'use strict';
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var ttss_urls = {
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t: 'proxy_tram.php',
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// t: 'http://www.ttss.krakow.pl/internetservice',
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b: 'proxy_bus.php',
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// b: 'http://ttss.mpk.krakow.pl/internetservice',
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};
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var ttss_types = ['t', 'b'];
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var special_directions = {
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'Zajezdnia Nowa Huta' : 'ZH',
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'Zajezdnia Podgórze' : 'ZP',
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'Zjazd do zajezdni' : 'Z',
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'Wyjazd na linię' : 'W',
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'Przejazd techniczny' : 'PT',
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};
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/********
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* AJAX *
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********/
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function Deferred(promise, request) {
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this.promise = promise;
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this.request = request;
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}
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Deferred.prototype = {
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promise: null,
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request: null,
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abort: function() {
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this.request.abort.bind(this.request);
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return new Deferred(this.promise, this.request);
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},
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done: function(func) {
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return new Deferred(this.promise.then(func), this.request);
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},
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fail: function(func) {
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return new Deferred(this.promise.catch(func), this.request);
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},
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always: function(func) {
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return new Deferred(this.promise.finally(func), this.request);
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},
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};
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Deferred.all = function(iterable) {
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return new Deferred(
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Promise.all(
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iterable.map(function(x) {
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return x.promise;
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})
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)
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);
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};
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var $ = {
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timeout: 10000,
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dataType: 'json',
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get: function(url) {
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var self = this;
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var request = new XMLHttpRequest();
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var promise = new Promise(function(resolve, reject) {
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request.open('GET', url, true);
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request.timeout = self.timeout;
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request.onreadystatechange = function() {
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if(this.readyState == 4) {
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if(this.status == 200) {
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if(self.dataType == 'json') {
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resolve(JSON.parse(this.responseText));
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} else {
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resolve(this.responseText);
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}
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} else {
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reject(request);
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}
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}
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};
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request.send();
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});
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return new Deferred(promise, request);
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},
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};
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/***********
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* VERSION *
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***********/
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var script_version;
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var script_version_xhr;
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var vehicles_info = {};
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function checkVersion() {
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if(script_version_xhr) script_version_xhr.abort();
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script_version_xhr = $.get(
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'version.php'
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).done(function(data) {
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if(!script_version) {
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script_version = data;
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return;
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}
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if(script_version != data) {
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fail(lang.error_new_version);
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location.reload(true);
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}
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});
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}
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function checkVersionInit() {
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checkVersion();
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setInterval(checkVersion, 3600000);
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}
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/*******
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* DOM *
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*******/
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function deleteChildren(element) {
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while(element.lastChild) element.removeChild(element.lastChild);
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}
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function addElementWithText(parent, element, text) {
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var elem = document.createElement(element);
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elem.appendChild(document.createTextNode(text));
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parent.appendChild(elem);
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return elem;
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}
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function addCellWithText(parent, text) {
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return addElementWithText(parent, 'td', text);
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}
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function addParaWithText(parent, text) {
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return addElementWithText(parent, 'p', text);
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}
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function setText(element, text) {
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deleteChildren(element);
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element.appendChild(document.createTextNode(text));
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}
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/***********
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* PARSING *
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***********/
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function normalizeName(string) {
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return string.replace('.', '. ').replace(' ', ' ');
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}
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function parseStatus(status) {
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switch(status.status) {
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case 'STOPPING':
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case 'PREDICTED':
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if(status.actualRelativeTime <= 0)
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return lang.boarding_sign;
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if(status.actualRelativeTime >= 60)
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return lang.time_minutes_prefix + Math.floor(status.actualRelativeTime / 60) + lang.time_minutes_suffix;
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return lang.time_seconds_prefix + status.actualRelativeTime + lang.time_seconds_suffix;
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case 'DEPARTED':
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return lang.time_minutes_ago_prefix + Math.floor(-status.actualRelativeTime / 60) + lang.time_minutes_ago_suffix;
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default:
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return status.mixedTime;
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}
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}
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function parseTime(date, time) {
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var result = new Date(date.getTime());
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var time_split = time.split(':');
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result.setHours(time_split[0], time_split[1], 0);
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if(result.getTime() - date.getTime() > 72000000) {
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result.setTime(result.getTime() - 86400000);
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}
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if(date.getTime() - result.getTime() > 72000000) {
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result.setTime(result.getTime() + 86400000);
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}
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return result;
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}
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function parseDelay(status) {
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if(!status.actualTime) return lang.unknown_sign;
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if(!status.plannedTime) return lang.unknown_sign;
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var now = new Date();
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var actual = parseTime(now, status.actualTime);
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var planned = parseTime(now, status.plannedTime);
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return lang.time_minutes_prefix + ((actual.getTime() - planned.getTime()) / 1000 / 60) + lang.time_minutes_suffix;
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}
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function parseVehicle(vehicleId) {
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if(!vehicleId) return false;
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if(!vehicles_info || !vehicles_info[vehicleId]) {
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return false;
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} else {
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var vehicle = vehicles_info[vehicleId];
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return {
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vehicleId: vehicleId,
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prefix: vehicle['num'].substr(0, 2),
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id: vehicle['num'].substr(2, 3),
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num: vehicle['num'],
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type: vehicle['type'],
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low: vehicle['low']
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};
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}
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}
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function updateVehicleInfo() {
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return $.get(
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'https://mpk.jacekk.net/vehicles/'
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).done(function(data) {
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vehicles_info = data;
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});
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}
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function depotIdToVehicleId(depotId, typeHelper) {
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var prop;
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if(typeHelper) {
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for(prop in vehicles_info) {
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if(prop.substr(0,1) == typeHelper && vehicles_info[prop]['num'].substr(2) == depotId) {
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return prop;
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}
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}
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} else {
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for(prop in vehicles_info) {
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if(vehicles_info[prop]['num'] == depotId) {
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return prop;
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}
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}
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}
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}
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function displayVehicle(vehicleInfo) {
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if(!vehicleInfo) return document.createTextNode('');
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var span = document.createElement('span');
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span.className = 'vehicleInfo';
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var floor_type = '';
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if(vehicleInfo.low == 0) {
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setText(span, lang.high_floor_sign);
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floor_type = lang.high_floor;
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} else if(vehicleInfo.low == 1) {
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setText(span, lang.partially_low_floor_sign);
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floor_type = lang.partially_low_floor;
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} else if(vehicleInfo.low == 2) {
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setText(span, lang.low_floor_sign);
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floor_type = lang.low_floor;
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}
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span.title = lang.tram_type_pattern
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.replace('$num', vehicleInfo.num)
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.replace('$type', vehicleInfo.type)
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.replace('$floor', floor_type);
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return span;
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}
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