Improved www.ttss.krakow.pl
Jacek Kowalski
2019-03-13 4bfa367f643d1c644dada6776fda660df530b92b
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;
20 var times_stop_name = document.getElementById('times-stop-name');
21 var times_alerts = document.getElementById('times-alerts');
22 var times_table = document.getElementById('times-table');
68aeb4 23 //var times_lines = document.getElementById('times-lines');
c25e91 24
68aeb4 25 var route_id;
c25e91 26 var route_xhr;
JK 27 var route_line = document.getElementById('route-line');
28 var route_table = document.getElementById('route-table');
0f11d0 29 var route_vehicle = document.getElementById('route-vehicle');
765604 30 var route_vehicle_info;
c25e91 31
JK 32 var refresh_button = document.getElementById('refresh');
33 var refresh_text = document.getElementById('refresh-text');
34 var refresh_time;
35 var refresh_timer;
36
37 var alert = document.getElementById('alert');
38 var alert_text = document.getElementById('alert-text');
39 var alert_close = document.getElementById('alert-close');
40
0f9bcf 41 var nav = document.getElementsByTagName('nav')[0];
4b0eda 42 var vehicle_data = document.getElementById('vehicle-data');
JK 43 var vehicle_data_style = document.getElementById('vehicle-data-style');
ac721d 44
c25e91 45 function fail(message, more) {
JK 46     if(times_timer) clearTimeout(times_timer);
47     
48     setText(alert_text, message);
49     alert.style.display = 'block';
50     
572390 51     console.log(message + (more ? ' More details follow.' : ''));
c25e91 52     if(more) console.log(more);
JK 53 }
54
55 function fail_ajax(data) {
56     // abort() is not a failure
57     if(data.readyState == 0 && data.statusText == 'abort') return;
58     
59     if(data.status == 0) {
9e6757 60         fail(lang.error_request_failed_connectivity, data);
c25e91 61     } else if (data.statusText) {
9e6757 62         fail(lang.error_request_failed_status.replace('$status', data.statusText), data);
c25e91 63     } else {
9e6757 64         fail(lang.error_request_failed, data);
c25e91 65     }
JK 66 }
67
e54544 68 function fail_hide() {
JK 69     alert.style.display = 'none';
70 }
71
ac721d 72 function loading_start() {
0f9bcf 73     nav.className += ' loading';
ac721d 74 }
JK 75
76 function loading_end() {
0f9bcf 77     nav.className = nav.className.replace(' loading', '');
ac721d 78 }
JK 79
68aeb4 80 function loadTimes(stopId) {
c25e91 81     if(!stopId) stopId = stop_id;
JK 82     if(!stopId) return;
83     
84     if(times_timer) clearTimeout(times_timer);
85     if(times_xhr) times_xhr.abort();
86     
68aeb4 87     console.log('loadTimes(' + stopId + ')');
cbce8b 88     
JK 89     loading_start();
90     
4bfa36 91     var prefix = stopId.substr(0, 1);
cbce8b 92     var stop = stopId.substr(1);
4bfa36 93     var url = ttss_urls[prefix];
cbce8b 94     
969115 95     stop_id = stopId;
9e6757 96     
5de24f 97     ignore_hashchange = true;
969115 98     window.location.hash = '#!' + language + stopId;
c25e91 99     refresh_button.removeAttribute('disabled');
JK 100     
101     times_xhr = $.get(
cbce8b 102         url + '/services/passageInfo/stopPassages/stop'
JK 103             + '?stop=' + encodeURIComponent(stop)
c25e91 104             + '&mode=departure'
JK 105     ).done(function(data) {
106         setText(times_stop_name, data.stopName);
9e6757 107         setText(page_title, lang.page_title_stop_name.replace('$stop', data.stopName));
c25e91 108         deleteChildren(times_alerts);
JK 109         deleteChildren(times_table);
68aeb4 110         //deleteChildren(times_lines);
c25e91 111         
JK 112         for(var i = 0, il = data.generalAlerts.length; i < il; i++) {
09944e 113             addParaWithText(times_alerts, data.generalAlerts[i].title);
c25e91 114         }
JK 115         
116         for(var i = 0, il = data.old.length; i < il; i++) {
117             var tr = document.createElement('tr');
118             addCellWithText(tr, data.old[i].patternText);
8fb34c 119             var dir_cell = addCellWithText(tr, data.old[i].direction);
cbce8b 120             var vehicle = parseVehicle(prefix + data.old[i].vehicleId);
4b0eda 121             dir_cell.appendChild(displayVehicle(vehicle));
218a38 122             addCellWithText(tr, (vehicle ? vehicle.num : '')).className = 'vehicleData';
c25e91 123             var status = parseStatus(data.old[i]);
JK 124             addCellWithText(tr, status);
125             addCellWithText(tr, '');
126             
127             tr.className = 'active';
0f11d0 128             tr.addEventListener('click', function(tripId, vehicleInfo) {
JK 129                 return function(){ loadRoute(tripId, vehicleInfo); }
cbce8b 130             }(prefix + data.old[i].tripId, vehicle));
c25e91 131             times_table.appendChild(tr);
JK 132         }
133         
134         for(var i = 0, il = data.actual.length; i < il; i++) {
135             var tr = document.createElement('tr');
136             addCellWithText(tr, data.actual[i].patternText);
8fb34c 137             var dir_cell = addCellWithText(tr, data.actual[i].direction);
cbce8b 138             var vehicle = parseVehicle(prefix + data.actual[i].vehicleId);
4b0eda 139             dir_cell.appendChild(displayVehicle(vehicle));
218a38 140             addCellWithText(tr, (vehicle ? vehicle.num : '')).className = 'vehicleData';
c25e91 141             var status = parseStatus(data.actual[i]);
e2b283 142             var status_cell = addCellWithText(tr, status);
c25e91 143             var delay = parseDelay(data.actual[i]);
e2b283 144             var delay_cell = addCellWithText(tr, delay);
c25e91 145             
977871 146             if(data.actual[i].status == 'STOPPING') {
e2b283 147                 tr.className = 'success';
7a58f5 148                 if (data.actual[i].actualRelativeTime <= 0) {
P 149                     status_cell.className = 'status-boarding';
150                 }
e2b283 151             } else if(parseInt(delay) > 9) {
JK 152                 tr.className = 'danger';
153                 delay_cell.className = 'status-delayed';
154             } else if(parseInt(delay) > 3) {
155                 tr.className = 'warning';
156             }
68aeb4 157             
0f11d0 158             tr.addEventListener('click', function(tripId, vehicleInfo) {
JK 159                 return function(){ loadRoute(tripId, vehicleInfo); }
cbce8b 160             }(prefix + data.actual[i].tripId, vehicle));
c25e91 161             times_table.appendChild(tr);
JK 162         }
163         
68aeb4 164         /*
c25e91 165         for(var i = 0, il = data.routes.length; i < il; i++) {
JK 166             var tr = document.createElement('tr');
167             addCellWithText(tr, data.routes[i].name);
168             addCellWithText(tr, data.routes[i].directions.join(' - '));
169             addCellWithText(tr, data.routes[i].authority);
170             times_lines.appendChild(tr);
171         }
68aeb4 172         */
c25e91 173         
JK 174         startTimer(new Date());
e54544 175         fail_hide();
c25e91 176         
68aeb4 177         times_timer = setTimeout(function(){ loadTimes(); loadRoute(); }, ttss_refresh);
ac721d 178     }).fail(fail_ajax).always(loading_end);
68aeb4 179 }
JK 180
0f11d0 181 function loadRoute(tripId, vehicleInfo) {
68aeb4 182     if(!tripId) tripId = route_id;
JK 183     if(!tripId) return;
184     
765604 185     if(vehicleInfo === undefined) vehicleInfo = route_vehicle_info;
0f11d0 186     
68aeb4 187     console.log('loadRoute(' + tripId + ')');
cbce8b 188     
4bfa36 189     var prefix = tripId.substr(0, 1);
cbce8b 190     var trip = tripId.substr(1);
4bfa36 191     var url = ttss_urls[prefix];
cbce8b 192     
68aeb4 193     route_id = tripId;
0f11d0 194     route_vehicle_info = vehicleInfo;
68aeb4 195     
JK 196     if(route_xhr) route_xhr.abort();
197     route_xhr = $.get(
cbce8b 198         url + '/services/tripInfo/tripPassages'
JK 199             + '?tripId=' + encodeURIComponent(trip)
68aeb4 200             + '&mode=departure'
JK 201     ).done(function(data) {
202         if(!data.routeName || !data.directionText || data.old.length + data.actual.length == 0) {
203             route_id = null;
204             return;
205         }
206         
207         setText(route_line, data.routeName + ' ' + data.directionText);
0f11d0 208         
JK 209         deleteChildren(route_vehicle);
210         if(vehicleInfo) {
211             var span = displayVehicle(vehicleInfo);
218a38 212             if(span) {
JK 213                 setText(route_vehicle, span.title);
214             }
0f11d0 215             route_vehicle.insertBefore(span, route_vehicle.firstChild);
JK 216         }
217         
68aeb4 218         deleteChildren(route_table);
JK 219         
220         for(var i = 0, il = data.old.length; i < il; i++) {
221             var tr = document.createElement('tr');
222             addCellWithText(tr, data.old[i].actualTime || data.old[i].plannedTime);
223             addCellWithText(tr, data.old[i].stop_seq_num + '. ' + data.old[i].stop.name);
224             
225             tr.className = 'active';
cbce8b 226             tr.addEventListener('click', function(stopId){ return function(){ loadTimes(stopId); } }(prefix + data.old[i].stop.shortName) );
68aeb4 227             route_table.appendChild(tr);
JK 228         }
229         
230         for(var i = 0, il = data.actual.length; i < il; i++) {
231             var tr = document.createElement('tr');
232             addCellWithText(tr, data.actual[i].actualTime || data.actual[i].plannedTime);
233             addCellWithText(tr, data.actual[i].stop_seq_num + '. ' + data.actual[i].stop.name);
234             
235             if(data.actual[i].status == 'STOPPING') {
236                 tr.className = 'success';
237             }
cbce8b 238             tr.addEventListener('click', function(stopId){ return function(){ loadTimes(stopId); } }(prefix + data.actual[i].stop.shortName) );
68aeb4 239             route_table.appendChild(tr);
JK 240         }
241     }).fail(fail_ajax);
c25e91 242 }
JK 243
244 function startTimer(date) {
245     if(date) {
9e6757 246         setText(refresh_text, lang.last_refreshed.replace('$time', lang.time_now));
c25e91 247         refresh_time = date;
JK 248     }
249     if(!refresh_time) return;
250     if(refresh_timer) clearInterval(refresh_timer);
251     
252     var now = new Date();
253     var ms = now.getTime() - refresh_time.getTime();
254     
255     var interval = 1000;
256     if(ms >= 120000) interval = 60000;
257     
258     refresh_timer = setInterval(function() {
259         var now = new Date();
260         var ms = now.getTime() - refresh_time.getTime();
261         
262         if(ms >= 120000) {
9e6757 263             setText(refresh_text, lang.last_refreshed.replace(
JK 264                 '$time',
265                 lang.time_minutes_ago_prefix + Math.floor(ms / 60000)
266                     + lang.time_minutes_ago_suffix
267             ));
c25e91 268             startTimer();
JK 269         } else {
9e6757 270             setText(refresh_text, lang.last_refreshed.replace(
JK 271                 '$time',
272                 lang.time_seconds_ago_prefix + Math.floor(ms / 1000)
273                     + lang.time_seconds_ago_suffix
274             ));
c25e91 275         }
JK 276     }, interval);
b50208 277 }
JK 278
9e6757 279 function translate() {
JK 280     var elements = document.querySelectorAll('*[data-translate]');
281     
282     var text_name;
283     for(var i = 0; i < elements.length; i++) {
284         text_name = elements[i].dataset.translate;
285         if(lang[text_name] == undefined) {
286             console.log('Missing translation: ' + text_name);
287             continue;
288         }
289         setText(elements[i], lang[text_name]);
290     }
291     
292     stop_name.setAttribute('placeholder', lang.stop_name_placeholder);
293     
294     if(stop_name_autocomplete.value) {
295         setText(refresh_text, lang.select_stop_click_go);
296     } else {
297         setText(refresh_text, lang.enter_stop_name_to_begin);
298     }
5de24f 299     
5ac72e 300     setText(page_title, lang.page_title);
JK 301     
960548 302     if(!stop_id) return;
JK 303     
5de24f 304     loadTimes();
JK 305     loadRoute();
9e6757 306 }
JK 307
308 function change_language(lang) {
a9e7f2 309     if(!lang || lang.length != 2) return false;
JK 310     if(lang == language) return false;
9e6757 311     lang_select.value = lang;
JK 312     if(!lang_select.value) {
313         lang_select.value = language;
314         return;
315     }
316     language = lang;
317     
318     var script = document.createElement('script');
319     script.type = 'text/javascript';
320     script.src = 'lang_' + lang + '.js';
321     script.id = 'lang_script';
322     script.onload = translate;
323     
324     document.body.removeChild(document.getElementById('lang_script'));
325     document.body.appendChild(script);
326     
5de24f 327     ignore_hashchange = true;
9e6757 328     window.location.hash = '#!' + language + stop_id;
a9e7f2 329     
JK 330     return true;
9e6757 331 }
JK 332
333 function hash() {
a9e7f2 334     if(ignore_hashchange) {
JK 335         ignore_hashchange = false;
336         return;
337     }
5de24f 338     
9e6757 339     if(window.location.hash.match(/^#![0-9]+$/)) {
cbce8b 340         loadTimes('t' + window.location.hash.substr(2));
JK 341     } else if(window.location.hash.match(/^#![bt][0-9]+$/)) {
342         loadTimes(window.location.hash.substr(2));
9e6757 343     } else if(window.location.hash.match(/^#![a-z]{2}[0-9]*$/)) {
cbce8b 344         var stop = 't' + window.location.hash.substr(4);
9e6757 345         if(stop) stop_id = stop;
a9e7f2 346         
JK 347         if(!change_language(window.location.hash.substr(2, 2))) {
cbce8b 348             loadTimes(stop);
JK 349         }
350     } else if(window.location.hash.match(/^#![a-z]{2}[bt][0-9]*$/)) {
351         var stop = window.location.hash.substr(4);
352         if(stop) stop_id = stop;
353         
354         if(!change_language(window.location.hash.substr(2, 2))) {
355             loadTimes(stop);
a9e7f2 356         }
9e6757 357     }
JK 358 }
359
e95a73 360 function stop_autocomplete() {
JK 361     if(stop_name_autocomplete_xhr) stop_name_autocomplete_xhr.abort();
362     
363     stop_name_autocomplete_xhr = $.get(
cbce8b 364         'stops/?query=' + encodeURIComponent(stop_name.value)
e95a73 365     ).done(function(data) {
JK 366         deleteChildren(stop_name_autocomplete);
ced309 367         for(var i = 0, il = data.length; i < il; i++) {
e95a73 368             var opt = document.createElement('option');
JK 369             opt.value = data[i].id;
cbce8b 370             setText(opt, data[i].id.substr(0,1) == 'b' ? lang.select_stop_bus.replace('$stop', data[i].name) : lang.select_stop_tram.replace('$stop', data[i].name));
e95a73 371             stop_name_autocomplete.appendChild(opt);
JK 372         }
373         
374         if(!stop_id) setText(refresh_text, lang.select_stop_click_go);
375     }).fail(fail_ajax);
376 }
377
c25e91 378 function init() {
JK 379     if(!window.jQuery) {
9e6757 380         fail(lang.jquery_not_loaded);
c25e91 381         return;
JK 382     }
383     
384     $.ajaxSetup({
385         dataType: 'json',
12310b 386         timeout: 10000,
9e6757 387     });
JK 388     
389     lang_select.addEventListener('input', function(e) {
390         change_language(lang_select.value);
c25e91 391     });
JK 392     
393     stop_name.addEventListener('input', function(e) {
394         if(!stop_name.value) return;
e95a73 395         if(stop_name_autocomplete_timer) clearTimeout(stop_name_autocomplete_timer);
c25e91 396         
e95a73 397         stop_name_autocomplete_timer = setTimeout(stop_autocomplete, 100);
c25e91 398     });
JK 399     
9e6757 400     setText(refresh_text, lang.enter_stop_name_to_begin);
c25e91 401     
JK 402     stop_name_form.addEventListener('submit', function(e) {
403         e.preventDefault();
404         if(!stop_name_autocomplete.value) return;
969115 405         loadTimes(stop_name_autocomplete.value);
c25e91 406     });
JK 407     
4b0eda 408     refresh_button.addEventListener('click', function() {
68aeb4 409         loadTimes();
JK 410         loadRoute();
c25e91 411     });
JK 412     
4b0eda 413     alert_close.addEventListener('click', function() {
c25e91 414         alert.style.display = 'none';
JK 415     });
492fc5 416     
4b0eda 417     vehicle_data.addEventListener('click', function(e) {
JK 418         e.preventDefault();
419         vehicle_data.style.display = 'none';
420         setText(vehicle_data_style, '.vehicleData { display: table-cell; }')
421     });
422     
f0bae0 423     updateVehicleInfo()
JK 424     
9e6757 425     hash();
JK 426     
427     window.addEventListener('hashchange', hash);
572390 428     
JK 429     checkVersionInit();
c25e91 430 }
JK 431
432 init();