir), null, 'fresh read refused');
assert.equal(await readMilitaryInstallationDisk(key, Infinity, dir), null, 'stale read refused');
await writeMilitaryInstallationDisk('legacy', entry(Date.now()), dir);
assert.equal(await readMilitaryInstallationDisk('legacy', Infinity, dir), null, 'untagged entry refused');
delete process.env.OVERPASS_UPSTREAMS;
assert.ok(await readMilitaryInstallationDisk(key, Infinity, dir), 'nothing configured accepts any entry');
} finally {
fs.rmSync(dir, { recursive: true, force: true });
}
});
+55 -728
View File
@@ -1,3 +1,4 @@
import { normalizeIdSwitches, patchRequestedIdSwitches } from './idSwitches.js';
import reservationRows from './layerStateTokenReservations.json' with { type: 'json' };
const VALID_DISPOSITIONS = new Set([
@@ -11,8 +12,6 @@ export const LAYER_STATE_TOKEN_ALPHABET =
'0123456789abcdefghijklmnopqrstuvwxyz';
const LAYER_STATE_TOKEN_PATTERN = /^[a-z0-9]{1,2}$/;
const NEW_SINGLE_CHARACTER_TOKEN_PATTERN = /^[0-9]$/;
/** Re-check cadence while a shared subject waits for its feed row to arrive. */
const PENDING_TRACKING_POLL_MS = 1_000;
/**
* A tracking ID is a transponder address, not free text: 6 hex digits for an
* ICAO24, with slack for TIS-B (`~abc123`) and similar prefixed forms. Bounding
@@ -297,6 +296,24 @@ function imageryPinOption(key, token) {
});
}
function satelliteFilterOption() {
const percentage = boundedIntegerOption('infrared', 'i', 100, {
min: 0,
max: 100,
});
return Object.freeze({
...percentage,
normalize: (value) =>
value === 'filtered'
? 100
: value === 'full'
? 0
: percentage.normalize(value),
decode: (value) =>
value === 'f' ? 100 : value === 'a' ? 0 : percentage.decode(value),
});
}
const OPTION_GROUPS = Object.freeze({
traffic: Object.freeze([
enumOption('roadMode', 'r', null, ['tomtom', 'osm', 'hybrid'], {
@@ -318,10 +335,7 @@ const OPTION_GROUPS = Object.freeze({
}),
]),
'weather-satellite': Object.freeze([
enumOption('infrared', 'i', 'filtered', ['filtered', 'full'], {
filtered: 'f',
full: 'a',
}),
satelliteFilterOption(),
enumOption('opacity', 'o', 'strong', ['light', 'strong'], {
light: 'l',
strong: 's',
@@ -412,6 +426,27 @@ const OPTION_GROUPS = Object.freeze({
),
booleanOption('viirs', 'v', false),
]),
'street-level': Object.freeze([
// Preserve the published Mapillary token; custom switches use stable IDs.
booleanOption('mapillary', 'm', true),
Object.freeze({
key: 'providerSwitches',
patchRequested: patchRequestedIdSwitches,
token: 'r',
defaultValue: '',
normalize: (value) => normalizeIdSwitches(value, ['mapillary']),
encode: normalizeIdSwitches,
decode: (value) => normalizeIdSwitches(value, ['mapillary']),
}),
enumOption('pano', 'p', 'all', ['all', 'pano', 'flat'], {
all: 'a',
pano: 'p',
flat: 'f',
}),
// Relative days, so a link means the same next year. The max matches
// MAX_SINCE_DAYS in streetLevel/policy.js (pinned by layerState.test).
boundedIntegerOption('sinceDays', 's', 0, { min: 0, max: 36500 }),
]),
radio: Object.freeze([
Object.freeze({
key: 'filter',
@@ -433,12 +468,6 @@ const OPTION_GROUPS = Object.freeze({
]),
});
const TRACKING_OPTION_KEY_BY_LAYER = Object.freeze({
flights: 'selectedFlightsTrackingId',
military: 'selectedMilitaryTrackingId',
satellites: 'selectedSatTrackingId',
});
export const SHARE_TRACKING_RESTORE_POLICIES = Object.freeze({
flights: Object.freeze({
optionOwner: 'flights',
@@ -555,7 +584,7 @@ export const LAYER_STATE_TOKEN_RESERVATIONS =
export const LAYER_STATE_REGISTRY = Object.freeze([
Object.freeze({
id: 'air-quality',
token: '0',
token: '4',
disposition: 'enabled-only',
}),
Object.freeze({
@@ -598,6 +627,11 @@ export const LAYER_STATE_REGISTRY = Object.freeze([
disposition: 'enabled+options',
optionOwner: 'flights',
}),
Object.freeze({
id: 'gnss-integrity',
token: '3',
disposition: 'enabled-only',
}),
Object.freeze({ id: 'local-dams', token: 'q', disposition: 'enabled-only' }),
Object.freeze({
id: 'local-datacenters',
@@ -644,6 +678,12 @@ export const LAYER_STATE_REGISTRY = Object.freeze([
disposition: 'enabled+options',
optionOwner: 'satellites',
}),
Object.freeze({
id: 'street-level',
token: '0',
disposition: 'enabled+options',
optionOwner: 'street-level',
}),
Object.freeze({
id: 'telegeography-submarine-cables',
token: 'u',
@@ -745,7 +785,7 @@ export function validateLayerStateAllocations(
return true;
}
const REGISTRY_BY_ID = new Map(
export const REGISTRY_BY_ID = new Map(
LAYER_STATE_REGISTRY.map((entry) => [entry.id, entry]),
);
const REGISTRY_BY_TOKEN = new Map(
@@ -757,7 +797,7 @@ const OPTION_OWNER_IDS = Object.freeze([
),
]);
function optionSpecs(ownerId) {
export function optionSpecs(ownerId) {
return OPTION_GROUPS[ownerId] || [];
}
@@ -1060,716 +1100,3 @@ export function layerOptionsForRestore(state, layerId) {
if (!entry?.optionOwner) return null;
return { ...normalizeLayerState(state).options[entry.optionOwner] };
}
function safeStorage() {
try {
return globalThis.localStorage || null;
} catch {
return null;
}
}
function currentLayerOutcome(dataManager, layerId) {
const state = dataManager.getLayerLifecycleState?.(layerId);
return {
settledEnabled: Boolean(state?.enabled),
lifecycleState: state?.lifecycleState || 'missing',
lifecycleUncertain: Boolean(state?.uncertain),
};
}
/**
* Owns durable user layer preferences independently from transient runtime
* choreography, and coordinates passive post-registration restoration.
*/
export class LayerStateCoordinator {
constructor(
dataManager,
shareLinkManager,
{
storage = safeStorage(),
restoreGate = null,
onDurableStateChange = null,
onTrackingRestoreStatus = null,
now = () => Date.now(),
// Injectable so the pending-window behavior is deterministically testable
// without sleeping out a 90 s expiry.
setTimer = (fn, ms) => setTimeout(fn, ms),
clearTimer = (handle) => clearTimeout(handle),
} = {},
) {
if (!dataManager?.registrationsFinalized) {
throw new Error(
'Layer state requires finalized data-layer registrations',
);
}
this.dataManager = dataManager;
this.shareLinkManager = shareLinkManager || null;
this.storage = storage;
this.restoreGate = restoreGate;
this.onDurableStateChange = onDurableStateChange;
this.onTrackingRestoreStatus = onTrackingRestoreStatus;
this.now = now;
this.setTimer = setTimer;
this.clearTimer = clearTimer;
this._durableState = createDefaultLayerState();
this._source = 'defaults';
this._destroyed = false;
this._restoreControllers = new Map();
this._shareCreatedAtMs = null;
this._trackingRestoreController = null;
this._trackingRestoreGeneration = 0;
this._pendingTrackingTimer = null;
this._pendingTrackingContext = null;
this._unsubscribe = this.dataManager.subscribe((change) =>
this._handleManagerChange(change),
);
this._unsubscribeVisibilityRequests =
this.dataManager.subscribeVisibilityRequests((change) =>
this._handleVisibilityRequest(change),
);
this.restorePromise = Promise.resolve([]);
this.lastRestoreResults = [];
}
start({
shareLayerState = null,
allowLocalState = true,
shareCreatedAtMs = null,
} = {}) {
if (this._destroyed)
throw new Error('Layer-state coordinator is destroyed');
let selected = shareLayerState
? normalizeLayerState(shareLayerState)
: null;
if (selected) {
this._source = 'share';
this._shareCreatedAtMs = Number.isFinite(shareCreatedAtMs)
? shareCreatedAtMs
: null;
} else if (allowLocalState) {
let stored = null;
try {
stored = parseStoredLayerState(
this.storage?.getItem?.(LAYER_STATE_STORAGE_KEY),
);
} catch {
/* best effort */
}
if (stored) {
selected = stored;
this._source = 'local';
}
} else {
// A valid historical camera/style share with no v2 layer payload keeps
// the exact legacy default-layer behavior. It must not inherit an
// unrelated recipient's saved local layer preferences.
this._source = 'legacy-share';
}
this._durableState = selected || createDefaultLayerState();
this.shareLinkManager?.setLayerStateProvider?.(() =>
this.getDurableState(),
);
this.shareLinkManager?.onLayerStateChange?.();
this._notifyDurableState();
if (!selected) return this.restorePromise;
this.restorePromise = this._restoreSelectedState(
this._source === 'share'
? LAYER_RESTORE_ORIGINS.share
: LAYER_RESTORE_ORIGINS.local,
);
return this.restorePromise;
}
get source() {
return this._source;
}
getDurableState() {
return cloneLayerState(this._durableState);
}
_notifyDurableState() {
try {
this.onDurableStateChange?.(this.getDurableState());
} catch {
/* UI sync is best effort */
}
}
_handleVisibilityRequest(change) {
if (!isExplicitLayerStateOrigin(change?.origin)) return;
this._restoreControllers
.get(change.layerId)
?.abort('superseded-by-explicit-visibility');
if (SHARE_TRACKING_RESTORE_POLICIES[change.layerId]) {
this._revokePendingTrackingWatch('superseded-by-explicit-visibility');
}
}
/** Revoke every passive restore before explicit navigation can be reclaimed. */
cancelPendingRestores(reason = 'superseded-by-explicit-navigation') {
for (const controller of this._restoreControllers.values())
controller.abort(reason);
this._revokePendingTrackingWatch(reason);
}
/**
* Revoke a pending shared Follow. Physical navigation may also clear only
* the exact passive selection, without writing recipient preferences.
*/
cancelPendingShareTracking(
reason = 'superseded-by-explicit-navigation',
{ clearSelection = false } = {},
) {
this._revokePendingTrackingWatch(reason);
if (!clearSelection) return false;
const selected = this._selectedShareTrackingTarget();
return selected ? this._passivelyClearTrackingSelection(selected) : false;
}
_handleManagerChange(change) {
if (!change || this._destroyed) return;
// Parameter and visibility ownership are independent. A newer explicit
// option request may replace passive share options, but it must not abort
// the same layer's visibility lifecycle.
if (change.type === 'params-requested') {
if (
isExplicitLayerStateOrigin(change.origin) &&
SHARE_TRACKING_RESTORE_POLICIES[change.layerId]
) {
this._revokePendingTrackingWatch('superseded-by-explicit-params');
}
return;
}
// A layer that goes away takes its latch with it, at ANY origin — a
// programmatic disable or teardown never reaches the explicit-intent path
// below, so revoke here before that early return.
if (
change.type === 'visibility' &&
change.enabled === false &&
SHARE_TRACKING_RESTORE_POLICIES[change.layerId]
) {
this._revokePendingTrackingWatch('owner-layer-disabled');
}
if (!isExplicitLayerStateOrigin(change.origin)) return;
if (change.type === 'visibility') {
this._restoreControllers
.get(change.layerId)
?.abort('superseded-by-explicit-visibility');
if (SHARE_TRACKING_RESTORE_POLICIES[change.layerId]) {
this._revokePendingTrackingWatch('superseded-by-explicit-visibility');
}
const enabled = new Set(this._durableState.enabledLayerIds);
if (change.enabled) enabled.add(change.layerId);
else enabled.delete(change.layerId);
this._commitExplicit({
...this._durableState,
enabledLayerIds: [...enabled],
});
return;
}
if (change.type !== 'params') return;
const entry = REGISTRY_BY_ID.get(change.layerId);
if (!entry?.optionOwner) return;
const ownerId = entry.optionOwner;
const nextOwnerOptions = { ...this._durableState.options[ownerId] };
const requestedParams = change.requestedParams || {};
const trackingOptionKey =
TRACKING_OPTION_KEY_BY_LAYER[change.layerId] || null;
let changed = false;
for (const spec of optionSpecs(ownerId)) {
// Only persist keys present in this explicit request. getLayerParams()
// can return a wider live snapshot containing transient or passively
// changed values that this user action did not own. Tracking is the one
// exception: an unrelated explicit option cancels a pending restoration
// in that family, so its wider live value (active ID or null) must replace
// the formerly durable pending ID instead of allowing reload resurrection.
const explicitlyRequested = Object.hasOwn(requestedParams, spec.key);
const implicitTrackingSync =
!explicitlyRequested && spec.key === trackingOptionKey;
if (!explicitlyRequested && !implicitTrackingSync) continue;
const value = spec.normalize(change.params[spec.key]);
if (value === null) {
if (implicitTrackingSync) {
nextOwnerOptions[spec.key] = null;
changed = true;
continue;
}
if (spec.defaultValue !== null || change.params[spec.key] !== null)
continue;
}
nextOwnerOptions[spec.key] = value;
changed = true;
}
if (!changed) return;
this._commitExplicit({
...this._durableState,
options: { ...this._durableState.options, [ownerId]: nextOwnerOptions },
});
}
_commitExplicit(candidate) {
this._durableState = normalizeLayerState(candidate);
const serialized = serializeStoredLayerState(this._durableState);
try {
if (this.storage?.getItem?.(LAYER_STATE_STORAGE_KEY) !== serialized) {
this.storage?.setItem?.(LAYER_STATE_STORAGE_KEY, serialized);
}
} catch {
/* storage can be unavailable or quota-limited */
}
this.shareLinkManager?.onLayerStateChange?.();
this._notifyDurableState();
}
async _waitForRestoreGate() {
if (!this.restoreGate) return;
await (typeof this.restoreGate === 'function'
? this.restoreGate()
: this.restoreGate);
}
async _restoreSelectedState(origin) {
for (const entry of LAYER_STATE_REGISTRY) {
this._restoreControllers.set(entry.id, new AbortController());
}
try {
await this._waitForRestoreGate();
const enabled = new Set(this._durableState.enabledLayerIds);
const settled = await Promise.allSettled(
LAYER_STATE_REGISTRY.map(async (entry) => {
const controller = this._restoreControllers.get(entry.id);
const targetEnabled = enabled.has(entry.id);
const options = layerOptionsForRestore(this._durableState, entry.id);
if (origin === LAYER_RESTORE_ORIGINS.share && options) {
for (const trackingKey of Object.values(
TRACKING_OPTION_KEY_BY_LAYER,
)) {
delete options[trackingKey];
}
}
if (this._destroyed || controller?.signal.aborted) {
return {
layerId: entry.id,
targetEnabled,
origin,
phase: 'reserved',
...currentLayerOutcome(this.dataManager, entry.id),
appliedOptions: {},
cancellationReason: this._destroyed ? 'destroyed' : 'superseded',
errorClass: 'cancelled',
persistenceWrite: false,
succeeded: false,
};
}
// Reserve passive option state before any asynchronous lifecycle work.
// A later explicit params intent then wins on its own lane without
// cancelling or being overwritten by the visibility restore.
const paramsSucceeded =
!options ||
Object.keys(options).length === 0 ||
this.dataManager.setLayerParams(entry.id, options, { origin });
return this.dataManager
.restoreLayerState(
entry.id,
{
enabled: targetEnabled,
params: null,
},
{ origin, signal: controller.signal },
)
.then((result) => ({
...result,
appliedOptions: paramsSucceeded && options ? options : {},
errorClass: paramsSucceeded
? result.errorClass
: 'ParamsRejected',
succeeded: paramsSucceeded && result.succeeded,
}));
}),
);
this.lastRestoreResults = settled.map((result, index) => {
if (result.status === 'fulfilled') return result.value;
const entry = LAYER_STATE_REGISTRY[index];
return {
layerId: entry.id,
targetEnabled: enabled.has(entry.id),
origin,
phase: 'coordinator',
...currentLayerOutcome(this.dataManager, entry.id),
appliedOptions: {},
cancellationReason: null,
errorClass: result.reason?.name || 'Error',
error: String(result.reason?.message || result.reason),
persistenceWrite: false,
succeeded: false,
};
});
return this.lastRestoreResults.map((result) => ({ ...result }));
} finally {
this._restoreControllers.clear();
this._notifyDurableState();
}
}
_selectedShareTrackingTarget() {
if (this._source !== 'share') return null;
for (const [layerId, policy] of Object.entries(
SHARE_TRACKING_RESTORE_POLICIES,
)) {
const targetId =
this._durableState.options?.[policy.optionOwner]?.[policy.optionKey];
if (targetId !== null && targetId !== undefined && targetId !== '') {
return { layerId, targetId, ...policy };
}
}
return null;
}
_passivelyClearTrackingSelection(selected) {
const current =
this._durableState.options?.[selected.optionOwner]?.[selected.optionKey];
if (String(current) !== String(selected.targetId)) return false;
const ownerOptions = {
...this._durableState.options[selected.optionOwner],
[selected.optionKey]: null,
};
this._durableState = normalizeLayerState({
...this._durableState,
options: {
...this._durableState.options,
[selected.optionOwner]: ownerOptions,
},
});
this.dataManager.setLayerParams?.(
selected.layerId,
{ [selected.optionKey]: null },
{ origin: LAYER_RESTORE_ORIGINS.share },
);
this.shareLinkManager?.onLayerStateChange?.();
this._notifyDurableState();
return true;
}
/**
* `atMs` is the moment the subject was first found ABSENT, not the moment the
* verdict is delivered. Waiting out the pending window must not by itself
* push a fresh link into the "expired" wording — that word describes the
* SHARE's age, not how long this client watched for the subject.
*/
_classifyMissingTrackingTarget(selected, atMs = this.now()) {
const copiedAt = this._shareCreatedAtMs;
if (!Number.isFinite(copiedAt)) return 'unavailable';
const ageMs = atMs - copiedAt;
return ageMs > selected.expiryWindowMs ? 'expired' : 'unavailable';
}
/** Whether the owning layer currently follows the shared subject. */
_trackingTargetLatched(selected) {
const params = this.dataManager.getLayerParams?.(selected.layerId);
const active = params?.[selected.optionKey];
return (
active !== null &&
active !== undefined &&
String(active) === String(selected.targetId)
);
}
/** Stop watching a pending shared subject without deciding its fate. */
_cancelPendingTrackingWatch() {
if (this._pendingTrackingTimer !== null)
this.clearTimer(this._pendingTrackingTimer);
this._pendingTrackingTimer = null;
const pending = this._pendingTrackingContext;
if (pending?.signal && pending.abortHandler) {
pending.signal.removeEventListener('abort', pending.abortHandler);
pending.abortHandler = null;
}
}
/** Publish a share-follow lifecycle update without allowing UI errors to own state. */
_publishTrackingRestoreStatus(status) {
try {
this.onTrackingRestoreStatus?.(status);
} catch {
/* status UI is best effort */
}
}
/**
* Revoke a pending shared Follow wholesale.
*
* The watch and the LAYER's own deferred-restore latch are two halves of one
* mechanism, so they must die together. Aborting only the restore controller
* left the timer alive: the controller has already settled by the time the
* watch exists, so the abort was a no-op and the orphaned timer went on to
* announce "Shared … unavailable" for a subject whose latch had been
* cancelled — a notice about work no longer being attempted.
*/
_revokePendingTrackingWatch(reason) {
this._trackingRestoreController?.abort(reason);
this._trackingRestoreGeneration += 1;
this._cancelPendingTrackingWatch();
const pending = this._pendingTrackingContext;
this._pendingTrackingContext = null;
if (pending) {
this.dataManager.cancelPendingLayerRestore?.(pending.selected.layerId, {
origin: LAYER_RESTORE_ORIGINS.share,
reason: String(reason || 'cancelled'),
});
this._publishTrackingRestoreStatus({
...pending.probe,
...pending.selected,
status: 'cancelled',
classification: 'cancelled',
reason: String(reason || 'cancelled'),
cleared: false,
});
}
}
/**
* Hold a not-yet-arrived shared subject PENDING instead of declaring it gone.
*
* A recipient's first authoritative refresh routinely lands without a given
* contact — the feed is polled, coverage is partial, and rendering trails the
* snapshot by a poll. Reload-from-local already survives this: its restore
* arms the layer's own deferred-restore latch, which re-attempts on every
* later poll. The shared path used to decide on that single refresh, clear
* the subject from durable state AND from the URL, then post a failure notice
* seconds into startup — so the same link healed on reload but never on the
* share.
*
* Arm the SAME latch, then watch it in the background: the caller is never
* blocked (startup must not wait out a 90 s window before it may write the
* URL again), and the terminal verdict is deferred until the source-specific
* window has genuinely expired. The existing wordings are unchanged.
*/
async _beginPendingTrackingRestore(selected, probe, signal = null) {
const generation = this._trackingRestoreGeneration;
const absentAtMs = this.now();
// Arm the layer's deferred-restore latch under the passive share origin, so
// it re-attempts each poll and never rewrites recipient preferences.
let armed = false;
let armError = null;
try {
armed =
(await this.dataManager.setLayerParams?.(
selected.layerId,
{ [selected.optionKey]: selected.targetId },
{ origin: LAYER_RESTORE_ORIGINS.share },
)) === true;
} catch (error) {
armError = error;
}
if (
this._destroyed ||
generation !== this._trackingRestoreGeneration ||
signal?.aborted
) {
if (armed) {
this.dataManager.cancelPendingLayerRestore?.(selected.layerId, {
origin: LAYER_RESTORE_ORIGINS.share,
reason: String(signal?.reason || 'superseded'),
});
}
return {
...probe,
...selected,
status: 'cancelled',
classification: 'cancelled',
reason: String(signal?.reason || 'superseded'),
cleared: false,
};
}
if (!armed) {
const terminal = {
...probe,
...selected,
status: 'source-unavailable',
classification: 'source-unavailable',
reason: String(
armError?.message || armError || 'tracking restore latch rejected',
),
cleared: this._passivelyClearTrackingSelection(selected),
};
this._publishTrackingRestoreStatus(terminal);
return terminal;
}
const deadline = this.now() + selected.expiryWindowMs;
const settle = (terminal) => {
if (this._pendingTrackingContext?.generation !== generation) return;
this._cancelPendingTrackingWatch();
this._pendingTrackingContext = null;
this._publishTrackingRestoreStatus(terminal);
};
const poll = () => {
this._pendingTrackingTimer = null;
if (this._destroyed || generation !== this._trackingRestoreGeneration)
return;
// The layer that owns the latch may have gone away since the last tick
// (disable, teardown, replacement). There is nothing left attempting this
// restore, so abandon it silently rather than announcing a verdict.
if (this.dataManager.isEffectivelyEnabled?.(selected.layerId) === false) {
this._revokePendingTrackingWatch('owner-layer-disabled');
return;
}
if (this._trackingTargetLatched(selected)) {
settle({
...probe,
...selected,
status: 'found',
classification: 'followed',
cleared: false,
});
return;
}
if (this.now() >= deadline) {
// The window really has elapsed — only now does the verdict apply.
const classification =
probe.status === 'missing'
? this._classifyMissingTrackingTarget(selected, absentAtMs)
: 'source-unavailable';
const cleared = this._passivelyClearTrackingSelection(selected);
settle({ ...probe, ...selected, classification, cleared });
return;
}
this._pendingTrackingTimer = this.setTimer(
poll,
PENDING_TRACKING_POLL_MS,
);
this._pendingTrackingTimer?.unref?.();
};
this._cancelPendingTrackingWatch();
const pending = {
...probe,
...selected,
status: 'pending',
classification: 'pending',
cleared: false,
};
const pendingContext = {
generation,
selected,
probe,
signal,
abortHandler: null,
};
if (signal) {
pendingContext.abortHandler = () => {
if (this._pendingTrackingContext?.generation !== generation) return;
this._revokePendingTrackingWatch(signal.reason || 'aborted');
};
signal.addEventListener('abort', pendingContext.abortHandler, {
once: true,
});
}
this._pendingTrackingContext = pendingContext;
this._publishTrackingRestoreStatus(pending);
this._pendingTrackingTimer = this.setTimer(poll, PENDING_TRACKING_POLL_MS);
this._pendingTrackingTimer?.unref?.();
return pending;
}
/**
* Refresh and restore the one shareable tracked target after destination
* camera and ordinary layer restoration have settled.
*/
async restoreShareTrackingSelection({ signal = null } = {}) {
const selected = this._selectedShareTrackingTarget();
if (!selected || this._destroyed)
return { status: 'skipped', reason: 'no-shared-target' };
this._revokePendingTrackingWatch('superseded-by-newer-restore');
const controller = new AbortController();
const combinedSignal = signal
? AbortSignal.any([signal, controller.signal])
: controller.signal;
this._trackingRestoreController = controller;
const generation = ++this._trackingRestoreGeneration;
let result;
try {
result = await this.dataManager.resolveLayerTrackingTarget(
selected.layerId,
selected.targetId,
{ signal: combinedSignal, origin: LAYER_RESTORE_ORIGINS.share },
);
} catch (error) {
result = combinedSignal.aborted
? {
status: 'cancelled',
reason: String(combinedSignal.reason || 'aborted'),
}
: {
status: 'source-unavailable',
reason: String(error?.message || error),
};
}
if (
generation !== this._trackingRestoreGeneration ||
this._destroyed ||
combinedSignal.aborted
) {
if (this._trackingRestoreController === controller)
this._trackingRestoreController = null;
return {
...result,
status: 'cancelled',
reason: String(combinedSignal.reason || 'superseded'),
};
}
if (this._trackingRestoreController === controller)
this._trackingRestoreController = null;
if (result.status === 'found') {
const terminal = {
...result,
...selected,
classification: 'followed',
cleared: false,
};
this._publishTrackingRestoreStatus(terminal);
return terminal;
}
if (['cancelled', 'superseded', 'destroyed'].includes(result.status))
return result;
// A subject that is simply not here YET is not a subject that is gone. Hold
// it on the layer's own deferred-restore latch for its source-specific
// window before any verdict is reached or shown. `unsupported` layers have
// no latch to arm, so they still decide immediately.
if (result.status === 'missing' || result.status === 'source-unavailable') {
return this._beginPendingTrackingRestore(
selected,
result,
combinedSignal,
);
}
const classification =
result.status === 'missing'
? this._classifyMissingTrackingTarget(selected)
: 'source-unavailable';
const cleared = this._passivelyClearTrackingSelection(selected);
const terminal = { ...result, ...selected, classification, cleared };
this._publishTrackingRestoreStatus(terminal);
return terminal;
}
destroy() {
if (this._destroyed) return;
this._destroyed = true;
for (const controller of this._restoreControllers.values())
controller.abort('coordinator-destroyed');
this._restoreControllers.clear();
this._revokePendingTrackingWatch('coordinator-destroyed');
this._trackingRestoreController = null;
this._unsubscribe?.();
this._unsubscribe = null;
this._unsubscribeVisibilityRequests?.();
this._unsubscribeVisibilityRequests = null;
this.shareLinkManager?.setLayerStateProvider?.(null);
this.onDurableStateChange = null;
this.onTrackingRestoreStatus = null;
}
}
+252 -36
View File
@@ -1,3 +1,4 @@
import { encodeParams, decodeParams } from '../layers/streetLevel/params.js';
import { readShellSource } from '../testSupport/readShellSource.mjs';
import { expandApplicationHtml } from '../../build/application-html.js';
import { readLayerSource } from '../testSupport/readLayerSource.mjs';
@@ -11,7 +12,6 @@ import {
LAYER_STATE_STORAGE_KEY,
LAYER_STATE_TOKEN_ALPHABET,
LAYER_STATE_TOKEN_RESERVATIONS,
LayerStateCoordinator,
REGISTERED_LAYER_IDS,
SHARE_TRACKING_RESTORE_POLICIES,
createDefaultLayerState,
@@ -24,8 +24,11 @@ import {
validateLayerStateAllocations,
validateLayerStateRegistry,
} from './layerState.js';
import { LayerStateCoordinator } from './layerStateCoordinator.js';
import radioLayer from './radio.js';
import { stampInitialShareGesture } from '../navigationPolicy.js';
import { MAX_SINCE_DAYS } from '../layers/streetLevel/policy.js';
import { SINCE_STOPS } from '../ui/streetLevelPresentation.js';
function deferred() {
let resolve;
@@ -199,8 +202,8 @@ function encode(state) {
test('production registry is exact, canonical, and rejects incomplete contracts', async () => {
assert.equal(validateLayerStateRegistry(), true);
assert.equal(REGISTERED_LAYER_IDS.length, 29);
assert.equal(new Set(REGISTERED_LAYER_IDS).size, 29);
assert.equal(REGISTERED_LAYER_IDS.length, 31);
assert.equal(new Set(REGISTERED_LAYER_IDS).size, 31);
assert.ok(REGISTERED_LAYER_IDS.includes('transit'));
assert.deepEqual(REGISTERED_LAYER_IDS, [...REGISTERED_LAYER_IDS].sort());
assert.deepEqual(LEGACY_LAYER_STATE_TOKENS, {
@@ -239,15 +242,19 @@ test('production registry is exact, canonical, and rejects incomplete contracts'
for (const [id, token] of Object.entries(LEGACY_LAYER_STATE_TOKENS)) {
assert.equal(LAYER_STATE_TOKEN_RESERVATIONS[id], token);
}
assert.equal(nextLayerStateToken(), '3');
assert.equal(nextLayerStateToken(), '5');
assert.equal(
nextLayerStateToken({ ...LAYER_STATE_TOKEN_RESERVATIONS, alpha: '0', bravo: '3' }),
'4',
nextLayerStateToken({
...LAYER_STATE_TOKEN_RESERVATIONS,
alpha: '5',
bravo: '6',
}),
'7',
);
const digitsExhausted = {
...LAYER_STATE_TOKEN_RESERVATIONS,
...Object.fromEntries(
[...'3456789'].map((digit) => [`prior-${digit}`, digit]),
[...'56789'].map((digit) => [`prior-${digit}`, digit]),
),
};
assert.equal(nextLayerStateToken(digitsExhausted), '00');
@@ -274,7 +281,9 @@ test('production registry is exact, canonical, and rejects incomplete contracts'
[
...'0123456789',
...[...LAYER_STATE_TOKEN_ALPHABET].flatMap((first) =>
[...LAYER_STATE_TOKEN_ALPHABET].map((second) => `${first}${second}`),
[...LAYER_STATE_TOKEN_ALPHABET].map(
(second) => `${first}${second}`,
),
),
].map((token, index) => [`occupied-${index}`, token]),
),
@@ -296,42 +305,46 @@ test('production registry is exact, canonical, and rejects incomplete contracts'
true,
);
assert.equal(
validateLayerStateAllocations(
LAYER_STATE_TOKEN_RESERVATIONS,
{ ...LAYER_STATE_TOKEN_RESERVATIONS, future: '3', next: '4' },
),
validateLayerStateAllocations(LAYER_STATE_TOKEN_RESERVATIONS, {
...LAYER_STATE_TOKEN_RESERVATIONS,
future: '5',
next: '6',
}),
true,
);
assert.throws(
() => validateLayerStateAllocations(LAYER_STATE_TOKEN_RESERVATIONS, {
...LAYER_STATE_TOKEN_RESERVATIONS,
future: '00',
}),
/next free token 3/,
() =>
validateLayerStateAllocations(LAYER_STATE_TOKEN_RESERVATIONS, {
...LAYER_STATE_TOKEN_RESERVATIONS,
future: '00',
}),
/next free token 5/,
);
const beforeLastDigit = { ...digitsExhausted };
delete beforeLastDigit['prior-9'];
assert.equal(
validateLayerStateAllocations(
beforeLastDigit,
{ ...beforeLastDigit, futurePair: '00', futureDigit: '9' },
),
validateLayerStateAllocations(beforeLastDigit, {
...beforeLastDigit,
futurePair: '00',
futureDigit: '9',
}),
true,
);
assert.equal(
validateLayerStateAllocations(
digitsExhausted,
{ ...digitsExhausted, pairB: '01', pairA: '00' },
),
validateLayerStateAllocations(digitsExhausted, {
...digitsExhausted,
pairB: '01',
pairA: '00',
}),
true,
);
assert.throws(
() =>
validateLayerStateAllocations(
{ ...LAYER_STATE_TOKEN_RESERVATIONS, merged: '0' },
{ ...LAYER_STATE_TOKEN_RESERVATIONS, merged: '0', competing: '0' },
{ ...LAYER_STATE_TOKEN_RESERVATIONS, merged: '5' },
{ ...LAYER_STATE_TOKEN_RESERVATIONS, merged: '5', competing: '5' },
),
/next free token 3/,
/next free token 6/,
);
assert.throws(
() => validateLayerStateAllocations({ future: '00' }, { future: '01' }),
@@ -2409,23 +2422,74 @@ test('wind appearance shares round trip while old links retain weather defaults'
assert.deepEqual(invalid.options.wind, defaults);
});
test('observed weather round trips product and opacity without persisting historical playback', () => {
test('observed weather round trips product and presets without persisting historical playback', () => {
const state = normalizeLayerState({
enabledLayerIds: ['weather-radar', 'weather-satellite'],
options: {
'weather-radar': { opacity: 'light', play: true },
'weather-satellite': { product: 'clouds', opacity: 'light', step: -1 },
'weather-satellite': {
product: 'clouds',
opacity: 'light',
infrared: 'filtered',
step: -1,
},
},
});
const params = new URLSearchParams(encode(state));
const decoded = decodeLayerStateParams(params);
assert.deepEqual(decoded, state);
assert.equal(state.options['weather-satellite'].product, 'clouds');
assert.equal(state.options['weather-satellite'].opacity, 'light');
assert.equal(state.options['weather-satellite'].infrared, 100);
assert.equal(Object.hasOwn(state.options['weather-radar'], 'play'), false);
});
test('satellite infrared display mode round trips and invalid or absent values use filtered', () => {
for (const infrared of ['full', 'filtered', undefined, 'invalid']) {
test('satellite filter strength percentages round-trip and legacy mode codes remain readable', () => {
const state = normalizeLayerState({
enabledLayerIds: ['weather-satellite'],
options: { 'weather-satellite': { infrared: 53, opacity: 'light' } },
});
const params = encodeLayerStateParams(
new URLSearchParams([['v', '2']]),
state,
);
assert.deepEqual(decodeLayerStateParams(params), state);
assert.equal(state.options['weather-satellite'].infrared, 53);
assert.equal(state.options['weather-satellite'].opacity, 'light');
for (const [legacy, expected] of [
['f', 100],
['a', 0],
]) {
const decoded = decodeLayerStateParams(
new URLSearchParams(`v=2&l=o&lo=o.i.${legacy}`),
);
assert.equal(decoded.options['weather-satellite'].infrared, expected);
}
for (const [legacy, expected] of [
['filtered', 100],
['full', 0],
]) {
const normalized = normalizeLayerState({
enabledLayerIds: ['weather-satellite'],
options: { 'weather-satellite': { infrared: legacy } },
});
assert.equal(normalized.options['weather-satellite'].infrared, expected);
}
const invalid = normalizeLayerState({
enabledLayerIds: ['weather-satellite'],
options: { 'weather-satellite': { infrared: 101 } },
});
assert.equal(invalid.options['weather-satellite'].infrared, 100);
});
test('satellite cloud filter round trips and invalid or absent values default to Clouds only', () => {
for (const [infrared, expected] of [
['full', 0],
['filtered', 100],
[53, 53],
[undefined, 100],
['invalid', 100],
]) {
const state = normalizeLayerState({
enabledLayerIds: ['weather-satellite'],
options: {
@@ -2441,10 +2505,7 @@ test('satellite infrared display mode round trips and invalid or absent values u
decodeLayerStateParams(new URLSearchParams(encode(state))),
state,
);
assert.equal(
state.options['weather-satellite'].infrared,
infrared === 'full' ? 'full' : 'filtered',
);
assert.equal(state.options['weather-satellite'].infrared, expected);
assert.equal(
Object.hasOwn(state.options['weather-satellite'], 'step'),
false,
@@ -2626,6 +2687,23 @@ test('the recent-imagery split is share-link only: never stored locally, and a s
);
});
test('GNSS interference uses digit 3 without colliding with other digit tokens', () => {
const decoded = decodeLayerStateParams(new URLSearchParams('v=2&l=3.2.1'));
assert.deepEqual(decoded.enabledLayerIds, [
'fire-perimeters',
'gnss-integrity',
'recent-imagery',
]);
assert.equal(
LAYER_STATE_REGISTRY.find(({ id }) => id === 'gnss-integrity').token,
'3',
);
assert.deepEqual(
decodeLayerStateParams(new URLSearchParams(encode(decoded))),
decoded,
);
});
test('fire perimeters uses digit 2 without colliding with wind or recent imagery', () => {
const decoded = decodeLayerStateParams(new URLSearchParams('v=2&l=2.k.1'));
assert.deepEqual(decoded.enabledLayerIds, [
@@ -2642,3 +2720,141 @@ test('fire perimeters uses digit 2 without colliding with wind or recent imagery
decoded,
);
});
/** Street Level options decoded from a v2 link with these `lo` assignments. */
function streetLevelOptions(lo) {
const params = new URLSearchParams([
['v', '2'],
['l', '0'],
]);
if (lo) params.set('lo', lo);
return decodeLayerStateParams(params).options['street-level'];
}
test('Street Level: every option round-trips through a share link and stored state', () => {
const state = createDefaultLayerState();
state.enabledLayerIds = ['street-level'];
state.options['street-level'] = {
mapillary: false,
providerSwitches: '',
pano: 'flat',
sinceDays: MAX_SINCE_DAYS,
};
const decoded = decodeLayerStateParams(new URLSearchParams(encode(state)));
assert.deepEqual(decoded.options['street-level'], {
mapillary: false,
providerSwitches: '',
pano: 'flat',
sinceDays: MAX_SINCE_DAYS,
});
assert.deepEqual(
parseStoredLayerState(serializeStoredLayerState(state)).options[
'street-level'
],
state.options['street-level'],
);
});
test('Street Level: the link codec accepts exactly the windows the filter keeps', () => {
// A window past MAX_SINCE_DAYS reads as "any date".
assert.equal(
streetLevelOptions(`0.s.${MAX_SINCE_DAYS}`).sinceDays,
MAX_SINCE_DAYS,
);
assert.equal(streetLevelOptions(`0.s.${MAX_SINCE_DAYS + 1}`).sinceDays, 0);
// Every SINCE slider stop survives, the LAST 10 YEARS one included.
for (const { days } of SINCE_STOPS)
assert.equal(streetLevelOptions(`0.s.${days}`).sinceDays, days);
assert.equal(streetLevelOptions('0.s.3652').sinceDays, 3652);
});
test('Street Level: a link without the provider switches keeps Mapillary on and Street View off', () => {
assert.deepEqual(streetLevelOptions(''), {
mapillary: true,
providerSwitches: '',
pano: 'all',
sinceDays: 0,
});
// Street View rides the shared provider-switch field, off unless lit.
assert.equal(streetLevelOptions('0.r.google-1').providerSwitches, 'google-1');
assert.equal(
createDefaultLayerState().options['street-level'].providerSwitches,
'',
);
assert.equal(streetLevelOptions('0.p.f').mapillary, true);
assert.equal(streetLevelOptions('0.m.0').mapillary, false);
assert.equal(
createDefaultLayerState().options['street-level'].mapillary,
true,
);
});
test('explicit provider switches reach durable state without adopting unrelated live switches', () => {
const manager = new DataLayerManager({});
const providers = new Map([
['mapillary', true],
['alpha', true],
['beta', true],
]);
const filter = { pano: 'all', sinceDays: 0 };
for (const id of REGISTERED_LAYER_IDS) {
manager.register(
id === 'street-level'
? {
...fakeLayer(id),
getParams: () => encodeParams({ providers, filter }),
setParams(params) {
const decoded = decodeParams(params, {
providerIds: providers.keys(),
filter,
});
for (const [id, on] of decoded.providers) providers.set(id, on);
return true;
},
}
: fakeLayer(id),
);
}
manager.finalizeRegistrations(LAYER_STATE_REGISTRY);
const storage = memoryStorage();
const coordinator = new LayerStateCoordinator(manager, shareSink(), {
storage,
});
try {
providers.set('beta', false); // Passive state does not belong to the next action.
assert.equal(
manager.setLayerParams(
'street-level',
{ alpha: false },
{ origin: 'user' },
),
true,
);
let saved = parseStoredLayerState(storage.getItem(LAYER_STATE_STORAGE_KEY));
assert.equal(saved.options['street-level'].providerSwitches, 'alpha-0');
const shared = decodeLayerStateParams(new URLSearchParams(encode(saved)));
const restored = decodeParams(shared.options['street-level'], {
providerIds: ['beta', 'alpha'],
filter,
});
assert.deepEqual([...restored.providers], [['alpha', false]]);
manager.setLayerParams('street-level', { beta: true }, { origin: 'user' });
saved = parseStoredLayerState(storage.getItem(LAYER_STATE_STORAGE_KEY));
assert.equal(
saved.options['street-level'].providerSwitches,
'alpha-0*beta-1',
);
manager.setLayerParams(
'street-level',
{ alpha: true },
{ origin: 'local-restore' },
);
saved = parseStoredLayerState(storage.getItem(LAYER_STATE_STORAGE_KEY));
assert.equal(
saved.options['street-level'].providerSwitches,
'alpha-0*beta-1',
);
} finally {
coordinator.destroy();
}
});
+756
View File
@@ -0,0 +1,756 @@
/**
* Applies layer state to the running application: restores shared and stored
* layer choices and persists changes to browser storage.
*/
import {
LAYER_RESTORE_ORIGINS,
LAYER_STATE_REGISTRY,
LAYER_STATE_STORAGE_KEY,
REGISTRY_BY_ID,
SHARE_TRACKING_RESTORE_POLICIES,
cloneLayerState,
createDefaultLayerState,
isExplicitLayerStateOrigin,
layerOptionsForRestore,
normalizeLayerState,
optionSpecs,
parseStoredLayerState,
serializeStoredLayerState,
} from './layerState.js';
/** Re-check cadence while a shared subject waits for its feed row to arrive. */
const PENDING_TRACKING_POLL_MS = 1_000;
const TRACKING_OPTION_KEY_BY_LAYER = Object.freeze({
flights: 'selectedFlightsTrackingId',
military: 'selectedMilitaryTrackingId',
satellites: 'selectedSatTrackingId',
});
function safeStorage() {
try {
return globalThis.localStorage || null;
} catch {
return null;
}
}
function currentLayerOutcome(dataManager, layerId) {
const state = dataManager.getLayerLifecycleState?.(layerId);
return {
settledEnabled: Boolean(state?.enabled),
lifecycleState: state?.lifecycleState || 'missing',
lifecycleUncertain: Boolean(state?.uncertain),
};
}
/**
* Owns durable user layer preferences independently from transient runtime
* choreography, and coordinates passive post-registration restoration.
*/
export class LayerStateCoordinator {
constructor(
dataManager,
shareLinkManager,
{
storage = safeStorage(),
restoreGate = null,
onDurableStateChange = null,
onTrackingRestoreStatus = null,
now = () => Date.now(),
// Injectable so the pending-window behavior is deterministically testable
// without sleeping out a 90 s expiry.
setTimer = (fn, ms) => setTimeout(fn, ms),
clearTimer = (handle) => clearTimeout(handle),
} = {},
) {
if (!dataManager?.registrationsFinalized) {
throw new Error(
'Layer state requires finalized data-layer registrations',
);
}
this.dataManager = dataManager;
this.shareLinkManager = shareLinkManager || null;
this.storage = storage;
this.restoreGate = restoreGate;
this.onDurableStateChange = onDurableStateChange;
this.onTrackingRestoreStatus = onTrackingRestoreStatus;
this.now = now;
this.setTimer = setTimer;
this.clearTimer = clearTimer;
this._durableState = createDefaultLayerState();
this._source = 'defaults';
this._destroyed = false;
this._restoreControllers = new Map();
this._shareCreatedAtMs = null;
this._trackingRestoreController = null;
this._trackingRestoreGeneration = 0;
this._pendingTrackingTimer = null;
this._pendingTrackingContext = null;
this._unsubscribe = this.dataManager.subscribe((change) =>
this._handleManagerChange(change),
);
this._unsubscribeVisibilityRequests =
this.dataManager.subscribeVisibilityRequests((change) =>
this._handleVisibilityRequest(change),
);
this.restorePromise = Promise.resolve([]);
this.lastRestoreResults = [];
}
start({
shareLayerState = null,
allowLocalState = true,
shareCreatedAtMs = null,
} = {}) {
if (this._destroyed)
throw new Error('Layer-state coordinator is destroyed');
let selected = shareLayerState
? normalizeLayerState(shareLayerState)
: null;
if (selected) {
this._source = 'share';
this._shareCreatedAtMs = Number.isFinite(shareCreatedAtMs)
? shareCreatedAtMs
: null;
} else if (allowLocalState) {
let stored = null;
try {
stored = parseStoredLayerState(
this.storage?.getItem?.(LAYER_STATE_STORAGE_KEY),
);
} catch {
/* best effort */
}
if (stored) {
selected = stored;
this._source = 'local';
}
} else {
// A valid historical camera/style share with no v2 layer payload keeps
// the exact legacy default-layer behavior. It must not inherit an
// unrelated recipient's saved local layer preferences.
this._source = 'legacy-share';
}
this._durableState = selected || createDefaultLayerState();
this.shareLinkManager?.setLayerStateProvider?.(() =>
this.getDurableState(),
);
this.shareLinkManager?.onLayerStateChange?.();
this._notifyDurableState();
if (!selected) return this.restorePromise;
this.restorePromise = this._restoreSelectedState(
this._source === 'share'
? LAYER_RESTORE_ORIGINS.share
: LAYER_RESTORE_ORIGINS.local,
);
return this.restorePromise;
}
get source() {
return this._source;
}
getDurableState() {
return cloneLayerState(this._durableState);
}
_notifyDurableState() {
try {
this.onDurableStateChange?.(this.getDurableState());
} catch {
/* UI sync is best effort */
}
}
_handleVisibilityRequest(change) {
if (!isExplicitLayerStateOrigin(change?.origin)) return;
this._restoreControllers
.get(change.layerId)
?.abort('superseded-by-explicit-visibility');
if (SHARE_TRACKING_RESTORE_POLICIES[change.layerId]) {
this._revokePendingTrackingWatch('superseded-by-explicit-visibility');
}
}
/** Revoke every passive restore before explicit navigation can be reclaimed. */
cancelPendingRestores(reason = 'superseded-by-explicit-navigation') {
for (const controller of this._restoreControllers.values())
controller.abort(reason);
this._revokePendingTrackingWatch(reason);
}
/**
* Revoke a pending shared Follow. Physical navigation may also clear only
* the exact passive selection, without writing recipient preferences.
*/
cancelPendingShareTracking(
reason = 'superseded-by-explicit-navigation',
{ clearSelection = false } = {},
) {
this._revokePendingTrackingWatch(reason);
if (!clearSelection) return false;
const selected = this._selectedShareTrackingTarget();
return selected ? this._passivelyClearTrackingSelection(selected) : false;
}
_handleManagerChange(change) {
if (!change || this._destroyed) return;
// Parameter and visibility ownership are independent. A newer explicit
// option request may replace passive share options, but it must not abort
// the same layer's visibility lifecycle.
if (change.type === 'params-requested') {
if (
isExplicitLayerStateOrigin(change.origin) &&
SHARE_TRACKING_RESTORE_POLICIES[change.layerId]
) {
this._revokePendingTrackingWatch('superseded-by-explicit-params');
}
return;
}
// A layer that goes away takes its latch with it, at ANY origin — a
// programmatic disable or teardown never reaches the explicit-intent path
// below, so revoke here before that early return.
if (
change.type === 'visibility' &&
change.enabled === false &&
SHARE_TRACKING_RESTORE_POLICIES[change.layerId]
) {
this._revokePendingTrackingWatch('owner-layer-disabled');
}
if (!isExplicitLayerStateOrigin(change.origin)) return;
if (change.type === 'visibility') {
this._restoreControllers
.get(change.layerId)
?.abort('superseded-by-explicit-visibility');
if (SHARE_TRACKING_RESTORE_POLICIES[change.layerId]) {
this._revokePendingTrackingWatch('superseded-by-explicit-visibility');
}
const enabled = new Set(this._durableState.enabledLayerIds);
if (change.enabled) enabled.add(change.layerId);
else enabled.delete(change.layerId);
this._commitExplicit({
...this._durableState,
enabledLayerIds: [...enabled],
});
return;
}
if (change.type !== 'params') return;
const entry = REGISTRY_BY_ID.get(change.layerId);
if (!entry?.optionOwner) return;
const ownerId = entry.optionOwner;
const nextOwnerOptions = { ...this._durableState.options[ownerId] };
const requestedParams = change.requestedParams || {};
const trackingOptionKey =
TRACKING_OPTION_KEY_BY_LAYER[change.layerId] || null;
let changed = false;
for (const spec of optionSpecs(ownerId)) {
// Only persist keys present in this explicit request. getLayerParams()
// can return a wider live snapshot containing transient or passively
// changed values that this user action did not own. Tracking is the one
// exception: an unrelated explicit option cancels a pending restoration
// in that family, so its wider live value (active ID or null) must replace
// the formerly durable pending ID instead of allowing reload resurrection.
const explicitlyRequested = Object.hasOwn(requestedParams, spec.key);
const implicitTrackingSync =
!explicitlyRequested && spec.key === trackingOptionKey;
// Packed options can persist only the subkeys owned by this request.
const requestedValue =
explicitlyRequested || implicitTrackingSync
? change.params[spec.key]
: spec.patchRequested?.(
nextOwnerOptions[spec.key],
change.params[spec.key],
requestedParams,
);
if (
!explicitlyRequested &&
!implicitTrackingSync &&
requestedValue === undefined
)
continue;
const value = spec.normalize(requestedValue);
if (value === null) {
if (implicitTrackingSync) {
nextOwnerOptions[spec.key] = null;
changed = true;
continue;
}
if (spec.defaultValue !== null || change.params[spec.key] !== null)
continue;
}
nextOwnerOptions[spec.key] = value;
changed = true;
}
if (!changed) return;
this._commitExplicit({
...this._durableState,
options: { ...this._durableState.options, [ownerId]: nextOwnerOptions },
});
}
_commitExplicit(candidate) {
this._durableState = normalizeLayerState(candidate);
const serialized = serializeStoredLayerState(this._durableState);
try {
if (this.storage?.getItem?.(LAYER_STATE_STORAGE_KEY) !== serialized) {
this.storage?.setItem?.(LAYER_STATE_STORAGE_KEY, serialized);
}
} catch {
/* storage can be unavailable or quota-limited */
}
this.shareLinkManager?.onLayerStateChange?.();
this._notifyDurableState();
}
async _waitForRestoreGate() {
if (!this.restoreGate) return;
await (typeof this.restoreGate === 'function'
? this.restoreGate()
: this.restoreGate);
}
async _restoreSelectedState(origin) {
for (const entry of LAYER_STATE_REGISTRY) {
this._restoreControllers.set(entry.id, new AbortController());
}
try {
await this._waitForRestoreGate();
const enabled = new Set(this._durableState.enabledLayerIds);
const settled = await Promise.allSettled(
LAYER_STATE_REGISTRY.map(async (entry) => {
const controller = this._restoreControllers.get(entry.id);
const targetEnabled = enabled.has(entry.id);
const options = layerOptionsForRestore(this._durableState, entry.id);
if (origin === LAYER_RESTORE_ORIGINS.share && options) {
for (const trackingKey of Object.values(
TRACKING_OPTION_KEY_BY_LAYER,
)) {
delete options[trackingKey];
}
}
if (this._destroyed || controller?.signal.aborted) {
return {
layerId: entry.id,
targetEnabled,
origin,
phase: 'reserved',
...currentLayerOutcome(this.dataManager, entry.id),
appliedOptions: {},
cancellationReason: this._destroyed ? 'destroyed' : 'superseded',
errorClass: 'cancelled',
persistenceWrite: false,
succeeded: false,
};
}
// Reserve passive option state before any asynchronous lifecycle work.
// A later explicit params intent then wins on its own lane without
// cancelling or being overwritten by the visibility restore.
const paramsSucceeded =
!options ||
Object.keys(options).length === 0 ||
this.dataManager.setLayerParams(entry.id, options, { origin });
return this.dataManager
.restoreLayerState(
entry.id,
{
enabled: targetEnabled,
params: null,
},
{ origin, signal: controller.signal },
)
.then((result) => ({
...result,
appliedOptions: paramsSucceeded && options ? options : {},
errorClass: paramsSucceeded
? result.errorClass
: 'ParamsRejected',
succeeded: paramsSucceeded && result.succeeded,
}));
}),
);
this.lastRestoreResults = settled.map((result, index) => {
if (result.status === 'fulfilled') return result.value;
const entry = LAYER_STATE_REGISTRY[index];
return {
layerId: entry.id,
targetEnabled: enabled.has(entry.id),
origin,
phase: 'coordinator',
...currentLayerOutcome(this.dataManager, entry.id),
appliedOptions: {},
cancellationReason: null,
errorClass: result.reason?.name || 'Error',
error: String(result.reason?.message || result.reason),
persistenceWrite: false,
succeeded: false,
};
});
return this.lastRestoreResults.map((result) => ({ ...result }));
} finally {
this._restoreControllers.clear();
this._notifyDurableState();
}
}
_selectedShareTrackingTarget() {
if (this._source !== 'share') return null;
for (const [layerId, policy] of Object.entries(
SHARE_TRACKING_RESTORE_POLICIES,
)) {
const targetId =
this._durableState.options?.[policy.optionOwner]?.[policy.optionKey];
if (targetId !== null && targetId !== undefined && targetId !== '') {
return { layerId, targetId, ...policy };
}
}
return null;
}
_passivelyClearTrackingSelection(selected) {
const current =
this._durableState.options?.[selected.optionOwner]?.[selected.optionKey];
if (String(current) !== String(selected.targetId)) return false;
const ownerOptions = {
...this._durableState.options[selected.optionOwner],
[selected.optionKey]: null,
};
this._durableState = normalizeLayerState({
...this._durableState,
options: {
...this._durableState.options,
[selected.optionOwner]: ownerOptions,
},
});
this.dataManager.setLayerParams?.(
selected.layerId,
{ [selected.optionKey]: null },
{ origin: LAYER_RESTORE_ORIGINS.share },
);
this.shareLinkManager?.onLayerStateChange?.();
this._notifyDurableState();
return true;
}
/**
* `atMs` is the moment the subject was first found ABSENT, not the moment the
* verdict is delivered. Waiting out the pending window must not by itself
* push a fresh link into the "expired" wording — that word describes the
* SHARE's age, not how long this client watched for the subject.
*/
_classifyMissingTrackingTarget(selected, atMs = this.now()) {
const copiedAt = this._shareCreatedAtMs;
if (!Number.isFinite(copiedAt)) return 'unavailable';
const ageMs = atMs - copiedAt;
return ageMs > selected.expiryWindowMs ? 'expired' : 'unavailable';
}
/** Whether the owning layer currently follows the shared subject. */
_trackingTargetLatched(selected) {
const params = this.dataManager.getLayerParams?.(selected.layerId);
const active = params?.[selected.optionKey];
return (
active !== null &&
active !== undefined &&
String(active) === String(selected.targetId)
);
}
/** Stop watching a pending shared subject without deciding its fate. */
_cancelPendingTrackingWatch() {
if (this._pendingTrackingTimer !== null)
this.clearTimer(this._pendingTrackingTimer);
this._pendingTrackingTimer = null;
const pending = this._pendingTrackingContext;
if (pending?.signal && pending.abortHandler) {
pending.signal.removeEventListener('abort', pending.abortHandler);
pending.abortHandler = null;
}
}
/** Publish a share-follow lifecycle update without allowing UI errors to own state. */
_publishTrackingRestoreStatus(status) {
try {
this.onTrackingRestoreStatus?.(status);
} catch {
/* status UI is best effort */
}
}
/**
* Revoke a pending shared Follow wholesale.
*
* The watch and the LAYER's own deferred-restore latch are two halves of one
* mechanism, so they must die together. Aborting only the restore controller
* left the timer alive: the controller has already settled by the time the
* watch exists, so the abort was a no-op and the orphaned timer went on to
* announce "Shared … unavailable" for a subject whose latch had been
* cancelled — a notice about work no longer being attempted.
*/
_revokePendingTrackingWatch(reason) {
this._trackingRestoreController?.abort(reason);
this._trackingRestoreGeneration += 1;
this._cancelPendingTrackingWatch();
const pending = this._pendingTrackingContext;
this._pendingTrackingContext = null;
if (pending) {
this.dataManager.cancelPendingLayerRestore?.(pending.selected.layerId, {
origin: LAYER_RESTORE_ORIGINS.share,
reason: String(reason || 'cancelled'),
});
this._publishTrackingRestoreStatus({
...pending.probe,
...pending.selected,
status: 'cancelled',
classification: 'cancelled',
reason: String(reason || 'cancelled'),
cleared: false,
});
}
}
/**
* Hold a not-yet-arrived shared subject PENDING instead of declaring it gone.
*
* A recipient's first authoritative refresh routinely lands without a given
* contact — the feed is polled, coverage is partial, and rendering trails the
* snapshot by a poll. Reload-from-local already survives this: its restore
* arms the layer's own deferred-restore latch, which re-attempts on every
* later poll. The shared path used to decide on that single refresh, clear
* the subject from durable state AND from the URL, then post a failure notice
* seconds into startup — so the same link healed on reload but never on the
* share.
*
* Arm the SAME latch, then watch it in the background: the caller is never
* blocked (startup must not wait out a 90 s window before it may write the
* URL again), and the terminal verdict is deferred until the source-specific
* window has genuinely expired. The existing wordings are unchanged.
*/
async _beginPendingTrackingRestore(selected, probe, signal = null) {
const generation = this._trackingRestoreGeneration;
const absentAtMs = this.now();
// Arm the layer's deferred-restore latch under the passive share origin, so
// it re-attempts each poll and never rewrites recipient preferences.
let armed = false;
let armError = null;
try {
armed =
(await this.dataManager.setLayerParams?.(
selected.layerId,
{ [selected.optionKey]: selected.targetId },
{ origin: LAYER_RESTORE_ORIGINS.share },
)) === true;
} catch (error) {
armError = error;
}
if (
this._destroyed ||
generation !== this._trackingRestoreGeneration ||
signal?.aborted
) {
if (armed) {
this.dataManager.cancelPendingLayerRestore?.(selected.layerId, {
origin: LAYER_RESTORE_ORIGINS.share,
reason: String(signal?.reason || 'superseded'),
});
}
return {
...probe,
...selected,
status: 'cancelled',
classification: 'cancelled',
reason: String(signal?.reason || 'superseded'),
cleared: false,
};
}
if (!armed) {
const terminal = {
...probe,
...selected,
status: 'source-unavailable',
classification: 'source-unavailable',
reason: String(
armError?.message || armError || 'tracking restore latch rejected',
),
cleared: this._passivelyClearTrackingSelection(selected),
};
this._publishTrackingRestoreStatus(terminal);
return terminal;
}
const deadline = this.now() + selected.expiryWindowMs;
const settle = (terminal) => {
if (this._pendingTrackingContext?.generation !== generation) return;
this._cancelPendingTrackingWatch();
this._pendingTrackingContext = null;
this._publishTrackingRestoreStatus(terminal);
};
const poll = () => {
this._pendingTrackingTimer = null;
if (this._destroyed || generation !== this._trackingRestoreGeneration)
return;
// The layer that owns the latch may have gone away since the last tick
// (disable, teardown, replacement). There is nothing left attempting this
// restore, so abandon it silently rather than announcing a verdict.
if (this.dataManager.isEffectivelyEnabled?.(selected.layerId) === false) {
this._revokePendingTrackingWatch('owner-layer-disabled');
return;
}
if (this._trackingTargetLatched(selected)) {
settle({
...probe,
...selected,
status: 'found',
classification: 'followed',
cleared: false,
});
return;
}
if (this.now() >= deadline) {
// The window really has elapsed — only now does the verdict apply.
const classification =
probe.status === 'missing'
? this._classifyMissingTrackingTarget(selected, absentAtMs)
: 'source-unavailable';
const cleared = this._passivelyClearTrackingSelection(selected);
settle({ ...probe, ...selected, classification, cleared });
return;
}
this._pendingTrackingTimer = this.setTimer(
poll,
PENDING_TRACKING_POLL_MS,
);
this._pendingTrackingTimer?.unref?.();
};
this._cancelPendingTrackingWatch();
const pending = {
...probe,
...selected,
status: 'pending',
classification: 'pending',
cleared: false,
};
const pendingContext = {
generation,
selected,
probe,
signal,
abortHandler: null,
};
if (signal) {
pendingContext.abortHandler = () => {
if (this._pendingTrackingContext?.generation !== generation) return;
this._revokePendingTrackingWatch(signal.reason || 'aborted');
};
signal.addEventListener('abort', pendingContext.abortHandler, {
once: true,
});
}
this._pendingTrackingContext = pendingContext;
this._publishTrackingRestoreStatus(pending);
this._pendingTrackingTimer = this.setTimer(poll, PENDING_TRACKING_POLL_MS);
this._pendingTrackingTimer?.unref?.();
return pending;
}
/**
* Refresh and restore the one shareable tracked target after destination
* camera and ordinary layer restoration have settled.
*/
async restoreShareTrackingSelection({ signal = null } = {}) {
const selected = this._selectedShareTrackingTarget();
if (!selected || this._destroyed)
return { status: 'skipped', reason: 'no-shared-target' };
this._revokePendingTrackingWatch('superseded-by-newer-restore');
const controller = new AbortController();
const combinedSignal = signal
? AbortSignal.any([signal, controller.signal])
: controller.signal;
this._trackingRestoreController = controller;
const generation = ++this._trackingRestoreGeneration;
let result;
try {
result = await this.dataManager.resolveLayerTrackingTarget(
selected.layerId,
selected.targetId,
{ signal: combinedSignal, origin: LAYER_RESTORE_ORIGINS.share },
);
} catch (error) {
result = combinedSignal.aborted
? {
status: 'cancelled',
reason: String(combinedSignal.reason || 'aborted'),
}
: {
status: 'source-unavailable',
reason: String(error?.message || error),
};
}
if (
generation !== this._trackingRestoreGeneration ||
this._destroyed ||
combinedSignal.aborted
) {
if (this._trackingRestoreController === controller)
this._trackingRestoreController = null;
return {
...result,
status: 'cancelled',
reason: String(combinedSignal.reason || 'superseded'),
};
}
if (this._trackingRestoreController === controller)
this._trackingRestoreController = null;
if (result.status === 'found') {
const terminal = {
...result,
...selected,
classification: 'followed',
cleared: false,
};
this._publishTrackingRestoreStatus(terminal);
return terminal;
}
if (['cancelled', 'superseded', 'destroyed'].includes(result.status))
return result;
// A subject that is simply not here YET is not a subject that is gone. Hold
// it on the layer's own deferred-restore latch for its source-specific
// window before any verdict is reached or shown. `unsupported` layers have
// no latch to arm, so they still decide immediately.
if (result.status === 'missing' || result.status === 'source-unavailable') {
return this._beginPendingTrackingRestore(
selected,
result,
combinedSignal,
);
}
const classification =
result.status === 'missing'
? this._classifyMissingTrackingTarget(selected)
: 'source-unavailable';
const cleared = this._passivelyClearTrackingSelection(selected);
const terminal = { ...result, ...selected, classification, cleared };
this._publishTrackingRestoreStatus(terminal);
return terminal;
}
destroy() {
if (this._destroyed) return;
this._destroyed = true;
for (const controller of this._restoreControllers.values())
controller.abort('coordinator-destroyed');
this._restoreControllers.clear();
this._revokePendingTrackingWatch('coordinator-destroyed');
this._trackingRestoreController = null;
this._unsubscribe?.();
this._unsubscribe = null;
this._unsubscribeVisibilityRequests?.();
this._unsubscribeVisibilityRequests = null;
this.shareLinkManager?.setLayerStateProvider?.(null);
this.onDurableStateChange = null;
this.onTrackingRestoreStatus = null;
}
}
+42 -33
View File
@@ -98,6 +98,12 @@ function withPublishedBase(
}
function writeCodecFixture(cwd, rows, entries) {
const providerCodec = path.join(cwd, 'src/data/idSwitches.js');
mkdirSync(path.dirname(providerCodec), { recursive: true });
writeFileSync(
providerCodec,
readFileSync(new URL('./idSwitches.js', import.meta.url)),
);
const source = readFileSync(CODEC_SOURCE_PATH, 'utf8');
const registryEnd = ']);\n\nexport const REGISTERED_LAYER_IDS';
assert.equal(source.split(registryEnd).length, 2);
@@ -122,18 +128,21 @@ test('reservation ledger is complete, pinned, and rejects duplicate or malformed
{ ...parseLayerStateTokenReservations(reservationRows) },
{ ...LAYER_STATE_TOKEN_RESERVATIONS },
);
assert.equal(Object.keys(LAYER_STATE_TOKEN_RESERVATIONS).length, 29);
// The legacy assignments are a closed compatibility set that never grows, so
// the ledger is exactly that set plus every token reserved since.
assert.equal(Object.keys(LAYER_STATE_TOKEN_RESERVATIONS).length, 31);
assert.deepEqual(
{ ...LAYER_STATE_TOKEN_RESERVATIONS },
{ ...LEGACY_LAYER_STATE_TOKENS, 'air-quality': '0' },
{
...LEGACY_LAYER_STATE_TOKENS,
'street-level': '0',
'gnss-integrity': '3',
'air-quality': '4',
},
);
assert.throws(
() =>
parseLayerStateTokenReservations(
// Dropping any legacy row must fail. This used to slice off row 0,
// which is no longer a legacy reservation.
// Drop a legacy row by id; the first row sorts as air-quality, which
// is not a legacy reservation.
reservationRows.filter(([id]) => id !== 'ais-live-vessels'),
),
/Missing or changed legacy/,
@@ -152,9 +161,9 @@ test('reservation ledger is complete, pinned, and rejects duplicate or malformed
/Duplicate layer-state token reservation/,
);
assert.equal(
parseLayerStateTokenReservations([...reservationRows, ['future', '3']])
parseLayerStateTokenReservations([...reservationRows, ['future', '5']])
.future,
'3',
'5',
);
assert.throws(
() =>
@@ -172,14 +181,14 @@ test('reservation ledger is complete, pinned, and rejects duplicate or malformed
test('published retired digits and competing PRs advance the merge-time allocation', () => {
withPublishedBase(
{ rows: [...reservationRows, ['retired-layer', '3']] },
{ rows: [...reservationRows, ['retired-layer', '5']] },
(cwd) => {
const published = readPublishedLayerStateReservations('HEAD', cwd);
assert.equal(nextLayerStateToken(published), '4');
assert.equal(nextLayerStateToken(published), '6');
assert.equal(
validateLayerStateAllocations(published, {
...published,
newcomer: '4',
newcomer: '6',
}),
true,
);
@@ -187,15 +196,15 @@ test('published retired digits and competing PRs advance the merge-time allocati
() =>
validateLayerStateAllocations(published, {
...published,
competing: '0',
competing: '5',
}),
/next free token 4/,
/next free token 6/,
);
assert.throws(
() =>
validateLayerStateAllocations(published, {
...LAYER_STATE_TOKEN_RESERVATIONS,
newcomer: '0',
newcomer: '5',
}),
/changed or removed: retired-layer/,
);
@@ -203,8 +212,8 @@ test('published retired digits and competing PRs advance the merge-time allocati
);
});
test('PR B manually replaces provisional 3 with 4 after PR A publishes 3', () => {
withPublishedBase({ rows: [...reservationRows, ['pr-a', '3']] }, (cwd) => {
test('PR B manually replaces provisional 5 with 6 after PR A publishes 5', () => {
withPublishedBase({ rows: [...reservationRows, ['pr-a', '5']] }, (cwd) => {
mkdirSync(path.join(cwd, 'scripts'));
const fixtureChecker = path.join(
cwd,
@@ -225,8 +234,8 @@ test('PR B manually replaces provisional 3 with 4 after PR A publishes 3', () =>
writeCodecFixture(
cwd,
[...reservationRows, ['pr-b', '3']],
[{ id: 'pr-b', token: '3' }],
[...reservationRows, ['pr-b', '5']],
[{ id: 'pr-b', token: '5' }],
);
const beforeRebase = runCheck();
assert.equal(beforeRebase.status, 1);
@@ -234,10 +243,10 @@ test('PR B manually replaces provisional 3 with 4 after PR A publishes 3', () =>
writeCodecFixture(
cwd,
[...reservationRows, ['pr-a', '3'], ['pr-b', '3']],
[...reservationRows, ['pr-a', '5'], ['pr-b', '5']],
[
{ id: 'pr-a', token: '3' },
{ id: 'pr-b', token: '3' },
{ id: 'pr-a', token: '5' },
{ id: 'pr-b', token: '5' },
],
);
const staleRebase = runCheck();
@@ -245,16 +254,16 @@ test('PR B manually replaces provisional 3 with 4 after PR A publishes 3', () =>
assert.match(staleRebase.stderr, /Duplicate layer-state token reservation/);
const published = readPublishedLayerStateReservations('HEAD', cwd);
assert.equal(nextLayerStateToken(published), '4');
const validBaselineRows = [...reservationRows, ['pr-a', '3']];
writeCodecFixture(cwd, validBaselineRows, [{ id: 'pr-a', token: '3' }]);
assert.equal(nextLayerStateToken(published), '6');
const validBaselineRows = [...reservationRows, ['pr-a', '5']];
writeCodecFixture(cwd, validBaselineRows, [{ id: 'pr-a', token: '5' }]);
const helper = spawnSync(
process.execPath,
[realpathSync(fixtureNext), 'pr-b'],
{ cwd, encoding: 'utf8' },
);
assert.equal(helper.status, 0, helper.stderr);
assert.match(helper.stdout, /pr-b: 4/);
assert.match(helper.stdout, /pr-b: 6/);
assert.deepEqual(
JSON.parse(readFileSync(path.join(cwd, LEDGER_PATH), 'utf8')),
validBaselineRows,
@@ -262,20 +271,20 @@ test('PR B manually replaces provisional 3 with 4 after PR A publishes 3', () =>
);
writeCodecFixture(
cwd,
[...reservationRows, ['pr-a', '3'], ['pr-b', '4']],
[...reservationRows, ['pr-a', '5'], ['pr-b', '6']],
[
{ id: 'pr-a', token: '3' },
{ id: 'pr-b', token: '4' },
{ id: 'pr-a', token: '5' },
{ id: 'pr-b', token: '6' },
],
);
const corrected = runCheck();
assert.equal(corrected.status, 0, corrected.stderr);
assert.match(corrected.stdout, /30 published, 1 new/);
assert.match(corrected.stdout, /32 published, 1 new/);
});
});
test('allocation batches cross the last digit and base-36 pair boundaries in order', () => {
const digitRows = [...'3456789'].map((digit) => [`retired-${digit}`, digit]);
const digitRows = [...'56789'].map((digit) => [`retired-${digit}`, digit]);
const allDigits = parseLayerStateTokenReservations([
...reservationRows,
...digitRows,
@@ -327,7 +336,7 @@ test('allocation batches cross the last digit and base-36 pair boundaries in ord
test('an isolated valid two-character fixture round-trips an l field beyond the old 64-character cap', async () => {
const cwd = mkdtempSync(path.join(tmpdir(), 'gev-layer-token-width-'));
try {
const priorDigits = [...'3456789'].map((digit) => [
const priorDigits = [...'56789'].map((digit) => [
`qa-prior-digit-${digit}`,
digit,
]);
@@ -364,7 +373,7 @@ test('an isolated valid two-character fixture round-trips an l field beyond the
const params = new URLSearchParams([['v', '2']]);
codec.encodeLayerStateParams(params, state);
assert.ok(params.get('l').length > 64, 'fixture must cross the old cap');
assert.equal(params.get('l').length, 69);
assert.equal(params.get('l').length, 73);
const restored = codec.decodeLayerStateParams(params);
assert.deepEqual(restored?.enabledLayerIds, expectedLayerIds);
assert.deepEqual(restored?.options, state.options);
@@ -382,7 +391,7 @@ test('checker reads a complete future base ledger and rejects retired-token reus
},
(cwd) => {
const published = readPublishedLayerStateReservations('HEAD', cwd);
assert.equal(Object.keys(published).length, 30);
assert.equal(Object.keys(published).length, 32);
assert.equal(published['retired-layer'], '00');
assert.throws(
() =>
+3 -1
View File
@@ -1,5 +1,5 @@
[
["air-quality", "0"],
["air-quality", "4"],
["ais-live-vessels", "a"],
["alpr-cameras", "p"],
["bhote-koshi-2026", "h"],
@@ -10,6 +10,7 @@
["earthquakes", "e"],
["fire-perimeters", "2"],
["flights", "f"],
["gnss-integrity", "3"],
["local-dams", "q"],
["local-datacenters", "d"],
["local-firms", "w"],
@@ -20,6 +21,7 @@
["recent-imagery", "1"],
["rocket-launches", "x"],
["satellites", "s"],
["street-level", "0"],
["telegeography-submarine-cables", "u"],
["traffic", "t"],
["transit", "j"],
+23 -1
View File
@@ -74,7 +74,11 @@ function refreshFailureFromStats(stats, label) {
* for real-time data overlays on the CesiumJS globe.
*/
export class LayerLifecycle {
constructor(viewer, { allowQaRegistration = false } = {}) {
constructor(
viewer,
{ allowQaRegistration = false, getSourceAvailability } = {},
) {
this._catalogSourceAvailability = getSourceAvailability;
this.viewer = viewer;
this._activityListeners = new Set();
this.layers = new Map(); // id → { module, enabled, initialized, intervalId, lifecycleState, lifecycleUncertain }
@@ -228,6 +232,7 @@ export class LayerLifecycle {
_normalizedStats(entry) {
const moduleStats = this._moduleStats(entry);
const availability = this._sourceAvailability(entry.module.id);
const lifecycleLoading =
entry.lifecycleState === 'enabling' ||
entry.lifecycleState === 'disabling';
@@ -235,6 +240,13 @@ export class LayerLifecycle {
count: 0,
lastUpdate: null,
...moduleStats,
...(availability?.available === false
? {
status: 'unavailable',
sourceUnavailable: true,
error: availability.reason,
}
: {}),
loading: lifecycleLoading || moduleStats.loading === true,
refreshing: entry.refreshing || moduleStats.refreshing === true,
managerRefreshError: entry.managerRefreshError,
@@ -2282,7 +2294,17 @@ export class LayerLifecycle {
}
}
_sourceAvailability(layerId) {
return (
this._catalogSourceAvailability?.(layerId) ??
this.layers.get(layerId)?.module.getSourceAvailability?.()
);
}
async _visibilityBlockReason(change) {
const availability = this._sourceAvailability(change.layerId);
if (change.enabled && availability?.available === false)
return availability.reason || 'Data source unavailable';
for (const callback of this._visibilityGuards) {
try {
const result = await callback(change);
+7 -82
View File
@@ -1,4 +1,9 @@
import * as Cesium from 'cesium';
import {
layerTitle,
mapAnalystRecord,
parseGeojsonLines,
} from '../sources/infrastructureData.js';
import { createInfrastructureOverlayEntry } from './infrastructureOverlayEntry.js';
import { isPointerFree } from './inputOwnership.js';
import {
@@ -86,78 +91,6 @@ export function localInfrastructureOverlayCopy(properties, layerId) {
return { title, details };
}
/**
* Map one local infrastructure feature to a JSON-safe analyst record
* (analyst query engine seam). Pure — no Cesium types. Missing/unknown
* fields are null, never NaN/undefined. Layer-specific fields that do not
* apply (river/output on datacenters, capacity on dams) stay null so a
* shared compact payload can copy them without inventing values.
* Names are unclamped — overlay cards shorten for paint; queries need the
* full source string ("Usina Hidrelétrica de Itaipu").
* @param {Object|null|undefined} raw - {id, lat, lon, properties}.
* @param {string} [layerId] Local layer id (`local-datacenters` / `local-dams`).
* @returns {{id: string, name: string|null, lat: number|null, lon: number|null,
* operator: string|null, capacity: string|null, river: string|null,
* output: string|null}}
*/
export function mapAnalystRecord(raw, layerId = '') {
const num = (v) => (Number.isFinite(v) ? v : null);
const text = (v) => {
const t = String(v ?? '').trim();
return t && t !== 'undefined' && t !== 'null' ? t : null;
};
const props =
raw?.properties &&
typeof raw.properties === 'object' &&
!Array.isArray(raw.properties)
? raw.properties
: {};
const tags =
props.tags && typeof props.tags === 'object' && !Array.isArray(props.tags)
? props.tags
: {};
const name =
text(props.name) ||
text(tags.name) ||
text(tags['name:en']) ||
text(tags.official_name) ||
null;
const operator =
text(tags.operator) ||
text(props.operator) ||
text(tags['operator:short']) ||
null;
const capacity =
layerId === 'local-datacenters'
? text(tags['capacity:it_load']) ||
text(tags.it_load) ||
text(tags.capacity) ||
text(props.capacity)
: null;
const river =
layerId === 'local-dams'
? text(tags.associated_river) ||
text(props.associated_river) ||
text(tags.river) ||
text(props.river) ||
text(tags['river:name'])
: null;
const output =
layerId === 'local-dams'
? text(props.output) || text(tags['plant:output:electricity'])
: null;
return {
id: name || text(raw?.id) || layerTitle(layerId),
name,
lat: num(raw?.lat),
lon: num(raw?.lon),
operator,
capacity,
river,
output,
};
}
/**
* Produce one normalized-contract input owned by a local infrastructure layer.
* The host revalidates the authoritative `source` value while normalizing it.
@@ -664,11 +597,7 @@ export function createLocalGeoJsonLayer(
}
const text = await response.text();
if (_destroyed) return;
const lines = text
.split('\n')
.filter((l) => l.trim().length > 0);
features = lines.map((line) => JSON.parse(line));
features = parseGeojsonLines(text);
_cachedFeatures = features;
}
@@ -1360,8 +1289,4 @@ function clampCardLine(value) {
return text.length > 48 ? `${text.slice(0, 45)}...` : text;
}
function layerTitle(layerId) {
if (layerId === 'local-datacenters') return 'Datacenter';
if (layerId === 'local-dams') return 'Dam';
return 'Feature';
}
export { mapAnalystRecord };
+10 -4
View File
@@ -2398,10 +2398,13 @@ test('a newer absolute intent aborts a hung guard-compensation instead of starvi
removeGuard();
// The newest intent must be able to abort the hung compensation and run.
const pendingFinalOn = mgr.setEnabled('flights', true, { origin: 'user' });
let giveUpTimer;
const finalOn = await Promise.race([
pendingFinalOn,
new Promise((resolve) => setTimeout(() => resolve('starved'), 2000)),
]);
new Promise((resolve) => {
giveUpTimer = setTimeout(() => resolve('starved'), 2000);
}),
]).finally(() => clearTimeout(giveUpTimer));
assert.notEqual(finalOn, 'starved', 'newest intent must not starve behind the compensation');
assert.equal(compensationAborted, true, 'the hung compensation was aborted');
assert.equal(await pendingBlockedOn, false, 'the guard-blocked request stays unfulfilled');
@@ -2451,10 +2454,13 @@ test('re-entrant setEnabled from a blocked-adoption listener supersedes the comp
releaseFirstDisable();
const blockedOn = await pendingBlockedOn;
let giveUpTimer;
const reentrant = await Promise.race([
(async () => reentrantResult === null ? 'never-fired' : await reentrantResult)(),
new Promise((resolve) => setTimeout(() => resolve('starved'), 2000)),
]);
new Promise((resolve) => {
giveUpTimer = setTimeout(() => resolve('starved'), 2000);
}),
]).finally(() => clearTimeout(giveUpTimer));
await pendingOff;
await mgr.waitForLayerSettled('flights');
unsubscribe();
+66 -1
View File
@@ -41,6 +41,7 @@ import {
formatAwarenessLabel,
getAwarenessNavigationTargets,
} from './militaryAwarenessEngine.js';
import { formatAwarenessCount } from '../layers/awareness/panel.js';
import { NAVIGATION_AUTHORITY_EVENT } from '../navigationPolicy.js';
const militaryAwarenessSource = readLayerSource(
@@ -55,6 +56,18 @@ const AWARENESS_DEPENDENCIES = [
'military-installations',
];
test('Contacts labels a capped cohort as a lower bound', () => {
assert.equal(
formatAwarenessCount({ count: 20_000, complete: false, truncated: true }),
'At least 20,000',
);
assert.equal(
formatAwarenessCount({ count: 19_999, complete: true, truncated: false }),
'19,999',
);
assert.equal(formatAwarenessCount({ count: null }), '?');
});
function installAwarenessRuntime({
isEnabled = () => true,
isEffectivelyEnabled = isEnabled,
@@ -476,7 +489,7 @@ test('pending mapped installations render as unknown instead of a false zero', a
// the dependencies reach it by different routes:
//
// - ais-live-vessels is its REACHABLE producer. enable()/update() both resolve
// as soon as the first /api/ais-live poll answers, so the manager's
// as soon as the first /api/vessels poll answers, so the manager's
// lifecycle settles to `enabled` — but until the server-side socket delivers
// a position, firstConnectPhase stays 'loading' and the module reports busy,
// no lastUpdate, count 0, and an UNDEFINED status, so the status list alone
@@ -2554,6 +2567,7 @@ test('the contacts window reports exactly the counts the panel renders', () => {
assert.equal(window.flights, 42);
assert.equal(window.military, 13);
assert.equal(window.aircraft, 55);
assert.equal(window.complete, true);
assert.equal(window.centeredOn, 'ASA635');
assert.equal(window.radiusKm, Math.round(AWARENESS_RADIUS_M / 1000));
// A feed that cannot answer says so rather than reporting a confident zero.
@@ -2561,6 +2575,57 @@ test('the contacts window reports exactly the counts the panel renders', () => {
assert.equal(window.vessels, 'unknown');
});
test('the voice query snapshot is a detached copy of the rendered aircraft cohort', async () => {
const subjectPosition = Cesium.Cartesian3.fromDegrees(-97.74, 30.27, 1_000);
const nearbyPosition = Cesium.Cartesian3.fromDegrees(-97.7, 30.3, 1_500);
const restoreCollections = stubAwarenessCollections({
flights: [
{
icao24: 'subject',
id: 'SUBJECT',
position: subjectPosition,
distance: 0,
},
{
icao24: 'nearby',
id: 'NEARBY',
position: nearbyPosition,
distance: 5_000,
},
],
});
const runtime = installAwarenessRuntime();
try {
runtime.dispatch(
'gev:awareness-subject-selected',
awarenessSubject('flights', 'subject', subjectPosition),
);
await nextTurn();
const first = militaryAwarenessLayer.getAircraftQuerySnapshot();
assert.equal(first.cohorts.flights.count, 1);
assert.equal(first.cohorts.flights.complete, true);
assert.equal(first.cohorts.flights.provenance.id, 'flights');
assert.equal(first.cohorts.flights.provenance.enabled, true);
assert.equal(first.cohorts.flights.items[0].icao24, 'nearby');
first.cohorts.flights.items[0].icao24 = 'mutated';
first.cohorts.flights.items[0].position.x = 99;
first.cohorts.flights.provenance.source = 'mutated';
first.cohorts.flights.provenance.stats.coverage = { radiusM: 1 };
first.subject.position.x = 77;
const second = militaryAwarenessLayer.getAircraftQuerySnapshot();
assert.equal(second.cohorts.flights.items[0].icao24, 'nearby');
assert.equal(second.cohorts.flights.items[0].position.x, nearbyPosition.x);
assert.notEqual(second.cohorts.flights.provenance.source, 'mutated');
assert.notDeepEqual(second.cohorts.flights.provenance.stats.coverage, {
radiusM: 1,
});
assert.equal(second.subject.position.x, subjectPosition.x);
} finally {
runtime.restore();
restoreCollections();
}
});
test('there is no contacts window without a subject', () => {
assert.equal(contactsWindowFromSnapshot(null), null);
assert.equal(contactsWindowFromSnapshot({ cohorts: [] }), null);
+2 -2
View File
@@ -1,12 +1,12 @@
import { defaultSurface } from './surfaceServices.js';
import { createApplicationMilitary } from '../app/layers/militaryFlights.js';
import { createAdsbLolSource } from '../sources/live/standalone.js';
import { createMilitarySource } from '../sources/live/standalone.js';
import * as militaryRegistry from './militaryRegistry.js';
const militaryFlightsLayer = createApplicationMilitary({
surface: defaultSurface,
source: createAdsbLolSource(),
source: createMilitarySource(),
militaryRegistry,
});
export { TRACKED_MODEL_MAX_PX } from '../layers/military/policy.js';
+333 -102
View File
@@ -24,8 +24,12 @@ test('share-Follow absence requires an accepted adsb.lol snapshot', async () =>
(await militaryFlightsLayer.resolveTrackingRestoreTarget('ae1234')).status,
'source-unavailable',
);
_setMilitaryTrackingRefreshOutcomeForTest({ status: 'accepted', ids: ['different'] });
const missing = await militaryFlightsLayer.resolveTrackingRestoreTarget('ae1234');
_setMilitaryTrackingRefreshOutcomeForTest({
status: 'accepted',
ids: ['different'],
});
const missing =
await militaryFlightsLayer.resolveTrackingRestoreTarget('ae1234');
assert.equal(missing.status, 'missing');
assert.equal(missing.reason, 'target-absent-from-snapshot');
});
@@ -44,9 +48,9 @@ const FULL_INFO = {
operator: 'United States Air Force',
};
test('military stats identify adsb.lol as the primary feed, not a fallback', () => {
test('military stats name the feed until the server names its provider, not a fallback', () => {
const stats = militaryFlightsLayer.getStats();
assert.equal(stats.source, 'adsb.lol');
assert.equal(stats.source, 'Military aircraft');
assert.equal(stats.fallback, false);
});
@@ -67,6 +71,12 @@ test('military analyst record: full record maps every contract field', () => {
aircraftClass: 'widebody',
originCountry: null,
operator: 'United States Air Force',
squawk: null,
emergency: false,
emergencyKind: null,
emergencySource: null,
emergencyBroadcast: null,
lastContactAtMs: null,
routeOrigin: null,
routeDestination: null,
});
@@ -81,8 +91,14 @@ test('military analyst record: military is ALWAYS true, routes/country always nu
});
test('military analyst record: no callsign falls back to registration, then icao24', () => {
assert.equal(mapAnalystRecord('ae01ce', { ...FULL_INFO, callsign: '' }).id, '05-8152');
assert.equal(mapAnalystRecord('ae01ce', { callsign: '', registration: ' ' }).id, 'ae01ce');
assert.equal(
mapAnalystRecord('ae01ce', { ...FULL_INFO, callsign: '' }).id,
'05-8152',
);
assert.equal(
mapAnalystRecord('ae01ce', { callsign: '', registration: ' ' }).id,
'ae01ce',
);
});
test('military analyst record: empty info yields nulls, never NaN/undefined', () => {
@@ -91,7 +107,8 @@ test('military analyst record: empty info yields nulls, never NaN/undefined', ()
assert.equal(r.onGround, false);
for (const [key, value] of Object.entries(r)) {
assert.notEqual(value, undefined, `${key} must not be undefined`);
if (typeof value === 'number') assert.ok(Number.isFinite(value), `${key} must not be NaN`);
if (typeof value === 'number')
assert.ok(Number.isFinite(value), `${key} must not be NaN`);
}
});
@@ -103,12 +120,17 @@ test('military analyst record: output is JSON-safe (no Cesium types)', () => {
test('military first update forwards caller cancellation into the feed request', async () => {
const realFetch = globalThis.fetch;
let observedSignal = null;
globalThis.fetch = (_url, options = {}) => new Promise((_resolve, reject) => {
observedSignal = options.signal;
options.signal?.addEventListener('abort', () => {
reject(new DOMException('aborted', 'AbortError'));
}, { once: true });
});
globalThis.fetch = (_url, options = {}) =>
new Promise((_resolve, reject) => {
observedSignal = options.signal;
options.signal?.addEventListener(
'abort',
() => {
reject(new DOMException('aborted', 'AbortError'));
},
{ once: true },
);
});
try {
const controller = new AbortController();
const work = militaryFlightsLayer.update({}, { signal: controller.signal });
@@ -138,11 +160,22 @@ test('nonempty adsb.lol payload with zero usable rows cannot prove share target
json: async () => ({ ac: [null, {}, { hex: 'ae1234' }] }),
});
try {
await militaryFlightsLayer.update({ camera: { positionCartographic: null }, scene: {} });
const resolution = await militaryFlightsLayer.resolveTrackingRestoreTarget('ae1234');
await militaryFlightsLayer.update({
camera: { positionCartographic: null },
scene: {},
});
const resolution =
await militaryFlightsLayer.resolveTrackingRestoreTarget('ae1234');
assert.equal(resolution.status, 'source-unavailable');
assert.match(militaryFlightsLayer.getStats().error, /Malformed adsb\.lol aircraft rows/);
assert.equal(militaryFlightsLayer.getAnalystRecords().length, 1, 'warm aircraft data is preserved');
assert.match(
militaryFlightsLayer.getStats().error,
/Malformed adsb\.lol aircraft rows/,
);
assert.equal(
militaryFlightsLayer.getAnalystRecords().length,
1,
'warm aircraft data is preserved',
);
} finally {
globalThis.fetch = realFetch;
}
@@ -188,21 +221,26 @@ test('military poll refreshes tracked callsign/altitude/kts and marks a missed p
ok: true,
status: 200,
json: async () => ({
ac: poll++ === 0 ? [{
hex: icao24,
lon: -96.9,
lat: 31.1,
alt_baro: 28_000,
alt_geom: 28_100,
track: 95,
gs: 400,
seen: 0,
seen_pos: 0,
flight: 'RCH451 ',
t: 'C17',
r: '05-8152',
ownOp: 'United States Air Force',
}] : [],
ac:
poll++ === 0
? [
{
hex: icao24,
lon: -96.9,
lat: 31.1,
alt_baro: 28_000,
alt_geom: 28_100,
track: 95,
gs: 400,
seen: 0,
seen_pos: 0,
flight: 'RCH451 ',
t: 'C17',
r: '05-8152',
ownOp: 'United States Air Force',
},
]
: [],
}),
});
@@ -227,7 +265,10 @@ test('cached military snapshots retain their observation time and expose stale f
_setTrackedMilitaryRefreshStateForTest({
icao24: 'ae01ce',
entity: { gevLabelModel: { title: 'RCH451', details: [] } },
billboard: { position: Cesium.Cartesian3.fromDegrees(-97, 31, 8000), show: false },
billboard: {
position: Cesium.Cartesian3.fromDegrees(-97, 31, 8000),
show: false,
},
billboardCollection: { show: false, remove() {} },
viewer,
history,
@@ -235,21 +276,48 @@ test('cached military snapshots retain their observation time and expose stale f
});
let cache = 'MISS';
t.mock.method(Date, 'now', () => now);
t.mock.method(globalThis, 'fetch', async () => Response.json({
ac: [{ hex: 'ae01ce', lon: -97, lat: 31, alt_baro: 28000,
track: 95, gs: 400, seen: 1, seen_pos: 2, flight: 'RCH451' }],
}, { headers: {
'X-ADS-B-Cache': cache,
...(cache === 'MISS' ? {} : { 'X-ADS-B-Cache-Age-Ms': String(now - receivedAt) }),
} }));
t.mock.method(globalThis, 'fetch', async () =>
Response.json(
{
ac: [
{
hex: 'ae01ce',
lon: -97,
lat: 31,
alt_baro: 28000,
track: 95,
gs: 400,
seen: 1,
seen_pos: 2,
flight: 'RCH451',
},
],
},
{
headers: {
'X-Feed-Cache': cache,
...(cache === 'MISS'
? {}
: { 'X-Feed-Age-Ms': String(now - receivedAt) }),
},
},
),
);
await militaryFlightsLayer.update(viewer);
assert.equal(history.length, 1);
assert.equal(history[0].epochMs, receivedAt - 2000);
for (const [status, age] of [['HIT', 5000], ['STALE', 45000]]) {
for (const [status, age] of [
['HIT', 5000],
['STALE', 45000],
]) {
cache = status;
now = receivedAt + age;
await militaryFlightsLayer.update(viewer);
assert.equal(history.length, 1, 'replayed positions cannot create a new fix');
assert.equal(
history.length,
1,
'replayed positions cannot create a new fix',
);
assert.equal(militaryFlightsLayer.getStats().lastUpdate, receivedAt);
assert.equal(militaryFlightsLayer.getStats().stale, status === 'STALE');
assert.equal(militaryFlightsLayer.getStats().error, null);
@@ -276,14 +344,18 @@ test('real military track path creates no native label and publishes every cache
trackedEntityChanged,
clock: { currentTime: now },
camera: {
cancelFlight() { cancelledFlights += 1; },
cancelFlight() {
cancelledFlights += 1;
},
position: new Cesium.Cartesian3(0, -10_000, 7_000),
positionWC: new Cesium.Cartesian3(0, -10_000, 7_000),
direction: Cesium.Cartesian3.UNIT_Y,
transform: Cesium.Matrix4.IDENTITY,
viewMatrix: Cesium.Matrix4.IDENTITY,
frustum: { projectionMatrix: Cesium.Matrix4.IDENTITY },
lookAtTransform() { appliedFrames += 1; },
lookAtTransform() {
appliedFrames += 1;
},
},
scene: {
canvas: { clientWidth: 1600, clientHeight: 900 },
@@ -322,9 +394,12 @@ test('real military track path creates no native label and publishes every cache
const realFetch = globalThis.fetch;
globalThis.window = new EventTarget();
const selectionEvents = [];
globalThis.window.addEventListener('gev:awareness-subject-selected', (event) => {
selectionEvents.push(event.detail);
});
globalThis.window.addEventListener(
'gev:awareness-subject-selected',
(event) => {
selectionEvents.push(event.detail);
},
);
globalThis.fetch = async () => ({ ok: false });
_setTrackedOverlayHostForTest(host);
try {
@@ -336,13 +411,15 @@ test('real military track path creates no native label and publishes every cache
billboardCollection: { show: true, remove() {} },
viewer,
tracked: false,
history: [{
time: now,
epochMs: Date.now(),
position,
velocity: 231.5,
track: 92.1,
}],
history: [
{
time: now,
epochMs: Date.now(),
position,
velocity: 231.5,
track: 92.1,
},
],
meta: {
...FULL_INFO,
type: 'C17',
@@ -352,34 +429,72 @@ test('real military track path creates no native label and publishes every cache
},
});
assert.equal(militaryFlightsLayer.trackById(icao24, { origin: 'programmatic' }), true);
assert.equal(
militaryFlightsLayer.trackById(icao24, { origin: 'programmatic' }),
true,
);
const entity = viewer.trackedEntity;
assert.ok(entity instanceof Cesium.Entity, 'trackById must create the real Cesium entity');
assert.ok(
entity instanceof Cesium.Entity,
'trackById must create the real Cesium entity',
);
assert.equal(entity.label, undefined);
assert.ok(entities.values.every((candidate) => candidate.label === undefined));
assert.ok(
entities.values.every((candidate) => candidate.label === undefined),
);
assert.deepEqual(entity.gevLabelModel, {
title: 'RCH451',
details: [
'C17 · 05-8152',
'United States Air Force · 28000 ft · 450 kt',
],
details: ['C17 · 05-8152', 'United States Air Force · 28000 ft · 450 kt'],
accent: '#ffd166',
});
viewer.scene.preUpdate.raiseEvent();
const initialAppliedFrames = appliedFrames;
const initialCancelledFlights = cancelledFlights;
assert.equal(militaryFlightsLayer.trackById(icao24, { origin: 'user' }), true);
assert.equal(cancelledFlights, initialCancelledFlights, 'ordinary repeated tracking stays camera-idempotent');
assert.equal(selectionEvents.at(-1)?.origin, 'user', 'same-target selection upgrades durable authority');
assert.equal(
militaryFlightsLayer.trackById(icao24, { origin: 'user' }),
true,
);
assert.equal(
cancelledFlights,
initialCancelledFlights,
'ordinary repeated tracking stays camera-idempotent',
);
assert.equal(
selectionEvents.at(-1)?.origin,
'user',
'same-target selection upgrades durable authority',
);
assert.equal(entity.gevSelectionOrigin, 'user');
assert.equal(militaryFlightsLayer.refocusTrackedById('different-flight'), false);
assert.equal(militaryFlightsLayer.refocusTrackedById(icao24, { origin: 'voice' }), true);
assert.equal(selectionEvents.at(-1)?.origin, 'voice', 'same-target refocus forwards explicit authority');
assert.equal(
militaryFlightsLayer.refocusTrackedById('different-flight'),
false,
);
assert.equal(
militaryFlightsLayer.refocusTrackedById(icao24, { origin: 'voice' }),
true,
);
assert.equal(
selectionEvents.at(-1)?.origin,
'voice',
'same-target refocus forwards explicit authority',
);
assert.equal(militaryFlightsLayer.refocusTrackedById(icao24), true);
viewer.scene.preUpdate.raiseEvent();
assert.equal(viewer.trackedEntity, entity, 'refocus must retain the exact tracked entity');
assert.equal(appliedFrames, initialAppliedFrames + 1, 'repeated refocus keeps one camera-frame owner');
assert.equal(cancelledFlights, initialCancelledFlights + 2, 'only explicit refocus requests cancel camera flights');
assert.equal(
viewer.trackedEntity,
entity,
'refocus must retain the exact tracked entity',
);
assert.equal(
appliedFrames,
initialAppliedFrames + 1,
'repeated refocus keeps one camera-frame owner',
);
assert.equal(
cancelledFlights,
initialCancelledFlights + 2,
'only explicit refocus requests cancel camera flights',
);
const publication = publications.at(-1);
assert.equal(publication.sourceId, 'tracked');
const entry = publication.entries[0];
@@ -390,23 +505,40 @@ test('real military track path creates no native label and publishes every cache
const display = entity.position.getValue(now);
assert.ok(display, 'tracked position callback must seed its frame cache');
assert.equal(entry.position(), display, 'host must reuse the exact cached display Cartesian');
assert.equal(
entry.position(),
display,
'host must reuse the exact cached display Cartesian',
);
militaryFlightsLayer.setParams(
{ selectedMilitaryTrackingId: 'late001' },
{ origin: 'share-restore' },
);
assert.equal(_pendingMilitaryTrackingRestoreForTest(), 'late001');
assert.equal(militaryFlightsLayer.trackById(icao24, { origin: 'user' }), true);
assert.equal(_pendingMilitaryTrackingRestoreForTest(), null, 'new user selection cancels stale restore');
assert.equal(
militaryFlightsLayer.trackById(icao24, { origin: 'user' }),
true,
);
assert.equal(
_pendingMilitaryTrackingRestoreForTest(),
null,
'new user selection cancels stale restore',
);
_addMilitaryTrackingCandidateForTest({
icao24: 'late001',
billboard: { ...billboard, position: Cesium.Cartesian3.fromDegrees(-96.9, 31.1, 8_000) },
billboard: {
...billboard,
position: Cesium.Cartesian3.fromDegrees(-96.9, 31.1, 8_000),
},
meta: { ...FULL_INFO, callsign: 'LATE1', rawLat: 31.1, rawLon: -96.9 },
history: [],
});
_applyPendingMilitaryTrackingRestoreForTest();
assert.equal(militaryFlightsLayer.getParams().selectedMilitaryTrackingId, icao24);
assert.equal(
militaryFlightsLayer.getParams().selectedMilitaryTrackingId,
icao24,
);
militaryFlightsLayer.stopTracking();
militaryFlightsLayer.setParams(
@@ -415,15 +547,25 @@ test('real military track path creates no native label and publishes every cache
);
assert.equal(_pendingMilitaryTrackingRestoreForTest(), 'late002');
militaryFlightsLayer.stopTracking({ origin: 'user' });
assert.equal(_pendingMilitaryTrackingRestoreForTest(), null, 'explicit clear cancels stale restore');
assert.equal(
_pendingMilitaryTrackingRestoreForTest(),
null,
'explicit clear cancels stale restore',
);
_addMilitaryTrackingCandidateForTest({
icao24: 'late002',
billboard: { ...billboard, position: Cesium.Cartesian3.fromDegrees(-96.8, 31.2, 7_000) },
billboard: {
...billboard,
position: Cesium.Cartesian3.fromDegrees(-96.8, 31.2, 7_000),
},
meta: { ...FULL_INFO, callsign: 'LATE2', rawLat: 31.2, rawLon: -96.8 },
history: [],
});
_applyPendingMilitaryTrackingRestoreForTest();
assert.equal(militaryFlightsLayer.getParams().selectedMilitaryTrackingId, null);
assert.equal(
militaryFlightsLayer.getParams().selectedMilitaryTrackingId,
null,
);
militaryFlightsLayer.setParams(
{ selectedMilitaryTrackingId: 'late003' },
@@ -438,12 +580,18 @@ test('real military track path creates no native label and publishes every cache
);
_addMilitaryTrackingCandidateForTest({
icao24: 'late003',
billboard: { ...billboard, position: Cesium.Cartesian3.fromDegrees(-97.3, 30.6, 7_000) },
billboard: {
...billboard,
position: Cesium.Cartesian3.fromDegrees(-97.3, 30.6, 7_000),
},
meta: { ...FULL_INFO, callsign: 'LATE3', rawLat: 30.6, rawLon: -97.3 },
history: [],
});
_applyPendingMilitaryTrackingRestoreForTest();
assert.equal(militaryFlightsLayer.getParams().selectedMilitaryTrackingId, null);
assert.equal(
militaryFlightsLayer.getParams().selectedMilitaryTrackingId,
null,
);
militaryFlightsLayer.setParams(
{ selectedMilitaryTrackingId: 'late004' },
@@ -452,18 +600,27 @@ test('real military track path creates no native label and publishes every cache
assert.equal(_pendingMilitaryTrackingRestoreForTest(), 'late004');
_addMilitaryTrackingCandidateForTest({
icao24: 'late004',
billboard: { ...billboard, position: Cesium.Cartesian3.fromDegrees(-97.2, 30.7, 6_000) },
billboard: {
...billboard,
position: Cesium.Cartesian3.fromDegrees(-97.2, 30.7, 6_000),
},
meta: { ...FULL_INFO, callsign: 'LATE4', rawLat: 30.7, rawLon: -97.2 },
history: [],
});
assert.equal(_applyPendingMilitaryTrackingRestoreForTest(), true);
assert.equal(militaryFlightsLayer.getParams().selectedMilitaryTrackingId, 'late004');
assert.equal(
militaryFlightsLayer.getParams().selectedMilitaryTrackingId,
'late004',
);
militaryFlightsLayer.setParams(
{ selectedMilitaryTrackingId: 'late005' },
{ origin: 'local-restore' },
);
assert.equal(militaryFlightsLayer.trackById(icao24, { origin: 'programmatic' }), true);
assert.equal(
militaryFlightsLayer.trackById(icao24, { origin: 'programmatic' }),
true,
);
assert.equal(
_pendingMilitaryTrackingRestoreForTest(),
'late005',
@@ -471,12 +628,18 @@ test('real military track path creates no native label and publishes every cache
);
_addMilitaryTrackingCandidateForTest({
icao24: 'late005',
billboard: { ...billboard, position: Cesium.Cartesian3.fromDegrees(-96.6, 31.4, 5_000) },
billboard: {
...billboard,
position: Cesium.Cartesian3.fromDegrees(-96.6, 31.4, 5_000),
},
meta: { ...FULL_INFO, callsign: 'LATE5', rawLat: 31.4, rawLon: -96.6 },
history: [],
});
assert.equal(_applyPendingMilitaryTrackingRestoreForTest(), true);
assert.equal(militaryFlightsLayer.getParams().selectedMilitaryTrackingId, 'late005');
assert.equal(
militaryFlightsLayer.getParams().selectedMilitaryTrackingId,
'late005',
);
} finally {
militaryFlightsLayer.stopTracking();
viewer.scene.preUpdate.raiseEvent();
@@ -521,21 +684,47 @@ test('a callsign-less contact is findable by the tail number the app displays',
// The identity analyst_query hands back for this contact.
const analystId = mapAnalystRecord(icao24, {
callsign: null, registration: '6606', rawLat: 40.71, rawLon: -74.01,
callsign: null,
registration: '6606',
rawLat: 40.71,
rawLon: -74.01,
}).id;
assert.equal(analystId, '6606', 'the analyst names a callsign-less contact by its tail');
assert.equal(
analystId,
'6606',
'the analyst names a callsign-less contact by its tail',
);
const found = militaryFlightsLayer.findByQuery(analystId);
assert.equal(found?.icao24, icao24, 'and the tracker must resolve that same identity');
assert.equal(militaryFlightsLayer.findByQuery('660')?.icao24, icao24, 'prefix match too');
assert.equal(militaryFlightsLayer.findByQuery(icao24)?.icao24, icao24, 'hex still wins outright');
assert.equal(
found?.icao24,
icao24,
'and the tracker must resolve that same identity',
);
assert.equal(
militaryFlightsLayer.findByQuery('660')?.icao24,
icao24,
'prefix match too',
);
assert.equal(
militaryFlightsLayer.findByQuery(icao24)?.icao24,
icao24,
'hex still wins outright',
);
});
test('the analyst record carries the hex key the tracker keys on', () => {
const record = mapAnalystRecord('ae7f01', {
callsign: null, registration: '6606', rawLat: 40.71, rawLon: -74.01,
callsign: null,
registration: '6606',
rawLat: 40.71,
rawLon: -74.01,
});
assert.equal(record.icao24, 'ae7f01', 'a resolvable key must ride along with the display label');
assert.equal(
record.icao24,
'ae7f01',
'a resolvable key must ride along with the display label',
);
});
test('a registration never outranks another contact’s exact callsign', () => {
@@ -548,18 +737,35 @@ test('a registration never outranks another contact’s exact callsign', () => {
show: true,
});
const base = {
type: 'C17', operator: 'USAF', altitudeFt: 25000, speedMps: 180,
track: 90, klass: 'widebody', onGround: false,
type: 'C17',
operator: 'USAF',
altitudeFt: 25000,
speedMps: 180,
track: 90,
klass: 'widebody',
onGround: false,
};
// Registered FIRST, so insertion order favours it.
_addMilitaryTrackingCandidateForTest({
icao24: 'ae0aa1',
meta: { ...base, callsign: null, registration: 'ZULU777', rawLat: 31.0, rawLon: -97.0 },
meta: {
...base,
callsign: null,
registration: 'ZULU777',
rawLat: 31.0,
rawLon: -97.0,
},
billboard: billboardAt(-97.0, 31.0),
});
_addMilitaryTrackingCandidateForTest({
icao24: 'ae0bb2',
meta: { ...base, callsign: 'ZULU777', registration: '05-9999', rawLat: 31.2, rawLon: -97.2 },
meta: {
...base,
callsign: 'ZULU777',
registration: '05-9999',
rawLat: 31.2,
rawLon: -97.2,
},
billboard: billboardAt(-97.2, 31.2),
});
@@ -582,24 +788,49 @@ test('two contacts matching at the same strength resolve deterministically', ()
show: true,
});
const base = {
type: 'C130', operator: 'USAF', altitudeFt: 21000, speedMps: 150,
track: 45, klass: 'turboprop', onGround: false,
type: 'C130',
operator: 'USAF',
altitudeFt: 21000,
speedMps: 150,
track: 45,
klass: 'turboprop',
onGround: false,
};
// Both registrations begin with QQ7 — a same-tier prefix tie. Registered
// highest-hex first so insertion order would pick the wrong one.
_addMilitaryTrackingCandidateForTest({
icao24: 'aef002',
meta: { ...base, callsign: null, registration: 'QQ7-222', rawLat: 32.0, rawLon: -98.0 },
meta: {
...base,
callsign: null,
registration: 'QQ7-222',
rawLat: 32.0,
rawLon: -98.0,
},
billboard: billboardAt(-98.0, 32.0),
});
_addMilitaryTrackingCandidateForTest({
icao24: 'aef001',
meta: { ...base, callsign: null, registration: 'QQ7-111', rawLat: 32.1, rawLon: -98.1 },
meta: {
...base,
callsign: null,
registration: 'QQ7-111',
rawLat: 32.1,
rawLon: -98.1,
},
billboard: billboardAt(-98.1, 32.1),
});
const first = militaryFlightsLayer.findByQuery('QQ7')?.icao24;
const second = militaryFlightsLayer.findByQuery('qq7')?.icao24;
assert.equal(first, 'aef001', 'the stable key (lowest hex) wins, not the feed order');
assert.equal(second, first, 'and the same query resolves the same way every time');
assert.equal(
first,
'aef001',
'the stable key (lowest hex) wins, not the feed order',
);
assert.equal(
second,
first,
'and the same query resolves the same way every time',
);
});
+11 -7
View File
@@ -14,10 +14,6 @@ export function createMilitaryNamesLoader({
loadPack = (signal) =>
loadBundledJson(
new URL('./local_data/osm_military_names/names.json', import.meta.url),
() =>
import('./local_data/osm_military_names/names.json', {
with: { type: 'json' },
}),
{ signal },
),
timeoutMs = MILITARY_NAMES_TIMEOUT_MS,
@@ -93,8 +89,16 @@ export function nameMilitaryFragment(fragment, names) {
};
}
/** Area-ranked spatial thinning of visible label points, including dateline views. */
export function militaryNamesInView(names, box, cap = MILITARY_POINT_CAP) {
/**
* Area-ranked spatial thinning of visible label points, including dateline
* views. With `thinned` false every point in the box is kept, up to `cap`.
*/
export function militaryNamesInView(
names,
box,
cap = MILITARY_POINT_CAP,
thinned = true,
) {
const width =
box.east >= box.west ? box.east - box.west : 360 + box.east - box.west;
const height = box.north - box.south;
@@ -107,7 +111,7 @@ export function militaryNamesInView(names, box, cap = MILITARY_POINT_CAP) {
continue;
count++;
const cell = `${Math.min(31, Math.floor((x / width) * 32))}:${Math.min(15, Math.floor(((record.latitude - box.south) / height) * 16))}`;
if (cells.has(cell) || records.length >= cap) continue;
if ((thinned && cells.has(cell)) || records.length >= cap) continue;
cells.add(cell);
records.push(record);
}
+10
View File
@@ -217,3 +217,13 @@ test('a close view keeps the parent name inside its polygon when the usual label
hole,
);
});
test('queries can take every named site in a box instead of one per display cell', async () => {
const names = await loadMilitaryNames();
const box = { west: -2, south: 50, east: 2, north: 54 };
const thinned = militaryNamesInView(names, box);
const all = militaryNamesInView(names, box, Infinity, false);
assert.equal(all.count, thinned.count);
assert.equal(all.records.length, all.count);
assert.ok(all.records.length > thinned.records.length);
});
+2 -2
View File
@@ -1,7 +1,7 @@
import { createMilitaryRegistry } from '../layers/aircraft/classification.js';
import { createAdsbLolSource } from '../sources/live/standalone.js';
import { createMilitarySource } from '../sources/live/standalone.js';
const registry = createMilitaryRegistry({ source: createAdsbLolSource() });
const registry = createMilitaryRegistry({ source: createMilitarySource() });
export const isMilitaryLayerActive = registry.isMilitaryLayerActive;
export const setMilitaryLayerActive = registry.setMilitaryLayerActive;
export const onMilitaryLayerActiveChange = registry.onMilitaryLayerActiveChange;
+2 -10
View File
@@ -124,17 +124,9 @@ let _entries = null;
const PACKS = {
regions: {
url: new URL('./local_data/natural_earth/regions.json', import.meta.url),
importJson: () =>
import('./local_data/natural_earth/regions.json', {
with: { type: 'json' },
}),
},
marine: {
url: new URL('./local_data/natural_earth/marine.json', import.meta.url),
importJson: () =>
import('./local_data/natural_earth/marine.json', {
with: { type: 'json' },
}),
},
};
@@ -178,8 +170,8 @@ function buildEntries(pack, kind) {
*/
const loadIndex = createRetryableLoader(async () => {
const [regions, marine] = await Promise.all([
loadBundledJson(PACKS.regions.url, PACKS.regions.importJson),
loadBundledJson(PACKS.marine.url, PACKS.marine.importJson),
loadBundledJson(PACKS.regions.url),
loadBundledJson(PACKS.marine.url),
]);
_entries = [
...buildEntries(regions, 'natural'),
+1 -5
View File
@@ -22,10 +22,6 @@ const CITY_FILES = [
'./local_data/neighborhoods/san-francisco.json',
import.meta.url,
),
importJson: () =>
import('./local_data/neighborhoods/san-francisco.json', {
with: { type: 'json' },
}),
},
];
@@ -112,7 +108,7 @@ function cityLoader(city) {
let loader = _cityLoaders.get(city.id);
if (!loader) {
loader = createRetryableLoader(async () => {
const fc = await loadBundledJson(city.url, city.importJson);
const fc = await loadBundledJson(city.url);
return Array.isArray(fc.features) ? fc.features : [];
});
_cityLoaders.set(city.id, loader);
+17
View File
@@ -65,6 +65,23 @@ export function unregisterPickOwner(layerId) {
_owners.delete(layerId);
}
/**
* The registered layer that owns a picked id, or null.
* @param {string} pickedId - Canonical pick id from {@link resolvePickId}.
* @returns {string|null} Owning layer id.
*/
export function findPickOwner(pickedId) {
if (!pickedId) return null;
for (const [ownerId, predicate] of _owners) {
try {
if (predicate(pickedId)) return ownerId;
} catch {
// a broken predicate must never break picking
}
}
return null;
}
/**
* True when some OTHER registered layer owns the picked id.
* @param {string} layerId - The asking layer's id (excluded from the scan).
+128
View File
@@ -0,0 +1,128 @@
import { getContextStore, isContextRecordActive } from './contextStore.js';
import { findPickOwner, resolvePickId } from './pickRegistry.js';
/**
* Resolve a `scene.pick()` result to the identity a person would name: which
* layer, which record, and its display label.
*
* Two lanes, in order:
* 1. Context-store carriers. Entity-backed layers (infrastructure GeoJSON,
* selected vessels, fires, installations) stamp `__gevContextId` on the
* picked object, and the store record already carries the label and
* position voice uses everywhere else.
* 2. Pick owners. Primitive-backed layers (aircraft, satellites, vessels)
* register an ownership predicate in `pickRegistry`; the owning layer's
* `findByQuery` turns the pick id into a live descriptor.
*
* Trails claim their pick ids only to make clicks inert, so they never
* resolve. Disabled layers never resolve: what the user cannot see is not
* what they are pointing at.
*/
const KIND_BY_LAYER = Object.freeze({
flights: 'aircraft',
military: 'aircraft',
'local-adsb': 'aircraft',
'ais-live-vessels': 'vessel',
satellites: 'satellite',
'local-firms': 'fire',
});
const IGNORED_OWNERS = new Set(['trails']);
function text(value) {
return String(value ?? '').trim();
}
function finite(value) {
if (value === null || value === undefined || value === '') return null;
const number = Number(value);
return Number.isFinite(number) ? number : null;
}
/** Kind of thing a layer holds, for deixis ("this aircraft", "this place"). */
export function pickedKindForLayer(layerId) {
return KIND_BY_LAYER[layerId] || 'feature';
}
function contextCarrierRecord(picked, dataManager) {
const store = getContextStore();
for (const carrier of [
picked?.id,
picked?.primitive?.id,
picked?.primitive,
]) {
const contextId =
carrier && typeof carrier === 'object' ? carrier.__gevContextId : null;
if (!contextId) continue;
const record = store.entities.get(contextId);
if (record && isContextRecordActive(record, dataManager)) return record;
}
return null;
}
function fromRecord(record) {
const layerId = record.layerId || null;
const id =
layerId === 'ais-live-vessels' && record.properties?.mmsi
? String(record.properties.mmsi)
: String(record.id);
return {
layerId,
id,
label:
text(record.label) ||
text(record.properties?.name) ||
text(record.layerName) ||
id,
kind: pickedKindForLayer(layerId),
lat: finite(record.latitude),
lon: finite(record.longitude),
};
}
function descriptorLabel(found, fallback) {
return (
text(found?.callsign) ||
text(found?.registration) ||
text(found?.name) ||
text(found?.icao24) ||
text(found?.mmsi) ||
text(found?.noradId) ||
fallback
);
}
/**
* @param {object|null} picked Result of `scene.pick()`.
* @param {object} [options]
* @param {object} [options.dataManager] Layer lifecycle (enabled state, modules).
* @returns {{layerId: string, id: string, label: string, kind: string, lat: number|null, lon: number|null, altitudeM?: number|null}|null}
*/
export function resolvePickedContext(picked, { dataManager = null } = {}) {
if (!picked) return null;
const record = contextCarrierRecord(picked, dataManager);
if (record) return fromRecord(record);
const pickId = resolvePickId(picked);
if (!pickId) return null;
const layerId = findPickOwner(pickId);
if (!layerId || IGNORED_OWNERS.has(layerId)) return null;
if (dataManager?.isEnabled && !dataManager.isEnabled(layerId)) return null;
const layer = dataManager?.layers?.get?.(layerId);
let found = null;
try {
found = layer?.module?.findByQuery?.(pickId) || null;
} catch {
found = null;
}
return {
layerId,
id: pickId,
label: descriptorLabel(found, text(layer?.name) || pickId),
kind: pickedKindForLayer(layerId),
lat: finite(found?.latitude),
lon: finite(found?.longitude),
altitudeM: finite(found?.altitudeM),
};
}
+75
View File
@@ -0,0 +1,75 @@
import assert from 'node:assert/strict';
import test from 'node:test';
globalThis.window ||= globalThis;
globalThis.CustomEvent ||= class CustomEvent {
constructor(type, init) {
this.type = type;
this.detail = init?.detail;
}
};
globalThis.dispatchEvent ||= () => true;
const { registerEntityContext } = await import('./contextStore.js');
const { registerPickOwner, unregisterPickOwner, findPickOwner } = await import('./pickRegistry.js');
const { resolvePickedContext, pickedKindForLayer } = await import('./pickedContext.js');
function manager({ enabled = new Set(['flights', 'local-datacenters']), modules = {} } = {}) {
return {
isEnabled: (id) => enabled.has(id),
layers: new Map(Object.entries(modules).map(([id, module]) => [id, { name: id, module }])),
};
}
test('an aircraft billboard resolves through its pick owner to a live label', () => {
registerPickOwner('flights', (id) => id === 'a1b2c3');
const dataManager = manager({
modules: {
flights: {
findByQuery: (q) => (q === 'a1b2c3' ? { icao24: 'a1b2c3', callsign: 'UPS793', latitude: 30.2, longitude: -97.7, altitudeM: 9000 } : null),
},
},
});
const picked = { id: 'a1b2c3', primitive: {} };
assert.equal(findPickOwner('a1b2c3'), 'flights');
assert.deepEqual(resolvePickedContext(picked, { dataManager }), {
layerId: 'flights',
id: 'a1b2c3',
label: 'UPS793',
kind: 'aircraft',
lat: 30.2,
lon: -97.7,
altitudeM: 9000,
});
unregisterPickOwner('flights');
});
test('an entity-backed feature resolves through the context store', () => {
const entity = { show: true };
registerEntityContext(entity, {
id: 'local-datacenters:7',
layerId: 'local-datacenters',
label: 'Data Center 7',
latitude: 30.1,
longitude: -97.6,
});
const out = resolvePickedContext({ id: entity }, { dataManager: manager() });
assert.deepEqual(out, {
layerId: 'local-datacenters',
id: 'local-datacenters:7',
label: 'Data Center 7',
kind: 'feature',
lat: 30.1,
lon: -97.6,
});
});
test('disabled layers, trails and empty picks never resolve', () => {
registerPickOwner('military', (id) => id === 'm1');
assert.equal(resolvePickedContext({ id: 'm1' }, { dataManager: manager() }), null, 'military is disabled');
unregisterPickOwner('military');
assert.equal(resolvePickedContext({ id: 'gev-trail:1' }, { dataManager: manager() }), null);
assert.equal(resolvePickedContext(null), null);
assert.equal(resolvePickedContext({ id: 'unknown' }, { dataManager: manager() }), null);
assert.equal(pickedKindForLayer('ais-live-vessels'), 'vessel');
});
+64
View File
@@ -1,5 +1,9 @@
import assert from 'node:assert/strict';
import { EventEmitter } from 'node:events';
import https from 'node:https';
import { Readable } from 'node:stream';
import test from 'node:test';
import { fetchPinnedRadioResponse } from '../../server/providers/radio/transport.js';
import {
createRadioProxyMiddleware,
isPublicRadioAddress,
@@ -469,3 +473,63 @@ test('proxy rejects any hostname resolution containing a forbidden address befor
}
assert.equal(fetchCount, 0);
});
// Answer every pinned request with `status`, invoking the response callback
// asynchronously as `https.request` does, outside the caller's promise.
// The returned promise rejects on an uncaught exception, so a regression fails
// the race at once instead of leaving the fetch pending.
function mockMirrorStatus(t, status, statusMessage = '') {
let crash;
const crashed = new Promise((_resolve, reject) => (crash = reject));
const onUncaught = (error) =>
crash(new Error(`uncaught exception: ${error.message}`));
process.on('uncaughtException', onUncaught);
t.after(() => process.off('uncaughtException', onUncaught));
t.mock.method(https, 'request', (_url, _options, callback) => {
const request = new EventEmitter();
request.end = () =>
setImmediate(() =>
callback(
Object.assign(Readable.from([]), {
statusCode: status,
statusMessage,
headers: { 'content-type': 'application/json' },
}),
),
);
return request;
});
return crashed;
}
function fetchMirror() {
return fetchPinnedRadioResponse(
new URL('https://de1.api.radio-browser.info/json/servers'),
{ headers: {} },
[{ address: '93.184.216.34', family: 4 }],
);
}
for (const status of [204, 205, 304]) {
test(`a mirror answering null-body status ${status} resolves with a null body instead of crashing`, async (t) => {
const crashed = mockMirrorStatus(t, status);
const response = await Promise.race([fetchMirror(), crashed]);
assert.equal(response.status, status);
assert.equal(response.body, null);
});
}
for (const status of [600, 999]) {
test(`a mirror answering out-of-range status ${status} rejects instead of crashing`, async (t) => {
const crashed = mockMirrorStatus(t, status);
await assert.rejects(
Promise.race([fetchMirror(), crashed]),
new RegExp(`unsupported status ${status}`),
);
});
}
test('a mirror answering an invalid reason phrase rejects instead of crashing', async (t) => {
const crashed = mockMirrorStatus(t, 200, 'OK\x7f');
await assert.rejects(Promise.race([fetchMirror(), crashed]), TypeError);
});
@@ -0,0 +1,43 @@
import test from 'node:test';
import assert from 'node:assert/strict';
import { normalizeRegionalArticles } from './regionalModel.js';
test('compact source dates must denote an actual calendar instant', () => {
for (const date of [
'20260230T120000Z',
'20260431T120000Z',
'20261301T120000Z',
'20260716T240000Z',
'20260716T126000Z',
'20260716T120060Z',
]) {
const [article] = normalizeRegionalArticles({
articles: [
{
title: 'Fixture',
url: 'https://fixture.example/news',
seendate: date,
},
],
});
assert.equal(article.publishedAt, null, date);
assert.equal(article.title, 'Fixture');
}
for (const [input, expected] of [
['20240229T004500Z', '2024-02-29T00:45:00Z'],
['20260716T000000Z', '2026-07-16T00:00:00Z'],
['2026-07-16T12:00:00Z', '2026-07-16T12:00:00.000Z'],
]) {
assert.equal(
normalizeRegionalArticles({
articles: [
{
title: 'Fixture',
url: 'https://fixture.example/news',
seendate: input,
},
],
})[0].publishedAt,
expected,
);
}
});
+28 -11
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@@ -67,11 +67,20 @@ export function normalizeRegionalArticles(payload, limit = MAX_ARTICLES) {
seen.add(signature);
const rawDate = cleanText(row?.seendate, 32);
const compactDate = /^(\d{8})T(\d{6})Z$/.exec(rawDate);
const publishedAt = compactDate
const candidateDate = compactDate
? `${compactDate[1].slice(0, 4)}-${compactDate[1].slice(4, 6)}-${compactDate[1].slice(6, 8)}T${compactDate[2].slice(0, 2)}:${compactDate[2].slice(2, 4)}:${compactDate[2].slice(4, 6)}Z`
: Number.isNaN(Date.parse(rawDate))
? null
: new Date(rawDate).toISOString();
: rawDate;
const parsedMs = Date.parse(candidateDate);
const validDate =
Number.isFinite(parsedMs) &&
(!compactDate ||
new Date(parsedMs).toISOString().slice(0, 19) ===
candidateDate.slice(0, 19));
const publishedAt = validDate
? compactDate
? candidateDate
: new Date(parsedMs).toISOString()
: null;
articles.push({
title,
url,
@@ -87,14 +96,22 @@ export function normalizeRegionalArticles(payload, limit = MAX_ARTICLES) {
return articles;
}
/** A reported number, or null when the observation is missing or not numeric. */
function observedNumber(value) {
if (
value == null ||
typeof value === 'boolean' ||
(typeof value === 'string' && !value.trim())
)
return null;
return Number.isFinite(Number(value)) ? Number(value) : null;
}
/** Normalize Open-Meteo current conditions into a small source-stamped record. */
export function normalizeRegionalWeather(payload) {
const current = payload?.current;
if (!current || !Number.isFinite(Number(current.temperature_2m))) return null;
const numberOrNull = (value) => {
if (value === null || value === undefined || value === '') return null;
return Number.isFinite(Number(value)) ? Number(value) : null;
};
if (!current || observedNumber(current.temperature_2m) == null) return null;
const numberOrNull = observedNumber;
// Open-Meteo reports zone-naive timestamps ("2026-08-17T00:15") that are UTC,
// but JS parses zoneless date-times as LOCAL — pin them to UTC explicitly.
const observedRaw =
@@ -119,8 +136,8 @@ export function normalizeRegionalWeather(payload) {
/** Translate the WMO weather code used by Open-Meteo into concise cockpit copy. */
export function weatherCodeLabel(code) {
const value = Number(code);
if (!Number.isFinite(value)) return 'CONDITIONS UNKNOWN';
const value = observedNumber(code);
if (value == null) return 'CONDITIONS UNKNOWN';
if (value === 0) return 'CLEAR';
if ([1, 2].includes(value)) return 'PARTLY CLOUDY';
if (value === 3) return 'OVERCAST';
+24
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@@ -0,0 +1,24 @@
import test from 'node:test';
import assert from 'node:assert/strict';
import { normalizeOsrmSteps, ROUTE_STEPS_MAX } from './routeSteps.js';
const step = (type) => ({
maneuver: { type, location: [10, 20] },
distance: 10,
duration: 1,
});
test('exact-cap routes remain complete and boundary exits retain their distance', () => {
const steps = Array.from({ length: ROUTE_STEPS_MAX }, () => step('turn'));
assert.equal(normalizeOsrmSteps({ legs: [{ steps }] }).truncated, false);
assert.equal(
normalizeOsrmSteps({ legs: [{ steps: [...steps, step('turn')] }] })
.truncated,
true,
);
steps[steps.length - 1] = step('roundabout');
const result = normalizeOsrmSteps({
legs: [{ steps: [...steps, step('exit roundabout')] }],
});
assert.equal(result.truncated, false);
assert.equal(result.steps.length, ROUTE_STEPS_MAX);
assert.equal(result.steps.at(-1).distanceM, 20);
});
+1 -1
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@@ -185,9 +185,9 @@ export function normalizeOsrmSteps(route) {
}
continue;
}
if (out.length >= ROUTE_STEPS_MAX) return { steps: out, truncated: true };
step.instruction = instructionFor(step);
out.push(step);
if (out.length >= ROUTE_STEPS_MAX) return { steps: out, truncated: true };
}
}
return { steps: out, truncated: false };
+2 -2
View File
@@ -206,9 +206,9 @@ test('the step list is capped, and the cap is reported rather than hidden', () =
// would present a route that simply stops in the middle of a road.
assert.equal(cut.truncated, true);
const exact = normalizeOsrmSteps({
legs: [{ steps: many.slice(0, ROUTE_STEPS_MAX - 1) }],
legs: [{ steps: many.slice(0, ROUTE_STEPS_MAX) }],
});
assert.equal(exact.steps.length, ROUTE_STEPS_MAX - 1);
assert.equal(exact.steps.length, ROUTE_STEPS_MAX);
assert.equal(exact.truncated, false, 'a route that fits is not cut');
});
+49
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@@ -47,3 +47,52 @@ export function isPickedWorldPosition(position) {
const magnitude = Math.hypot(x, y, z);
return magnitude >= MIN_PICK_MAGNITUDE_M && magnitude <= MAX_PICK_MAGNITUDE_M;
}
/**
* The world position under a screen point: the rendered surface where the
* depth buffer has it, else the ellipsoid; null over the sky.
*
* @param {object} viewer A Cesium viewer.
* @param {{x: number, y: number}} screenPosition
* @returns {{x: number, y: number, z: number}|null} A Cartesian3.
*/
export function pickGroundPosition(viewer, screenPosition) {
const scene = viewer?.scene;
let position = null;
if (
scene?.pickPositionSupported &&
typeof scene.pickPosition === 'function'
) {
try {
position = scene.pickPosition(screenPosition);
} catch {
position = null;
}
}
if (
!isPickedWorldPosition(position) &&
typeof viewer?.camera?.pickEllipsoid === 'function'
) {
try {
position = viewer.camera.pickEllipsoid(screenPosition);
} catch {
position = null;
}
}
return isPickedWorldPosition(position) ? position : null;
}
/**
* Whether a `scene.pick()` result is the map itself: nothing, or 3D tile
* content (which has no id).
*
* @param {object|null|undefined} picked
* @returns {boolean}
*/
export function isSurfacePick(picked) {
if (!picked) return true;
if (picked.id !== undefined) return false;
return (
picked.content !== undefined || picked.primitive?.isCesium3DTileset === true
);
}
+68 -13
View File
@@ -3,9 +3,8 @@ import assert from 'node:assert/strict';
import * as Cesium from 'cesium';
import { isPickedWorldPosition } from './scenePick.js';
const describe = (position) => (position
? `(${position.x}, ${position.y}, ${position.z})`
: String(position));
const describe = (position) =>
position ? `(${position.x}, ${position.y}, ${position.z})` : String(position);
test('a degenerate depth pick is rejected before it reaches Cesium', () => {
// These are the shapes `scene.pickPosition()` can produce when the depth read
@@ -21,7 +20,11 @@ test('a degenerate depth pick is rejected before it reaches Cesium', () => {
new Cesium.Cartesian3(0.2, -0.3, 0.1),
];
for (const position of degenerate) {
assert.equal(isPickedWorldPosition(position), false, `must reject ${describe(position)}`);
assert.equal(
isPickedWorldPosition(position),
false,
`must reject ${describe(position)}`,
);
}
});
@@ -38,11 +41,18 @@ test('the guard is an Earth-sized band, not just a non-zero check', () => {
new Cesium.Cartesian3(0, 0, 5_999_999),
];
for (const position of belowTheFloor) {
assert.equal(isPickedWorldPosition(position), false, `must reject ${describe(position)}`);
assert.equal(
isPickedWorldPosition(position),
false,
`must reject ${describe(position)}`,
);
// Each one converts WITHOUT throwing — that is exactly what makes it dangerous.
const carto = Cesium.Cartographic.fromCartesian(position);
assert.ok(carto, `Cesium converts ${describe(position)} without complaint`);
assert.ok(carto.height < -300_000, 'and puts the "target" hundreds of km underground');
assert.ok(
carto.height < -300_000,
'and puts the "target" hundreds of km underground',
);
}
const aboveTheCeiling = [
@@ -52,7 +62,11 @@ test('the guard is an Earth-sized band, not just a non-zero check', () => {
new Cesium.Cartesian3(1e155, 0, 0),
];
for (const position of aboveTheCeiling) {
assert.equal(isPickedWorldPosition(position), false, `must reject ${describe(position)}`);
assert.equal(
isPickedWorldPosition(position),
false,
`must reject ${describe(position)}`,
);
}
assert.throws(
() => Cesium.Cartographic.fromCartesian(new Cesium.Cartesian3(1e155, 0, 0)),
@@ -61,8 +75,14 @@ test('the guard is an Earth-sized band, not just a non-zero check', () => {
);
// Both edges of the band are inclusive, and both are real magnitudes.
assert.equal(isPickedWorldPosition(new Cesium.Cartesian3(6_000_000, 0, 0)), true);
assert.equal(isPickedWorldPosition(new Cesium.Cartesian3(1_000_000_000, 0, 0)), true);
assert.equal(
isPickedWorldPosition(new Cesium.Cartesian3(6_000_000, 0, 0)),
true,
);
assert.equal(
isPickedWorldPosition(new Cesium.Cartesian3(1_000_000_000, 0, 0)),
true,
);
});
test('a real picked position is accepted', () => {
@@ -81,13 +101,22 @@ test('a real picked position is accepted', () => {
Cesium.Cartesian3.fromDegrees(0, 0, 35_786_000),
];
for (const position of real) {
assert.equal(isPickedWorldPosition(position), true, `must accept ${describe(position)}`);
assert.equal(
isPickedWorldPosition(position),
true,
`must accept ${describe(position)}`,
);
}
// The floor has real margin under the smallest legitimate magnitude, so no
// plausible pick sits anywhere near the boundary.
const polarSurface = Cesium.Cartesian3.magnitude(Cesium.Cartesian3.fromDegrees(0, 90, -10_935));
assert.ok(polarSurface > 6_300_000, `smallest real magnitude was ${polarSurface}`);
const polarSurface = Cesium.Cartesian3.magnitude(
Cesium.Cartesian3.fromDegrees(0, 90, -10_935),
);
assert.ok(
polarSurface > 6_300_000,
`smallest real magnitude was ${polarSurface}`,
);
});
test('the guard rejects each way Cesium mishandles a degenerate pick', () => {
@@ -118,7 +147,10 @@ test('the guard rejects each way Cesium mishandles a degenerate pick', () => {
// Earth's core. That is the quietest failure of the three and the reason
// the guard needs a magnitude band, not just a finiteness check.
const nearCenter = new Cesium.Cartesian3(0.2, -0.3, 0.1);
assert.ok(Cesium.Cartographic.fromCartesian(nearCenter), 'Cesium converts it without complaint');
assert.ok(
Cesium.Cartographic.fromCartesian(nearCenter),
'Cesium converts it without complaint',
);
assert.equal(isPickedWorldPosition(nearCenter), false);
// …and every position the guard accepts must convert to the right place.
@@ -129,3 +161,26 @@ test('the guard rejects each way Cesium mishandles a degenerate pick', () => {
assert.ok(Math.abs(Cesium.Math.toDegrees(carto.longitude) + 97.7431) < 1e-6);
assert.ok(Math.abs(Cesium.Math.toDegrees(carto.latitude) - 30.2672) < 1e-6);
});
test('the ground under a click: the rendered surface, else the ellipsoid, never the sky', async () => {
const { pickGroundPosition } = await import('./scenePick.js');
const ground = { x: 6378137, y: 0, z: 0 };
const sky = { x: 500, y: 0, z: 0 };
const viewer = (picked, ellipsoid) => ({
scene: { pickPositionSupported: true, pickPosition: () => picked },
camera: { pickEllipsoid: () => ellipsoid },
});
assert.equal(pickGroundPosition(viewer(ground, null), {}), ground);
assert.equal(pickGroundPosition(viewer(sky, ground), {}), ground);
assert.equal(pickGroundPosition(viewer(undefined, undefined), {}), null);
assert.equal(pickGroundPosition(null, {}), null);
});
test('a surface pick is nothing, or Google 3D tile content without an id', async () => {
const { isSurfacePick } = await import('./scenePick.js');
assert.equal(isSurfacePick(undefined), true);
assert.equal(isSurfacePick({ content: {} }), true);
assert.equal(isSurfacePick({ primitive: { isCesium3DTileset: true } }), true);
assert.equal(isSurfacePick({ id: 'flight:1', content: {} }), false);
assert.equal(isSurfacePick({ primitive: {} }), false, 'an unnamed primitive');
});
+2 -1
View File
@@ -7,6 +7,7 @@ import { createBhoteKoshiLocatorLayer } from './bhoteKoshiLocator.js';
import { createWorldAnnotationRenderer } from '../annotations/worldAnnotationRenderer.js';
import * as annotations from '../annotations/worldAnnotationRenderer.js';
import { createDirectionsLayer } from '../layers/directions/index.js';
import { createDirectionsSource } from '../layers/directions/source.js';
import { createLifecycle as createCctvLifecycle } from '../layers/cctv/lifecycle.js';
import * as input from './inputOwnership.js';
import { createOverpassAlprSource } from '../layers/alpr/source.js';
@@ -64,7 +65,7 @@ test('voice route geometry introduces the shared OSM credit', (t) => {
test('Directions introduces the shared OSM credit when the requested route draws', async (t) => {
const v = viewer(t);
t.mock.method(globalThis, 'fetch', async () => Response.json({ ok: true, geometry: [[0, 0], [0.01, 0.01]], steps: [] }));
const layer = createDirectionsLayer({ services: {
const layer = createDirectionsLayer({ source: createDirectionsSource(), services: {
credits: { showOsmCredit, hideOsmCredit }, annotations, input, scenePick: {}, camera: {},
overlays: { setOverlayEntries: noop, setOverlaySourceVisible: noop, clearOverlaySource: noop },
render: { governorRequestRender: noop, holdContinuousRender: noop, releaseContinuousRender: noop },
+7 -1
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@@ -35,7 +35,13 @@ export function parseTerrainPoints(raw) {
if (parts.length !== 2) return null;
const lon = Number(parts[0]);
const lat = Number(parts[1]);
if (!Number.isFinite(lon) || !Number.isFinite(lat)) return null;
if (
!Number.isFinite(lon) ||
!Number.isFinite(lat) ||
Math.abs(lon) > 180 ||
Math.abs(lat) > 90
)
return null;
points.push([lon, lat]);
}
return points;
+11
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@@ -3,6 +3,7 @@
import { test } from 'node:test';
import assert from 'node:assert/strict';
import {
parseTerrainPoints,
fetchTerrainChunkWithRetry,
resolveTerrainHeightRequest,
terrainPointKey,
@@ -227,3 +228,13 @@ test('malformed height objects remain refresh failures, not absent readings', as
assert.equal(response.cacheChanged, false);
}
});
test('terrain parser rejects out-of-range WGS84 points and accepts inclusive bounds', () => {
for (const value of ['181,0', '-181,0', '0,91', '0,-91', '1,2;0,91'])
assert.equal(parseTerrainPoints(value), null, value);
assert.deepEqual(parseTerrainPoints('-180,-90;180,90;0,0'), [
[-180, -90],
[180, 90],
[0, 0],
]);
});
+2 -2
View File
@@ -189,7 +189,7 @@ test('a conversion survives a poll refresh, in both the billboard and the tracke
const realFetch = globalThis.fetch;
const nowSec = Math.floor(Date.now() / 1000);
globalThis.fetch = async (url) => {
if (!String(url).startsWith('/api/opensky')) {
if (!String(url).startsWith('/api/flights')) {
return { ok: true, status: 200, json: async () => ({ ac: [] }) };
}
return {
@@ -309,7 +309,7 @@ test('conversions are session-scoped and no lifecycle path clears them', async (
meta: { callsign: 'OLD1', altitude: 9_000, klass: 'airliner', rawLat: 30.2, rawLon: -97.7 },
});
const realFetch = globalThis.fetch;
globalThis.fetch = async (url) => (String(url).startsWith('/api/opensky')
globalThis.fetch = async (url) => (String(url).startsWith('/api/flights')
? { ok: true, status: 200, headers: { get: () => null }, json: async () => ({ time: 0, states: [] }) }
: { ok: true, status: 200, json: async () => ({ ac: [] }) });
try {
@@ -0,0 +1,20 @@
import test from 'node:test';
import assert from 'node:assert/strict';
import { normalizeRegionalWeather, weatherCodeLabel } from './regionalModel.js';
test('missing weather observations never assert clear conditions', () => {
for (const value of [null, undefined, '', ' ', false, true]) {
assert.equal(weatherCodeLabel(value), 'CONDITIONS UNKNOWN');
assert.equal(
normalizeRegionalWeather({ current: { temperature_2m: value } }),
null,
);
}
assert.equal(weatherCodeLabel(0), 'CLEAR');
assert.equal(weatherCodeLabel('0'), 'CLEAR');
const record = normalizeRegionalWeather({
current: { temperature_2m: 0, weather_code: null, wind_speed_10m: false },
});
assert.equal(record.temperatureC, 0);
assert.equal(record.weatherCode, null);
assert.equal(record.windKph, null);
});