Improved www.ttss.krakow.pl
Jacek Kowalski
2019-02-02 cbce8b9575696c6a6eacd70d2c7370af3ba44c02
commit | author | age
c25e91 1 var ttss_refresh = 20000; // 20 seconds
JK 2
f50bae 3 var page_title = document.getElementsByTagName('title')[0];
5de24f 4 var ignore_hashchange = false;
f50bae 5
9e9b25 6 var language = 'pl';
9e6757 7 var lang_select = document.getElementById('lang-select');
JK 8
8f89f0 9 var stop_id = '';
c25e91 10 var stop_name = document.getElementById('stop-name');
JK 11 var stop_name_form = stop_name.form;
12 var stop_name_autocomplete = document.getElementById('stop-name-autocomplete');
13 var stop_name_autocomplete_xhr;
e95a73 14 var stop_name_autocomplete_timer;
c25e91 15
JK 16 var times_xhr;
17 var times_timer;
18 var times_stop_name = document.getElementById('times-stop-name');
19 var times_alerts = document.getElementById('times-alerts');
20 var times_table = document.getElementById('times-table');
68aeb4 21 //var times_lines = document.getElementById('times-lines');
c25e91 22
68aeb4 23 var route_id;
c25e91 24 var route_xhr;
JK 25 var route_line = document.getElementById('route-line');
26 var route_table = document.getElementById('route-table');
0f11d0 27 var route_vehicle = document.getElementById('route-vehicle');
765604 28 var route_vehicle_info;
c25e91 29
JK 30 var refresh_button = document.getElementById('refresh');
31 var refresh_text = document.getElementById('refresh-text');
32 var refresh_time;
33 var refresh_timer;
34
35 var alert = document.getElementById('alert');
36 var alert_text = document.getElementById('alert-text');
37 var alert_close = document.getElementById('alert-close');
38
0f9bcf 39 var nav = document.getElementsByTagName('nav')[0];
4b0eda 40 var vehicle_data = document.getElementById('vehicle-data');
JK 41 var vehicle_data_style = document.getElementById('vehicle-data-style');
ac721d 42
c25e91 43 function fail(message, more) {
JK 44     if(times_timer) clearTimeout(times_timer);
45     
46     setText(alert_text, message);
47     alert.style.display = 'block';
48     
572390 49     console.log(message + (more ? ' More details follow.' : ''));
c25e91 50     if(more) console.log(more);
JK 51 }
52
53 function fail_ajax(data) {
54     // abort() is not a failure
55     if(data.readyState == 0 && data.statusText == 'abort') return;
56     
57     if(data.status == 0) {
9e6757 58         fail(lang.error_request_failed_connectivity, data);
c25e91 59     } else if (data.statusText) {
9e6757 60         fail(lang.error_request_failed_status.replace('$status', data.statusText), data);
c25e91 61     } else {
9e6757 62         fail(lang.error_request_failed, data);
c25e91 63     }
JK 64 }
65
e54544 66 function fail_hide() {
JK 67     alert.style.display = 'none';
68 }
69
ac721d 70 function loading_start() {
0f9bcf 71     nav.className += ' loading';
ac721d 72 }
JK 73
74 function loading_end() {
0f9bcf 75     nav.className = nav.className.replace(' loading', '');
ac721d 76 }
JK 77
68aeb4 78 function loadTimes(stopId) {
c25e91 79     if(!stopId) stopId = stop_id;
JK 80     if(!stopId) return;
81     
82     if(times_timer) clearTimeout(times_timer);
83     if(times_xhr) times_xhr.abort();
84     
68aeb4 85     console.log('loadTimes(' + stopId + ')');
cbce8b 86     
JK 87     loading_start();
88     
89     var url = ttss_trams_base;
90     var stop = stopId.substr(1);
91     var prefix = 't';
92     if(stopId.startsWith('b')) {
93         url = ttss_buses_base;
94         stop = stopId.substr(1);
95         prefix = 'b';
96     }
97     
969115 98     stop_id = stopId;
9e6757 99     
5de24f 100     ignore_hashchange = true;
969115 101     window.location.hash = '#!' + language + stopId;
c25e91 102     refresh_button.removeAttribute('disabled');
JK 103     
104     times_xhr = $.get(
cbce8b 105         url + '/services/passageInfo/stopPassages/stop'
JK 106             + '?stop=' + encodeURIComponent(stop)
c25e91 107             + '&mode=departure'
JK 108     ).done(function(data) {
109         setText(times_stop_name, data.stopName);
9e6757 110         setText(page_title, lang.page_title_stop_name.replace('$stop', data.stopName));
c25e91 111         deleteChildren(times_alerts);
JK 112         deleteChildren(times_table);
68aeb4 113         //deleteChildren(times_lines);
c25e91 114         
JK 115         for(var i = 0, il = data.generalAlerts.length; i < il; i++) {
09944e 116             addParaWithText(times_alerts, data.generalAlerts[i].title);
c25e91 117         }
JK 118         
119         for(var i = 0, il = data.old.length; i < il; i++) {
120             var tr = document.createElement('tr');
121             addCellWithText(tr, data.old[i].patternText);
8fb34c 122             var dir_cell = addCellWithText(tr, data.old[i].direction);
cbce8b 123             var vehicle = parseVehicle(prefix + data.old[i].vehicleId);
4b0eda 124             dir_cell.appendChild(displayVehicle(vehicle));
218a38 125             addCellWithText(tr, (vehicle ? vehicle.num : '')).className = 'vehicleData';
c25e91 126             var status = parseStatus(data.old[i]);
JK 127             addCellWithText(tr, status);
128             addCellWithText(tr, '');
129             
130             tr.className = 'active';
0f11d0 131             tr.addEventListener('click', function(tripId, vehicleInfo) {
JK 132                 return function(){ loadRoute(tripId, vehicleInfo); }
cbce8b 133             }(prefix + data.old[i].tripId, vehicle));
c25e91 134             times_table.appendChild(tr);
JK 135         }
136         
137         for(var i = 0, il = data.actual.length; i < il; i++) {
138             var tr = document.createElement('tr');
139             addCellWithText(tr, data.actual[i].patternText);
8fb34c 140             var dir_cell = addCellWithText(tr, data.actual[i].direction);
cbce8b 141             var vehicle = parseVehicle(prefix + data.actual[i].vehicleId);
4b0eda 142             dir_cell.appendChild(displayVehicle(vehicle));
218a38 143             addCellWithText(tr, (vehicle ? vehicle.num : '')).className = 'vehicleData';
c25e91 144             var status = parseStatus(data.actual[i]);
e2b283 145             var status_cell = addCellWithText(tr, status);
c25e91 146             var delay = parseDelay(data.actual[i]);
e2b283 147             var delay_cell = addCellWithText(tr, delay);
c25e91 148             
977871 149             if(data.actual[i].status == 'STOPPING') {
e2b283 150                 tr.className = 'success';
7a58f5 151                 if (data.actual[i].actualRelativeTime <= 0) {
P 152                     status_cell.className = 'status-boarding';
153                 }
e2b283 154             } else if(parseInt(delay) > 9) {
JK 155                 tr.className = 'danger';
156                 delay_cell.className = 'status-delayed';
157             } else if(parseInt(delay) > 3) {
158                 tr.className = 'warning';
159             }
68aeb4 160             
0f11d0 161             tr.addEventListener('click', function(tripId, vehicleInfo) {
JK 162                 return function(){ loadRoute(tripId, vehicleInfo); }
cbce8b 163             }(prefix + data.actual[i].tripId, vehicle));
c25e91 164             times_table.appendChild(tr);
JK 165         }
166         
68aeb4 167         /*
c25e91 168         for(var i = 0, il = data.routes.length; i < il; i++) {
JK 169             var tr = document.createElement('tr');
170             addCellWithText(tr, data.routes[i].name);
171             addCellWithText(tr, data.routes[i].directions.join(' - '));
172             addCellWithText(tr, data.routes[i].authority);
173             times_lines.appendChild(tr);
174         }
68aeb4 175         */
c25e91 176         
JK 177         startTimer(new Date());
e54544 178         fail_hide();
c25e91 179         
68aeb4 180         times_timer = setTimeout(function(){ loadTimes(); loadRoute(); }, ttss_refresh);
ac721d 181     }).fail(fail_ajax).always(loading_end);
68aeb4 182 }
JK 183
0f11d0 184 function loadRoute(tripId, vehicleInfo) {
68aeb4 185     if(!tripId) tripId = route_id;
JK 186     if(!tripId) return;
187     
765604 188     if(vehicleInfo === undefined) vehicleInfo = route_vehicle_info;
0f11d0 189     
68aeb4 190     console.log('loadRoute(' + tripId + ')');
cbce8b 191     
JK 192     var url = ttss_trams_base;
193     var trip = tripId.substr(1);
194     var prefix = 't';
195     if(tripId.startsWith('b')) {
196         url = ttss_buses_base;
197         trip = tripId.substr(1);
198         prefix = 'b';
199     }
200     
68aeb4 201     route_id = tripId;
0f11d0 202     route_vehicle_info = vehicleInfo;
68aeb4 203     
JK 204     if(route_xhr) route_xhr.abort();
205     route_xhr = $.get(
cbce8b 206         url + '/services/tripInfo/tripPassages'
JK 207             + '?tripId=' + encodeURIComponent(trip)
68aeb4 208             + '&mode=departure'
JK 209     ).done(function(data) {
210         if(!data.routeName || !data.directionText || data.old.length + data.actual.length == 0) {
211             route_id = null;
212             return;
213         }
214         
215         setText(route_line, data.routeName + ' ' + data.directionText);
0f11d0 216         
JK 217         deleteChildren(route_vehicle);
218         if(vehicleInfo) {
219             var span = displayVehicle(vehicleInfo);
218a38 220             if(span) {
JK 221                 setText(route_vehicle, span.title);
222             }
0f11d0 223             route_vehicle.insertBefore(span, route_vehicle.firstChild);
JK 224         }
225         
68aeb4 226         deleteChildren(route_table);
JK 227         
228         for(var i = 0, il = data.old.length; i < il; i++) {
229             var tr = document.createElement('tr');
230             addCellWithText(tr, data.old[i].actualTime || data.old[i].plannedTime);
231             addCellWithText(tr, data.old[i].stop_seq_num + '. ' + data.old[i].stop.name);
232             
233             tr.className = 'active';
cbce8b 234             tr.addEventListener('click', function(stopId){ return function(){ loadTimes(stopId); } }(prefix + data.old[i].stop.shortName) );
68aeb4 235             route_table.appendChild(tr);
JK 236         }
237         
238         for(var i = 0, il = data.actual.length; i < il; i++) {
239             var tr = document.createElement('tr');
240             addCellWithText(tr, data.actual[i].actualTime || data.actual[i].plannedTime);
241             addCellWithText(tr, data.actual[i].stop_seq_num + '. ' + data.actual[i].stop.name);
242             
243             if(data.actual[i].status == 'STOPPING') {
244                 tr.className = 'success';
245             }
cbce8b 246             tr.addEventListener('click', function(stopId){ return function(){ loadTimes(stopId); } }(prefix + data.actual[i].stop.shortName) );
68aeb4 247             route_table.appendChild(tr);
JK 248         }
249     }).fail(fail_ajax);
c25e91 250 }
JK 251
252 function startTimer(date) {
253     if(date) {
9e6757 254         setText(refresh_text, lang.last_refreshed.replace('$time', lang.time_now));
c25e91 255         refresh_time = date;
JK 256     }
257     if(!refresh_time) return;
258     if(refresh_timer) clearInterval(refresh_timer);
259     
260     var now = new Date();
261     var ms = now.getTime() - refresh_time.getTime();
262     
263     var interval = 1000;
264     if(ms >= 120000) interval = 60000;
265     
266     refresh_timer = setInterval(function() {
267         var now = new Date();
268         var ms = now.getTime() - refresh_time.getTime();
269         
270         if(ms >= 120000) {
9e6757 271             setText(refresh_text, lang.last_refreshed.replace(
JK 272                 '$time',
273                 lang.time_minutes_ago_prefix + Math.floor(ms / 60000)
274                     + lang.time_minutes_ago_suffix
275             ));
c25e91 276             startTimer();
JK 277         } else {
9e6757 278             setText(refresh_text, lang.last_refreshed.replace(
JK 279                 '$time',
280                 lang.time_seconds_ago_prefix + Math.floor(ms / 1000)
281                     + lang.time_seconds_ago_suffix
282             ));
c25e91 283         }
JK 284     }, interval);
b50208 285 }
JK 286
9e6757 287 function translate() {
JK 288     var elements = document.querySelectorAll('*[data-translate]');
289     
290     var text_name;
291     for(var i = 0; i < elements.length; i++) {
292         text_name = elements[i].dataset.translate;
293         if(lang[text_name] == undefined) {
294             console.log('Missing translation: ' + text_name);
295             continue;
296         }
297         setText(elements[i], lang[text_name]);
298     }
299     
300     stop_name.setAttribute('placeholder', lang.stop_name_placeholder);
301     
302     if(stop_name_autocomplete.value) {
303         setText(refresh_text, lang.select_stop_click_go);
304     } else {
305         setText(refresh_text, lang.enter_stop_name_to_begin);
306     }
5de24f 307     
5ac72e 308     setText(page_title, lang.page_title);
JK 309     
960548 310     if(!stop_id) return;
JK 311     
5de24f 312     loadTimes();
JK 313     loadRoute();
9e6757 314 }
JK 315
316 function change_language(lang) {
a9e7f2 317     if(!lang || lang.length != 2) return false;
JK 318     if(lang == language) return false;
9e6757 319     lang_select.value = lang;
JK 320     if(!lang_select.value) {
321         lang_select.value = language;
322         return;
323     }
324     language = lang;
325     
326     var script = document.createElement('script');
327     script.type = 'text/javascript';
328     script.src = 'lang_' + lang + '.js';
329     script.id = 'lang_script';
330     script.onload = translate;
331     
332     document.body.removeChild(document.getElementById('lang_script'));
333     document.body.appendChild(script);
334     
5de24f 335     ignore_hashchange = true;
9e6757 336     window.location.hash = '#!' + language + stop_id;
a9e7f2 337     
JK 338     return true;
9e6757 339 }
JK 340
341 function hash() {
a9e7f2 342     if(ignore_hashchange) {
JK 343         ignore_hashchange = false;
344         return;
345     }
5de24f 346     
9e6757 347     if(window.location.hash.match(/^#![0-9]+$/)) {
cbce8b 348         loadTimes('t' + window.location.hash.substr(2));
JK 349     } else if(window.location.hash.match(/^#![bt][0-9]+$/)) {
350         loadTimes(window.location.hash.substr(2));
9e6757 351     } else if(window.location.hash.match(/^#![a-z]{2}[0-9]*$/)) {
cbce8b 352         var stop = 't' + window.location.hash.substr(4);
9e6757 353         if(stop) stop_id = stop;
a9e7f2 354         
JK 355         if(!change_language(window.location.hash.substr(2, 2))) {
cbce8b 356             loadTimes(stop);
JK 357         }
358     } else if(window.location.hash.match(/^#![a-z]{2}[bt][0-9]*$/)) {
359         var stop = window.location.hash.substr(4);
360         if(stop) stop_id = stop;
361         
362         if(!change_language(window.location.hash.substr(2, 2))) {
363             loadTimes(stop);
a9e7f2 364         }
9e6757 365     }
JK 366 }
367
e95a73 368 function stop_autocomplete() {
JK 369     if(stop_name_autocomplete_xhr) stop_name_autocomplete_xhr.abort();
370     
371     stop_name_autocomplete_xhr = $.get(
cbce8b 372         'stops/?query=' + encodeURIComponent(stop_name.value)
e95a73 373     ).done(function(data) {
JK 374         deleteChildren(stop_name_autocomplete);
ced309 375         for(var i = 0, il = data.length; i < il; i++) {
e95a73 376             var opt = document.createElement('option');
JK 377             opt.value = data[i].id;
cbce8b 378             setText(opt, data[i].id.substr(0,1) == 'b' ? lang.select_stop_bus.replace('$stop', data[i].name) : lang.select_stop_tram.replace('$stop', data[i].name));
e95a73 379             stop_name_autocomplete.appendChild(opt);
JK 380         }
381         
382         if(!stop_id) setText(refresh_text, lang.select_stop_click_go);
383     }).fail(fail_ajax);
384 }
385
c25e91 386 function init() {
JK 387     if(!window.jQuery) {
9e6757 388         fail(lang.jquery_not_loaded);
c25e91 389         return;
JK 390     }
391     
392     $.ajaxSetup({
393         dataType: 'json',
12310b 394         timeout: 10000,
9e6757 395     });
JK 396     
397     lang_select.addEventListener('input', function(e) {
398         change_language(lang_select.value);
c25e91 399     });
JK 400     
401     stop_name.addEventListener('input', function(e) {
402         if(!stop_name.value) return;
e95a73 403         if(stop_name_autocomplete_timer) clearTimeout(stop_name_autocomplete_timer);
c25e91 404         
e95a73 405         stop_name_autocomplete_timer = setTimeout(stop_autocomplete, 100);
c25e91 406     });
JK 407     
9e6757 408     setText(refresh_text, lang.enter_stop_name_to_begin);
c25e91 409     
JK 410     stop_name_form.addEventListener('submit', function(e) {
411         e.preventDefault();
412         if(!stop_name_autocomplete.value) return;
969115 413         loadTimes(stop_name_autocomplete.value);
c25e91 414     });
JK 415     
4b0eda 416     refresh_button.addEventListener('click', function() {
68aeb4 417         loadTimes();
JK 418         loadRoute();
c25e91 419     });
JK 420     
4b0eda 421     alert_close.addEventListener('click', function() {
c25e91 422         alert.style.display = 'none';
JK 423     });
492fc5 424     
4b0eda 425     vehicle_data.addEventListener('click', function(e) {
JK 426         e.preventDefault();
427         vehicle_data.style.display = 'none';
428         setText(vehicle_data_style, '.vehicleData { display: table-cell; }')
429     });
430     
f0bae0 431     updateVehicleInfo()
JK 432     
9e6757 433     hash();
JK 434     
435     window.addEventListener('hashchange', hash);
572390 436     
JK 437     checkVersionInit();
c25e91 438 }
JK 439
440 init();