247 lines
9.0 KiB
JavaScript
247 lines
9.0 KiB
JavaScript
// Modal, das beim Klick auf eine Abfahrtszeile oder einen Verbindungsabschnitt
|
||
// geöffnet wird: zeigt Linie, Richtung, eine kleine Karte mit dem Streckenverlauf
|
||
// und alle Zwischenhalte mit Zeiten/Verspätungen. Über die Glocken-Buttons an
|
||
// den kommenden Halten kann hier außerdem ein Fahrtalarm gesetzt werden
|
||
// (siehe tripalarm.js).
|
||
|
||
const TripModal = (() => {
|
||
const ALARM_OFFSET_KEY = 'oepnv-navi:db-alarm-offset';
|
||
|
||
let backdrop = null;
|
||
let miniMap = null;
|
||
|
||
// Zustand der aktuell geöffneten Fahrt, damit wir nach dem Setzen/Entfernen
|
||
// eines Alarms den Haltestellen-Teil neu rendern können, ohne die Fahrt
|
||
// erneut vom Server zu laden.
|
||
let currentTripId = null;
|
||
let currentTrip = null;
|
||
let currentIndex = -1;
|
||
|
||
function ensureBackdrop() {
|
||
if (backdrop) return backdrop;
|
||
backdrop = document.createElement('div');
|
||
backdrop.className = 'trip-modal-backdrop';
|
||
backdrop.hidden = true;
|
||
backdrop.innerHTML = `
|
||
<div class="trip-modal" role="dialog" aria-modal="true" aria-label="Fahrt-Details">
|
||
<div class="trip-modal__header">
|
||
<span class="trip-modal__line" id="trip-modal-line"></span>
|
||
<div class="trip-modal__title">
|
||
<strong id="trip-modal-direction"></strong>
|
||
<small id="trip-modal-meta"></small>
|
||
</div>
|
||
<button class="trip-modal__close" type="button" aria-label="Schließen">×</button>
|
||
</div>
|
||
<div class="trip-modal__map" id="trip-modal-map"></div>
|
||
<div class="trip-modal__body" id="trip-modal-body">
|
||
<div class="trip-modal__loading"><span class="spinner"></span>Lade Fahrt-Details…</div>
|
||
</div>
|
||
</div>
|
||
`;
|
||
document.body.appendChild(backdrop);
|
||
|
||
backdrop.querySelector('.trip-modal__close').addEventListener('click', close);
|
||
backdrop.addEventListener('click', (e) => {
|
||
if (e.target === backdrop) close();
|
||
});
|
||
document.addEventListener('keydown', (e) => {
|
||
if (e.key === 'Escape' && !backdrop.hidden) close();
|
||
});
|
||
|
||
// Delegierter Klick-Handler für die Alarm-Glocken an den Haltestellen -
|
||
// einmalig registriert, damit er bei jedem open() weiter funktioniert,
|
||
// ohne mehrfach angehängt zu werden.
|
||
backdrop.querySelector('#trip-modal-body').addEventListener('click', (e) => {
|
||
const btn = e.target.closest('[data-alarm-index]');
|
||
if (!btn || !currentTrip) return;
|
||
const index = parseInt(btn.dataset.alarmIndex, 10);
|
||
toggleAlarm(index);
|
||
});
|
||
|
||
return backdrop;
|
||
}
|
||
|
||
function close() {
|
||
if (!backdrop) return;
|
||
backdrop.hidden = true;
|
||
if (miniMap) {
|
||
miniMap.remove();
|
||
miniMap = null;
|
||
}
|
||
}
|
||
|
||
function formatTime(iso) {
|
||
if (!iso) return null;
|
||
return new Date(iso).toLocaleTimeString('de-DE', { hour: '2-digit', minute: '2-digit' });
|
||
}
|
||
|
||
function getAlarmOffset() {
|
||
return parseInt(localStorage.getItem(ALARM_OFFSET_KEY), 10) || 1;
|
||
}
|
||
|
||
function setAlarmOffset(value) {
|
||
localStorage.setItem(ALARM_OFFSET_KEY, String(value));
|
||
}
|
||
|
||
function toggleAlarm(index) {
|
||
if (!currentTrip || !currentTripId) return;
|
||
|
||
if (TripAlarm.isActiveFor(currentTripId, index)) {
|
||
TripAlarm.clear();
|
||
} else {
|
||
const select = document.getElementById('trip-alarm-offset-select');
|
||
const stopsBefore = select ? parseInt(select.value, 10) : getAlarmOffset();
|
||
setAlarmOffset(stopsBefore);
|
||
TripAlarm.set({
|
||
tripId: currentTripId,
|
||
line: currentTrip.line,
|
||
color: currentTrip.color,
|
||
textColor: currentTrip.textColor,
|
||
targetIndex: index,
|
||
targetName: (currentTrip.stopovers[index] || {}).name || '',
|
||
stopsBefore,
|
||
});
|
||
}
|
||
renderStopoversBody();
|
||
}
|
||
|
||
function renderStopover(s, index) {
|
||
const time = s.departure || s.arrival || s.plannedDeparture || s.plannedArrival;
|
||
const plannedTime = s.plannedDeparture || s.plannedArrival;
|
||
const delay = s.departureDelay ?? s.arrivalDelay;
|
||
const isCurrentOrNext = index === currentIndex;
|
||
|
||
let timeHtml;
|
||
if (s.cancelled) {
|
||
timeHtml = `<span class="trip-stopover__time trip-stopover__time--cancelled">${formatTime(plannedTime) || '–'}</span>`;
|
||
} else if (delay && delay > 0) {
|
||
timeHtml = `<span class="trip-stopover__time trip-stopover__time--delayed">${formatTime(time)} (+${Math.round(delay / 60)})</span>`;
|
||
} else {
|
||
timeHtml = `<span class="trip-stopover__time">${formatTime(time) || '–'}</span>`;
|
||
}
|
||
|
||
// Ein Fahrtalarm ergibt nur für noch bevorstehende, nicht ausgefallene
|
||
// Halte Sinn - nicht für bereits vergangene.
|
||
const canAlarm = !s.cancelled && index >= currentIndex;
|
||
const isActiveAlarm = canAlarm && TripAlarm.isActiveFor(currentTripId, index);
|
||
const alarmHtml = canAlarm
|
||
? `<button class="trip-stopover__alarm-btn ${isActiveAlarm ? 'is-active' : ''}" data-alarm-index="${index}" type="button" title="${isActiveAlarm ? 'Fahrtalarm entfernen' : 'Fahrtalarm für diese Haltestelle setzen'}">${isActiveAlarm ? '🔔' : '🔕'}</button>`
|
||
: '';
|
||
|
||
return `
|
||
<div class="trip-stopover ${isCurrentOrNext ? 'trip-stopover--current' : ''} ${s.cancelled ? 'trip-stopover--cancelled' : ''}">
|
||
<div class="trip-stopover__row">
|
||
<span class="trip-stopover__name">${s.name || ''}</span>
|
||
${timeHtml}
|
||
${alarmHtml}
|
||
</div>
|
||
</div>
|
||
`;
|
||
}
|
||
|
||
function renderStopoversBody() {
|
||
const body = document.getElementById('trip-modal-body');
|
||
if (!body || !currentTrip) return;
|
||
const stopovers = currentTrip.stopovers || [];
|
||
|
||
if (!stopovers.length) {
|
||
body.innerHTML = '<div class="trip-modal__loading">Keine Zwischenhalte verfügbar.</div>';
|
||
return;
|
||
}
|
||
|
||
const hasUpcoming = stopovers.some((s, i) => !s.cancelled && i >= currentIndex);
|
||
const offsetSelectHtml = hasUpcoming
|
||
? `
|
||
<div class="trip-alarm-offset-row">
|
||
<span>🔔 Fahrtalarm:</span>
|
||
<select id="trip-alarm-offset-select">
|
||
<option value="0">bei Ankunft</option>
|
||
<option value="1">1 Station vorher</option>
|
||
<option value="2">2 Stationen vorher</option>
|
||
<option value="3">3 Stationen vorher</option>
|
||
</select>
|
||
<small>Glocke an der Zielhaltestelle antippen</small>
|
||
</div>
|
||
`
|
||
: '';
|
||
|
||
body.innerHTML = `
|
||
${offsetSelectHtml}
|
||
<div class="trip-stopovers">
|
||
${stopovers.map((s, i) => renderStopover(s, i)).join('')}
|
||
</div>
|
||
`;
|
||
|
||
const select = document.getElementById('trip-alarm-offset-select');
|
||
if (select) select.value = String(getAlarmOffset());
|
||
}
|
||
|
||
async function open(tripId) {
|
||
if (!tripId) return;
|
||
const el = ensureBackdrop();
|
||
el.hidden = false;
|
||
currentTripId = tripId;
|
||
currentTrip = null;
|
||
|
||
document.getElementById('trip-modal-line').textContent = '…';
|
||
document.getElementById('trip-modal-line').style.background = '#8E99A6';
|
||
document.getElementById('trip-modal-direction').textContent = '';
|
||
document.getElementById('trip-modal-meta').textContent = '';
|
||
document.getElementById('trip-modal-body').innerHTML = '<div class="trip-modal__loading"><span class="spinner"></span>Lade Fahrt-Details…</div>';
|
||
|
||
let trip;
|
||
try {
|
||
trip = await API.getTrip(tripId, { polyline: true });
|
||
} catch (err) {
|
||
document.getElementById('trip-modal-body').innerHTML = `<div class="trip-modal__error">⚠ ${err.message}</div>`;
|
||
return;
|
||
}
|
||
|
||
currentTrip = trip;
|
||
|
||
const lineEl = document.getElementById('trip-modal-line');
|
||
lineEl.textContent = trip.line || '?';
|
||
lineEl.style.background = trip.color || '#8E99A6';
|
||
lineEl.style.color = trip.textColor || '#fff';
|
||
|
||
document.getElementById('trip-modal-direction').textContent = `→ ${trip.direction || trip.destination || ''}`;
|
||
document.getElementById('trip-modal-meta').textContent = trip.cancelled
|
||
? 'Fahrt fällt aus'
|
||
: `${trip.origin || ''} → ${trip.destination || ''}`;
|
||
|
||
// Mini-Karte mit dem Streckenverlauf zeichnen
|
||
if (miniMap) { miniMap.remove(); miniMap = null; }
|
||
if (trip.polyline) {
|
||
setTimeout(() => {
|
||
miniMap = LiveMap.createMiniMap('trip-modal-map', {
|
||
legs: [{ polyline: trip.polyline, walking: false, color: trip.color }],
|
||
});
|
||
if (trip.currentLocation) {
|
||
L.marker([trip.currentLocation.latitude, trip.currentLocation.longitude], {
|
||
icon: L.divIcon({
|
||
className: 'vehicle-marker',
|
||
html: `<span style="background:${trip.color || '#F5A623'};color:${trip.textColor || '#fff'};">${trip.line || '?'}</span>`,
|
||
iconSize: [null, null],
|
||
}),
|
||
}).addTo(miniMap);
|
||
}
|
||
}, 50);
|
||
} else {
|
||
document.getElementById('trip-modal-map').innerHTML = '';
|
||
}
|
||
|
||
const stopovers = trip.stopovers || [];
|
||
const now = Date.now();
|
||
currentIndex = stopovers.findIndex((s) => {
|
||
const t = s.departure || s.plannedDeparture;
|
||
return t && new Date(t).getTime() >= now;
|
||
});
|
||
if (currentIndex === -1) currentIndex = stopovers.length - 1;
|
||
|
||
renderStopoversBody();
|
||
}
|
||
|
||
return { open, close };
|
||
})();
|
||
|