Improved www.ttss.krakow.pl
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Jacek Kowalski
2017-04-15 adaa1f628f04a6af247e142edbea679578b90fef
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
9e6757 8 var language = 'en';
JK 9 var lang_select = document.getElementById('lang-select');
10
8338a5 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');
29
30 var refresh_button = document.getElementById('refresh');
31 var refresh_text = document.getElementById('refresh-text');
32 var refresh_time;
33 var refresh_timer;
34
35 var alert = document.getElementById('alert');
36 var alert_text = document.getElementById('alert-text');
37 var alert_close = document.getElementById('alert-close');
38
0f9bcf 39 var nav = document.getElementsByTagName('nav')[0];
ac721d 40
c25e91 41 function parseStatus(status) {
JK 42     switch(status.status) {
43         case 'STOPPING':
9e6757 44             return lang.boarding_sign;
c25e91 45         case 'PREDICTED':
JK 46             if(status.actualRelativeTime <= 0)
9e6757 47                 return lang.boarding_sign;
c25e91 48             if(status.actualRelativeTime >= 60)
9e6757 49                 return lang.time_minutes_prefix + Math.floor(status.actualRelativeTime / 60) + lang.time_minutes_suffix;
JK 50             return lang.time_seconds_prefix + status.actualRelativeTime + lang.time_seconds_suffix;
c25e91 51         case 'DEPARTED':
9e6757 52             return lang.time_minutes_ago_prefix + Math.floor(-status.actualRelativeTime / 60) + lang.time_minutes_ago_suffix;
c25e91 53         default:
JK 54             return status.mixedTime;
55     }
56 }
57
58 function parseTime(date, time) {
59     var result = new Date(date.getFullYear(), date.getMonth(), date.getDay());
60     var time_split = time.split(':');
61     result.setHours(time_split[0]);
62     result.setMinutes(time_split[1]);
63     
64     if(result.getTime() - date.getTime() > 72000000) {
65         result.setTime(result.getTime() - 86400000);
66     }
67     
68     if(date.getTime() - result.getTime() > 72000000) {
69         result.setTime(result.getTime() + 86400000);
70     }
71     
72     return result;
73 }
74
75 function parseDelay(status) {
9e6757 76     if(!status.actualTime) return lang.unknown_sign;
JK 77     if(!status.plannedTime) return lang.unknown_sign;
c25e91 78     
JK 79     var now = new Date();
80     var actual = parseTime(now, status.actualTime);
81     var planned = parseTime(now, status.plannedTime);
82     
9e6757 83     return lang.time_minutes_prefix + ((actual.getTime() - planned.getTime()) / 1000 / 60) + lang.time_minutes_suffix;
c25e91 84 }
JK 85
8fb34c 86 function displayVehicle(vehicleInfo) {
JK 87     if(!vehicleInfo) return document.createTextNode('');
88     
89     var span = document.createElement('span');
90     span.className = 'vehicleInfo';
9e6757 91     
JK 92     var floor_type = '';
8fb34c 93     if(vehicleInfo.low == 0) {
9e6757 94         setText(span, lang.high_floor_sign);
JK 95         floor_type = lang.high_floor;
8fb34c 96     } else if(vehicleInfo.low == 1) {
9e6757 97         setText(span, lang.partially_low_floor_sign);
JK 98         floor_type = lang.partially_low_floor;
8fb34c 99     } else if(vehicleInfo.low == 2) {
9e6757 100         setText(span, lang.low_floor_sign);
JK 101         floor_type = lang.low_floor;
8fb34c 102     }
9e6757 103     
JK 104     span.title = lang.tram_type_pattern
105         .replace('$num', vehicleInfo.num)
106         .replace('$type', vehicleInfo.type)
107         .replace('$floor', floor_type);
108     
8fb34c 109     return span;
c25e91 110 }
JK 111
112 function fail(message, more) {
113     if(times_timer) clearTimeout(times_timer);
114     
115     setText(alert_text, message);
116     alert.style.display = 'block';
117     
118     console.log(message + ' More details follow.');
119     if(more) console.log(more);
120 }
121
122 function fail_ajax(data) {
123     // abort() is not a failure
124     if(data.readyState == 0 && data.statusText == 'abort') return;
125     
126     if(data.status == 0) {
9e6757 127         fail(lang.error_request_failed_connectivity, data);
c25e91 128     } else if (data.statusText) {
9e6757 129         fail(lang.error_request_failed_status.replace('$status', data.statusText), data);
c25e91 130     } else {
9e6757 131         fail(lang.error_request_failed, data);
c25e91 132     }
JK 133 }
134
e54544 135 function fail_hide() {
JK 136     alert.style.display = 'none';
137 }
138
ac721d 139 function loading_start() {
0f9bcf 140     nav.className += ' loading';
ac721d 141 }
JK 142
143 function loading_end() {
0f9bcf 144     nav.className = nav.className.replace(' loading', '');
ac721d 145 }
JK 146
68aeb4 147 function loadTimes(stopId) {
c25e91 148     if(!stopId) stopId = stop_id;
JK 149     if(!stopId) return;
150     
151     if(times_timer) clearTimeout(times_timer);
152     if(times_xhr) times_xhr.abort();
153     
68aeb4 154     console.log('loadTimes(' + stopId + ')');
969115 155     stop_id = stopId;
9e6757 156     
5de24f 157     ignore_hashchange = true;
969115 158     window.location.hash = '#!' + language + stopId;
5de24f 159     ignore_hashchange = false;
c25e91 160     refresh_button.removeAttribute('disabled');
JK 161     
ac721d 162     loading_start();
c25e91 163     times_xhr = $.get(
68aeb4 164         ttss_base + '/services/passageInfo/stopPassages/stop'
c25e91 165             + '?stop=' + encodeURIComponent(stopId)
JK 166             + '&mode=departure'
167     ).done(function(data) {
168         setText(times_stop_name, data.stopName);
9e6757 169         setText(page_title, lang.page_title_stop_name.replace('$stop', data.stopName));
c25e91 170         deleteChildren(times_alerts);
JK 171         deleteChildren(times_table);
68aeb4 172         //deleteChildren(times_lines);
c25e91 173         
JK 174         for(var i = 0, il = data.generalAlerts.length; i < il; i++) {
09944e 175             addParaWithText(times_alerts, data.generalAlerts[i].title);
c25e91 176         }
JK 177         
178         for(var i = 0, il = data.old.length; i < il; i++) {
179             var tr = document.createElement('tr');
180             addCellWithText(tr, data.old[i].patternText);
8fb34c 181             var dir_cell = addCellWithText(tr, data.old[i].direction);
JK 182             dir_cell.appendChild(displayVehicle(parseVehicle(data.old[i].vehicleId)));
c25e91 183             var status = parseStatus(data.old[i]);
JK 184             addCellWithText(tr, status);
185             addCellWithText(tr, '');
186             
187             tr.className = 'active';
68aeb4 188             tr.addEventListener('click', function(tripId){ return function(){ loadRoute(tripId); } }(data.old[i].tripId) );
c25e91 189             times_table.appendChild(tr);
JK 190         }
191         
192         for(var i = 0, il = data.actual.length; i < il; i++) {
193             var tr = document.createElement('tr');
194             addCellWithText(tr, data.actual[i].patternText);
8fb34c 195             var dir_cell = addCellWithText(tr, data.actual[i].direction);
JK 196             dir_cell.appendChild(displayVehicle(parseVehicle(data.actual[i].vehicleId)));
c25e91 197             var status = parseStatus(data.actual[i]);
e2b283 198             var status_cell = addCellWithText(tr, status);
c25e91 199             var delay = parseDelay(data.actual[i]);
e2b283 200             var delay_cell = addCellWithText(tr, delay);
c25e91 201             
9e6757 202             if(status == lang.boarding_sign) {
e2b283 203                 tr.className = 'success';
JK 204                 status_cell.className = 'status-boarding';
205             } else if(parseInt(delay) > 9) {
206                 tr.className = 'danger';
207                 delay_cell.className = 'status-delayed';
208             } else if(parseInt(delay) > 3) {
209                 tr.className = 'warning';
210             }
68aeb4 211             
JK 212             tr.addEventListener('click', function(tripId){ return function(){ loadRoute(tripId); } }(data.actual[i].tripId) );
c25e91 213             times_table.appendChild(tr);
JK 214         }
215         
68aeb4 216         /*
c25e91 217         for(var i = 0, il = data.routes.length; i < il; i++) {
JK 218             var tr = document.createElement('tr');
219             addCellWithText(tr, data.routes[i].name);
220             addCellWithText(tr, data.routes[i].directions.join(' - '));
221             addCellWithText(tr, data.routes[i].authority);
222             times_lines.appendChild(tr);
223         }
68aeb4 224         */
c25e91 225         
JK 226         startTimer(new Date());
e54544 227         fail_hide();
c25e91 228         
68aeb4 229         times_timer = setTimeout(function(){ loadTimes(); loadRoute(); }, ttss_refresh);
ac721d 230     }).fail(fail_ajax).always(loading_end);
68aeb4 231 }
JK 232
233 function loadRoute(tripId) {
234     if(!tripId) tripId = route_id;
235     if(!tripId) return;
236     
237     console.log('loadRoute(' + tripId + ')');
238     route_id = tripId;
239     
240     if(route_xhr) route_xhr.abort();
241     route_xhr = $.get(
242         ttss_base + '/services/tripInfo/tripPassages'
243             + '?tripId=' + encodeURIComponent(tripId)
244             + '&mode=departure'
245     ).done(function(data) {
246         if(!data.routeName || !data.directionText || data.old.length + data.actual.length == 0) {
247             route_id = null;
248             return;
249         }
250         
251         setText(route_line, data.routeName + ' ' + data.directionText);
252         deleteChildren(route_table);
253         
254         for(var i = 0, il = data.old.length; i < il; i++) {
255             var tr = document.createElement('tr');
256             addCellWithText(tr, data.old[i].actualTime || data.old[i].plannedTime);
257             addCellWithText(tr, data.old[i].stop_seq_num + '. ' + data.old[i].stop.name);
258             
259             tr.className = 'active';
73da94 260             tr.addEventListener('click', function(stopId){ return function(){ loadTimes(stopId); } }(data.old[i].stop.shortName) );
68aeb4 261             route_table.appendChild(tr);
JK 262         }
263         
264         for(var i = 0, il = data.actual.length; i < il; i++) {
265             var tr = document.createElement('tr');
266             addCellWithText(tr, data.actual[i].actualTime || data.actual[i].plannedTime);
267             addCellWithText(tr, data.actual[i].stop_seq_num + '. ' + data.actual[i].stop.name);
268             
269             if(data.actual[i].status == 'STOPPING') {
270                 tr.className = 'success';
271             }
73da94 272             tr.addEventListener('click', function(stopId){ return function(){ loadTimes(stopId); } }(data.actual[i].stop.shortName) );
68aeb4 273             route_table.appendChild(tr);
JK 274         }
275     }).fail(fail_ajax);
c25e91 276 }
JK 277
278 function startTimer(date) {
279     if(date) {
9e6757 280         setText(refresh_text, lang.last_refreshed.replace('$time', lang.time_now));
c25e91 281         refresh_time = date;
JK 282     }
283     if(!refresh_time) return;
284     if(refresh_timer) clearInterval(refresh_timer);
285     
286     var now = new Date();
287     var ms = now.getTime() - refresh_time.getTime();
288     
289     var interval = 1000;
290     if(ms >= 120000) interval = 60000;
291     
292     refresh_timer = setInterval(function() {
293         var now = new Date();
294         var ms = now.getTime() - refresh_time.getTime();
295         
296         if(ms >= 120000) {
9e6757 297             setText(refresh_text, lang.last_refreshed.replace(
JK 298                 '$time',
299                 lang.time_minutes_ago_prefix + Math.floor(ms / 60000)
300                     + lang.time_minutes_ago_suffix
301             ));
c25e91 302             startTimer();
JK 303         } else {
9e6757 304             setText(refresh_text, lang.last_refreshed.replace(
JK 305                 '$time',
306                 lang.time_seconds_ago_prefix + Math.floor(ms / 1000)
307                     + lang.time_seconds_ago_suffix
308             ));
c25e91 309         }
JK 310     }, interval);
b50208 311 }
JK 312
9e6757 313 function translate() {
JK 314     var elements = document.querySelectorAll('*[data-translate]');
315     
316     var text_name;
317     for(var i = 0; i < elements.length; i++) {
318         text_name = elements[i].dataset.translate;
319         if(lang[text_name] == undefined) {
320             console.log('Missing translation: ' + text_name);
321             continue;
322         }
323         setText(elements[i], lang[text_name]);
324     }
325     
326     stop_name.setAttribute('placeholder', lang.stop_name_placeholder);
327     
328     if(stop_id) return;
329     
d59e36 330     setText(page_title, lang.page_title);
JK 331     
9e6757 332     if(stop_name_autocomplete.value) {
JK 333         setText(refresh_text, lang.select_stop_click_go);
334     } else {
335         setText(refresh_text, lang.enter_stop_name_to_begin);
336     }
5de24f 337     
JK 338     loadTimes();
339     loadRoute();
9e6757 340 }
JK 341
342 function change_language(lang) {
343     if(!lang || lang.length != 2) return;
344     if(lang == language) return;
345     lang_select.value = lang;
346     if(!lang_select.value) {
347         lang_select.value = language;
348         return;
349     }
350     language = lang;
351     
352     var script = document.createElement('script');
353     script.type = 'text/javascript';
354     script.src = 'lang_' + lang + '.js';
355     script.id = 'lang_script';
356     script.onload = translate;
357     
358     document.body.removeChild(document.getElementById('lang_script'));
359     document.body.appendChild(script);
360     
5de24f 361     ignore_hashchange = true;
9e6757 362     window.location.hash = '#!' + language + stop_id;
5de24f 363     ignore_hashchange = false;
9e6757 364 }
JK 365
366 function hash() {
5de24f 367     if(ignore_hashchange) return;
JK 368     
9e6757 369     if(window.location.hash.match(/^#![0-9]+$/)) {
JK 370         loadTimes(parseInt(window.location.hash.substr(2)));
371     } else if(window.location.hash.match(/^#![a-z]{2}[0-9]*$/)) {
372         var stop = parseInt(window.location.hash.substr(4));
373         if(stop) stop_id = stop;
374         change_language(window.location.hash.substr(2, 2));
375     }
376 }
377
e95a73 378 function stop_autocomplete() {
JK 379     if(stop_name_autocomplete_xhr) stop_name_autocomplete_xhr.abort();
380     
381     stop_name_autocomplete_xhr = $.get(
ced309 382         'stops.php?query=' + encodeURIComponent(stop_name.value)
e95a73 383     ).done(function(data) {
JK 384         deleteChildren(stop_name_autocomplete);
ced309 385         for(var i = 0, il = data.length; i < il; i++) {
JK 386             if(data[i].type != 'stop') continue;
e95a73 387             if(data[i].id > 6000) continue;
JK 388             var opt = document.createElement('option');
389             opt.value = data[i].id;
390             setText(opt, decodeEntities(data[i].name));
391             stop_name_autocomplete.appendChild(opt);
392         }
393         
394         if(!stop_id) setText(refresh_text, lang.select_stop_click_go);
395     }).fail(fail_ajax);
396 }
397
c25e91 398 function init() {
JK 399     if(!window.jQuery) {
9e6757 400         fail(lang.jquery_not_loaded);
c25e91 401         return;
JK 402     }
403     
404     $.ajaxSetup({
405         dataType: 'json',
12310b 406         timeout: 10000,
9e6757 407     });
JK 408     
409     lang_select.addEventListener('input', function(e) {
410         change_language(lang_select.value);
c25e91 411     });
JK 412     
413     stop_name.addEventListener('input', function(e) {
414         if(!stop_name.value) return;
e95a73 415         if(stop_name_autocomplete_timer) clearTimeout(stop_name_autocomplete_timer);
c25e91 416         
e95a73 417         stop_name_autocomplete_timer = setTimeout(stop_autocomplete, 100);
c25e91 418     });
JK 419     
9e6757 420     setText(refresh_text, lang.enter_stop_name_to_begin);
c25e91 421     
JK 422     stop_name_form.addEventListener('submit', function(e) {
423         e.preventDefault();
424         if(!stop_name_autocomplete.value) return;
969115 425         loadTimes(stop_name_autocomplete.value);
c25e91 426     });
JK 427     
428     refresh_button.addEventListener('click', function(e) {
68aeb4 429         loadTimes();
JK 430         loadRoute();
c25e91 431     });
JK 432     
433     alert_close.addEventListener('click', function(e) {
434         alert.style.display = 'none';
435     });
492fc5 436     
9e6757 437     hash();
JK 438     
439     window.addEventListener('hashchange', hash);
c25e91 440 }
JK 441
442 init();