Files
gods-eye-view/src/layers/launches/panel.js
T
German KhokhlovandClaude Opus 5.5 20f4cf3763 i18n: fix the LGTM review findings and tidy the branch texts
- i18n scanner: lastError sink, no false sinks on defaults and ternaries
- shared src/i18n/marker.js for modules that only mark strings
- wind field messages move to wind/fields.js; CITY_POIS imports from cityPois.js
- drop review IDs, change history and stale references from comments and docs

Co-Authored-By: Claude Opus 5.5 <[email protected]>
2026-10-16 21:00:28 +04:00

572 lines
24 KiB
JavaScript
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
import * as Cesium from 'cesium';
import { t } from '../../i18n/index.js';
import {
MISSION_CLOSE_VIEW_RANGE_M,
MISSION_GLOBE_VIEW_RANGE_M,
} from './policy.js';
import { UNKNOWN_LAUNCH_STATUS } from './model.js';
export function createPanel({ state: layerState, services, parts, source }) {
/**
* Preserve the user's globe scale for roster previews while avoiding an
* accidental surface-level fly-to when the list is opened from a close view.
* @param {number} cameraHeight Current camera height above the ellipsoid.
* @returns {number} Preview range in metres.
*/
function missionHoverPreviewRange(cameraHeight) {
const height = Number(cameraHeight);
return Math.max(
MISSION_CLOSE_VIEW_RANGE_M,
Number.isFinite(height) ? height : MISSION_GLOBE_VIEW_RANGE_M,
);
}
/**
* Coordinate pointer and keyboard ownership of the temporary roster preview.
* The most recent input owns the preview until it leaves, then any remaining
* input resumes ownership. This lets keyboard focus take over from a pointer
* resting on another row without losing that pointer preview on blur.
* @param {{preview: (index: number) => void, clear: () => void}} handlers
* @returns {{pointerEnter: (index: number) => void, pointerLeave: () => void,
* focus: (index: number) => void, blur: (nextIndex?: number|null) => void,
* reset: () => void}}
*/
function createMissionRosterPreviewOwnership({ preview, clear }) {
let pointerIndex = null;
let focusIndex = null;
let latestOwner = null;
let activeIndex = null;
const sync = () => {
const nextIndex =
latestOwner === 'pointer'
? (pointerIndex ?? focusIndex)
: (focusIndex ?? pointerIndex);
if (nextIndex === activeIndex) return;
activeIndex = nextIndex;
if (Number.isInteger(nextIndex)) preview(nextIndex);
else clear();
};
return {
pointerEnter(index) {
pointerIndex = index;
latestOwner = 'pointer';
sync();
},
pointerLeave() {
pointerIndex = null;
if (latestOwner === 'pointer')
latestOwner = focusIndex === null ? null : 'focus';
sync();
},
focus(index) {
focusIndex = index;
latestOwner = 'focus';
sync();
},
blur(nextIndex = null) {
focusIndex = Number.isInteger(nextIndex) ? nextIndex : null;
if (latestOwner === 'focus')
latestOwner =
focusIndex === null
? pointerIndex === null
? null
: 'pointer'
: 'focus';
sync();
},
reset() {
pointerIndex = null;
focusIndex = null;
latestOwner = null;
activeIndex = null;
clear();
},
};
}
/**
* Bind native keyboard focus events for one rendered roster row.
* @param {Element} button Mission roster button.
* @param {number} index Source-array mission index.
* @param {{pointerEnter: (index: number) => void, pointerLeave: () => void,
* focus: (index: number) => void, blur: (nextIndex?: number|null) => void}} ownership
* @param {Element} roster Roster root used to reject focus targets outside the list.
*/
function bindMissionRosterItemKeyboardPreview(
button,
index,
ownership,
roster,
) {
button.addEventListener('mouseenter', () => ownership.pointerEnter(index));
button.addEventListener('mouseleave', () => ownership.pointerLeave());
button.addEventListener('focus', () => ownership.focus(index));
button.addEventListener('blur', (event) => {
const nextButton = event.relatedTarget?.closest?.(
'[data-mission-roster-index]',
);
const nextIndex =
nextButton && roster.contains(nextButton)
? Number(nextButton.dataset.missionRosterIndex)
: null;
ownership.blur(nextIndex);
});
}
/** Capture the exact mission identity owned by keyboard focus before a refresh. */
function captureMissionRosterFocus(
list,
activeElement = globalThis.document?.activeElement,
) {
const button = activeElement?.closest?.('[data-mission-roster-id]');
if (!button || !list?.contains(button)) return null;
const launchId = button.dataset.missionRosterId;
return launchId ? { launchId } : null;
}
/** Restore focus by mission identity, or continue after the list if it departed. */
function restoreMissionRosterFocus(list, snapshot, continuation) {
if (!snapshot?.launchId) return 'none';
const button = Array.from(
list?.querySelectorAll?.('[data-mission-roster-id]') || [],
).find(
(candidate) => candidate.dataset.missionRosterId === snapshot.launchId,
);
if (button) {
button.focus({ preventScroll: true });
return 'restored';
}
if (continuation?.focus) {
continuation.focus({ preventScroll: true });
return 'continued';
}
return 'none';
}
/** Resolve a pending preview against the current refresh, never a stale object. */
function resolveMissionRosterPreviewLaunch(launches, launchId) {
return (
(launches || []).find((candidate) => candidate.id === launchId) || null
);
}
function missionTableRows(items, columns, emptyText) {
if (!items.length)
return `<tr><td colspan="${columns}" class="mission-table-empty">${emptyText}</td></tr>`;
return items.map((item) => item).join('');
}
function setMissionPanelField(selector, value, title = '') {
const output = layerState._missionPanel?.querySelector(selector);
if (!output) return;
const row = output.closest('[data-mission-field]');
const available =
value !== null && value !== undefined && String(value).trim() !== '';
if (row) row.hidden = !available;
if (!available) {
output.textContent = '';
output.removeAttribute('title');
return;
}
output.textContent = value;
if (title) output.title = title;
else output.removeAttribute('title');
}
function renderMissionPanel() {
if (!layerState._missionPanel) return;
const launch = layerState._launches.find(
(item) => item.id === layerState._selectedLaunchId,
);
const index = launch ? layerState._launches.indexOf(launch) : -1;
layerState._missionPanel.hidden = !launch;
if (!launch) return;
layerState._missionPanel.querySelector('[data-mission-title]').textContent =
parts.overlays.shortMissionLabel(launch.name, 32).toUpperCase();
setMissionPanelField('[data-mission-provider]', launch.provider);
// Launch Library status names are provider data, shown as sent; only the
// fallback for a launch without one is ours to translate.
setMissionPanelField(
'[data-mission-status]',
launch.status === UNKNOWN_LAUNCH_STATUS
? t(UNKNOWN_LAUNCH_STATUS)
: launch.status,
);
setMissionPanelField(
'[data-mission-site]',
launch.launchSite && launch.launchSite !== 'Unknown launch site'
? launch.launchSite
: null,
);
setMissionPanelField('[data-mission-time]', launch.launchTime);
const pathPresentation = parts.policyHelpers.missionPathPresentation(
launch,
layerState._replayTracks.has(launch.id),
);
setMissionPanelField('[data-mission-orbit]', pathPresentation.orbit);
layerState._missionPanel.querySelector(
'[data-mission-ascent-source]',
).textContent = pathPresentation.ascent;
const payloadRows = launch.payloads.length
? launch.payloads.slice(0, 5).map((payload) => {
const detail = [
payload.manufacturer,
payload.operator && payload.operator !== payload.manufacturer
? payload.operator
: null,
Number.isFinite(payload.massKg)
? `${payload.massKg.toLocaleString()} KG`
: null,
]
.filter(Boolean)
.join(' · ');
return `<tr><td>${escapeMissionText(payload.name)}${payload.amount > 1 ? ` ×${payload.amount}` : ''}${detail ? `<small>${escapeMissionText(detail)}</small>` : ''}</td><td>${escapeMissionText(payload.type || t('UNSPECIFIED'))}</td><td>${escapeMissionText(payload.destination || launch.orbit?.name || t('UNAVAILABLE'))}</td></tr>`;
})
: [];
if (launch.payloads.length > 5) {
payloadRows.push(
`<tr><td colspan="3" class="mission-table-empty">${t('+{count} additional payload records', { count: launch.payloads.length - 5 })}</td></tr>`,
);
}
layerState._missionPanel.querySelector(
'[data-mission-payloads]',
).innerHTML = missionTableRows(
payloadRows,
3,
t('PAYLOAD DATA UNAVAILABLE'),
);
const stageRows = launch.recoveryStages.map((stage) => {
const endpoint = stage.endpoint;
const destination =
stage.destination ||
(endpoint?.accuracy === 'PAD / RTLS'
? launch.launchSite
: t('UNAVAILABLE'));
const position = endpoint
? `${endpoint.lat.toFixed(2)}, ${endpoint.lon.toFixed(2)} · ${endpoint.accuracy}`
: stage.downrangeKm > 0
? t('{value} KM DOWNRANGE', {
value: stage.downrangeKm.toLocaleString(),
})
: t('POSITION UNAVAILABLE');
const stageDetail = [
Number.isFinite(stage.flightNumber)
? t('FLIGHT {count}', {
count: stage.flightNumber,
})
: null,
stage.reused ? t('REUSED') : null,
stage.recoveryType,
]
.filter(Boolean)
.join(' · ');
return `<tr><td>${escapeMissionText(stage.name)}${stageDetail ? `<small>${escapeMissionText(stageDetail)}</small>` : ''}</td><td>${escapeMissionText(stage.status)}</td><td>${escapeMissionText(destination)}<small>${escapeMissionText(position)}</small></td></tr>`;
});
layerState._missionPanel.querySelector('[data-mission-stages]').innerHTML =
missionTableRows(stageRows, 3, t('NO STAGE RE-ENTRY / RECOVERY DATA'));
const stageSection = layerState._missionPanel.querySelector(
'[data-mission-stages-section]',
);
if (stageSection) stageSection.hidden = stageRows.length === 0;
updateMissionTelemetry(true);
layerState._missionPanel.querySelector('[data-mission-index]').textContent =
`${index + 1} / ${layerState._launches.length}`;
layerState._missionPanel.querySelector('[data-mission-prev]').disabled =
index <= 0;
layerState._missionPanel.querySelector('[data-mission-next]').disabled =
index < 0 || index >= layerState._launches.length - 1;
parts.replay.syncReplayButton();
const panelScroller = layerState._missionPanel.closest(
":root[data-ui-theme='cyber'] .cyber-panel-body, .global-context-panel-inner",
);
if (panelScroller) panelScroller.scrollTop = 0;
}
function renderMissionRoster() {
if (!layerState._missionRoster) return;
const list = layerState._missionRoster.querySelector(
'[data-mission-roster-list]',
);
const count = layerState._missionRoster.querySelector(
'[data-mission-roster-count]',
);
if (count)
count.textContent = t('{count} / 30D', {
count: layerState._launches.length,
});
if (!list) return;
const focusSnapshot = captureMissionRosterFocus(list);
layerState._missionRosterPreviewOwnership?.reset();
const entries = parts.policyHelpers.missionRosterEntries(
layerState._launches,
);
if (!entries.length) {
list.innerHTML = `<div class="space-mission-roster-empty">${t('NO MISSIONS AVAILABLE IN THE CURRENT 30-DAY WINDOW')}</div>`;
restoreMissionRosterFocus(
list,
focusSnapshot,
layerState._missionRoster.querySelector(
'[data-mission-roster-focus-continuation]',
),
);
return;
}
list.innerHTML = entries
.map(({ launch, index }) => {
const color = parts.model.missionMarkerColor(launch).toCssColorString();
const date = launch.launchTime?.slice(0, 10) || t('DATE UNAVAILABLE');
const provider = launch.provider || t('UNSPECIFIED OPERATOR');
const label = parts.overlays
.shortMissionLabel(launch.name, 27)
.toUpperCase();
return `<button type="button" class="space-mission-roster-item" data-mission-roster-index="${index}" data-mission-roster-id="${escapeMissionText(launch.id)}" aria-label="${escapeMissionText(t('Select {mission}', { mission: label }))}"><span class="space-mission-roster-marker" style="--mission-roster-color:${color}" aria-hidden="true"></span><span class="space-mission-roster-copy"><strong>${escapeMissionText(label)}</strong><small>${escapeMissionText(provider)} · ${escapeMissionText(date)}</small></span><span class="space-mission-roster-chevron" aria-hidden="true">›</span></button>`;
})
.join('');
list.querySelectorAll('[data-mission-roster-index]').forEach((button) => {
const index = Number(button.dataset.missionRosterIndex);
bindMissionRosterItemKeyboardPreview(
button,
index,
layerState._missionRosterPreviewOwnership,
layerState._missionRoster,
);
});
restoreMissionRosterFocus(
list,
focusSnapshot,
layerState._missionRoster.querySelector(
'[data-mission-roster-focus-continuation]',
),
);
}
function escapeMissionText(value) {
return String(value ?? '').replace(
/[&<>"']/g,
(character) =>
({
'&': '&amp;',
'<': '&lt;',
'>': '&gt;',
'"': '&quot;',
"'": '&#39;',
})[character],
);
}
function updateMissionTelemetry(force = false) {
if (
!layerState._missionPanel ||
!layerState._selectedLaunchId ||
!layerState._dataSource
)
return;
const now = performance.now();
if (!force && now - layerState._lastPanelTelemetryMs < 250) return;
layerState._lastPanelTelemetryMs = now;
const satellite = layerState._dataSource.entities.getById(
`rocket-satellite:${layerState._selectedLaunchId}`,
);
const position = satellite?.position?.getValue(
Cesium.JulianDate.now(layerState._declutterTime),
);
const altitudeM = position
? Cesium.Cartographic.fromCartesian(position)?.height
: null;
setMissionPanelField(
'[data-mission-distance]',
Number.isFinite(altitudeM)
? t('{value} KM', {
value: Math.max(0, altitudeM / 1000).toLocaleString(undefined, {
maximumFractionDigits: 0,
}),
})
: null,
);
const speedMps = layerState._satelliteTelemetry.get(
layerState._selectedLaunchId,
)?.speedMps;
setMissionPanelField(
'[data-mission-speed]',
Number.isFinite(speedMps)
? t('{value} KM/S', {
value: (speedMps / 1000).toLocaleString(undefined, {
minimumFractionDigits: 2,
maximumFractionDigits: 2,
}),
})
: null,
Number.isFinite(speedMps)
? `${(speedMps * 3.6).toLocaleString(undefined, { maximumFractionDigits: 0 })} km/h`
: '',
);
}
function selectMissionAt(index) {
const launch = layerState._launches[index];
if (!launch) return;
parts.selection.setSelectedMission(launch.id, true);
parts.selection.focusMission(launch);
}
function clearMissionRosterPreviewState() {
if (layerState._missionRosterHoverTimer)
clearTimeout(layerState._missionRosterHoverTimer);
layerState._missionRosterHoverTimer = null;
const changed = layerState._hoveredRosterLaunchId !== null;
layerState._hoveredRosterLaunchId = null;
if (changed) parts.overlays.syncMissionOverlayEntries();
}
function clearMissionRosterHover() {
if (layerState._missionRosterPreviewOwnership)
layerState._missionRosterPreviewOwnership.reset();
else clearMissionRosterPreviewState();
}
function scheduleMissionRosterPreview(index) {
const launch = layerState._launches[index];
if (!launch || layerState._selectedLaunchId) return;
if (layerState._missionRosterHoverTimer)
clearTimeout(layerState._missionRosterHoverTimer);
layerState._hoveredRosterLaunchId = launch.id;
parts.overlays.syncMissionOverlayEntries();
layerState._missionRosterHoverTimer = setTimeout(() => {
layerState._missionRosterHoverTimer = null;
if (layerState._hoveredRosterLaunchId !== launch.id) return;
const currentLaunch = resolveMissionRosterPreviewLaunch(
layerState._launches,
launch.id,
);
if (currentLaunch)
parts.policyHelpers.previewMissionFromRoster(currentLaunch);
}, 140);
}
function createMissionPanel() {
if (layerState._missionPanel || typeof document === 'undefined') return;
const host =
document.getElementById('space-mission-panel-host') ||
document.getElementById('right-context-rail');
if (!host) return;
layerState._missionRoster = document.getElementById('space-mission-roster');
if (layerState._missionRoster) {
layerState._missionRosterPreviewOwnership =
createMissionRosterPreviewOwnership({
preview: scheduleMissionRosterPreview,
clear: clearMissionRosterPreviewState,
});
layerState._missionRoster.onclick = (event) => {
const button =
event.target instanceof Element
? event.target.closest('[data-mission-roster-index]')
: null;
if (!button) return;
selectMissionAt(Number(button.dataset.missionRosterIndex));
};
}
layerState._missionPanel = document.createElement('aside');
layerState._missionPanel.id = 'space-mission-panel';
layerState._missionPanel.className = 'context-space-mission-detail';
layerState._missionPanel.setAttribute(
'aria-label',
t('Selected Space Mission'),
);
layerState._missionPanel.innerHTML = `<div class="space-mission-view-header"><span>${t('SELECTED SPACE MISSION')}</span><button type="button" data-mission-close title="${t('Show all missions')}" aria-label="${t('Deselect mission')}">×</button></div><div class="space-mission-detail"><strong data-mission-title>${t('MISSION')}</strong><span data-mission-field data-mission-provider></span><span data-mission-field>${t('STATUS · ')}<b data-mission-status></b></span><span data-mission-field>${t('LAUNCH SITE · ')}<b data-mission-site></b></span><span data-mission-field>${t('LAUNCH TIME · ')}<b data-mission-time></b></span><span data-mission-field>${t('ORBIT · ')}<b data-mission-orbit></b></span><span>${t('ASCENT PATH · ')}<b data-mission-ascent-source></b></span><span data-mission-field>${t('CURRENT DISTANCE FROM EARTH · ')}<b data-mission-distance></b></span><span data-mission-field>${t('SATELLITE SPEED · ')}<b data-mission-speed></b></span></div><section class="mission-data-section"><h4>${t('PAYLOAD')}</h4><div class="mission-table-scroll"><table class="mission-data-table"><thead><tr><th>${t('NAME')}</th><th>${t('TYPE')}</th><th>${t('DESTINATION')}</th></tr></thead><tbody data-mission-payloads></tbody></table></div></section><section class="mission-data-section" data-mission-stages-section><h4>${t('STAGE / RE-ENTRY / RECOVERY')}</h4><div class="mission-table-scroll"><table class="mission-data-table"><thead><tr><th>${t('STAGE')}</th><th>${t('STATUS')}</th><th>${t('FINAL POSITION')}</th></tr></thead><tbody data-mission-stages></tbody></table></div></section><div class="mission-replay-speed-control"><div class="mission-replay-speed-header"><label for="space-mission-replay-speed">${t('REPLAY SPEED')}</label><output class="gev-slider-value" for="space-mission-replay-speed" data-mission-replay-speed-output>1×</output></div><input id="space-mission-replay-speed" class="gev-quantitative-slider" type="range" min="0.25" max="4" step="0.25" value="1" data-mission-replay-speed aria-label="${t('Replay speed multiplier')}"><div class="mission-replay-speed-scale" aria-hidden="true"><span>0.25×</span><span>1×</span><span>4×</span></div></div><div class="mission-action-row"><button type="button" class="mission-focus-button" data-mission-focus>${t('FOCUS')}</button><button type="button" class="mission-replay-button" data-mission-replay aria-pressed="false">${t('REPLAY ASCENT')}</button></div><div class="space-mission-nav"><button type="button" class="mission-nav-button" data-mission-prev title="${t('Previous mission')}"><span aria-hidden="true">‹</span> ${t('PREV')}</button><span class="mission-nav-index" data-mission-index>—</span><button type="button" class="mission-nav-button" data-mission-next title="${t('Next mission')}">${t('NEXT')} <span aria-hidden="true">›</span></button></div><button type="button" class="panel-layer-toggle" data-mission-show-all>${t('SHOW ALL / DESELECT')}</button>`;
layerState._missionPanel
.querySelector('.mission-action-row')
.insertAdjacentHTML(
'beforeend',
`<div class="mission-replay-transport" data-mission-replay-transport hidden>
<button type="button" data-mission-replay-toggle title="${t('Pause replay')}" aria-label="${t('Pause replay')}">Ⅱ</button>
<button type="button" class="cancel" data-mission-replay-cancel title="${t('Cancel replay')}" aria-label="${t('Cancel replay')}"><span aria-hidden="true">×</span></button>
</div>`,
);
host.appendChild(layerState._missionPanel);
layerState._missionPanel
.querySelector('[data-mission-prev]')
.addEventListener('click', () =>
selectMissionAt(
layerState._launches.findIndex(
(item) => item.id === layerState._selectedLaunchId,
) - 1,
),
);
layerState._missionPanel
.querySelector('[data-mission-next]')
.addEventListener('click', () =>
selectMissionAt(
layerState._launches.findIndex(
(item) => item.id === layerState._selectedLaunchId,
) + 1,
),
);
layerState._missionPanel
.querySelector('[data-mission-close]')
.addEventListener('click', () =>
parts.selection.setSelectedMission(null),
);
layerState._missionPanel
.querySelector('[data-mission-show-all]')
.addEventListener('click', () =>
parts.selection.setSelectedMission(null),
);
layerState._missionPanel
.querySelector('[data-mission-focus]')
.addEventListener('click', () => {
const launch = layerState._launches.find(
(item) => item.id === layerState._selectedLaunchId,
);
if (launch) parts.selection.focusLaunchSite(launch);
});
layerState._missionPanel
.querySelector('[data-mission-replay]')
.addEventListener('click', () => {
if (layerState._selectedLaunchId)
parts.replay.startMissionReplay(layerState._selectedLaunchId);
});
layerState._missionPanel
.querySelector('[data-mission-replay-toggle]')
.addEventListener('click', () => {
if (layerState._replayPaused) parts.replay.resumeMissionReplay();
else parts.replay.pauseMissionReplay();
});
layerState._missionPanel
.querySelector('[data-mission-replay-cancel]')
.addEventListener('click', parts.replay.stopMissionReplay);
layerState._missionPanel
.querySelector('[data-mission-replay-speed]')
.addEventListener('input', (event) => {
parts.replay.setReplaySpeed(event.currentTarget.value);
});
parts.replay.syncReplaySpeedControl();
}
return {
missionHoverPreviewRange,
createMissionRosterPreviewOwnership,
bindMissionRosterItemKeyboardPreview,
captureMissionRosterFocus,
restoreMissionRosterFocus,
resolveMissionRosterPreviewLaunch,
missionTableRows,
setMissionPanelField,
renderMissionPanel,
renderMissionRoster,
escapeMissionText,
updateMissionTelemetry,
selectMissionAt,
clearMissionRosterPreviewState,
clearMissionRosterHover,
scheduleMissionRosterPreview,
createMissionPanel,
};
}