Improved www.ttss.krakow.pl
Jacek Kowalski
2019-04-14 cb5a77efaef000c560ccb5d8b6534a97b863deff
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         
cb5a77 116         var all_departures = data.old.concat(data.actual);
JK 117         var tr, dir_cell, vehicle, status, status_cell, delay, delay_cell;
118         for(var i = 0, il = all_departures.length; i < il; i++) {
c25e91 119             var tr = document.createElement('tr');
cb5a77 120             addCellWithText(tr, all_departures[i].patternText);
JK 121             var dir_cell = addCellWithText(tr, all_departures[i].direction);
122             var vehicle = parseVehicle(prefix + all_departures[i].vehicleId);
4b0eda 123             dir_cell.appendChild(displayVehicle(vehicle));
218a38 124             addCellWithText(tr, (vehicle ? vehicle.num : '')).className = 'vehicleData';
cb5a77 125             var status = parseStatus(all_departures[i]);
e2b283 126             var status_cell = addCellWithText(tr, status);
cb5a77 127             var delay = parseDelay(all_departures[i]);
e2b283 128             var delay_cell = addCellWithText(tr, delay);
c25e91 129             
cb5a77 130             if(i < data.old.length) {
JK 131                 tr.className = 'active';
132             } else if(all_departures[i].status === 'STOPPING') {
e2b283 133                 tr.className = 'success';
cb5a77 134                 if (all_departures[i].actualRelativeTime <= 0) {
7a58f5 135                     status_cell.className = 'status-boarding';
P 136                 }
e2b283 137             } else if(parseInt(delay) > 9) {
JK 138                 tr.className = 'danger';
139                 delay_cell.className = 'status-delayed';
140             } else if(parseInt(delay) > 3) {
141                 tr.className = 'warning';
142             }
68aeb4 143             
0f11d0 144             tr.addEventListener('click', function(tripId, vehicleInfo) {
JK 145                 return function(){ loadRoute(tripId, vehicleInfo); }
cb5a77 146             }(prefix + all_departures[i].tripId, vehicle));
c25e91 147             times_table.appendChild(tr);
JK 148         }
149         
68aeb4 150         /*
c25e91 151         for(var i = 0, il = data.routes.length; i < il; i++) {
JK 152             var tr = document.createElement('tr');
153             addCellWithText(tr, data.routes[i].name);
154             addCellWithText(tr, data.routes[i].directions.join(' - '));
155             addCellWithText(tr, data.routes[i].authority);
156             times_lines.appendChild(tr);
157         }
68aeb4 158         */
c25e91 159         
JK 160         startTimer(new Date());
e54544 161         fail_hide();
c25e91 162         
68aeb4 163         times_timer = setTimeout(function(){ loadTimes(); loadRoute(); }, ttss_refresh);
ac721d 164     }).fail(fail_ajax).always(loading_end);
2b6454 165     return times_xhr;
68aeb4 166 }
JK 167
0f11d0 168 function loadRoute(tripId, vehicleInfo) {
68aeb4 169     if(!tripId) tripId = route_id;
JK 170     if(!tripId) return;
171     
765604 172     if(vehicleInfo === undefined) vehicleInfo = route_vehicle_info;
0f11d0 173     
68aeb4 174     console.log('loadRoute(' + tripId + ')');
cbce8b 175     
4bfa36 176     var prefix = tripId.substr(0, 1);
cbce8b 177     var trip = tripId.substr(1);
JK 178     
68aeb4 179     route_id = tripId;
0f11d0 180     route_vehicle_info = vehicleInfo;
68aeb4 181     
JK 182     if(route_xhr) route_xhr.abort();
183     route_xhr = $.get(
cb5a77 184         ttss_urls[prefix] + '/services/tripInfo/tripPassages'
cbce8b 185             + '?tripId=' + encodeURIComponent(trip)
68aeb4 186             + '&mode=departure'
JK 187     ).done(function(data) {
188         if(!data.routeName || !data.directionText || data.old.length + data.actual.length == 0) {
189             route_id = null;
190             return;
191         }
192         
193         setText(route_line, data.routeName + ' ' + data.directionText);
0f11d0 194         
JK 195         deleteChildren(route_vehicle);
196         if(vehicleInfo) {
197             var span = displayVehicle(vehicleInfo);
218a38 198             if(span) {
JK 199                 setText(route_vehicle, span.title);
200             }
0f11d0 201             route_vehicle.insertBefore(span, route_vehicle.firstChild);
JK 202         }
203         
68aeb4 204         deleteChildren(route_table);
JK 205         
cb5a77 206         var all_departures = data.old.concat(data.actual);
JK 207         var tr;
208         for(var i = 0, il = all_departures.length; i < il; i++) {
209             tr = document.createElement('tr');
210             addCellWithText(tr, all_departures[i].actualTime || all_departures[i].plannedTime);
211             addCellWithText(tr, all_departures[i].stop_seq_num + '. ' + all_departures[i].stop.name);
68aeb4 212             
cb5a77 213             if(i < data.old.length) {
JK 214                 tr.className = 'active';
215             } else if(all_departures[i].status === 'STOPPING') {
68aeb4 216                 tr.className = 'success';
JK 217             }
cb5a77 218             tr.addEventListener('click', function(stopId){ return function(){ loadTimes(stopId); } }(prefix + all_departures[i].stop.shortName) );
68aeb4 219             route_table.appendChild(tr);
JK 220         }
221     }).fail(fail_ajax);
2b6454 222     return route_xhr;
c25e91 223 }
JK 224
225 function startTimer(date) {
226     if(date) {
9e6757 227         setText(refresh_text, lang.last_refreshed.replace('$time', lang.time_now));
c25e91 228         refresh_time = date;
JK 229     }
230     if(!refresh_time) return;
231     if(refresh_timer) clearInterval(refresh_timer);
232     
233     var now = new Date();
234     var ms = now.getTime() - refresh_time.getTime();
235     
236     var interval = 1000;
237     if(ms >= 120000) interval = 60000;
238     
239     refresh_timer = setInterval(function() {
240         var now = new Date();
241         var ms = now.getTime() - refresh_time.getTime();
242         
243         if(ms >= 120000) {
9e6757 244             setText(refresh_text, lang.last_refreshed.replace(
JK 245                 '$time',
246                 lang.time_minutes_ago_prefix + Math.floor(ms / 60000)
247                     + lang.time_minutes_ago_suffix
248             ));
c25e91 249             startTimer();
JK 250         } else {
9e6757 251             setText(refresh_text, lang.last_refreshed.replace(
JK 252                 '$time',
253                 lang.time_seconds_ago_prefix + Math.floor(ms / 1000)
254                     + lang.time_seconds_ago_suffix
255             ));
c25e91 256         }
JK 257     }, interval);
b50208 258 }
JK 259
9e6757 260 function translate() {
JK 261     var elements = document.querySelectorAll('*[data-translate]');
262     
263     var text_name;
264     for(var i = 0; i < elements.length; i++) {
265         text_name = elements[i].dataset.translate;
f4dd75 266         if(typeof lang[text_name] === 'undefined') {
9e6757 267             console.log('Missing translation: ' + text_name);
JK 268             continue;
269         }
270         setText(elements[i], lang[text_name]);
271     }
272     
273     stop_name.setAttribute('placeholder', lang.stop_name_placeholder);
274     
275     if(stop_name_autocomplete.value) {
276         setText(refresh_text, lang.select_stop_click_go);
277     } else {
278         setText(refresh_text, lang.enter_stop_name_to_begin);
279     }
5de24f 280     
5ac72e 281     setText(page_title, lang.page_title);
JK 282     
960548 283     if(!stop_id) return;
JK 284     
5de24f 285     loadTimes();
JK 286     loadRoute();
9e6757 287 }
JK 288
289 function change_language(lang) {
a9e7f2 290     if(!lang || lang.length != 2) return false;
JK 291     if(lang == language) return false;
9e6757 292     lang_select.value = lang;
JK 293     if(!lang_select.value) {
294         lang_select.value = language;
295         return;
296     }
297     language = lang;
298     
1eea9a 299     var old_script = document.getElementById('lang_script');
JK 300     var old_version = old_script.src.match(/\?v[0-9]+/)[0];
9e6757 301     var script = document.createElement('script');
JK 302     script.type = 'text/javascript';
1eea9a 303     script.src = 'lang_' + lang + '.js' + (old_version ? old_version : '');
9e6757 304     script.id = 'lang_script';
JK 305     script.onload = translate;
306     
1eea9a 307     document.body.removeChild(old_script);
9e6757 308     document.body.appendChild(script);
JK 309     
5de24f 310     ignore_hashchange = true;
9e6757 311     window.location.hash = '#!' + language + stop_id;
a9e7f2 312     
JK 313     return true;
9e6757 314 }
JK 315
316 function hash() {
a9e7f2 317     if(ignore_hashchange) {
JK 318         ignore_hashchange = false;
319         return;
320     }
5de24f 321     
9e6757 322     if(window.location.hash.match(/^#![0-9]+$/)) {
cbce8b 323         loadTimes('t' + window.location.hash.substr(2));
JK 324     } else if(window.location.hash.match(/^#![bt][0-9]+$/)) {
325         loadTimes(window.location.hash.substr(2));
9e6757 326     } else if(window.location.hash.match(/^#![a-z]{2}[0-9]*$/)) {
cbce8b 327         var stop = 't' + window.location.hash.substr(4);
9e6757 328         if(stop) stop_id = stop;
a9e7f2 329         
JK 330         if(!change_language(window.location.hash.substr(2, 2))) {
cbce8b 331             loadTimes(stop);
JK 332         }
333     } else if(window.location.hash.match(/^#![a-z]{2}[bt][0-9]*$/)) {
334         var stop = window.location.hash.substr(4);
335         if(stop) stop_id = stop;
336         
337         if(!change_language(window.location.hash.substr(2, 2))) {
338             loadTimes(stop);
a9e7f2 339         }
9e6757 340     }
JK 341 }
342
e95a73 343 function stop_autocomplete() {
JK 344     if(stop_name_autocomplete_xhr) stop_name_autocomplete_xhr.abort();
345     
346     stop_name_autocomplete_xhr = $.get(
cbce8b 347         'stops/?query=' + encodeURIComponent(stop_name.value)
e95a73 348     ).done(function(data) {
JK 349         deleteChildren(stop_name_autocomplete);
ced309 350         for(var i = 0, il = data.length; i < il; i++) {
e95a73 351             var opt = document.createElement('option');
JK 352             opt.value = data[i].id;
76f5c4 353             setText(opt, lang.select_stop_type[data[i].id.substr(0,1)].replace('$stop', data[i].name));
e95a73 354             stop_name_autocomplete.appendChild(opt);
JK 355         }
356         
357         if(!stop_id) setText(refresh_text, lang.select_stop_click_go);
358     }).fail(fail_ajax);
2b6454 359     return stop_name_autocomplete_xhr;
e95a73 360 }
JK 361
c25e91 362 function init() {
9e6757 363     lang_select.addEventListener('input', function(e) {
JK 364         change_language(lang_select.value);
c25e91 365     });
JK 366     
367     stop_name.addEventListener('input', function(e) {
368         if(!stop_name.value) return;
e95a73 369         if(stop_name_autocomplete_timer) clearTimeout(stop_name_autocomplete_timer);
c25e91 370         
e95a73 371         stop_name_autocomplete_timer = setTimeout(stop_autocomplete, 100);
c25e91 372     });
JK 373     
9e6757 374     setText(refresh_text, lang.enter_stop_name_to_begin);
c25e91 375     
JK 376     stop_name_form.addEventListener('submit', function(e) {
377         e.preventDefault();
378         if(!stop_name_autocomplete.value) return;
969115 379         loadTimes(stop_name_autocomplete.value);
c25e91 380     });
JK 381     
4b0eda 382     refresh_button.addEventListener('click', function() {
68aeb4 383         loadTimes();
JK 384         loadRoute();
c25e91 385     });
JK 386     
4b0eda 387     alert_close.addEventListener('click', function() {
c25e91 388         alert.style.display = 'none';
JK 389     });
492fc5 390     
4b0eda 391     vehicle_data.addEventListener('click', function(e) {
JK 392         e.preventDefault();
393         vehicle_data.style.display = 'none';
394         setText(vehicle_data_style, '.vehicleData { display: table-cell; }')
395     });
396     
f0bae0 397     updateVehicleInfo()
JK 398     
9e6757 399     hash();
JK 400     
401     window.addEventListener('hashchange', hash);
572390 402     
JK 403     checkVersionInit();
c25e91 404 }
JK 405
406 init();