Improved www.ttss.krakow.pl
Jacek Kowalski
2019-04-14 b6f8e3c550e6b24c340b5d46a9a311a7afe25d55
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     
102     times_xhr = $.get(
cbce8b 103         url + '/services/passageInfo/stopPassages/stop'
JK 104             + '?stop=' + encodeURIComponent(stop)
c25e91 105             + '&mode=departure'
JK 106     ).done(function(data) {
448c31 107         setText(times_stop_type, lang.types['s' + prefix]);
c25e91 108         setText(times_stop_name, data.stopName);
9e6757 109         setText(page_title, lang.page_title_stop_name.replace('$stop', data.stopName));
c25e91 110         deleteChildren(times_alerts);
JK 111         deleteChildren(times_table);
68aeb4 112         //deleteChildren(times_lines);
c25e91 113         
JK 114         for(var i = 0, il = data.generalAlerts.length; i < il; i++) {
09944e 115             addParaWithText(times_alerts, data.generalAlerts[i].title);
c25e91 116         }
JK 117         
cb5a77 118         var all_departures = data.old.concat(data.actual);
JK 119         var tr, dir_cell, vehicle, status, status_cell, delay, delay_cell;
120         for(var i = 0, il = all_departures.length; i < il; i++) {
c25e91 121             var tr = document.createElement('tr');
cb5a77 122             addCellWithText(tr, all_departures[i].patternText);
JK 123             var dir_cell = addCellWithText(tr, all_departures[i].direction);
124             var vehicle = parseVehicle(prefix + all_departures[i].vehicleId);
4b0eda 125             dir_cell.appendChild(displayVehicle(vehicle));
218a38 126             addCellWithText(tr, (vehicle ? vehicle.num : '')).className = 'vehicleData';
cb5a77 127             var status = parseStatus(all_departures[i]);
e2b283 128             var status_cell = addCellWithText(tr, status);
cb5a77 129             var delay = parseDelay(all_departures[i]);
e2b283 130             var delay_cell = addCellWithText(tr, delay);
c25e91 131             
cb5a77 132             if(i < data.old.length) {
JK 133                 tr.className = 'active';
134             } else if(all_departures[i].status === 'STOPPING') {
e2b283 135                 tr.className = 'success';
cb5a77 136                 if (all_departures[i].actualRelativeTime <= 0) {
7a58f5 137                     status_cell.className = 'status-boarding';
P 138                 }
e2b283 139             } else if(parseInt(delay) > 9) {
JK 140                 tr.className = 'danger';
141                 delay_cell.className = 'status-delayed';
142             } else if(parseInt(delay) > 3) {
143                 tr.className = 'warning';
144             }
68aeb4 145             
0f11d0 146             tr.addEventListener('click', function(tripId, vehicleInfo) {
JK 147                 return function(){ loadRoute(tripId, vehicleInfo); }
cb5a77 148             }(prefix + all_departures[i].tripId, vehicle));
c25e91 149             times_table.appendChild(tr);
JK 150         }
151         
68aeb4 152         /*
c25e91 153         for(var i = 0, il = data.routes.length; i < il; i++) {
JK 154             var tr = document.createElement('tr');
155             addCellWithText(tr, data.routes[i].name);
156             addCellWithText(tr, data.routes[i].directions.join(' - '));
157             addCellWithText(tr, data.routes[i].authority);
158             times_lines.appendChild(tr);
159         }
68aeb4 160         */
c25e91 161         
JK 162         startTimer(new Date());
e54544 163         fail_hide();
c25e91 164         
68aeb4 165         times_timer = setTimeout(function(){ loadTimes(); loadRoute(); }, ttss_refresh);
ac721d 166     }).fail(fail_ajax).always(loading_end);
2b6454 167     return times_xhr;
68aeb4 168 }
JK 169
0f11d0 170 function loadRoute(tripId, vehicleInfo) {
68aeb4 171     if(!tripId) tripId = route_id;
JK 172     if(!tripId) return;
173     
765604 174     if(vehicleInfo === undefined) vehicleInfo = route_vehicle_info;
0f11d0 175     
68aeb4 176     console.log('loadRoute(' + tripId + ')');
cbce8b 177     
4bfa36 178     var prefix = tripId.substr(0, 1);
cbce8b 179     var trip = tripId.substr(1);
JK 180     
68aeb4 181     route_id = tripId;
0f11d0 182     route_vehicle_info = vehicleInfo;
68aeb4 183     
JK 184     if(route_xhr) route_xhr.abort();
185     route_xhr = $.get(
cb5a77 186         ttss_urls[prefix] + '/services/tripInfo/tripPassages'
cbce8b 187             + '?tripId=' + encodeURIComponent(trip)
68aeb4 188             + '&mode=departure'
JK 189     ).done(function(data) {
190         if(!data.routeName || !data.directionText || data.old.length + data.actual.length == 0) {
191             route_id = null;
192             return;
193         }
194         
195         setText(route_line, data.routeName + ' ' + data.directionText);
0f11d0 196         
JK 197         deleteChildren(route_vehicle);
198         if(vehicleInfo) {
199             var span = displayVehicle(vehicleInfo);
218a38 200             if(span) {
JK 201                 setText(route_vehicle, span.title);
202             }
0f11d0 203             route_vehicle.insertBefore(span, route_vehicle.firstChild);
JK 204         }
205         
68aeb4 206         deleteChildren(route_table);
JK 207         
cb5a77 208         var all_departures = data.old.concat(data.actual);
JK 209         var tr;
210         for(var i = 0, il = all_departures.length; i < il; i++) {
211             tr = document.createElement('tr');
212             addCellWithText(tr, all_departures[i].actualTime || all_departures[i].plannedTime);
213             addCellWithText(tr, all_departures[i].stop_seq_num + '. ' + all_departures[i].stop.name);
68aeb4 214             
cb5a77 215             if(i < data.old.length) {
JK 216                 tr.className = 'active';
217             } else if(all_departures[i].status === 'STOPPING') {
68aeb4 218                 tr.className = 'success';
JK 219             }
cb5a77 220             tr.addEventListener('click', function(stopId){ return function(){ loadTimes(stopId); } }(prefix + all_departures[i].stop.shortName) );
68aeb4 221             route_table.appendChild(tr);
JK 222         }
223     }).fail(fail_ajax);
2b6454 224     return route_xhr;
c25e91 225 }
JK 226
227 function startTimer(date) {
228     if(date) {
9e6757 229         setText(refresh_text, lang.last_refreshed.replace('$time', lang.time_now));
c25e91 230         refresh_time = date;
JK 231     }
232     if(!refresh_time) return;
233     if(refresh_timer) clearInterval(refresh_timer);
234     
235     var now = new Date();
236     var ms = now.getTime() - refresh_time.getTime();
237     
238     var interval = 1000;
239     if(ms >= 120000) interval = 60000;
240     
241     refresh_timer = setInterval(function() {
242         var now = new Date();
243         var ms = now.getTime() - refresh_time.getTime();
244         
245         if(ms >= 120000) {
9e6757 246             setText(refresh_text, lang.last_refreshed.replace(
JK 247                 '$time',
248                 lang.time_minutes_ago_prefix + Math.floor(ms / 60000)
249                     + lang.time_minutes_ago_suffix
250             ));
c25e91 251             startTimer();
JK 252         } else {
9e6757 253             setText(refresh_text, lang.last_refreshed.replace(
JK 254                 '$time',
255                 lang.time_seconds_ago_prefix + Math.floor(ms / 1000)
256                     + lang.time_seconds_ago_suffix
257             ));
c25e91 258         }
JK 259     }, interval);
b50208 260 }
JK 261
9e6757 262 function translate() {
JK 263     var elements = document.querySelectorAll('*[data-translate]');
264     
265     var text_name;
266     for(var i = 0; i < elements.length; i++) {
267         text_name = elements[i].dataset.translate;
f4dd75 268         if(typeof lang[text_name] === 'undefined') {
9e6757 269             console.log('Missing translation: ' + text_name);
JK 270             continue;
271         }
272         setText(elements[i], lang[text_name]);
273     }
274     
275     stop_name.setAttribute('placeholder', lang.stop_name_placeholder);
276     
277     if(stop_name_autocomplete.value) {
278         setText(refresh_text, lang.select_stop_click_go);
279     } else {
280         setText(refresh_text, lang.enter_stop_name_to_begin);
281     }
5de24f 282     
5ac72e 283     setText(page_title, lang.page_title);
JK 284     
960548 285     if(!stop_id) return;
JK 286     
5de24f 287     loadTimes();
JK 288     loadRoute();
9e6757 289 }
JK 290
291 function change_language(lang) {
a9e7f2 292     if(!lang || lang.length != 2) return false;
JK 293     if(lang == language) return false;
9e6757 294     lang_select.value = lang;
JK 295     if(!lang_select.value) {
296         lang_select.value = language;
297         return;
298     }
299     language = lang;
300     
1eea9a 301     var old_script = document.getElementById('lang_script');
JK 302     var old_version = old_script.src.match(/\?v[0-9]+/)[0];
9e6757 303     var script = document.createElement('script');
JK 304     script.type = 'text/javascript';
1eea9a 305     script.src = 'lang_' + lang + '.js' + (old_version ? old_version : '');
9e6757 306     script.id = 'lang_script';
JK 307     script.onload = translate;
308     
1eea9a 309     document.body.removeChild(old_script);
9e6757 310     document.body.appendChild(script);
JK 311     
5de24f 312     ignore_hashchange = true;
9e6757 313     window.location.hash = '#!' + language + stop_id;
a9e7f2 314     
JK 315     return true;
9e6757 316 }
JK 317
318 function hash() {
a9e7f2 319     if(ignore_hashchange) {
JK 320         ignore_hashchange = false;
321         return;
322     }
5de24f 323     
9e6757 324     if(window.location.hash.match(/^#![0-9]+$/)) {
cbce8b 325         loadTimes('t' + window.location.hash.substr(2));
JK 326     } else if(window.location.hash.match(/^#![bt][0-9]+$/)) {
327         loadTimes(window.location.hash.substr(2));
9e6757 328     } else if(window.location.hash.match(/^#![a-z]{2}[0-9]*$/)) {
cbce8b 329         var stop = 't' + window.location.hash.substr(4);
9e6757 330         if(stop) stop_id = stop;
a9e7f2 331         
JK 332         if(!change_language(window.location.hash.substr(2, 2))) {
cbce8b 333             loadTimes(stop);
JK 334         }
335     } else if(window.location.hash.match(/^#![a-z]{2}[bt][0-9]*$/)) {
336         var stop = window.location.hash.substr(4);
337         if(stop) stop_id = stop;
338         
339         if(!change_language(window.location.hash.substr(2, 2))) {
340             loadTimes(stop);
a9e7f2 341         }
9e6757 342     }
JK 343 }
344
e95a73 345 function stop_autocomplete() {
JK 346     if(stop_name_autocomplete_xhr) stop_name_autocomplete_xhr.abort();
347     
348     stop_name_autocomplete_xhr = $.get(
cbce8b 349         'stops/?query=' + encodeURIComponent(stop_name.value)
e95a73 350     ).done(function(data) {
JK 351         deleteChildren(stop_name_autocomplete);
ced309 352         for(var i = 0, il = data.length; i < il; i++) {
e95a73 353             var opt = document.createElement('option');
JK 354             opt.value = data[i].id;
76f5c4 355             setText(opt, lang.select_stop_type[data[i].id.substr(0,1)].replace('$stop', data[i].name));
e95a73 356             stop_name_autocomplete.appendChild(opt);
JK 357         }
358         
359         if(!stop_id) setText(refresh_text, lang.select_stop_click_go);
360     }).fail(fail_ajax);
2b6454 361     return stop_name_autocomplete_xhr;
e95a73 362 }
JK 363
c25e91 364 function init() {
9e6757 365     lang_select.addEventListener('input', function(e) {
JK 366         change_language(lang_select.value);
c25e91 367     });
JK 368     
369     stop_name.addEventListener('input', function(e) {
370         if(!stop_name.value) return;
e95a73 371         if(stop_name_autocomplete_timer) clearTimeout(stop_name_autocomplete_timer);
c25e91 372         
e95a73 373         stop_name_autocomplete_timer = setTimeout(stop_autocomplete, 100);
c25e91 374     });
JK 375     
9e6757 376     setText(refresh_text, lang.enter_stop_name_to_begin);
c25e91 377     
JK 378     stop_name_form.addEventListener('submit', function(e) {
379         e.preventDefault();
380         if(!stop_name_autocomplete.value) return;
969115 381         loadTimes(stop_name_autocomplete.value);
c25e91 382     });
JK 383     
4b0eda 384     refresh_button.addEventListener('click', function() {
68aeb4 385         loadTimes();
JK 386         loadRoute();
c25e91 387     });
JK 388     
4b0eda 389     alert_close.addEventListener('click', function() {
c25e91 390         alert.style.display = 'none';
JK 391     });
492fc5 392     
4b0eda 393     vehicle_data.addEventListener('click', function(e) {
JK 394         e.preventDefault();
395         vehicle_data.style.display = 'none';
396         setText(vehicle_data_style, '.vehicleData { display: table-cell; }')
397     });
398     
f0bae0 399     updateVehicleInfo()
JK 400     
9e6757 401     hash();
JK 402     
403     window.addEventListener('hashchange', hash);
572390 404     
JK 405     checkVersionInit();
c25e91 406 }
JK 407
408 init();