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943 lines
26 KiB
943 lines
26 KiB
/** |
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* @type {string} |
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*/ |
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var trainNumber |
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/** |
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* @type {string | null} |
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*/ |
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var tripId = null |
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/** |
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* @type {Date} |
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*/ |
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var date |
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var groupIndex = null |
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/** |
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* @type {string | null} |
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*/ |
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var startId = null |
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/** |
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* @type {string | null} |
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*/ |
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var stopId = null |
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|
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var yesterday = false |
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var showKm = false |
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|
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var trainData = null |
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/** |
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* @type {?Date} |
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*/ |
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var lastSuccessfulFetch = null |
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|
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var loadMap = false |
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/** |
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* @type {any} |
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*/ |
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var leafletMap = null |
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/** |
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* @type {any[]} |
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*/ |
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var mapLayers = [] |
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|
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/** |
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* @param {DbTrip & DbArrDep} data |
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* @param {?Date} fetchDate |
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*/ |
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function onTrainData(data, fetchDate) { |
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if (loadMap) { |
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document.getElementById('load-map-button').remove() |
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} |
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|
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if (window.localStorage) { |
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localStorage.setItem('recent/view-train', JSON.stringify({ |
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trainNumber: data.line.fahrtNr, |
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name: data.line.name, |
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tripId: data.id, |
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date: date ? date.toISOString() : undefined, |
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$addDate: new Date().toISOString(), |
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})) |
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} |
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var title = document.getElementById('title') |
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title.textContent = '' |
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title.appendChild(document.createTextNode('Train ')) |
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var lineNameSpan = document.createElement('span') |
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title.appendChild(lineNameSpan) |
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lineNameSpan.textContent = data.line.name |
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if (data.line.product) { |
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if (data.line.productName === 'STB' && data.line.name.startsWith('STB U')) { |
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data.line.product = 'subway' |
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} |
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lineNameSpan.classList.add('product-' + data.line.product) |
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} |
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// trainIdSpan(data.line.productName, data.line.fahrtNr, title) |
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// title.append(' ') |
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title.append(` (${data.line.fahrtNr})`) |
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|
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document.getElementsByTagName('title')[0].textContent = `Train ${data.line.productName} ${data.line.fahrtNr} (${data.line.name})` |
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if (data.line.operator) { |
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document.getElementById('company').textContent = data.line.operator.name |
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} |
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var dateHref = document.createElement('a') |
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var dateP = document.getElementById('date') |
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while (dateP.childNodes.length > 0) { |
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dateP.childNodes[0].remove() |
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} |
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dateP.appendChild(dateHref) |
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dateHref.textContent = new Date(data.departure || data.plannedDeparture).toDateString() |
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dateHref.href = '#' |
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dateHref.classList.add('no-a-custom') |
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dateHref.classList.add('items', 'no-a-custom') |
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dateHref.addEventListener('click', function (e) { |
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e.preventDefault() |
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// Implement date switcher |
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yesterday = !yesterday |
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if (!yesterday) { |
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history.back() |
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} |
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else { |
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const yesterdayUrl = new URL(location.href) |
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const newDate = new Date(date.getTime()) |
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newDate.setDate(newDate.getDate() - 1) |
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yesterdayUrl.searchParams.set('date', newDate.toISOString()) |
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history.pushState('', '', yesterdayUrl) |
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} |
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refresh() |
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}) |
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document.getElementById('loading').classList.add('hidden') |
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|
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/** |
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* @type {DbTrip & DbArrDep} |
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*/ |
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var group = data |
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document.getElementById('group-choice').classList.add('hidden') |
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document.getElementById('train-info').classList.remove('hidden') |
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document.getElementById('train-info').focus() |
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|
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document.getElementsByClassName('rsk')[0].textContent = 'Refresh' |
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document.getElementsByClassName('csk')[0].textContent = '' |
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|
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document.getElementById('route-from').textContent = group.origin.name |
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document.getElementById('route-to').textContent = group.destination.name |
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|
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if (group.status) { |
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document.getElementById('status').classList.remove('hidden') |
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|
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var statusDelay = document.getElementById('status-delay') |
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while (statusDelay.childNodes.length > 0) { |
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statusDelay.childNodes[0].remove() |
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} |
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var delayString = '' |
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var delayMinutes = group.status.delay |
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if (delayMinutes === 0) { |
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delayString = 'On time' |
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statusDelay.appendChild(document.createTextNode(delayString)) |
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} |
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else { |
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var early = false |
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if (delayMinutes < 0) { |
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early = true |
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delayMinutes = -delayMinutes |
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} |
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|
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if (delayMinutes >= 60) { |
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var hours = Math.floor(delayMinutes / 60) |
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delayMinutes = delayMinutes % 60 |
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delayString += hours.toString() |
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delayString += ' hour' |
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if (hours > 1) { |
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delayString += 's' |
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} |
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} |
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if (delayMinutes > 0) { |
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if (delayString.length > 0) { |
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delayString += ' and ' |
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} |
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delayString += delayMinutes.toString() |
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delayString += ' minute' |
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if (delayMinutes > 1) { |
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delayString += 's' |
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} |
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} |
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delayString += ' ' |
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statusDelay.appendChild(document.createTextNode(delayString)) |
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|
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var kindSpan = document.createElement('span') |
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statusDelay.appendChild(kindSpan) |
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if (early) { |
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kindSpan.textContent = 'early' |
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kindSpan.classList.add('early') |
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} |
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else { |
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kindSpan.textContent = 'late' |
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kindSpan.classList.add('late') |
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} |
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} |
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|
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var statusLocation = document.getElementById('status-location') |
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while (statusLocation.childNodes.length > 0) { |
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statusLocation.childNodes[0].remove() |
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} |
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var stateString = '' |
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if (group.status.state === 'arrival') { |
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stateString += 'when arriving at ' |
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} |
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else if (group.status.state === 'departure') { |
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stateString += 'when departing from ' |
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} |
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else if (group.status.state === 'passing') { |
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stateString += 'while passing through ' |
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} |
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statusLocation.appendChild(document.createTextNode(stateString)) |
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var stationSpan = document.createElement('span') |
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statusLocation.appendChild(stationSpan) |
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stationSpan.textContent = group.status.station |
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stationSpan.classList.add('station') |
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} |
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else { |
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document.getElementById('status').classList.add('hidden') |
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} |
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var stationsDiv = document.getElementById('stations') |
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while (stationsDiv.childNodes.length > 0) { |
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stationsDiv.childNodes[0].remove() |
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} |
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var separator = document.createElement('h4') |
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stationsDiv.appendChild(separator) |
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separator.textContent = 'Stations' |
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|
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var stationsList = document.createElement('ul') |
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stationsDiv.appendChild(stationsList) |
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|
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/** |
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* @type {string[] | null} |
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*/ |
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var journeyStations = null |
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if (startId && stopId) { |
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journeyStations = [] |
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var include = false |
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for (var si = 0; si < group.stopovers.length; si++) { |
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if (group.stopovers[si].stop.id === startId) { |
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include = true |
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} |
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if (include) { |
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journeyStations.push(group.stopovers[si].stop.id) |
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} |
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if (group.stopovers[si].stop.id === stopId) { |
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break |
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} |
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} |
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} |
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group.stopovers.forEach(function (station) { |
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var stationItem = document.createElement('li') |
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stationsList.appendChild(stationItem) |
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stationItem.classList.add('stationItem') |
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if (station.cancelled && !station.arrival && !station.departure) { |
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stationItem.classList.add('cancelled') |
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} |
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if (journeyStations && !journeyStations.includes(station.stop.id)) { |
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stationItem.classList.add('not-in-journey') |
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} |
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var stationName = document.createElement('p') |
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stationItem.appendChild(stationName) |
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stationName.classList.add('pri', 'name') |
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var stationNameHref = document.createElement('a') |
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stationName.appendChild(stationNameHref) |
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stationNameHref.textContent = station.stop.name |
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stationNameHref.classList.add('items', 'no-a-custom') |
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var stationUrl = new URL('/view-station.html', window.location.origin) |
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stationUrl.searchParams.append('stationId', station.stop.id) |
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stationUrl.searchParams.append('date', (station.arrival || station.departure)) |
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stationNameHref.href = stationUrl.toString() |
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|
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if (station.arrival) { |
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var stationArrival = document.createElement('div') |
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stationItem.appendChild(stationArrival) |
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stationArrival.classList.add('arrival') |
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|
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var originalArr = document.createElement('p') |
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stationArrival.appendChild(originalArr) |
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var originalArrSpan = document.createElement('pre') |
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originalArr.appendChild(originalArrSpan) |
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var arrDate = new Date(station.plannedArrival) |
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originalArrSpan.textContent = arrDate.toLocaleTimeString([], { 'hour': '2-digit', 'minute': '2-digit' }) |
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originalArr.classList.add('pri') |
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if (station.arrivalDelay) { |
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originalArr.classList.remove('pri') |
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originalArr.classList.add('thi') |
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originalArrSpan.classList.add('original') |
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var delaySpanArr = document.createElement('span') |
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originalArr.appendChild(delaySpanArr) |
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delaySpanArr.textContent = `${station.arrivalDelay > 0 ? '+' : ''}${station.arrivalDelay / 60}`; |
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delaySpanArr.classList.add(station.arrivalDelay > 0 ? 'late' : 'early') |
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delaySpanArr.style.marginLeft = '4px' |
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|
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var actualArr = document.createElement('p') |
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stationArrival.appendChild(actualArr) |
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arrDate.setSeconds(arrDate.getSeconds() + station.arrivalDelay) |
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actualArr.classList.add('pri', station.arrivalDelay > 0 ? 'late' : 'early') |
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// if (!station.arrival.status.real) { |
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// actualArr.classList.add('not-real') |
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// } |
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var actualArrPre = document.createElement('pre') |
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actualArr.appendChild(actualArrPre) |
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actualArrPre.textContent = arrDate.toLocaleTimeString([], { 'hour': '2-digit', 'minute': '2-digit' }) |
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} |
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} |
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|
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if (station.departure) { |
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var stationDeparture = document.createElement('div') |
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stationItem.appendChild(stationDeparture) |
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stationDeparture.classList.add('departure') |
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|
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var originalDep = document.createElement('p') |
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stationDeparture.appendChild(originalDep) |
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var depDate = new Date(station.plannedDeparture) |
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var originalDepSpan = document.createElement('pre') |
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originalDep.appendChild(originalDepSpan) |
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originalDepSpan.textContent = depDate.toLocaleTimeString([], { 'hour': '2-digit', 'minute': '2-digit' }) |
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originalDep.classList.add('pri') |
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if (station.departureDelay) { |
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originalDep.classList.remove('pri') |
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originalDep.classList.add('thi') |
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originalDepSpan.classList.add('original') |
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var delaySpanDep = document.createElement('span') |
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originalDep.appendChild(delaySpanDep) |
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delaySpanDep.textContent = `${station.departureDelay > 0 ? '+' : ''}${station.departureDelay / 60}`; |
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delaySpanDep.classList.add(station.departureDelay > 0 ? 'late' : 'early') |
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delaySpanDep.style.marginLeft = '4px' |
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|
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var actualDep = document.createElement('p') |
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stationDeparture.appendChild(actualDep) |
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depDate.setSeconds(depDate.getSeconds() + station.departureDelay) |
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actualDep.classList.add('pri', station.departureDelay > 0 ? 'late' : 'early') |
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// if (!station.departure.status.real) { |
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// actualDep.classList.add('not-real') |
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// } |
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var actualDepPre = document.createElement('pre') |
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actualDep.appendChild(actualDepPre) |
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actualDepPre.textContent = depDate.toLocaleTimeString([], { 'hour': '2-digit', 'minute': '2-digit' }) |
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} |
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} |
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|
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// var stationKm = document.createElement('p') |
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// stationItem.appendChild(stationKm) |
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// stationKm.textContent = `${station.km} km` |
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// stationKm.classList.add('thi', 'km') |
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// if (!showKm) { |
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// stationKm.classList.add('hidden') |
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// } |
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|
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if (station.arrivalPlatform || station.departurePlatform) { |
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var stationPlatform = document.createElement('p') |
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stationItem.appendChild(stationPlatform) |
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stationPlatform.textContent = `platform ${station.departurePlatform || station.arrivalPlatform}` |
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stationPlatform.classList.add('thi', 'platform') |
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if (station.departurePlatform && station.departurePlatform !== station.plannedDeparturePlatform) { |
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stationPlatform.classList.add('changed') |
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} |
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} |
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|
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var stationNotes = document.createElement('div') |
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stationItem.appendChild(stationNotes) |
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stationNotes.classList.add('notes') |
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if (station.remarks) { |
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station.remarks.forEach(function (remark) { |
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var noteP = document.createElement('p') |
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stationNotes.appendChild(noteP) |
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noteP.classList.add('note', 'thi', `remark-${remark.type}`) |
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noteP.textContent = remark.text |
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}) |
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} |
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if (journeyStations && station.stop.id === journeyStations[0]) { |
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var boardNoteP = document.createElement('p') |
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stationNotes.appendChild(boardNoteP) |
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boardNoteP.classList.add('note', 'thi', 'remark-board') |
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boardNoteP.textContent = 'Board here' |
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} |
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if (journeyStations && station.stop.id === journeyStations[journeyStations.length - 1]) { |
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var boardNoteP = document.createElement('p') |
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stationNotes.appendChild(boardNoteP) |
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boardNoteP.classList.add('note', 'thi', 'remark-exit') |
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boardNoteP.textContent = 'Exit here' |
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} |
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// if (station.notes && station.notes.length > 0) { |
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|
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// station.notes.forEach(function (note) { |
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// var noteP = document.createElement('p') |
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// stationNotes.appendChild(noteP) |
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// noteP.classList.add('note', 'thi') |
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|
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// switch (note.kind) { |
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// case 'departsAs': { |
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// noteP.textContent = 'Train departs as ' |
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// trainIdSpan(note.rank, note.number, noteP) |
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// break |
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// } |
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// case 'detachingWagons': { |
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// noteP.textContent = `Detaching wagons to ${note.station}` |
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// break |
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// } |
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// case 'receivingWagons': { |
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// noteP.textContent = `Receiving wagons from ${note.station}` |
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// break |
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// } |
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// case 'trainNumberChange': { |
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// noteP.textContent = 'Train changes number to ' |
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// trainIdSpan(note.rank, note.number, noteP) |
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// break |
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// } |
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// } |
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// }) |
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// } |
|
|
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if (station.cancelled && !station.arrival && !station.departure) { |
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var noteP = document.createElement('p') |
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stationNotes.appendChild(noteP) |
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noteP.classList.add('note', 'thi') |
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noteP.textContent = 'Stop is cancelled' |
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} |
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}) |
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|
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if (group.remarks && group.remarks.length > 0) { |
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var remarksSeparator = document.createElement('h4') |
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stationsDiv.appendChild(remarksSeparator) |
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remarksSeparator.textContent = 'Remarks' |
|
|
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var remarksList = document.createElement('ul') |
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stationsDiv.appendChild(remarksList) |
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remarksList.classList.add('remarks') |
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|
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group.remarks.forEach(function (remark) { |
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var remarkItem = document.createElement('li') |
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remarksList.append(remarkItem) |
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remarkItem.classList.add('remarkItem', `remark-${remark.type}`) |
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|
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var remarkSummaryP = document.createElement('p') |
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remarkItem.appendChild(remarkSummaryP) |
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remarkSummaryP.classList.add('remark', 'pri') |
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remarkSummaryP.textContent = remark.summary |
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|
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var remarkTextP = document.createElement('p') |
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remarkItem.appendChild(remarkTextP) |
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remarkTextP.classList.add('remark', 'sec') |
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remarkTextP.textContent = remark.text |
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}) |
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} |
|
|
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var mapDiv = document.getElementById('map') |
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if (group.polyline) { |
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console.log(group.polyline) |
|
|
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mapDiv.classList.remove('hidden') |
|
|
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var actualMap = document.getElementById('actual-map') |
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if (!actualMap) { |
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actualMap = document.createElement('div') |
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actualMap.id = 'actual-map' |
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mapDiv.insertBefore(actualMap, null) |
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} |
|
|
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if (!leafletMap) { |
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leafletMap = L.map('actual-map', { |
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zoomSnap: 0.5, |
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// zoomDelta: 0.5, |
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}).setView([51.1657, 10.4515], 6) |
|
L.tileLayer('https://tile.openstreetmap.org/{z}/{x}/{y}.png', { |
|
maxZoom: 19, |
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attribution: '© <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a>' |
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}).addTo(leafletMap); |
|
L.tileLayer('https://{s}.tiles.openrailwaymap.org/standard/{z}/{x}/{y}.png', { |
|
attribution: ' Style: <a href="http://creativecommons.org/licenses/by-sa/2.0/">CC-BY-SA 2.0</a> <a href="http://www.openrailwaymap.org/">OpenRailwayMap</a> and OpenStreetMap', |
|
minZoom: 2, |
|
maxZoom: 19, |
|
tileSize: 256 |
|
}).addTo(leafletMap) |
|
} |
|
|
|
if (mapLayers) { |
|
mapLayers.forEach(function (layer) { layer.remove() }) |
|
mapLayers = [] |
|
} |
|
|
|
/** |
|
* @type {[number, number][]} |
|
*/ |
|
var lines = [] |
|
/** |
|
* @type {[number, number][] | null} |
|
*/ |
|
var journeyLines = null |
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include = false |
|
var stops = [] |
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var minLat = group.polyline.features[0].geometry.coordinates[1] |
|
var maxLat = minLat |
|
var minLng = group.polyline.features[0].geometry.coordinates[0] |
|
var maxLng = minLng |
|
for (var pi = 0; pi < group.polyline.features.length; pi++) { |
|
var feature = group.polyline.features[pi] |
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var coord = feature.geometry.coordinates |
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lines.push([coord[1], coord[0]]) |
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if (journeyStations && include !== -1) { |
|
if (feature.properties && feature.properties.id === journeyStations[0]) { |
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minLat = maxLat = coord[1] |
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minLng = maxLng = coord[0] |
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include = true |
|
} |
|
if (include) { |
|
if (!journeyLines) journeyLines = [] |
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journeyLines.push([coord[1], coord[0]]) |
|
} |
|
if (feature.properties && feature.properties.id === journeyStations[journeyStations.length - 1]) { |
|
include = -1 |
|
} |
|
} |
|
if (feature.properties && feature.properties.type == 'stop') { |
|
stops.push({ |
|
coord: [coord[1], coord[0]], |
|
id: feature.properties.id, |
|
}) |
|
} |
|
|
|
if (!journeyStations || include === true) { |
|
if (minLat > coord[1]) { |
|
minLat = coord[1] |
|
} |
|
if (minLng > coord[0]) { |
|
minLng = coord[0] |
|
} |
|
if (maxLat < coord[1]) { |
|
maxLat = coord[1] |
|
} |
|
if (maxLng < coord[0]) { |
|
maxLng = coord[0] |
|
} |
|
} |
|
} |
|
|
|
mapLayers.push(L.polyline(lines, { |
|
color: !journeyLines ? '#6666ff' : '#9999dd', |
|
opacity: !journeyLines ? 1.0 : 0.8, |
|
weight: 4, |
|
}).addTo(leafletMap)); |
|
if (journeyLines) { |
|
mapLayers.push(L.polyline(journeyLines, { |
|
color: '#6666ff', |
|
weight: 2, |
|
}).addTo(leafletMap)); |
|
} |
|
|
|
for (var si = 0; si < stops.length; si++) { |
|
var stop = stops[si] |
|
mapLayers.push(L.circleMarker(stop.coord, { |
|
color: !journeyStations || journeyStations.includes(stop.id) ? '#ffff66' : '#dfdf66', |
|
radius: 5, |
|
}).addTo(leafletMap)) |
|
} |
|
|
|
leafletMap.flyToBounds([[minLat, minLng], [maxLat, maxLng]], { |
|
duration: 0.2, |
|
}) |
|
|
|
actualMap.scrollIntoView() |
|
} |
|
else if (loadMap) { |
|
mapDiv.classList.add('hidden') |
|
} |
|
|
|
lastSuccessfulFetch = fetchDate || new Date() |
|
} |
|
|
|
var refreshStopToken = null |
|
|
|
/** |
|
* @typedef DbProducts |
|
* @property {boolean} nationalExpress |
|
* @property {boolean} national |
|
* @property {boolean} regionalExpress |
|
* @property {boolean} regional |
|
* @property {boolean} suburban |
|
* @property {boolean} bus |
|
* @property {boolean} ferry |
|
* @property {boolean} subway |
|
* @property {boolean} tram |
|
* @property {boolean} taxi |
|
*/ |
|
|
|
/** |
|
* @typedef DbLocation |
|
* @property {'location'} type |
|
* @property {?string} id |
|
* @property {number} latitude |
|
* @property {number} longitude |
|
*/ |
|
|
|
/** |
|
* @typedef DbLine |
|
* @property {'line'} type |
|
* @property {string} id |
|
* @property {string} fahrtNr |
|
* @property {string} name |
|
* @property {boolean} public |
|
* @property {string} adminCode |
|
* @property {string} productName |
|
* @property {string} mode |
|
* @property {string} product |
|
* @property {{type: 'operator', id: string, name: string}} operator |
|
* @property {string} additionalName |
|
*/ |
|
|
|
/** |
|
* @typedef DbStop |
|
* @property {'stop'} type |
|
* @property {?string} id |
|
* @property {string} name |
|
* @property {DbLocation} location |
|
* @property {DbProducts} products |
|
*/ |
|
|
|
/** |
|
* @typedef DbRemark |
|
* @property {string} type |
|
* @property {string} text |
|
* @property {string} code |
|
* @property {string} summary |
|
*/ |
|
|
|
/** |
|
* @typedef DbArrDep |
|
* @property {string | null} arrival |
|
* @property {string | null} plannedArrival |
|
* @property {number | null} arrivalDelay |
|
* @property {string | null} arrivalPlatform |
|
* @property {string | null} plannedArrivalPlatform |
|
* @property {string | null} arrivalPrognosisType |
|
* @property {string | null} departure |
|
* @property {string | null} plannedDeparture |
|
* @property {number | null} departureDelay |
|
* @property {string | null} departurePlatform |
|
* @property {string | null} plannedDeparturePlatform |
|
* @property {string | null} departurePrognosisType |
|
*/ |
|
|
|
/** |
|
* @typedef DbTrip |
|
* @property {DbStop} origin |
|
* @property {DbStop} destination |
|
* @property {DbLine} line |
|
* @property {string} direction |
|
* @property {DbLocation} location |
|
* @property {({stop: DbStop, cancelled?: boolean, remarks?: DbRemark[]} & DbArrDep)[]} stopovers |
|
* @property {DbRemark[]} remarks |
|
* @property {string} id |
|
*/ |
|
|
|
/** |
|
* @param {string | null} tripId |
|
* @returns {Promise} |
|
*/ |
|
function onTripId(tripId) { |
|
if (tripId) { |
|
var reqUrl = new URL(`https://v6.db.transport.rest/trips/${encodeURIComponent(tripId)}`) |
|
reqUrl.searchParams.append('stopovers', 'true') |
|
reqUrl.searchParams.append('remarks', 'true') |
|
if (loadMap) { |
|
reqUrl.searchParams.append('polyline', 'true') |
|
} |
|
return fetch( |
|
reqUrl.toString(), |
|
{ |
|
cache: 'no-store', |
|
}, |
|
).then(function (response) { |
|
if (!response.ok) { |
|
// Check in 10 seconds if server returned error |
|
return Promise.reject('Response not okay') |
|
} |
|
var cacheDate = response.headers.get('SW-Cached-At') |
|
return response.json().then(function (data) { |
|
data['$cacheDate'] = cacheDate |
|
return data |
|
}) |
|
}).then(function (response) { |
|
if (!response) { |
|
return Promise.reject('No JSON response') |
|
} |
|
var cacheDate = response['$cacheDate'] |
|
if (cacheDate) { |
|
cacheDate = new Date(cacheDate) |
|
} |
|
var success = !cacheDate |
|
trainData = response.trip |
|
onTrainData(response.trip, cacheDate) |
|
return success |
|
}) |
|
} |
|
else { |
|
return Promise.reject('No tripId found') |
|
} |
|
} |
|
|
|
/** |
|
* Callback for when trips are found |
|
* @param {string} wantedTrainNumber |
|
* @param {{trips: (DbTrip & DbArrDep)[]}} data |
|
* @param {?Date} fetchDate |
|
*/ |
|
function onTripsData(wantedTrainNumber, data, fetchDate) { |
|
data.trips.forEach(function (trip) { |
|
if (trip.line.fahrtNr == wantedTrainNumber || trip.line.name == wantedTrainNumber) { |
|
tripId = trip.id |
|
console.group('Found tripId by train number') |
|
console.log(`ID: ${trip.id}`) |
|
console.log(`Fahrt Nr: ${trip.line.fahrtNr}`) |
|
console.log(`Name: ${trip.line.name}`) |
|
console.log(`+Name: ${trip.line.additionalName}`) |
|
console.groupEnd() |
|
} |
|
}) |
|
return onTripId(tripId) |
|
} |
|
|
|
/** |
|
* @returns {Promise<boolean>} |
|
*/ |
|
function refresh() { |
|
function reschedule(timeout) { |
|
if (refreshStopToken != null) { |
|
clearTimeout(refreshStopToken) |
|
} |
|
refreshStopToken = setTimeout(function () { |
|
refresh() |
|
}, timeout || 60000) |
|
} |
|
if (tripId) { |
|
return onTripId(tripId) |
|
} |
|
/** |
|
* @type {Date} |
|
*/ |
|
var reqDate = new Date(date.valueOf()) |
|
if (yesterday) { |
|
reqDate.setDate(reqDate.getDate() - 1) |
|
} |
|
reqDate.setMinutes(0, 0, 0) |
|
var reqUrl = new URL(`https://v6.db.transport.rest/trips`) |
|
reqUrl.searchParams.append('query', trainNumber) |
|
if (loadMap) { |
|
reqUrl.searchParams.append('polyline', 'true') |
|
} |
|
reqUrl.searchParams.append('when', reqDate.toISOString()) |
|
return fetch( |
|
reqUrl.toString(), |
|
{ |
|
cache: 'no-store', |
|
}, |
|
).then(function (response) { |
|
if (!response.ok) { |
|
// Check in 10 seconds if server returned error |
|
reschedule(10000) |
|
return |
|
} |
|
var cacheDate = response.headers.get('SW-Cached-At') |
|
return response.json().then(function (data) { |
|
data['$cacheDate'] = cacheDate |
|
return data |
|
}) |
|
}).then(function (response) { |
|
if (!response) { |
|
return |
|
} |
|
var cacheDate = response['$cacheDate'] |
|
if (cacheDate) { |
|
cacheDate = new Date(cacheDate) |
|
} |
|
var success = !cacheDate |
|
return onTripsData(trainNumber, response, cacheDate) |
|
.then(function () { |
|
// Check in 1 seconds if network error |
|
reschedule(success ? undefined : 1000) |
|
return success |
|
}) |
|
}).catch(function (e) { |
|
// Check in 1 second if network error |
|
reschedule(1000) |
|
throw e |
|
}) |
|
} |
|
|
|
window.addEventListener('unload', function (e) { |
|
if (refreshStopToken != null) { |
|
clearTimeout(refreshStopToken) |
|
} |
|
}) |
|
|
|
function rsk() { |
|
function changeRskText(newText) { |
|
document.querySelectorAll('.rsk').forEach(function (elem) { |
|
elem.textContent = newText |
|
}) |
|
} |
|
|
|
changeRskText('Refreshing...') |
|
refresh().catch(function () { return false}).then(function (success) { |
|
if (!success) { |
|
changeRskText('Refreshing failed') |
|
setTimeout(function (_) { |
|
changeRskText('Refresh') |
|
}, 3000) |
|
} |
|
else { |
|
changeRskText('Refresh') |
|
} |
|
}) |
|
} |
|
|
|
window.addEventListener('popstate', function (e) { |
|
if (yesterday) { |
|
yesterday = false |
|
trainData = null |
|
} |
|
else { |
|
groupIndex = null |
|
} |
|
if (trainData) { |
|
onTrainData(trainData) |
|
} |
|
else { |
|
refresh() |
|
} |
|
}) |
|
|
|
window.addEventListener('load', function (e) { |
|
var sp = new URL(window.location.href).searchParams |
|
|
|
if (!sp.has('train') && !sp.has('tripId')) { |
|
window.history.back() |
|
this.setTimeout(function () { |
|
var url = new URL(window.location.href) |
|
url.pathname = 'train.html' |
|
window.location.href = url.toString() |
|
}, 100) |
|
} |
|
|
|
trainNumber = sp.get('train') |
|
date = sp.has('date') ? new Date(sp.get('date')) : new Date() |
|
groupIndex = sp.has('groupIndex') ? parseInt(sp.get('groupIndex')) : null |
|
tripId = sp.get('tripId') |
|
startId = sp.get('startId') |
|
stopId = sp.get('stopId') |
|
|
|
if (window.localStorage) { |
|
var oldRecent = localStorage.getItem('recent/view-train') |
|
if (oldRecent) { |
|
oldRecent = JSON.parse(oldRecent) |
|
} |
|
localStorage.setItem('recent/view-train', JSON.stringify({ |
|
trainNumber: trainNumber, |
|
tripId: tripId, |
|
date: date.toISOString(), |
|
$addDate: new Date().toISOString(), |
|
})) |
|
} |
|
|
|
document.querySelectorAll('.rsk').forEach(function (rskElem) { |
|
rskElem.addEventListener('click', function (e) { |
|
rsk() |
|
}) |
|
}) |
|
|
|
if (navigator.canShare && navigator.canShare({ url: '' })) { |
|
document.getElementById('title').addEventListener('click', function () { |
|
navigator.share({ url: '' }); |
|
}) |
|
} |
|
|
|
var content = document.getElementsByClassName('content')[0] |
|
content.focus() |
|
content.addEventListener('keydown', function (e) { |
|
switch (e.key) { |
|
// case 'ArrowUp': |
|
// content.scrollBy(0, -50) |
|
// break |
|
// case 'ArrowDown': |
|
// content.scrollBy(0, 50) |
|
// break |
|
case 'SoftRight': |
|
rsk() |
|
break |
|
case '1': |
|
date.setDate(date.getDate() - 1) |
|
refresh() |
|
break |
|
case '3': |
|
date.setDate(date.getDate() + 1) |
|
refresh() |
|
break |
|
case '7': |
|
showKm = !showKm |
|
document.querySelectorAll('.km').forEach(function (kmItem) { |
|
if (showKm) { |
|
kmItem.classList.remove('hidden') |
|
} |
|
else { |
|
kmItem.classList.add('hidden') |
|
} |
|
}) |
|
break |
|
default: |
|
console.log(e.key) |
|
} |
|
}) |
|
|
|
document.getElementById('load-map-button').addEventListener('click', function (event) { |
|
event.preventDefault() |
|
event.target.textContent = 'Loading...' |
|
loadMap = true; |
|
refresh() |
|
}) |
|
|
|
refresh() |
|
|
|
setInterval(function () { |
|
if (!lastSuccessfulFetch) { |
|
return |
|
} |
|
var millis = new Date() - lastSuccessfulFetch |
|
var secs = Math.floor(millis / 1000) |
|
|
|
var timeStr = '' |
|
if (secs / 3600 >= 1) { |
|
timeStr += `${Math.floor(secs / 3600)}h` |
|
secs = secs % 3600 |
|
} |
|
if (secs / 60 >= 1) { |
|
timeStr += `${Math.floor(secs / 60)}m` |
|
secs = secs % 60 |
|
} |
|
if (secs >= 1) { |
|
timeStr += `${Math.floor(secs)}s` |
|
} |
|
if (!timeStr) { |
|
document.querySelectorAll('.lsk').forEach(function (elem) { |
|
elem.textContent = 'Last refreshed now' |
|
elem.classList.add('last-refreshed') |
|
}) |
|
} |
|
else { |
|
document.querySelectorAll('.lsk').forEach(function (elem) { |
|
elem.textContent = `Last refreshed ${timeStr} ago` |
|
elem.classList.add('last-refreshed') |
|
}) |
|
} |
|
}, 500) |
|
|
|
// if (this.localStorage && !this.localStorage.getItem('info-yesterday')) { |
|
// this.alert("New feature: You can now view yesterday's train by selecting the date!") |
|
// this.localStorage.setItem('info-yesterday', 'true') |
|
// } |
|
})
|
|
|