mirror of
https://github.com/bilawalsidhu/gods-eye-view.git
synced 2026-11-04 18:34:02 +00:00
Matt Van Horn
ffb332472d
Show US prohibited and restricted special-use airspace from the keyless FAA SUA FeatureServer as an off-by-default Infrastructure layer, with share-link token 3 and an informational-only disclaimer.
662 lines
24 KiB
JavaScript
662 lines
24 KiB
JavaScript
import { syncChipGroup } from './chipGroup.js';
|
|
import { syncRowList } from './rowList.js';
|
|
import { layerFeedState } from '../data/feedState.js';
|
|
export { layerFeedState } from '../data/feedState.js';
|
|
import { GUIDANCE_STATUSES } from '../loadingFeedback.js';
|
|
import { keySetupRequirement } from '../keySetupCore.mjs';
|
|
import { createWeatherPanel } from './weatherPanel.js';
|
|
const FEED_STATE_LABELS = Object.freeze({
|
|
nominal: 'ON',
|
|
loading: 'LOADING',
|
|
degraded: 'DEGRADED',
|
|
stale: 'STALE',
|
|
partial: 'PARTIAL',
|
|
fallback: 'FALLBACK',
|
|
unavailable: 'UNAVAILABLE',
|
|
});
|
|
|
|
// Presentation order is independent of catalog registration and startup order.
|
|
const PANEL_GROUPS = [
|
|
{
|
|
label: 'Movement',
|
|
ids: [
|
|
'satellites',
|
|
'flights',
|
|
'military',
|
|
'local-adsb',
|
|
'ais-live-vessels',
|
|
'traffic',
|
|
'transit',
|
|
'bikeshare',
|
|
],
|
|
},
|
|
{
|
|
label: 'Cameras',
|
|
ids: ['cctv', 'recent-imagery', 'street-level'],
|
|
},
|
|
{
|
|
label: 'Infrastructure',
|
|
ids: [
|
|
'alpr-cameras',
|
|
'military-installations',
|
|
'drone-airspace',
|
|
'local-datacenters',
|
|
'telegeography-submarine-cables',
|
|
'local-dams',
|
|
],
|
|
},
|
|
{
|
|
label: 'Events',
|
|
ids: ['rocket-launches', 'earthquakes', 'local-firms', 'fire-perimeters'],
|
|
},
|
|
{
|
|
label: 'Weather',
|
|
ids: [
|
|
'wind',
|
|
'weather-radar',
|
|
'weather-satellite',
|
|
'weather-lightning',
|
|
'weather-cyclones',
|
|
],
|
|
},
|
|
{
|
|
label: 'Utilities',
|
|
ids: ['directions', 'radio'],
|
|
},
|
|
];
|
|
const PANEL_ORDER = PANEL_GROUPS.flatMap(({ label, ids }) =>
|
|
ids.map((id) => ({ id, label })),
|
|
);
|
|
const PANEL_POSITIONS = new Map(
|
|
PANEL_ORDER.map(({ id }, index) => [id, index]),
|
|
);
|
|
const PANEL_LABELS = {
|
|
'ais-live-vessels': 'Live Vessels',
|
|
bikeshare: 'Bike Share',
|
|
cctv: 'Cameras',
|
|
'street-level': 'Street Level',
|
|
'alpr-cameras': 'Mapped ALPR Cameras',
|
|
'local-datacenters': 'Data Centers',
|
|
'local-firms': 'Active Fires',
|
|
};
|
|
|
|
function panelLabel(layer) {
|
|
return PANEL_LABELS[layer.id] || layer.name;
|
|
}
|
|
|
|
/**
|
|
* Guidance for a control a missing provider key is holding back.
|
|
*
|
|
* The key registry already owns what each key is called and which environment
|
|
* variables enable it, so a layer only declares WHICH key it needs
|
|
* (`requiresKeyId`) and reports `stats.keyRequired` while that key is absent.
|
|
* Naming the variable turns an unexplained dead control into a next step.
|
|
*
|
|
* An unnamed or unknown key returns '' rather than guessing: guidance naming
|
|
* the wrong variable sends the operator to the wrong provider.
|
|
*
|
|
* @param {object} [layer] Row from the layer manager's getAll().
|
|
* @returns {string} Guidance text, or '' when no key guidance applies.
|
|
*/
|
|
export function layerKeyRequirementTooltip(layer = {}) {
|
|
if (layer?.stats?.keyRequired !== true) return '';
|
|
const requiresKeyId = String(layer.requiresKeyId || '').trim();
|
|
return requiresKeyId ? keySetupRequirement(requiresKeyId) : '';
|
|
}
|
|
|
|
/** Layer row presentation over supplied state and actions; no layer imports. */
|
|
export class LayerPanel {
|
|
constructor({
|
|
getLayers,
|
|
isEnabled,
|
|
setEnabled,
|
|
setLayerParams,
|
|
getRowControls,
|
|
hasRowControls,
|
|
subscribeRowControls,
|
|
onHiddenRefresh = () => {},
|
|
weatherClock,
|
|
}) {
|
|
this.weatherClock = weatherClock;
|
|
this.getAll = getLayers;
|
|
this.isEnabled = isEnabled;
|
|
this.setEnabled = setEnabled;
|
|
this.setLayerParams = setLayerParams;
|
|
this._rowControlsFor = getRowControls;
|
|
this.hasRowControls = hasRowControls;
|
|
this.subscribeRowControls = subscribeRowControls;
|
|
this.onHiddenRefresh = onHiddenRefresh;
|
|
this._generation = 0;
|
|
this._removers = [];
|
|
this._destroyed = false;
|
|
this._cancelRowControlsRefresh = null;
|
|
this._recentImageryFactory = null;
|
|
this._recentImageryPanel = null;
|
|
}
|
|
mount(container) {
|
|
if (this._destroyed) return;
|
|
this._releaseBindings();
|
|
this._toggleContainer = container;
|
|
this._weatherPanel?.destroy();
|
|
this._weatherPanel = createWeatherPanel({
|
|
clock: this.weatherClock,
|
|
container:
|
|
container?.ownerDocument?.getElementById?.('weather-panel-body'),
|
|
setLayerParams: this.setLayerParams,
|
|
});
|
|
this._mountRecentImagery();
|
|
this._renderToggles();
|
|
}
|
|
/**
|
|
* Host the Recent Imagery readout in its rail body, like the weather
|
|
* readout. The application supplies the factory once the layer, viewer and
|
|
* box tool exist; a remount rebuilds the readout in place.
|
|
* @param {((container: HTMLElement) => { destroy: () => void } | null) | null} factory
|
|
*/
|
|
attachRecentImagery(factory) {
|
|
if (this._destroyed) return;
|
|
this._recentImageryFactory = typeof factory === 'function' ? factory : null;
|
|
this._mountRecentImagery();
|
|
}
|
|
_mountRecentImagery() {
|
|
this._recentImageryPanel?.destroy();
|
|
this._recentImageryPanel = null;
|
|
const container = this._toggleContainer?.ownerDocument?.getElementById?.(
|
|
'recent-imagery-panel-body',
|
|
);
|
|
if (container && this._recentImageryFactory)
|
|
this._recentImageryPanel = this._recentImageryFactory(container) || null;
|
|
}
|
|
_bind(element, type, listener) {
|
|
element.addEventListener(type, listener);
|
|
this._removers.push(() => element.removeEventListener(type, listener));
|
|
}
|
|
_releaseBindings() {
|
|
this._generation++;
|
|
this._cancelRowControlsRefresh?.();
|
|
this._cancelRowControlsRefresh = null;
|
|
for (const remove of this._removers.splice(0)) remove();
|
|
}
|
|
destroy() {
|
|
if (this._destroyed) return;
|
|
this._destroyed = true;
|
|
this._releaseBindings();
|
|
this._weatherPanel?.destroy();
|
|
this._weatherPanel = null;
|
|
this._recentImageryPanel?.destroy();
|
|
this._recentImageryPanel = null;
|
|
this._recentImageryFactory = null;
|
|
this._toggleContainer = null;
|
|
}
|
|
_renderToggles() {
|
|
if (this._destroyed || !this._toggleContainer) return;
|
|
this._releaseBindings();
|
|
this._toggleContainer.innerHTML = '';
|
|
|
|
const generation = this._generation;
|
|
const layers = this.getAll()
|
|
.slice()
|
|
.sort(
|
|
(a, b) =>
|
|
(PANEL_POSITIONS.get(a.id) ?? PANEL_ORDER.length) -
|
|
(PANEL_POSITIONS.get(b.id) ?? PANEL_ORDER.length),
|
|
);
|
|
let previousGroup = '';
|
|
for (const layer of layers) {
|
|
if (!layer.showInTogglePanel) continue;
|
|
const group =
|
|
PANEL_ORDER[PANEL_POSITIONS.get(layer.id)]?.label ?? 'Other layers';
|
|
if (group && group !== previousGroup) {
|
|
const heading = document.createElement('h3');
|
|
heading.className = 'data-layer-group-heading';
|
|
heading.textContent = group;
|
|
this._toggleContainer.appendChild(heading);
|
|
}
|
|
previousGroup = group;
|
|
const row = document.createElement('div');
|
|
row.className = 'data-toggle-row';
|
|
row.dataset.layerId = layer.id;
|
|
|
|
const topRow = document.createElement('div');
|
|
topRow.className = 'data-toggle-top';
|
|
|
|
const left = document.createElement('div');
|
|
left.className = 'data-toggle-left';
|
|
const icon = document.createElement('span');
|
|
icon.className = 'data-icon';
|
|
icon.setAttribute('aria-hidden', 'true');
|
|
icon.textContent = layer.icon;
|
|
const name = document.createElement('span');
|
|
name.className = 'data-name';
|
|
name.textContent = panelLabel(layer);
|
|
left.appendChild(icon);
|
|
left.appendChild(name);
|
|
|
|
const right = document.createElement('div');
|
|
right.className = 'data-toggle-right';
|
|
|
|
const count = document.createElement('span');
|
|
count.className = 'data-count';
|
|
count.textContent = this._layerCountText(layer.stats);
|
|
|
|
const toggle = document.createElement('button');
|
|
toggle.type = 'button';
|
|
toggle.className = `data-toggle-btn${layer.enabled ? ' active' : ''}`;
|
|
this._syncToggleButton(toggle, layer);
|
|
this._bind(toggle, 'click', async () => {
|
|
// Native `disabled` immediately evicts keyboard focus in Chromium. Keep
|
|
// the lifecycle control focusable while it is busy, and enforce the
|
|
// same single-flight interaction contract through ARIA instead.
|
|
if (
|
|
this._destroyed ||
|
|
this._generation !== generation ||
|
|
toggle.getAttribute('aria-disabled') === 'true'
|
|
)
|
|
return;
|
|
toggle.setAttribute('aria-disabled', 'true');
|
|
toggle.setAttribute('aria-busy', 'true');
|
|
try {
|
|
await this.setEnabled(layer.id, !this.isEnabled(layer.id), {
|
|
origin: 'user',
|
|
});
|
|
} catch (error) {
|
|
console.warn(`[Data] ${layer.id} toggle error:`, error);
|
|
} finally {
|
|
const current = this.getAll().find(({ id }) => id === layer.id);
|
|
if (!this._destroyed && current && this._generation === generation)
|
|
this._syncToggleButton(toggle, current);
|
|
}
|
|
});
|
|
|
|
const readout = Boolean(this._rowControlsFor(layer.id)?.readout);
|
|
if (!readout) right.appendChild(count);
|
|
right.appendChild(toggle);
|
|
topRow.appendChild(left);
|
|
topRow.appendChild(right);
|
|
|
|
const bottomRow = document.createElement('div');
|
|
bottomRow.className = 'data-toggle-meta';
|
|
bottomRow.textContent = this._buildMetaText(layer);
|
|
|
|
row.appendChild(topRow);
|
|
row.appendChild(bottomRow);
|
|
|
|
// Optional per-layer sub-controls (chips + color legend). The click
|
|
// listener is delegated and attached once here, so it survives
|
|
// _refreshTogglePanel — which only rewrites the container's contents.
|
|
if (this.hasRowControls(layer.id)) {
|
|
// A layer whose controls settle asynchronously (a chunked catalog load
|
|
// that can also fail) pushes a re-render through this; nothing else
|
|
// would repaint the row before its next scheduled refresh.
|
|
const unsubscribe = this.subscribeRowControls(layer.id, () =>
|
|
this._scheduleRowControlsRefresh(),
|
|
);
|
|
if (unsubscribe) this._removers.push(unsubscribe);
|
|
if (!readout) {
|
|
const controls = document.createElement('div');
|
|
controls.className = 'data-toggle-controls';
|
|
this._bind(controls, 'click', (event) => {
|
|
const button = event.target?.closest?.('.data-toggle-chip');
|
|
if (!button || button.disabled) return;
|
|
// Re-read the live descriptor rather than trusting the rendered
|
|
// chip, so a stale row can never apply an inverted toggle.
|
|
const chip = this._rowControlsFor(layer.id)?.chips?.find(
|
|
(entry) => entry.id === button.dataset.chipId,
|
|
);
|
|
if (!chip || chip.disabled || !this.isEnabled(layer.id)) return;
|
|
if (typeof chip.onClick === 'function') chip.onClick();
|
|
else if (chip.params)
|
|
this.setLayerParams(layer.id, chip.params, { origin: 'user' });
|
|
});
|
|
row.appendChild(controls);
|
|
// An ordered list below the chips, for a layer whose row carries a
|
|
// sequence (turn-by-turn directions). Its own delegated listener, its
|
|
// own container — the chip row stays a chip row.
|
|
const list = document.createElement('ol');
|
|
list.className = 'data-row-list';
|
|
list.hidden = true;
|
|
this._bind(list, 'click', (event) => {
|
|
const button = event.target?.closest?.('.data-row-list-item');
|
|
if (!button || button.disabled) return;
|
|
const item = this._rowControlsFor(layer.id)?.list?.items?.find(
|
|
(entry) => entry.id === button.dataset.listItemId,
|
|
);
|
|
if (item?.params)
|
|
this.setLayerParams(layer.id, item.params, { origin: 'user' });
|
|
});
|
|
row.appendChild(list);
|
|
this._syncRowControls(controls, layer, list);
|
|
}
|
|
}
|
|
|
|
this._toggleContainer.appendChild(row);
|
|
}
|
|
this._refreshWeatherPanel();
|
|
}
|
|
|
|
_scheduleRowControlsRefresh() {
|
|
if (this._destroyed || this._cancelRowControlsRefresh) return;
|
|
const refresh = () => {
|
|
this._cancelRowControlsRefresh = null;
|
|
if (!this._destroyed) this._refreshTogglePanel();
|
|
};
|
|
if (typeof requestAnimationFrame === 'function') {
|
|
const frame = requestAnimationFrame(refresh);
|
|
this._cancelRowControlsRefresh = () => cancelAnimationFrame(frame);
|
|
} else {
|
|
const timer = setTimeout(refresh, 0);
|
|
this._cancelRowControlsRefresh = () => clearTimeout(timer);
|
|
}
|
|
}
|
|
|
|
/** Synchronously flush a pending row-controls refresh, including in tests. */
|
|
_flushRowControlsRefresh() {
|
|
if (this._destroyed || !this._cancelRowControlsRefresh) return;
|
|
this._cancelRowControlsRefresh();
|
|
this._cancelRowControlsRefresh = null;
|
|
this._refreshTogglePanel();
|
|
}
|
|
|
|
_refreshWeatherPanel() {
|
|
this._weatherPanel?.update(
|
|
this.getAll()
|
|
.filter(
|
|
(layer) =>
|
|
layer.enabled &&
|
|
[
|
|
'wind',
|
|
'weather-radar',
|
|
'weather-satellite',
|
|
'weather-lightning',
|
|
'weather-cyclones',
|
|
].includes(layer.id),
|
|
)
|
|
.map((layer) => ({
|
|
id: layer.id,
|
|
icon: layer.icon,
|
|
...this._rowControlsFor(layer.id),
|
|
})),
|
|
);
|
|
}
|
|
|
|
/** Qualify a loaded count when it does not mean items currently on screen. */
|
|
_layerCountText(stats) {
|
|
if (typeof stats.countLabel === 'string' && stats.countLabel.trim())
|
|
return stats.countLabel;
|
|
return stats.count ? this._formatCount(stats.count) : '—';
|
|
}
|
|
|
|
/**
|
|
* Render a layer's row chips and color legend, and keep the whole block
|
|
* hidden while the layer is off (or while a dependency owner has surrendered
|
|
* it) so a quiet row stays quiet.
|
|
*
|
|
* Chip BUTTONS are reconciled in place, keyed by chip id, rather than
|
|
* rebuilt: this runs on every panel refresh — including the one the chip's
|
|
* own click triggers — and replacing the node would drop keyboard focus
|
|
* mid-interaction. Legend entries are rebuilt only when their content changes;
|
|
* the info node is retained across refreshes.
|
|
* @param {HTMLElement|null} container The row's `.data-toggle-controls` node.
|
|
* @param {object} layer Registered layer entry.
|
|
* @param {HTMLElement|null} [listContainer] The row's `.data-row-list` node.
|
|
*/
|
|
_syncRowControls(container, layer, listContainer = null) {
|
|
if (!container) return;
|
|
const controls = layer.enabled ? this._rowControlsFor(layer.id) : null;
|
|
if (controls?.readout) {
|
|
container.remove();
|
|
listContainer?.remove();
|
|
return;
|
|
}
|
|
const chips = controls?.chips || [];
|
|
const legend = controls?.legend || [];
|
|
const infoText = controls?.info;
|
|
this._syncRowList(listContainer, controls?.list || null);
|
|
container.hidden = chips.length === 0 && legend.length === 0 && !infoText;
|
|
|
|
const info = container._rowControlsInfo || null;
|
|
const firstLegend = container.querySelector('.data-toggle-legend-item');
|
|
|
|
syncChipGroup(container, chips, { before: firstLegend || info });
|
|
|
|
const legendSignature = JSON.stringify(
|
|
legend.map(({ label, color, count, blurb }) => [
|
|
label,
|
|
color,
|
|
count,
|
|
blurb,
|
|
]),
|
|
);
|
|
if (container._legendSignature !== legendSignature) {
|
|
for (const node of [...container.children]) {
|
|
if (node.className === 'data-toggle-legend-item') node.remove();
|
|
}
|
|
for (const item of legend) {
|
|
const entry = document.createElement('span');
|
|
entry.className = 'data-toggle-legend-item';
|
|
if (item.blurb) entry.title = item.blurb;
|
|
const swatch = document.createElement('span');
|
|
swatch.className = 'data-toggle-legend-swatch';
|
|
swatch.style.background = item.color;
|
|
const text = document.createElement('span');
|
|
text.textContent =
|
|
item.count == null
|
|
? String(item.label)
|
|
: `${item.label} ${this._formatCount(item.count)}`;
|
|
entry.append(swatch, text);
|
|
container.insertBefore(entry, info);
|
|
}
|
|
container._legendSignature = legendSignature;
|
|
}
|
|
if (infoText || info) {
|
|
const node = info || document.createElement('div');
|
|
if (!info) {
|
|
container.appendChild(node);
|
|
container._rowControlsInfo = node;
|
|
}
|
|
const className = 'data-toggle-controls-info';
|
|
if (node.className !== className) node.className = className;
|
|
const text = infoText ? String(infoText) : '';
|
|
const title = controls?.infoTitle || '';
|
|
if (node.textContent !== text) node.textContent = text;
|
|
if (node.title !== title) node.title = title;
|
|
const hidden = !text;
|
|
if (node.hidden !== hidden) node.hidden = hidden;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Render a row's ordered list (turn-by-turn directions).
|
|
*
|
|
* Each entry is a real `<button>` inside a real `<li>`, so Tab reaches it and
|
|
* Enter activates it with no key handling of our own, and the `<ol>` carries
|
|
* the ordering a screen reader announces. Items are reconciled in place,
|
|
* keyed by id, for the same reason chips are: this runs on every refresh —
|
|
* including the one a click on the list triggers — and replacing the node
|
|
* would drop keyboard focus mid-interaction.
|
|
* @param {HTMLElement|null} container The row's `.data-row-list` node.
|
|
* @param {{ariaLabel?: string, items?: Array<object>}|null} list Descriptor.
|
|
*/
|
|
_syncRowList(container, list) {
|
|
syncRowList(container, list);
|
|
}
|
|
|
|
_refreshTogglePanel() {
|
|
if (this._destroyed || !this._toggleContainer) return;
|
|
// Skip DOM churn while hidden; visibilitychange (main.js) triggers one
|
|
// refresh on return. (perf wave 2)
|
|
if (typeof document !== 'undefined' && document.hidden) {
|
|
this.onHiddenRefresh();
|
|
return;
|
|
}
|
|
for (const layer of this.getAll()) {
|
|
const row = this._toggleContainer.querySelector(
|
|
`[data-layer-id="${layer.id}"]`,
|
|
);
|
|
if (!row) continue;
|
|
|
|
const btn = row.querySelector('.data-toggle-btn');
|
|
if (btn) {
|
|
this._syncToggleButton(btn, layer);
|
|
}
|
|
|
|
const count = row.querySelector('.data-count');
|
|
if (count) {
|
|
count.textContent = this._layerCountText(layer.stats);
|
|
}
|
|
|
|
const meta = row.querySelector('.data-toggle-meta');
|
|
if (meta) {
|
|
meta.textContent = this._buildMetaText(layer);
|
|
}
|
|
|
|
this._syncRowControls(
|
|
row.querySelector('.data-toggle-controls'),
|
|
layer,
|
|
row.querySelector('.data-row-list'),
|
|
);
|
|
}
|
|
this._refreshWeatherPanel();
|
|
}
|
|
|
|
_buildMetaText(layer) {
|
|
const stats = layer.stats || {};
|
|
const feedState = layerFeedState(stats);
|
|
const stateLabel = FEED_STATE_LABELS[feedState];
|
|
const source = stats.source || layer.source;
|
|
const lifecycleState =
|
|
layer.lifecycleState || (layer.enabled ? 'enabled' : 'disabled');
|
|
if (lifecycleState === 'enabling' || lifecycleState === 'disabling') {
|
|
return `${lifecycleState.toUpperCase()} · ${source}`;
|
|
}
|
|
if (layer.lifecycleUncertain) {
|
|
return `UNCERTAIN · ${source} · lifecycle state requires reconciliation`;
|
|
}
|
|
const presentedError =
|
|
stats.error || stats.lastError || stats.managerRefreshError;
|
|
if (presentedError) {
|
|
if (typeof stats.retryInSec === 'number' && stats.retryInSec > 0) {
|
|
return `${stateLabel} · ${source} · ${presentedError} · retry ${stats.retryInSec}s`;
|
|
}
|
|
return `${stateLabel} · ${source} · ${presentedError}`;
|
|
}
|
|
// A guidance status carries its prompt in `statusMessage`, not `error`, so
|
|
// the row still tells the operator what to do without reporting a fault.
|
|
if (
|
|
GUIDANCE_STATUSES.includes(String(stats.status || '').toLowerCase()) &&
|
|
typeof stats.statusMessage === 'string' &&
|
|
stats.statusMessage.trim()
|
|
) {
|
|
return `${source} · ${stats.statusMessage.trim()}`;
|
|
}
|
|
const ago = stats.lastUpdate ? this._timeAgo(stats.lastUpdate) : 'never';
|
|
if (stats.loading) {
|
|
const loadingLabel =
|
|
typeof stats.loadingLabel === 'string' && stats.loadingLabel.trim()
|
|
? stats.loadingLabel.trim()
|
|
: 'loading...';
|
|
return `${source} · ${loadingLabel}`;
|
|
}
|
|
if (feedState === 'fallback') {
|
|
const detail =
|
|
typeof stats.loadingLabel === 'string' && stats.loadingLabel.trim()
|
|
? stats.loadingLabel.trim()
|
|
: stats.coverage || ago;
|
|
return `${stateLabel} · ${source} · ${detail}`;
|
|
}
|
|
if (feedState === 'partial') {
|
|
const { acceptedRowCount, rawRowCount } = stats;
|
|
const detail =
|
|
Number.isInteger(acceptedRowCount) &&
|
|
Number.isInteger(rawRowCount) &&
|
|
acceptedRowCount >= 0 &&
|
|
rawRowCount > acceptedRowCount
|
|
? `${acceptedRowCount} of ${rawRowCount} records accepted`
|
|
: 'incomplete snapshot';
|
|
return `${stateLabel} · ${source} · ${detail} · ${ago}`;
|
|
}
|
|
if (feedState === 'stale') {
|
|
const retry =
|
|
typeof stats.retryInSec === 'number' && stats.retryInSec > 0
|
|
? ` · retrying in ${stats.retryInSec}s`
|
|
: '';
|
|
return `${stateLabel} · ${source} · ${ago}${retry}`;
|
|
}
|
|
if (typeof stats.loadingLabel === 'string' && stats.loadingLabel.trim()) {
|
|
return `${source} · ${stats.loadingLabel.trim()}`;
|
|
}
|
|
return `${source} · ${ago}`;
|
|
}
|
|
|
|
_syncToggleButton(button, layer) {
|
|
const unavailable = layer.stats?.sourceUnavailable === true;
|
|
const feedState = unavailable
|
|
? 'unavailable'
|
|
: layer.enabled
|
|
? layerFeedState(layer.stats)
|
|
: 'off';
|
|
const transitioning =
|
|
layer.lifecycleState === 'enabling' ||
|
|
layer.lifecycleState === 'disabling';
|
|
const uncertain = Boolean(layer.lifecycleUncertain);
|
|
button.classList.toggle('active', layer.enabled);
|
|
button.classList.toggle('transitioning', transitioning);
|
|
button.classList.toggle('enabling', layer.lifecycleState === 'enabling');
|
|
button.classList.toggle('disabling', layer.lifecycleState === 'disabling');
|
|
button.classList.toggle('lifecycle-uncertain', uncertain);
|
|
for (const state of Object.keys(FEED_STATE_LABELS)) {
|
|
button.classList.toggle(
|
|
`feed-${state}`,
|
|
(layer.enabled || unavailable) && !uncertain && feedState === state,
|
|
);
|
|
}
|
|
button.dataset.feedState = transitioning
|
|
? layer.lifecycleState
|
|
: uncertain
|
|
? 'uncertain'
|
|
: feedState;
|
|
// A busy toggle remains the keyboard focus owner. `aria-disabled` plus the
|
|
// click guard above prevents repeat activation without the focus loss caused
|
|
// by native `disabled`.
|
|
button.disabled = false;
|
|
button.setAttribute(
|
|
'aria-disabled',
|
|
String(transitioning || (unavailable && !layer.enabled)),
|
|
);
|
|
button.setAttribute('aria-busy', String(transitioning));
|
|
button.textContent = transitioning
|
|
? layer.lifecycleState.toUpperCase()
|
|
: uncertain
|
|
? 'UNCERTAIN'
|
|
: layer.enabled || unavailable
|
|
? FEED_STATE_LABELS[feedState]
|
|
: 'OFF';
|
|
const keyGuidance = unavailable
|
|
? String(layer.stats.error || 'Data source unavailable')
|
|
: layerKeyRequirementTooltip(layer);
|
|
// Name the missing key on the control itself: a row reading KEY REQUIRED
|
|
// without saying WHICH key leaves a dead control and no next step. Empty
|
|
// when the layer needs no key, or already has one.
|
|
button.title = keyGuidance;
|
|
button.setAttribute(
|
|
'aria-label',
|
|
keyGuidance
|
|
? `${panelLabel(layer)}: ${button.textContent}. ${keyGuidance}`
|
|
: `${panelLabel(layer)}: ${button.textContent}`,
|
|
);
|
|
}
|
|
|
|
_formatCount(n) {
|
|
if (n >= 1000) return `${(n / 1000).toFixed(1)}K`;
|
|
return String(n);
|
|
}
|
|
|
|
_timeAgo(timestamp) {
|
|
const diff = Math.floor((Date.now() - timestamp) / 1000);
|
|
if (diff < 5) return 'just now';
|
|
if (diff < 60) return `${diff}s ago`;
|
|
if (diff < 3600) return `${Math.floor(diff / 60)}m ago`;
|
|
return `${Math.floor(diff / 3600)}h ago`;
|
|
}
|
|
}
|