Improved www.ttss.krakow.pl
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Jacek Kowalski
2017-04-17 a9e7f2ed9cec6e9363f5be8e4371689c02237364
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');
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 parseStatus(status) {
JK 46     switch(status.status) {
47         case 'STOPPING':
9e6757 48             return lang.boarding_sign;
c25e91 49         case 'PREDICTED':
JK 50             if(status.actualRelativeTime <= 0)
9e6757 51                 return lang.boarding_sign;
c25e91 52             if(status.actualRelativeTime >= 60)
9e6757 53                 return lang.time_minutes_prefix + Math.floor(status.actualRelativeTime / 60) + lang.time_minutes_suffix;
JK 54             return lang.time_seconds_prefix + status.actualRelativeTime + lang.time_seconds_suffix;
c25e91 55         case 'DEPARTED':
9e6757 56             return lang.time_minutes_ago_prefix + Math.floor(-status.actualRelativeTime / 60) + lang.time_minutes_ago_suffix;
c25e91 57         default:
JK 58             return status.mixedTime;
59     }
60 }
61
62 function parseTime(date, time) {
63     var result = new Date(date.getFullYear(), date.getMonth(), date.getDay());
64     var time_split = time.split(':');
65     result.setHours(time_split[0]);
66     result.setMinutes(time_split[1]);
67     
68     if(result.getTime() - date.getTime() > 72000000) {
69         result.setTime(result.getTime() - 86400000);
70     }
71     
72     if(date.getTime() - result.getTime() > 72000000) {
73         result.setTime(result.getTime() + 86400000);
74     }
75     
76     return result;
77 }
78
79 function parseDelay(status) {
9e6757 80     if(!status.actualTime) return lang.unknown_sign;
JK 81     if(!status.plannedTime) return lang.unknown_sign;
c25e91 82     
JK 83     var now = new Date();
84     var actual = parseTime(now, status.actualTime);
85     var planned = parseTime(now, status.plannedTime);
86     
9e6757 87     return lang.time_minutes_prefix + ((actual.getTime() - planned.getTime()) / 1000 / 60) + lang.time_minutes_suffix;
c25e91 88 }
JK 89
8fb34c 90 function displayVehicle(vehicleInfo) {
JK 91     if(!vehicleInfo) return document.createTextNode('');
92     
93     var span = document.createElement('span');
94     span.className = 'vehicleInfo';
9e6757 95     
JK 96     var floor_type = '';
8fb34c 97     if(vehicleInfo.low == 0) {
9e6757 98         setText(span, lang.high_floor_sign);
JK 99         floor_type = lang.high_floor;
8fb34c 100     } else if(vehicleInfo.low == 1) {
9e6757 101         setText(span, lang.partially_low_floor_sign);
JK 102         floor_type = lang.partially_low_floor;
8fb34c 103     } else if(vehicleInfo.low == 2) {
9e6757 104         setText(span, lang.low_floor_sign);
JK 105         floor_type = lang.low_floor;
8fb34c 106     }
9e6757 107     
JK 108     span.title = lang.tram_type_pattern
109         .replace('$num', vehicleInfo.num)
110         .replace('$type', vehicleInfo.type)
111         .replace('$floor', floor_type);
112     
8fb34c 113     return span;
c25e91 114 }
JK 115
116 function fail(message, more) {
117     if(times_timer) clearTimeout(times_timer);
118     
119     setText(alert_text, message);
120     alert.style.display = 'block';
121     
572390 122     console.log(message + (more ? ' More details follow.' : ''));
c25e91 123     if(more) console.log(more);
JK 124 }
125
126 function fail_ajax(data) {
127     // abort() is not a failure
128     if(data.readyState == 0 && data.statusText == 'abort') return;
129     
130     if(data.status == 0) {
9e6757 131         fail(lang.error_request_failed_connectivity, data);
c25e91 132     } else if (data.statusText) {
9e6757 133         fail(lang.error_request_failed_status.replace('$status', data.statusText), data);
c25e91 134     } else {
9e6757 135         fail(lang.error_request_failed, data);
c25e91 136     }
JK 137 }
138
e54544 139 function fail_hide() {
JK 140     alert.style.display = 'none';
141 }
142
ac721d 143 function loading_start() {
0f9bcf 144     nav.className += ' loading';
ac721d 145 }
JK 146
147 function loading_end() {
0f9bcf 148     nav.className = nav.className.replace(' loading', '');
ac721d 149 }
JK 150
68aeb4 151 function loadTimes(stopId) {
c25e91 152     if(!stopId) stopId = stop_id;
JK 153     if(!stopId) return;
154     
155     if(times_timer) clearTimeout(times_timer);
156     if(times_xhr) times_xhr.abort();
157     
68aeb4 158     console.log('loadTimes(' + stopId + ')');
969115 159     stop_id = stopId;
9e6757 160     
5de24f 161     ignore_hashchange = true;
969115 162     window.location.hash = '#!' + language + stopId;
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));
218a38 187             addCellWithText(tr, (vehicle ? 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));
218a38 205             addCellWithText(tr, (vehicle ? 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     
765604 248     if(vehicleInfo === undefined) vehicleInfo = route_vehicle_info;
0f11d0 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);
218a38 270             if(span) {
JK 271                 setText(route_vehicle, span.title);
272             }
0f11d0 273             route_vehicle.insertBefore(span, route_vehicle.firstChild);
JK 274         }
275         
68aeb4 276         deleteChildren(route_table);
JK 277         
278         for(var i = 0, il = data.old.length; i < il; i++) {
279             var tr = document.createElement('tr');
280             addCellWithText(tr, data.old[i].actualTime || data.old[i].plannedTime);
281             addCellWithText(tr, data.old[i].stop_seq_num + '. ' + data.old[i].stop.name);
282             
283             tr.className = 'active';
73da94 284             tr.addEventListener('click', function(stopId){ return function(){ loadTimes(stopId); } }(data.old[i].stop.shortName) );
68aeb4 285             route_table.appendChild(tr);
JK 286         }
287         
288         for(var i = 0, il = data.actual.length; i < il; i++) {
289             var tr = document.createElement('tr');
290             addCellWithText(tr, data.actual[i].actualTime || data.actual[i].plannedTime);
291             addCellWithText(tr, data.actual[i].stop_seq_num + '. ' + data.actual[i].stop.name);
292             
293             if(data.actual[i].status == 'STOPPING') {
294                 tr.className = 'success';
295             }
73da94 296             tr.addEventListener('click', function(stopId){ return function(){ loadTimes(stopId); } }(data.actual[i].stop.shortName) );
68aeb4 297             route_table.appendChild(tr);
JK 298         }
299     }).fail(fail_ajax);
c25e91 300 }
JK 301
302 function startTimer(date) {
303     if(date) {
9e6757 304         setText(refresh_text, lang.last_refreshed.replace('$time', lang.time_now));
c25e91 305         refresh_time = date;
JK 306     }
307     if(!refresh_time) return;
308     if(refresh_timer) clearInterval(refresh_timer);
309     
310     var now = new Date();
311     var ms = now.getTime() - refresh_time.getTime();
312     
313     var interval = 1000;
314     if(ms >= 120000) interval = 60000;
315     
316     refresh_timer = setInterval(function() {
317         var now = new Date();
318         var ms = now.getTime() - refresh_time.getTime();
319         
320         if(ms >= 120000) {
9e6757 321             setText(refresh_text, lang.last_refreshed.replace(
JK 322                 '$time',
323                 lang.time_minutes_ago_prefix + Math.floor(ms / 60000)
324                     + lang.time_minutes_ago_suffix
325             ));
c25e91 326             startTimer();
JK 327         } else {
9e6757 328             setText(refresh_text, lang.last_refreshed.replace(
JK 329                 '$time',
330                 lang.time_seconds_ago_prefix + Math.floor(ms / 1000)
331                     + lang.time_seconds_ago_suffix
332             ));
c25e91 333         }
JK 334     }, interval);
b50208 335 }
JK 336
9e6757 337 function translate() {
JK 338     var elements = document.querySelectorAll('*[data-translate]');
339     
340     var text_name;
341     for(var i = 0; i < elements.length; i++) {
342         text_name = elements[i].dataset.translate;
343         if(lang[text_name] == undefined) {
344             console.log('Missing translation: ' + text_name);
345             continue;
346         }
347         setText(elements[i], lang[text_name]);
348     }
349     
350     stop_name.setAttribute('placeholder', lang.stop_name_placeholder);
351     
352     if(stop_name_autocomplete.value) {
353         setText(refresh_text, lang.select_stop_click_go);
354     } else {
355         setText(refresh_text, lang.enter_stop_name_to_begin);
356     }
5de24f 357     
5ac72e 358     setText(page_title, lang.page_title);
JK 359     
960548 360     if(!stop_id) return;
JK 361     
5de24f 362     loadTimes();
JK 363     loadRoute();
9e6757 364 }
JK 365
366 function change_language(lang) {
a9e7f2 367     if(!lang || lang.length != 2) return false;
JK 368     if(lang == language) return false;
9e6757 369     lang_select.value = lang;
JK 370     if(!lang_select.value) {
371         lang_select.value = language;
372         return;
373     }
374     language = lang;
375     
376     var script = document.createElement('script');
377     script.type = 'text/javascript';
378     script.src = 'lang_' + lang + '.js';
379     script.id = 'lang_script';
380     script.onload = translate;
381     
382     document.body.removeChild(document.getElementById('lang_script'));
383     document.body.appendChild(script);
384     
5de24f 385     ignore_hashchange = true;
9e6757 386     window.location.hash = '#!' + language + stop_id;
a9e7f2 387     
JK 388     return true;
9e6757 389 }
JK 390
391 function hash() {
a9e7f2 392     if(ignore_hashchange) {
JK 393         ignore_hashchange = false;
394         return;
395     }
5de24f 396     
9e6757 397     if(window.location.hash.match(/^#![0-9]+$/)) {
JK 398         loadTimes(parseInt(window.location.hash.substr(2)));
399     } else if(window.location.hash.match(/^#![a-z]{2}[0-9]*$/)) {
400         var stop = parseInt(window.location.hash.substr(4));
401         if(stop) stop_id = stop;
a9e7f2 402         
JK 403         if(!change_language(window.location.hash.substr(2, 2))) {
404             loadTimes(parseInt(window.location.hash.substr(2)));
405         }
9e6757 406     }
JK 407 }
408
e95a73 409 function stop_autocomplete() {
JK 410     if(stop_name_autocomplete_xhr) stop_name_autocomplete_xhr.abort();
411     
412     stop_name_autocomplete_xhr = $.get(
ced309 413         'stops.php?query=' + encodeURIComponent(stop_name.value)
e95a73 414     ).done(function(data) {
JK 415         deleteChildren(stop_name_autocomplete);
ced309 416         for(var i = 0, il = data.length; i < il; i++) {
JK 417             if(data[i].type != 'stop') continue;
e95a73 418             if(data[i].id > 6000) continue;
JK 419             var opt = document.createElement('option');
420             opt.value = data[i].id;
9edf7f 421             setText(opt, data[i].name);
e95a73 422             stop_name_autocomplete.appendChild(opt);
JK 423         }
424         
425         if(!stop_id) setText(refresh_text, lang.select_stop_click_go);
426     }).fail(fail_ajax);
427 }
428
c25e91 429 function init() {
JK 430     if(!window.jQuery) {
9e6757 431         fail(lang.jquery_not_loaded);
c25e91 432         return;
JK 433     }
434     
435     $.ajaxSetup({
436         dataType: 'json',
12310b 437         timeout: 10000,
9e6757 438     });
JK 439     
440     lang_select.addEventListener('input', function(e) {
441         change_language(lang_select.value);
c25e91 442     });
JK 443     
444     stop_name.addEventListener('input', function(e) {
445         if(!stop_name.value) return;
e95a73 446         if(stop_name_autocomplete_timer) clearTimeout(stop_name_autocomplete_timer);
c25e91 447         
e95a73 448         stop_name_autocomplete_timer = setTimeout(stop_autocomplete, 100);
c25e91 449     });
JK 450     
9e6757 451     setText(refresh_text, lang.enter_stop_name_to_begin);
c25e91 452     
JK 453     stop_name_form.addEventListener('submit', function(e) {
454         e.preventDefault();
455         if(!stop_name_autocomplete.value) return;
969115 456         loadTimes(stop_name_autocomplete.value);
c25e91 457     });
JK 458     
4b0eda 459     refresh_button.addEventListener('click', function() {
68aeb4 460         loadTimes();
JK 461         loadRoute();
c25e91 462     });
JK 463     
4b0eda 464     alert_close.addEventListener('click', function() {
c25e91 465         alert.style.display = 'none';
JK 466     });
492fc5 467     
4b0eda 468     vehicle_data.addEventListener('click', function(e) {
JK 469         e.preventDefault();
470         vehicle_data.style.display = 'none';
471         setText(vehicle_data_style, '.vehicleData { display: table-cell; }')
472     });
473     
9e6757 474     hash();
JK 475     
476     window.addEventListener('hashchange', hash);
572390 477     
JK 478     checkVersionInit();
c25e91 479 }
JK 480
481 init();