Improved www.ttss.krakow.pl
Jacek Kowalski
2019-04-14 3dd66f8955393dfd5a6f8cd1dd86f8281b517b40
commit | author | age
f4a54f 1 "use strict";
JK 2
c25e91 3 var ttss_refresh = 20000; // 20 seconds
JK 4
f50bae 5 var page_title = document.getElementsByTagName('title')[0];
5de24f 6 var ignore_hashchange = false;
f50bae 7
9e9b25 8 var language = 'pl';
9e6757 9 var lang_select = document.getElementById('lang-select');
JK 10
8f89f0 11 var stop_id = '';
c25e91 12 var stop_name = document.getElementById('stop-name');
JK 13 var stop_name_form = stop_name.form;
14 var stop_name_autocomplete = document.getElementById('stop-name-autocomplete');
15 var stop_name_autocomplete_xhr;
e95a73 16 var stop_name_autocomplete_timer;
c25e91 17
JK 18 var times_xhr;
19 var times_timer;
448c31 20 var times_stop_type = document.getElementById('times-stop-type');
c25e91 21 var times_stop_name = document.getElementById('times-stop-name');
JK 22 var times_alerts = document.getElementById('times-alerts');
23 var times_table = document.getElementById('times-table');
68aeb4 24 //var times_lines = document.getElementById('times-lines');
c25e91 25
68aeb4 26 var route_id;
c25e91 27 var route_xhr;
JK 28 var route_line = document.getElementById('route-line');
29 var route_table = document.getElementById('route-table');
0f11d0 30 var route_vehicle = document.getElementById('route-vehicle');
765604 31 var route_vehicle_info;
c25e91 32
JK 33 var refresh_button = document.getElementById('refresh');
34 var refresh_text = document.getElementById('refresh-text');
35 var refresh_time;
36 var refresh_timer;
37
38 var alert = document.getElementById('alert');
39 var alert_text = document.getElementById('alert-text');
40 var alert_close = document.getElementById('alert-close');
41
0f9bcf 42 var nav = document.getElementsByTagName('nav')[0];
4b0eda 43 var vehicle_data = document.getElementById('vehicle-data');
JK 44 var vehicle_data_style = document.getElementById('vehicle-data-style');
ac721d 45
c25e91 46 function fail(message, more) {
JK 47     if(times_timer) clearTimeout(times_timer);
48     
49     setText(alert_text, message);
50     alert.style.display = 'block';
51     
572390 52     console.log(message + (more ? ' More details follow.' : ''));
c25e91 53     if(more) console.log(more);
JK 54 }
55
56 function fail_ajax(data) {
57     // abort() is not a failure
faad2a 58     if(data.readyState === 0) return;
c25e91 59     
faad2a 60     if(data.status === 0) {
9e6757 61         fail(lang.error_request_failed_connectivity, data);
c25e91 62     } else if (data.statusText) {
9e6757 63         fail(lang.error_request_failed_status.replace('$status', data.statusText), data);
c25e91 64     } else {
9e6757 65         fail(lang.error_request_failed, data);
c25e91 66     }
JK 67 }
68
e54544 69 function fail_hide() {
JK 70     alert.style.display = 'none';
71 }
72
ac721d 73 function loading_start() {
0f9bcf 74     nav.className += ' loading';
ac721d 75 }
JK 76
77 function loading_end() {
0f9bcf 78     nav.className = nav.className.replace(' loading', '');
ac721d 79 }
JK 80
68aeb4 81 function loadTimes(stopId) {
c25e91 82     if(!stopId) stopId = stop_id;
JK 83     if(!stopId) return;
84     
85     if(times_timer) clearTimeout(times_timer);
86     if(times_xhr) times_xhr.abort();
87     
68aeb4 88     console.log('loadTimes(' + stopId + ')');
cbce8b 89     
JK 90     loading_start();
91     
4bfa36 92     var prefix = stopId.substr(0, 1);
cbce8b 93     var stop = stopId.substr(1);
4bfa36 94     var url = ttss_urls[prefix];
cbce8b 95     
969115 96     stop_id = stopId;
9e6757 97     
5de24f 98     ignore_hashchange = true;
969115 99     window.location.hash = '#!' + language + stopId;
c25e91 100     refresh_button.removeAttribute('disabled');
JK 101     
3dd66f 102     var alternative_stop = null;
JK 103     var candidate = null;
104     for(var i = 0; i < stop_name_autocomplete.options.length; i++) {
105         candidate = stop_name_autocomplete.options[i].value;
106         if(candidate.substr(0, 1) != prefix && candidate.substr(1) == stop) {
107             alternative_stop = candidate;
108             break;
109         }
110     }
111     
c25e91 112     times_xhr = $.get(
cbce8b 113         url + '/services/passageInfo/stopPassages/stop'
JK 114             + '?stop=' + encodeURIComponent(stop)
c25e91 115             + '&mode=departure'
JK 116     ).done(function(data) {
448c31 117         setText(times_stop_type, lang.types['s' + prefix]);
c25e91 118         setText(times_stop_name, data.stopName);
9e6757 119         setText(page_title, lang.page_title_stop_name.replace('$stop', data.stopName));
c25e91 120         deleteChildren(times_alerts);
JK 121         deleteChildren(times_table);
68aeb4 122         //deleteChildren(times_lines);
c25e91 123         
3dd66f 124         if(alternative_stop !== null) {
JK 125             var a = addParaWithText(times_alerts, '');
126             a = addElementWithText(a, 'a', (prefix == 'b' ? lang.departures_for_trams : lang.departures_for_buses));
127             a.href = '';
128             a.onclick = function(e) {
129                 e.preventDefault();
130                 loadTimes(alternative_stop);
131             };
132             
133         }
134         
c25e91 135         for(var i = 0, il = data.generalAlerts.length; i < il; i++) {
09944e 136             addParaWithText(times_alerts, data.generalAlerts[i].title);
c25e91 137         }
JK 138         
cb5a77 139         var all_departures = data.old.concat(data.actual);
JK 140         var tr, dir_cell, vehicle, status, status_cell, delay, delay_cell;
141         for(var i = 0, il = all_departures.length; i < il; i++) {
c25e91 142             var tr = document.createElement('tr');
cb5a77 143             addCellWithText(tr, all_departures[i].patternText);
JK 144             var dir_cell = addCellWithText(tr, all_departures[i].direction);
145             var vehicle = parseVehicle(prefix + all_departures[i].vehicleId);
4b0eda 146             dir_cell.appendChild(displayVehicle(vehicle));
218a38 147             addCellWithText(tr, (vehicle ? vehicle.num : '')).className = 'vehicleData';
cb5a77 148             var status = parseStatus(all_departures[i]);
e2b283 149             var status_cell = addCellWithText(tr, status);
cb5a77 150             var delay = parseDelay(all_departures[i]);
e2b283 151             var delay_cell = addCellWithText(tr, delay);
c25e91 152             
cb5a77 153             if(i < data.old.length) {
JK 154                 tr.className = 'active';
155             } else if(all_departures[i].status === 'STOPPING') {
e2b283 156                 tr.className = 'success';
cb5a77 157                 if (all_departures[i].actualRelativeTime <= 0) {
7a58f5 158                     status_cell.className = 'status-boarding';
P 159                 }
e2b283 160             } else if(parseInt(delay) > 9) {
JK 161                 tr.className = 'danger';
162                 delay_cell.className = 'status-delayed';
163             } else if(parseInt(delay) > 3) {
164                 tr.className = 'warning';
165             }
68aeb4 166             
0f11d0 167             tr.addEventListener('click', function(tripId, vehicleInfo) {
JK 168                 return function(){ loadRoute(tripId, vehicleInfo); }
cb5a77 169             }(prefix + all_departures[i].tripId, vehicle));
c25e91 170             times_table.appendChild(tr);
JK 171         }
172         
68aeb4 173         /*
c25e91 174         for(var i = 0, il = data.routes.length; i < il; i++) {
JK 175             var tr = document.createElement('tr');
176             addCellWithText(tr, data.routes[i].name);
177             addCellWithText(tr, data.routes[i].directions.join(' - '));
178             addCellWithText(tr, data.routes[i].authority);
179             times_lines.appendChild(tr);
180         }
68aeb4 181         */
c25e91 182         
JK 183         startTimer(new Date());
e54544 184         fail_hide();
c25e91 185         
68aeb4 186         times_timer = setTimeout(function(){ loadTimes(); loadRoute(); }, ttss_refresh);
ac721d 187     }).fail(fail_ajax).always(loading_end);
2b6454 188     return times_xhr;
68aeb4 189 }
JK 190
0f11d0 191 function loadRoute(tripId, vehicleInfo) {
68aeb4 192     if(!tripId) tripId = route_id;
JK 193     if(!tripId) return;
194     
765604 195     if(vehicleInfo === undefined) vehicleInfo = route_vehicle_info;
0f11d0 196     
68aeb4 197     console.log('loadRoute(' + tripId + ')');
cbce8b 198     
4bfa36 199     var prefix = tripId.substr(0, 1);
cbce8b 200     var trip = tripId.substr(1);
JK 201     
68aeb4 202     route_id = tripId;
0f11d0 203     route_vehicle_info = vehicleInfo;
68aeb4 204     
JK 205     if(route_xhr) route_xhr.abort();
206     route_xhr = $.get(
cb5a77 207         ttss_urls[prefix] + '/services/tripInfo/tripPassages'
cbce8b 208             + '?tripId=' + encodeURIComponent(trip)
68aeb4 209             + '&mode=departure'
JK 210     ).done(function(data) {
211         if(!data.routeName || !data.directionText || data.old.length + data.actual.length == 0) {
212             route_id = null;
213             return;
214         }
215         
216         setText(route_line, data.routeName + ' ' + data.directionText);
0f11d0 217         
JK 218         deleteChildren(route_vehicle);
219         if(vehicleInfo) {
220             var span = displayVehicle(vehicleInfo);
218a38 221             if(span) {
JK 222                 setText(route_vehicle, span.title);
223             }
0f11d0 224             route_vehicle.insertBefore(span, route_vehicle.firstChild);
JK 225         }
226         
68aeb4 227         deleteChildren(route_table);
JK 228         
cb5a77 229         var all_departures = data.old.concat(data.actual);
JK 230         var tr;
231         for(var i = 0, il = all_departures.length; i < il; i++) {
232             tr = document.createElement('tr');
233             addCellWithText(tr, all_departures[i].actualTime || all_departures[i].plannedTime);
234             addCellWithText(tr, all_departures[i].stop_seq_num + '. ' + all_departures[i].stop.name);
68aeb4 235             
cb5a77 236             if(i < data.old.length) {
JK 237                 tr.className = 'active';
238             } else if(all_departures[i].status === 'STOPPING') {
68aeb4 239                 tr.className = 'success';
JK 240             }
cb5a77 241             tr.addEventListener('click', function(stopId){ return function(){ loadTimes(stopId); } }(prefix + all_departures[i].stop.shortName) );
68aeb4 242             route_table.appendChild(tr);
JK 243         }
244     }).fail(fail_ajax);
2b6454 245     return route_xhr;
c25e91 246 }
JK 247
248 function startTimer(date) {
249     if(date) {
9e6757 250         setText(refresh_text, lang.last_refreshed.replace('$time', lang.time_now));
c25e91 251         refresh_time = date;
JK 252     }
253     if(!refresh_time) return;
254     if(refresh_timer) clearInterval(refresh_timer);
255     
256     var now = new Date();
257     var ms = now.getTime() - refresh_time.getTime();
258     
259     var interval = 1000;
260     if(ms >= 120000) interval = 60000;
261     
262     refresh_timer = setInterval(function() {
263         var now = new Date();
264         var ms = now.getTime() - refresh_time.getTime();
265         
266         if(ms >= 120000) {
9e6757 267             setText(refresh_text, lang.last_refreshed.replace(
JK 268                 '$time',
269                 lang.time_minutes_ago_prefix + Math.floor(ms / 60000)
270                     + lang.time_minutes_ago_suffix
271             ));
c25e91 272             startTimer();
JK 273         } else {
9e6757 274             setText(refresh_text, lang.last_refreshed.replace(
JK 275                 '$time',
276                 lang.time_seconds_ago_prefix + Math.floor(ms / 1000)
277                     + lang.time_seconds_ago_suffix
278             ));
c25e91 279         }
JK 280     }, interval);
b50208 281 }
JK 282
9e6757 283 function translate() {
JK 284     var elements = document.querySelectorAll('*[data-translate]');
285     
286     var text_name;
287     for(var i = 0; i < elements.length; i++) {
288         text_name = elements[i].dataset.translate;
f4dd75 289         if(typeof lang[text_name] === 'undefined') {
9e6757 290             console.log('Missing translation: ' + text_name);
JK 291             continue;
292         }
293         setText(elements[i], lang[text_name]);
294     }
295     
296     stop_name.setAttribute('placeholder', lang.stop_name_placeholder);
297     
298     if(stop_name_autocomplete.value) {
299         setText(refresh_text, lang.select_stop_click_go);
300     } else {
301         setText(refresh_text, lang.enter_stop_name_to_begin);
302     }
5de24f 303     
5ac72e 304     setText(page_title, lang.page_title);
JK 305     
960548 306     if(!stop_id) return;
JK 307     
5de24f 308     loadTimes();
JK 309     loadRoute();
9e6757 310 }
JK 311
312 function change_language(lang) {
a9e7f2 313     if(!lang || lang.length != 2) return false;
JK 314     if(lang == language) return false;
9e6757 315     lang_select.value = lang;
JK 316     if(!lang_select.value) {
317         lang_select.value = language;
318         return;
319     }
320     language = lang;
321     
1eea9a 322     var old_script = document.getElementById('lang_script');
JK 323     var old_version = old_script.src.match(/\?v[0-9]+/)[0];
9e6757 324     var script = document.createElement('script');
JK 325     script.type = 'text/javascript';
1eea9a 326     script.src = 'lang_' + lang + '.js' + (old_version ? old_version : '');
9e6757 327     script.id = 'lang_script';
JK 328     script.onload = translate;
329     
1eea9a 330     document.body.removeChild(old_script);
9e6757 331     document.body.appendChild(script);
JK 332     
5de24f 333     ignore_hashchange = true;
9e6757 334     window.location.hash = '#!' + language + stop_id;
a9e7f2 335     
JK 336     return true;
9e6757 337 }
JK 338
339 function hash() {
a9e7f2 340     if(ignore_hashchange) {
JK 341         ignore_hashchange = false;
342         return;
343     }
5de24f 344     
9e6757 345     if(window.location.hash.match(/^#![0-9]+$/)) {
cbce8b 346         loadTimes('t' + window.location.hash.substr(2));
JK 347     } else if(window.location.hash.match(/^#![bt][0-9]+$/)) {
348         loadTimes(window.location.hash.substr(2));
9e6757 349     } else if(window.location.hash.match(/^#![a-z]{2}[0-9]*$/)) {
cbce8b 350         var stop = 't' + window.location.hash.substr(4);
9e6757 351         if(stop) stop_id = stop;
a9e7f2 352         
JK 353         if(!change_language(window.location.hash.substr(2, 2))) {
cbce8b 354             loadTimes(stop);
JK 355         }
356     } else if(window.location.hash.match(/^#![a-z]{2}[bt][0-9]*$/)) {
357         var stop = window.location.hash.substr(4);
358         if(stop) stop_id = stop;
359         
360         if(!change_language(window.location.hash.substr(2, 2))) {
361             loadTimes(stop);
a9e7f2 362         }
9e6757 363     }
JK 364 }
365
e95a73 366 function stop_autocomplete() {
JK 367     if(stop_name_autocomplete_xhr) stop_name_autocomplete_xhr.abort();
368     
369     stop_name_autocomplete_xhr = $.get(
cbce8b 370         'stops/?query=' + encodeURIComponent(stop_name.value)
e95a73 371     ).done(function(data) {
JK 372         deleteChildren(stop_name_autocomplete);
ced309 373         for(var i = 0, il = data.length; i < il; i++) {
e95a73 374             var opt = document.createElement('option');
JK 375             opt.value = data[i].id;
76f5c4 376             setText(opt, lang.select_stop_type[data[i].id.substr(0,1)].replace('$stop', data[i].name));
e95a73 377             stop_name_autocomplete.appendChild(opt);
JK 378         }
379         
380         if(!stop_id) setText(refresh_text, lang.select_stop_click_go);
381     }).fail(fail_ajax);
2b6454 382     return stop_name_autocomplete_xhr;
e95a73 383 }
JK 384
c25e91 385 function init() {
9e6757 386     lang_select.addEventListener('input', function(e) {
JK 387         change_language(lang_select.value);
c25e91 388     });
JK 389     
390     stop_name.addEventListener('input', function(e) {
391         if(!stop_name.value) return;
e95a73 392         if(stop_name_autocomplete_timer) clearTimeout(stop_name_autocomplete_timer);
c25e91 393         
e95a73 394         stop_name_autocomplete_timer = setTimeout(stop_autocomplete, 100);
c25e91 395     });
JK 396     
9e6757 397     setText(refresh_text, lang.enter_stop_name_to_begin);
c25e91 398     
JK 399     stop_name_form.addEventListener('submit', function(e) {
400         e.preventDefault();
401         if(!stop_name_autocomplete.value) return;
969115 402         loadTimes(stop_name_autocomplete.value);
c25e91 403     });
JK 404     
4b0eda 405     refresh_button.addEventListener('click', function() {
68aeb4 406         loadTimes();
JK 407         loadRoute();
c25e91 408     });
JK 409     
4b0eda 410     alert_close.addEventListener('click', function() {
c25e91 411         alert.style.display = 'none';
JK 412     });
492fc5 413     
4b0eda 414     vehicle_data.addEventListener('click', function(e) {
JK 415         e.preventDefault();
416         vehicle_data.style.display = 'none';
417         setText(vehicle_data_style, '.vehicleData { display: table-cell; }')
418     });
419     
f0bae0 420     updateVehicleInfo()
JK 421     
9e6757 422     hash();
JK 423     
424     window.addEventListener('hashchange', hash);
572390 425     
JK 426     checkVersionInit();
c25e91 427 }
JK 428
429 init();