"use strict"; var ttss_urls = { t: 'proxy_tram.php', // t: 'http://www.ttss.krakow.pl/internetservice', b: 'proxy_bus.php', // b: 'http://91.223.13.70/internetservice', }; var ttss_types = ['t', 'b']; var special_directions = { 'Zajezdnia Nowa Huta' : 'ZH', 'Zajezdnia Podgórze' : 'ZP', 'Zjazd do zajezdni' : 'Z', 'Wyjazd na linię' : 'W', 'Przejazd techniczny' : 'PT', }; /******** * AJAX * ********/ function Deferred(promise, request) { return { promise: promise, request: request, abort: function() { request.abort.bind(request) return Deferred(promise, request); }, done: function(func) { return Deferred(promise.then(func), request); }, fail: function(func) { return Deferred(promise.catch(func), request); }, always: function(func) { return Deferred(promise.finally(func), request); }, }; } Deferred.all = function(iterable) { return Deferred( Promise.all( iterable.map(x => x.promise) ) ); }; var $ = { timeout: 10000, dataType: 'json', get: function(url) { var self = this; var request = new XMLHttpRequest(); var promise = new Promise(function(resolve, reject) { request.timeout = self.timeout; request.onreadystatechange = function() { if(this.readyState == 4) { if(this.status == 200) { if(self.dataType == 'json') { resolve(JSON.parse(this.responseText)); } else { resolve(this.responseText); } } else { reject(request); } } }; request.open("GET", url, true); request.send(); }); return Deferred(promise, request); }, }; /*********** * VERSION * ***********/ var script_version; var script_version_xhr; var vehicles_info = {}; function checkVersion() { if(script_version_xhr) script_version_xhr.abort(); script_version_xhr = $.get( 'version.php' ).done(function(data) { if(!script_version) { script_version = data; return; } if(script_version != data) { fail(lang.error_new_version); location.reload(true); } }); } function checkVersionInit() { checkVersion(); setInterval(checkVersion, 3600000); } /*********** * PARSING * ***********/ function normalizeName(string) { return string.replace('.', '. ').replace(' ', ' '); } function parseStatus(status) { switch(status.status) { case 'STOPPING': case 'PREDICTED': if(status.actualRelativeTime <= 0) return lang.boarding_sign; if(status.actualRelativeTime >= 60) return lang.time_minutes_prefix + Math.floor(status.actualRelativeTime / 60) + lang.time_minutes_suffix; return lang.time_seconds_prefix + status.actualRelativeTime + lang.time_seconds_suffix; case 'DEPARTED': return lang.time_minutes_ago_prefix + Math.floor(-status.actualRelativeTime / 60) + lang.time_minutes_ago_suffix; default: return status.mixedTime; } } function parseTime(date, time) { var result = new Date(date.getFullYear(), date.getMonth(), date.getDay()); var time_split = time.split(':'); result.setHours(time_split[0]); result.setMinutes(time_split[1]); if(result.getTime() - date.getTime() > 72000000) { result.setTime(result.getTime() - 86400000); } if(date.getTime() - result.getTime() > 72000000) { result.setTime(result.getTime() + 86400000); } return result; } function parseDelay(status) { if(!status.actualTime) return lang.unknown_sign; if(!status.plannedTime) return lang.unknown_sign; var now = new Date(); var actual = parseTime(now, status.actualTime); var planned = parseTime(now, status.plannedTime); return lang.time_minutes_prefix + ((actual.getTime() - planned.getTime()) / 1000 / 60) + lang.time_minutes_suffix; } function parseVehicle(vehicleId) { if(!vehicleId) return false; if(!vehicles_info || !vehicles_info[vehicleId]) { return false; } else { var vehicle = vehicles_info[vehicleId]; return { vehicleId: vehicleId, prefix: vehicle['num'].substr(0, 2), id: vehicle['num'].substr(2, 3), num: vehicle['num'], type: vehicle['type'], low: vehicle['low'] }; } } function updateVehicleInfo() { return $.get( 'https://mpk.jacekk.net/vehicles/' ).done(function(data) { vehicles_info = data; }); } function depotIdToVehicleId(depotId, typeHelper) { if(typeHelper) { for(var prop in vehicles_info) { if(prop.substr(0,1) == typeHelper && vehicles_info[prop]['num'].substr(2) == depotId) { return prop; } } } else { for(var prop in vehicles_info) { if(vehicles_info[prop]['num'] == depotId) { return prop; } } } } function displayVehicle(vehicleInfo) { if(!vehicleInfo) return document.createTextNode(''); var span = document.createElement('span'); span.className = 'vehicleInfo'; var floor_type = ''; if(vehicleInfo.low == 0) { setText(span, lang.high_floor_sign); floor_type = lang.high_floor; } else if(vehicleInfo.low == 1) { setText(span, lang.partially_low_floor_sign); floor_type = lang.partially_low_floor; } else if(vehicleInfo.low == 2) { setText(span, lang.low_floor_sign); floor_type = lang.low_floor; } span.title = lang.tram_type_pattern .replace('$num', vehicleInfo.num) .replace('$type', vehicleInfo.type) .replace('$floor', floor_type); return span; } /******* * DOM * *******/ function deleteChildren(element) { while(element.lastChild) element.removeChild(element.lastChild); } function addElementWithText(parent, element, text) { var elem = document.createElement(element); elem.appendChild(document.createTextNode(text)); parent.appendChild(elem); return elem; } function addCellWithText(parent, text) { return addElementWithText(parent, 'td', text); } function addParaWithText(parent, text) { return addElementWithText(parent, 'p', text); } function setText(element, text) { deleteChildren(element); element.appendChild(document.createTextNode(text)); }