Improved www.ttss.krakow.pl
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Jacek Kowalski
2017-04-17 ad39c79490e2043cf7442696da4e8ed98445abec
commit | author | age
68aeb4 1 //var ttss_base = 'http://www.ttss.krakow.pl/internetservice';
c25e91 2 var ttss_base = '/proxy.php';
JK 3 var ttss_refresh = 20000; // 20 seconds
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');
c25e91 30
JK 31 var refresh_button = document.getElementById('refresh');
32 var refresh_text = document.getElementById('refresh-text');
33 var refresh_time;
34 var refresh_timer;
35
36 var alert = document.getElementById('alert');
37 var alert_text = document.getElementById('alert-text');
38 var alert_close = document.getElementById('alert-close');
39
0f9bcf 40 var nav = document.getElementsByTagName('nav')[0];
4b0eda 41 var vehicle_data = document.getElementById('vehicle-data');
JK 42 var vehicle_data_style = document.getElementById('vehicle-data-style');
ac721d 43
c25e91 44 function parseStatus(status) {
JK 45     switch(status.status) {
46         case 'STOPPING':
9e6757 47             return lang.boarding_sign;
c25e91 48         case 'PREDICTED':
JK 49             if(status.actualRelativeTime <= 0)
9e6757 50                 return lang.boarding_sign;
c25e91 51             if(status.actualRelativeTime >= 60)
9e6757 52                 return lang.time_minutes_prefix + Math.floor(status.actualRelativeTime / 60) + lang.time_minutes_suffix;
JK 53             return lang.time_seconds_prefix + status.actualRelativeTime + lang.time_seconds_suffix;
c25e91 54         case 'DEPARTED':
9e6757 55             return lang.time_minutes_ago_prefix + Math.floor(-status.actualRelativeTime / 60) + lang.time_minutes_ago_suffix;
c25e91 56         default:
JK 57             return status.mixedTime;
58     }
59 }
60
61 function parseTime(date, time) {
62     var result = new Date(date.getFullYear(), date.getMonth(), date.getDay());
63     var time_split = time.split(':');
64     result.setHours(time_split[0]);
65     result.setMinutes(time_split[1]);
66     
67     if(result.getTime() - date.getTime() > 72000000) {
68         result.setTime(result.getTime() - 86400000);
69     }
70     
71     if(date.getTime() - result.getTime() > 72000000) {
72         result.setTime(result.getTime() + 86400000);
73     }
74     
75     return result;
76 }
77
78 function parseDelay(status) {
9e6757 79     if(!status.actualTime) return lang.unknown_sign;
JK 80     if(!status.plannedTime) return lang.unknown_sign;
c25e91 81     
JK 82     var now = new Date();
83     var actual = parseTime(now, status.actualTime);
84     var planned = parseTime(now, status.plannedTime);
85     
9e6757 86     return lang.time_minutes_prefix + ((actual.getTime() - planned.getTime()) / 1000 / 60) + lang.time_minutes_suffix;
c25e91 87 }
JK 88
8fb34c 89 function displayVehicle(vehicleInfo) {
JK 90     if(!vehicleInfo) return document.createTextNode('');
91     
92     var span = document.createElement('span');
93     span.className = 'vehicleInfo';
9e6757 94     
JK 95     var floor_type = '';
8fb34c 96     if(vehicleInfo.low == 0) {
9e6757 97         setText(span, lang.high_floor_sign);
JK 98         floor_type = lang.high_floor;
8fb34c 99     } else if(vehicleInfo.low == 1) {
9e6757 100         setText(span, lang.partially_low_floor_sign);
JK 101         floor_type = lang.partially_low_floor;
8fb34c 102     } else if(vehicleInfo.low == 2) {
9e6757 103         setText(span, lang.low_floor_sign);
JK 104         floor_type = lang.low_floor;
8fb34c 105     }
9e6757 106     
JK 107     span.title = lang.tram_type_pattern
108         .replace('$num', vehicleInfo.num)
109         .replace('$type', vehicleInfo.type)
110         .replace('$floor', floor_type);
111     
8fb34c 112     return span;
c25e91 113 }
JK 114
115 function fail(message, more) {
116     if(times_timer) clearTimeout(times_timer);
117     
118     setText(alert_text, message);
119     alert.style.display = 'block';
120     
572390 121     console.log(message + (more ? ' More details follow.' : ''));
c25e91 122     if(more) console.log(more);
JK 123 }
124
125 function fail_ajax(data) {
126     // abort() is not a failure
127     if(data.readyState == 0 && data.statusText == 'abort') return;
128     
129     if(data.status == 0) {
9e6757 130         fail(lang.error_request_failed_connectivity, data);
c25e91 131     } else if (data.statusText) {
9e6757 132         fail(lang.error_request_failed_status.replace('$status', data.statusText), data);
c25e91 133     } else {
9e6757 134         fail(lang.error_request_failed, data);
c25e91 135     }
JK 136 }
137
e54544 138 function fail_hide() {
JK 139     alert.style.display = 'none';
140 }
141
ac721d 142 function loading_start() {
0f9bcf 143     nav.className += ' loading';
ac721d 144 }
JK 145
146 function loading_end() {
0f9bcf 147     nav.className = nav.className.replace(' loading', '');
ac721d 148 }
JK 149
68aeb4 150 function loadTimes(stopId) {
c25e91 151     if(!stopId) stopId = stop_id;
JK 152     if(!stopId) return;
153     
154     if(times_timer) clearTimeout(times_timer);
155     if(times_xhr) times_xhr.abort();
156     
68aeb4 157     console.log('loadTimes(' + stopId + ')');
969115 158     stop_id = stopId;
9e6757 159     
5de24f 160     ignore_hashchange = true;
969115 161     window.location.hash = '#!' + language + stopId;
5de24f 162     ignore_hashchange = false;
c25e91 163     refresh_button.removeAttribute('disabled');
JK 164     
ac721d 165     loading_start();
c25e91 166     times_xhr = $.get(
68aeb4 167         ttss_base + '/services/passageInfo/stopPassages/stop'
c25e91 168             + '?stop=' + encodeURIComponent(stopId)
JK 169             + '&mode=departure'
170     ).done(function(data) {
171         setText(times_stop_name, data.stopName);
9e6757 172         setText(page_title, lang.page_title_stop_name.replace('$stop', data.stopName));
c25e91 173         deleteChildren(times_alerts);
JK 174         deleteChildren(times_table);
68aeb4 175         //deleteChildren(times_lines);
c25e91 176         
JK 177         for(var i = 0, il = data.generalAlerts.length; i < il; i++) {
09944e 178             addParaWithText(times_alerts, data.generalAlerts[i].title);
c25e91 179         }
JK 180         
181         for(var i = 0, il = data.old.length; i < il; i++) {
182             var tr = document.createElement('tr');
183             addCellWithText(tr, data.old[i].patternText);
8fb34c 184             var dir_cell = addCellWithText(tr, data.old[i].direction);
ad39c7 185             var vehicle = parseVehicle(data.old[i].vehicleId);
4b0eda 186             dir_cell.appendChild(displayVehicle(vehicle));
JK 187             addCellWithText(tr, vehicle.num).className = 'vehicleData';
c25e91 188             var status = parseStatus(data.old[i]);
JK 189             addCellWithText(tr, status);
190             addCellWithText(tr, '');
191             
192             tr.className = 'active';
0f11d0 193             tr.addEventListener('click', function(tripId, vehicleInfo) {
JK 194                 return function(){ loadRoute(tripId, vehicleInfo); }
ad39c7 195             }(data.old[i].tripId, vehicle));
c25e91 196             times_table.appendChild(tr);
JK 197         }
198         
199         for(var i = 0, il = data.actual.length; i < il; i++) {
200             var tr = document.createElement('tr');
201             addCellWithText(tr, data.actual[i].patternText);
8fb34c 202             var dir_cell = addCellWithText(tr, data.actual[i].direction);
4b0eda 203             var vehicle = parseVehicle(data.actual[i].vehicleId);
JK 204             dir_cell.appendChild(displayVehicle(vehicle));
205             addCellWithText(tr, vehicle.num).className = 'vehicleData';
c25e91 206             var status = parseStatus(data.actual[i]);
e2b283 207             var status_cell = addCellWithText(tr, status);
c25e91 208             var delay = parseDelay(data.actual[i]);
e2b283 209             var delay_cell = addCellWithText(tr, delay);
c25e91 210             
9e6757 211             if(status == lang.boarding_sign) {
e2b283 212                 tr.className = 'success';
JK 213                 status_cell.className = 'status-boarding';
214             } else if(parseInt(delay) > 9) {
215                 tr.className = 'danger';
216                 delay_cell.className = 'status-delayed';
217             } else if(parseInt(delay) > 3) {
218                 tr.className = 'warning';
219             }
68aeb4 220             
0f11d0 221             tr.addEventListener('click', function(tripId, vehicleInfo) {
JK 222                 return function(){ loadRoute(tripId, vehicleInfo); }
223             }(data.actual[i].tripId, vehicle));
c25e91 224             times_table.appendChild(tr);
JK 225         }
226         
68aeb4 227         /*
c25e91 228         for(var i = 0, il = data.routes.length; i < il; i++) {
JK 229             var tr = document.createElement('tr');
230             addCellWithText(tr, data.routes[i].name);
231             addCellWithText(tr, data.routes[i].directions.join(' - '));
232             addCellWithText(tr, data.routes[i].authority);
233             times_lines.appendChild(tr);
234         }
68aeb4 235         */
c25e91 236         
JK 237         startTimer(new Date());
e54544 238         fail_hide();
c25e91 239         
68aeb4 240         times_timer = setTimeout(function(){ loadTimes(); loadRoute(); }, ttss_refresh);
ac721d 241     }).fail(fail_ajax).always(loading_end);
68aeb4 242 }
JK 243
0f11d0 244 function loadRoute(tripId, vehicleInfo) {
68aeb4 245     if(!tripId) tripId = route_id;
JK 246     if(!tripId) return;
247     
0f11d0 248     if(!vehicleInfo) vehicleInfo = route_vehicle_info;
JK 249     
68aeb4 250     console.log('loadRoute(' + tripId + ')');
JK 251     route_id = tripId;
0f11d0 252     route_vehicle_info = vehicleInfo;
68aeb4 253     
JK 254     if(route_xhr) route_xhr.abort();
255     route_xhr = $.get(
256         ttss_base + '/services/tripInfo/tripPassages'
257             + '?tripId=' + encodeURIComponent(tripId)
258             + '&mode=departure'
259     ).done(function(data) {
260         if(!data.routeName || !data.directionText || data.old.length + data.actual.length == 0) {
261             route_id = null;
262             return;
263         }
264         
265         setText(route_line, data.routeName + ' ' + data.directionText);
0f11d0 266         
JK 267         deleteChildren(route_vehicle);
268         if(vehicleInfo) {
269             var span = displayVehicle(vehicleInfo);
270             setText(route_vehicle, span.title);
271             route_vehicle.insertBefore(span, route_vehicle.firstChild);
272         }
273         
68aeb4 274         deleteChildren(route_table);
JK 275         
276         for(var i = 0, il = data.old.length; i < il; i++) {
277             var tr = document.createElement('tr');
278             addCellWithText(tr, data.old[i].actualTime || data.old[i].plannedTime);
279             addCellWithText(tr, data.old[i].stop_seq_num + '. ' + data.old[i].stop.name);
280             
281             tr.className = 'active';
73da94 282             tr.addEventListener('click', function(stopId){ return function(){ loadTimes(stopId); } }(data.old[i].stop.shortName) );
68aeb4 283             route_table.appendChild(tr);
JK 284         }
285         
286         for(var i = 0, il = data.actual.length; i < il; i++) {
287             var tr = document.createElement('tr');
288             addCellWithText(tr, data.actual[i].actualTime || data.actual[i].plannedTime);
289             addCellWithText(tr, data.actual[i].stop_seq_num + '. ' + data.actual[i].stop.name);
290             
291             if(data.actual[i].status == 'STOPPING') {
292                 tr.className = 'success';
293             }
73da94 294             tr.addEventListener('click', function(stopId){ return function(){ loadTimes(stopId); } }(data.actual[i].stop.shortName) );
68aeb4 295             route_table.appendChild(tr);
JK 296         }
297     }).fail(fail_ajax);
c25e91 298 }
JK 299
300 function startTimer(date) {
301     if(date) {
9e6757 302         setText(refresh_text, lang.last_refreshed.replace('$time', lang.time_now));
c25e91 303         refresh_time = date;
JK 304     }
305     if(!refresh_time) return;
306     if(refresh_timer) clearInterval(refresh_timer);
307     
308     var now = new Date();
309     var ms = now.getTime() - refresh_time.getTime();
310     
311     var interval = 1000;
312     if(ms >= 120000) interval = 60000;
313     
314     refresh_timer = setInterval(function() {
315         var now = new Date();
316         var ms = now.getTime() - refresh_time.getTime();
317         
318         if(ms >= 120000) {
9e6757 319             setText(refresh_text, lang.last_refreshed.replace(
JK 320                 '$time',
321                 lang.time_minutes_ago_prefix + Math.floor(ms / 60000)
322                     + lang.time_minutes_ago_suffix
323             ));
c25e91 324             startTimer();
JK 325         } else {
9e6757 326             setText(refresh_text, lang.last_refreshed.replace(
JK 327                 '$time',
328                 lang.time_seconds_ago_prefix + Math.floor(ms / 1000)
329                     + lang.time_seconds_ago_suffix
330             ));
c25e91 331         }
JK 332     }, interval);
b50208 333 }
JK 334
9e6757 335 function translate() {
JK 336     var elements = document.querySelectorAll('*[data-translate]');
337     
338     var text_name;
339     for(var i = 0; i < elements.length; i++) {
340         text_name = elements[i].dataset.translate;
341         if(lang[text_name] == undefined) {
342             console.log('Missing translation: ' + text_name);
343             continue;
344         }
345         setText(elements[i], lang[text_name]);
346     }
347     
348     stop_name.setAttribute('placeholder', lang.stop_name_placeholder);
349     
350     if(stop_name_autocomplete.value) {
351         setText(refresh_text, lang.select_stop_click_go);
352     } else {
353         setText(refresh_text, lang.enter_stop_name_to_begin);
354     }
5de24f 355     
5ac72e 356     setText(page_title, lang.page_title);
JK 357     
960548 358     if(!stop_id) return;
JK 359     
5de24f 360     loadTimes();
JK 361     loadRoute();
9e6757 362 }
JK 363
364 function change_language(lang) {
365     if(!lang || lang.length != 2) return;
366     if(lang == language) return;
367     lang_select.value = lang;
368     if(!lang_select.value) {
369         lang_select.value = language;
370         return;
371     }
372     language = lang;
373     
374     var script = document.createElement('script');
375     script.type = 'text/javascript';
376     script.src = 'lang_' + lang + '.js';
377     script.id = 'lang_script';
378     script.onload = translate;
379     
380     document.body.removeChild(document.getElementById('lang_script'));
381     document.body.appendChild(script);
382     
5de24f 383     ignore_hashchange = true;
9e6757 384     window.location.hash = '#!' + language + stop_id;
5de24f 385     ignore_hashchange = false;
9e6757 386 }
JK 387
388 function hash() {
5de24f 389     if(ignore_hashchange) return;
JK 390     
9e6757 391     if(window.location.hash.match(/^#![0-9]+$/)) {
JK 392         loadTimes(parseInt(window.location.hash.substr(2)));
393     } else if(window.location.hash.match(/^#![a-z]{2}[0-9]*$/)) {
394         var stop = parseInt(window.location.hash.substr(4));
395         if(stop) stop_id = stop;
396         change_language(window.location.hash.substr(2, 2));
397     }
398 }
399
e95a73 400 function stop_autocomplete() {
JK 401     if(stop_name_autocomplete_xhr) stop_name_autocomplete_xhr.abort();
402     
403     stop_name_autocomplete_xhr = $.get(
ced309 404         'stops.php?query=' + encodeURIComponent(stop_name.value)
e95a73 405     ).done(function(data) {
JK 406         deleteChildren(stop_name_autocomplete);
ced309 407         for(var i = 0, il = data.length; i < il; i++) {
JK 408             if(data[i].type != 'stop') continue;
e95a73 409             if(data[i].id > 6000) continue;
JK 410             var opt = document.createElement('option');
411             opt.value = data[i].id;
9edf7f 412             setText(opt, data[i].name);
e95a73 413             stop_name_autocomplete.appendChild(opt);
JK 414         }
415         
416         if(!stop_id) setText(refresh_text, lang.select_stop_click_go);
417     }).fail(fail_ajax);
418 }
419
c25e91 420 function init() {
JK 421     if(!window.jQuery) {
9e6757 422         fail(lang.jquery_not_loaded);
c25e91 423         return;
JK 424     }
425     
426     $.ajaxSetup({
427         dataType: 'json',
12310b 428         timeout: 10000,
9e6757 429     });
JK 430     
431     lang_select.addEventListener('input', function(e) {
432         change_language(lang_select.value);
c25e91 433     });
JK 434     
435     stop_name.addEventListener('input', function(e) {
436         if(!stop_name.value) return;
e95a73 437         if(stop_name_autocomplete_timer) clearTimeout(stop_name_autocomplete_timer);
c25e91 438         
e95a73 439         stop_name_autocomplete_timer = setTimeout(stop_autocomplete, 100);
c25e91 440     });
JK 441     
9e6757 442     setText(refresh_text, lang.enter_stop_name_to_begin);
c25e91 443     
JK 444     stop_name_form.addEventListener('submit', function(e) {
445         e.preventDefault();
446         if(!stop_name_autocomplete.value) return;
969115 447         loadTimes(stop_name_autocomplete.value);
c25e91 448     });
JK 449     
4b0eda 450     refresh_button.addEventListener('click', function() {
68aeb4 451         loadTimes();
JK 452         loadRoute();
c25e91 453     });
JK 454     
4b0eda 455     alert_close.addEventListener('click', function() {
c25e91 456         alert.style.display = 'none';
JK 457     });
492fc5 458     
4b0eda 459     vehicle_data.addEventListener('click', function(e) {
JK 460         e.preventDefault();
461         vehicle_data.style.display = 'none';
462         setText(vehicle_data_style, '.vehicleData { display: table-cell; }')
463     });
464     
9e6757 465     hash();
JK 466     
467     window.addEventListener('hashchange', hash);
572390 468     
JK 469     checkVersionInit();
c25e91 470 }
JK 471
472 init();