276 lines
9.8 KiB
JavaScript
276 lines
9.8 KiB
JavaScript
BR.Export = L.Class.extend({
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latLngs: [],
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options: {
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shortcut: {
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export: 88, // char code for 'x'
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},
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},
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initialize: function (router, pois, profile) {
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this.router = router;
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this.pois = pois;
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this.profile = profile;
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this.exportButton = $('#exportButton');
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var trackname = (this.trackname = document.getElementById('trackname'));
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this.tracknameAllowedChars = BR.conf.tracknameAllowedChars;
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if (this.tracknameAllowedChars) {
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this.tracknameMessage = document.getElementById('trackname-message');
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var patternRegex = new RegExp('[' + this.tracknameAllowedChars + ']+');
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// warn about special characters getting removed by server quick fix (#194)
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trackname.pattern = patternRegex.toString().slice(1, -1);
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trackname.addEventListener('input', L.bind(this._validationMessage, this));
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}
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this.exportButton.on('click', L.bind(this._generateTrackname, this));
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L.DomUtil.get('submitExport').onclick = L.bind(this._export, this);
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L.DomEvent.addListener(document, 'keydown', this._keydownListener, this);
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this.update([]);
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},
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update: function (latLngs, segments) {
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this.latLngs = latLngs;
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this.segments = segments;
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if (latLngs.length < 2) {
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this.exportButton.addClass('disabled');
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} else {
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this.exportButton.removeClass('disabled');
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}
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},
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_export: function (e) {
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var exportForm = document.forms['export'];
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var format = exportForm['format'].value || $('#export-format input:radio:checked').val();
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var name = exportForm['trackname'].value;
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var nameUri = encodeURIComponent(name);
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var includeWaypoints = exportForm['include-waypoints'].checked;
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e.preventDefault();
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if (true) {
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var uri = this.router.getUrl(this.latLngs, this.pois.getMarkers(), null, format, nameUri, includeWaypoints);
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// var evt = document.createEvent('MouseEvents');
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// evt.initMouseEvent('click', true, true, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null);
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// var link = document.createElement('a');
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// link.href = uri;
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// link.dispatchEvent(evt);
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//} else {
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const track = this._formatTrack(format, name, includeWaypoints);
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console.log('track: ', track);
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BR.Diff.diff(uri, track, format);
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}
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},
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_formatTrack: function (format, name, includeWaypoints) {
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const track = BR.Export._concatTotalTrack(this.segments);
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if (name) {
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track.features[0].properties.name = name;
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}
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this._addPois(track);
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if (includeWaypoints) {
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this._addRouteWaypoints(track);
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}
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switch (format) {
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case 'gpx':
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const turnInstructionMode = +this.profile.getProfileVar('turnInstructionMode');
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const transportMode = this.profile.getTransportMode();
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return BR.Gpx.format(track, turnInstructionMode, transportMode);
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case 'kml':
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return BR.Kml.format(track);
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case 'geojson':
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return JSON.stringify(track, null, 2);
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case 'csv':
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return BR.Csv.format(track);
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default:
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break;
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}
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console.error('Export format not implemented: ' + format);
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},
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_addPois: function (track) {
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const markers = this.pois.getMarkers();
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for (const poi of markers) {
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const properties = { name: poi.name, type: 'poi' };
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const point = turf.point([poi.latlng.lng, poi.latlng.lat], properties);
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track.features.push(point);
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}
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},
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_addRouteWaypoints: function (track) {
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for (const [i, latLng] of this.latLngs.entries()) {
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let name = 'via' + i;
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let type = 'via';
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if (i === 0) {
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name = 'from';
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type = 'from';
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} else if (i === this.latLngs.length - 1) {
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name = 'to';
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type = 'to';
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}
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const properties = { name, type };
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const point = turf.point([latLng.lng, latLng.lat], properties);
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track.features.push(point);
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}
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},
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_validationMessage: function () {
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var trackname = this.trackname;
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var replaceRegex = new RegExp('[^' + this.tracknameAllowedChars + ']', 'g');
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if (trackname.validity.patternMismatch) {
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var replaced = trackname.value.replace(replaceRegex, '');
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var patternStr = this.tracknameAllowedChars.replace(/\\/g, '');
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this.tracknameMessage.textContent = '[' + patternStr + '] --> ' + replaced;
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} else {
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this.tracknameMessage.textContent = '';
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}
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},
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_generateTrackname: function () {
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return; // TODO remove
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var trackname = this.trackname;
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this._getCityAtPosition(
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this.latLngs[0],
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L.bind(function (from) {
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this._getCityAtPosition(
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this.latLngs[this.latLngs.length - 1],
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L.bind(function (to) {
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var distance = document.getElementById('distance').innerHTML;
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if (this.tracknameAllowedChars) {
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distance = distance.replace(',', '.'); // temp. fix (#202)
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}
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if (!from || !to) {
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trackname.value = null;
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} else if (from === to) {
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trackname.value = i18next.t('export.route-loop', {
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from: from,
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distance: distance,
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});
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} else {
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trackname.value = i18next.t('export.route-from-to', {
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from: from,
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to: to,
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distance: distance,
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});
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}
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if (this.tracknameAllowedChars) {
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// temp. fix: replace and remove characters that will get removed by server quick fix (#194)
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trackname.value = trackname.value.replace(/[>)]/g, '').replace(/ \(/g, ' - ');
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this._validationMessage();
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}
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}, this)
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);
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}, this)
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);
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},
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_getCityAtPosition: function (lonlat, cb) {
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var url = L.Util.template(
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'https://nominatim.openstreetmap.org/reverse?lon={lng}&lat={lat}&format=json',
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lonlat
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);
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BR.Util.get(
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url,
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L.bind(function (err, response) {
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try {
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var addr = JSON.parse(response).address;
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cb(addr.village || addr.town || addr.hamlet || addr.city_district || addr.city);
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} catch (err) {
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BR.message.showError('Error getting position city "' + lonlat + '": ' + err);
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return cb(null);
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}
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})
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);
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},
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_keydownListener: function (e) {
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if (
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BR.Util.keyboardShortcutsAllowed(e) &&
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e.keyCode === this.options.shortcut.export &&
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!this.exportButton.hasClass('disabled')
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) {
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this._generateTrackname();
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$('#export').modal('show');
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}
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},
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});
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BR.export = function () {
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return new BR.Export();
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};
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BR.Export._concatTotalTrack = function (segments) {
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const sumProperties = (p, fp, keys) => {
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for (const key of keys) {
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p[key] = (+p[key] + +fp[key]).toString();
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}
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};
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let coordinates = [];
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let properties;
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//console.time('_concatTotalTrack');
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for (const [segmentIndex, segment] of segments.entries()) {
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const feature = segment.feature;
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if (!feature) continue;
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const coordOffset = coordinates.length > 0 ? coordinates.length - 1 : 0;
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if (properties) {
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const p = properties;
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const fp = feature.properties;
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sumProperties(p, fp, [
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'cost',
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'filtered ascend',
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'plain-ascend',
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'total-energy',
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'total-time',
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'track-length',
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]);
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p.messages = p.messages.concat(fp.messages.slice(1));
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if (p.times && fp.times) {
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const lastTime = p.times[p.times.length - 1];
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for (const [timeIndex, time] of fp.times.entries()) {
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if (timeIndex > 0) {
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p.times.push(+(lastTime + time).toFixed(3));
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}
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}
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}
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if (fp.voicehints) {
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if (!p.voicehints) p.voicehints = [];
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for (const fpHint of fp.voicehints) {
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const hint = fpHint.slice();
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hint[0] += coordOffset;
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p.voicehints.push(hint);
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}
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}
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} else {
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// clone
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properties = Object.assign({}, feature.properties);
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if (properties.voicehints) {
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properties.voicehints = properties.voicehints.slice();
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}
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if (properties.times) {
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properties.times = properties.times.slice();
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}
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}
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let featureCoordinates = feature.geometry.coordinates;
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if (segmentIndex > 0) {
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// remove first segment coordinate, same as previous last
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featureCoordinates = featureCoordinates.slice(1);
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}
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coordinates = coordinates.concat(featureCoordinates);
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}
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//console.timeEnd('_concatTotalTrack');
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return turf.featureCollection([turf.lineString(coordinates, properties)]);
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};
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