Improved www.ttss.krakow.pl
Jacek Kowalski
2017-04-13 71ca71f861d036f3f3b9c3265ee963ce9cc77ad6
index.html
@@ -1,75 +1,49 @@
<!--
URLs:
MODE=arrival,departure
http://www.ttss.krakow.pl
/internetservice/services/passageInfo/stopPassages/stop?stop=84&mode=MODE
/internetservice/services/passageInfo/stopPassages/stopPoint?stopPoint=stopPoint&mode=MODE
/internetservice/services/routeInfo/routeStops?routeId=
/internetservice/services/lookup/autocomplete/nearStops/json?lat=&lon=
/internetservice/services/lookup/autocomplete/json?query=
-->
<!DOCTYPE html>
<html lang="en">
   <head>
      <title>TTSS Cracow</title>
      <title>TTSS Kraków - Real-time tram departures</title>
      <meta charset="utf-8">
      <meta http-equiv="X-UA-Compatible" content="IE=edge">
      <meta name="viewport" content="width=device-width, initial-scale=1">
      <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
      <style type="text/css">
         tr.active {
            color: gray;
         }
         .form-round-left {
            border-top-left-radius: 4px !important;
            border-bottom-left-radius: 4px !important;
            border-right: 0;
         }
         .navbar-text {
            margin-right: 15px;
            margin-left: 15px;
         }
         .input-group-btn:first-child {
            width: 50%;
         }
      </style>
      <link rel="stylesheet" type="text/css" href="index.css">
   </head>
   <body>
      <nav class="navbar navbar-default">
         <div class="container-fluid">
            <div class="navbar-header">
               <a class="navbar-brand" href="#">TTSS KRK</a>
               <a class="navbar-brand" style="display:inline-block" href="#" data-translate="page_name">TTSS Kraków</a>
            </div>
            <form class="navbar-form navbar-left">
               <select class="form-control" id="lang-select">
                  <option value="en">EN</option>
                  <option value="pl">PL</option>
               </select>
            </form>
            <form class="navbar-form navbar-left">
               <div class="input-group">
                  <span class="input-group-btn">
                     <input type="text" class="form-control form-round-left" id="stop-name" placeholder="Stop name" />
                     <input type="text" class="form-control form-round-left" id="stop-name" placeholder="Stop name" autofocus="autofocus" />
                  </span>
                  <select class="form-control" id="stop-name-autocomplete">
                  </select>
                  <span class="input-group-btn">
                     <button type="submit" class="btn btn-default">Go</button>
                     <button type="submit" class="btn btn-default" data-translate="go_button">Go</button>
                  </span>
               </div>
            </form>
            
            <button type="button" class="btn btn-default navbar-btn pull-right" id="refresh" disabled="disabled">
               <span class="glyphicon glyphicon-refresh" aria-hidden="true"></span>
               Refresh
            </button>
            <button type="button" class="btn btn-default navbar-btn pull-right" id="refresh" disabled="disabled" data-translate="refresh_button">&#x27f3; Refresh</button>
            <p class="navbar-text pull-right" id="refresh-text">Initializing...</p>
         </div>
      </nav>
      <div class="container-fluid">
         <div id="alert" class="alert alert-danger alert-dismissible" style="display:none">
            <a href="#" class="close" id="alert-close" aria-label="close">&times;</a>
            <strong>Error occured!</strong> <span id="alert-text"></span>
            <strong data-translate="error_title">Error occured!</strong> <span id="alert-text"></span>
         </div>
         
         <div class="row">
@@ -81,10 +55,10 @@
               <table class="table table-striped table-condensed">
                  <thead>
                     <tr>
                        <th>Line</th>
                        <th>Direction</th>
                        <th>Time</th>
                        <th>Delay</th>
                        <th data-translate="header_line">Line</th>
                        <th data-translate="header_direction">Direction</th>
                        <th data-translate="header_time">Time</th>
                        <th data-translate="header_delay">Delay</th>
                     </tr>
                  </thead>
                  <tbody id="times-table">
@@ -92,356 +66,62 @@
               </table>
            </div>
            <div class="col-md-6">
               <h3>Lines</h3>
               <!--
               <h3 data-translate="header_lines">Lines</h3>
               
               <table class="table table-condensed">
                  <thead>
                     <tr>
                        <th>Line</th>
                        <th>Route</th>
                        <th>Carrier</th>
                        <th data-translate="header_line">Line</th>
                        <th data-translate="header_route">Route</th>
                        <th data-translate="header_carrier">Carrier</th>
                     </tr>
                  </thead>
                  <tbody id="times-lines">
                  </tbody>
               </table>
               -->
               
               <!--
               <p data-translate="help_click_for_schedule">Click on an entry in the departures timetable to see the tram's schedule.</p>
               <h3 id="route-line"></h3>
               
               <table class="table table-condensed">
                  <thead>
                     <tr>
                        <th>Stop</th>
                        <th data-translate="header_time">Time</th>
                        <th data-translate="header_stop">Stop</th>
                     </tr>
                  </thead>
                  <tbody id="route-table">
                  </tbody>
               </table>
               -->
               <p class="small">
                  <span data-translate="help_legend">Legend:</span>
                  <span class="label bg-active" data-translate="status_departed">Departed</span>
                  <span class="label bg-success" data-translate="status_stopped">At stop</span>
                  <span class="label bg-default" data-translate="status_default">En route</span>
                  <span class="label bg-warning" data-translate="status_delayed_4">Delayed 4′+</span>
                  <span class="label bg-danger" data-translate="status_delayed_10">Delayed 10′+</span>
               </p>
               <p class="small">
                  <span class="bigger" title="Bombardier NGT6, Bombardier NGT8, PESA 2014N Krakowiak, Newag Nevelo 126N" data-translate="low_floor_sign">&#x267F;</span> - <span data-translate="low_floor_description">low-floor tram</span>.
                  <span class="bigger" title="Düwag/Man/MPK N8C-NF, Düwag/MPK GT8C, Bombardier-Rotax/MPK EU8N, Protram 405N-Kr" data-translate="partially_low_floor_sign">*&#x267F;</span> - <span data-translate="partially_low_floor_description">partially low-floor tram</span>.
                  <span class="bigger" title="other tram types" data-translate="high_floor_sign">&#x2010;</span> - <span data-translate="high_floor_description">high-floor tram</span>.
                  <span data-translate="help_hover_for_more">Hover the icon for more details.</span>
               </p>
               <p class="small" data-translate="help_text">Relative times (eg. 3 min) are real-time arrivals based on tram location data. Absolute times (eg. 8:01) are scheduled departures, shown when the tram cannot be located. "?" means unknown delay.</p>
               <p class="small">&copy; 2016-2017 Jacek Kowalski - <a href="https://github.com/jacekkow/mpk-ttss" data-translate="help_source">Source</a> - <a href="https://raw.githubusercontent.com/jacekkow/mpk-ttss/master/LICENSE" data-translate="help_license">License</a></p>
            </div>
         </div>
      </div>
      <script src="https://code.jquery.com/jquery-3.1.1.min.js" integrity="sha384-3ceskX3iaEnIogmQchP8opvBy3Mi7Ce34nWjpBIwVTHfGYWQS9jwHDVRnpKKHJg7"  crossorigin="anonymous"></script>
      <script type="text/javascript">
         //var ttss_base = 'http://www.ttss.krakow.pl/internetservice/services';
         var ttss_base = '/proxy.php';
         var ttss_refresh = 20000; // 20 seconds
         var stop_id;
         var stop_name = document.getElementById('stop-name');
         var stop_name_form = stop_name.form;
         var stop_name_autocomplete = document.getElementById('stop-name-autocomplete');
         var stop_name_autocomplete_xhr;
         var times_xhr;
         var times_timer;
         var times_stop_name = document.getElementById('times-stop-name');
         var times_alerts = document.getElementById('times-alerts');
         var times_table = document.getElementById('times-table');
         var times_lines = document.getElementById('times-lines');
         /*
         var route_xhr;
         var route_line = document.getElementById('route-line');
         var route_table = document.getElementById('route-table');
         */
         var refresh_button = document.getElementById('refresh');
         var refresh_text = document.getElementById('refresh-text');
         var refresh_time;
         var refresh_timer;
         var alert = document.getElementById('alert');
         var alert_text = document.getElementById('alert-text');
         var alert_close = document.getElementById('alert-close');
         function parseStatus(status) {
            switch(status.status) {
               case 'STOPPING':
                  return '<<<';
               case 'PREDICTED':
                  if(status.actualRelativeTime <= 0)
                     return '<<<';
                  if(status.actualRelativeTime >= 60)
                     return Math.floor(status.actualRelativeTime / 60) + ' min';
                  return status.actualRelativeTime + ' s';
               case 'DEPARTED':
                  return Math.floor(-status.actualRelativeTime / 60) + ' min ago';
               default:
                  return status.mixedTime;
            }
         }
         function parseTime(date, time) {
            var result = new Date(date.getFullYear(), date.getMonth(), date.getDay());
            var time_split = time.split(':');
            result.setHours(time_split[0]);
            result.setMinutes(time_split[1]);
            if(result.getTime() - date.getTime() > 72000000) {
               result.setTime(result.getTime() - 86400000);
            }
            if(date.getTime() - result.getTime() > 72000000) {
               result.setTime(result.getTime() + 86400000);
            }
            return result;
         }
         function parseDelay(status) {
            if(!status.actualTime) return '?';
            if(!status.plannedTime) return '?';
            var now = new Date();
            var actual = parseTime(now, status.actualTime);
            var planned = parseTime(now, status.plannedTime);
            return ((actual.getTime() - planned.getTime()) / 1000 / 60) + ' min';
         }
         function deleteChildren(element) {
            while(element.lastChild) element.removeChild(element.lastChild);
         }
         function addElementWithText(parent, element, text) {
            var elem = document.createElement(element);
            elem.appendChild(document.createTextNode(text));
            parent.appendChild(elem);
            return elem;
         }
         function addCellWithText(parent, text) {
            addElementWithText(parent, 'td', text);
         }
         function addParaWithText(parent, text) {
            addElementWithText(parent, 'p', text);
         }
         function setText(element, text) {
            deleteChildren(element);
            element.appendChild(document.createTextNode(text));
         }
         function fail(message, more) {
            if(refresh_timer) clearInterval(refresh_timer);
            if(times_timer) clearTimeout(times_timer);
            setText(alert_text, message);
            alert.style.display = 'block';
            console.log(message + ' More details follow.');
            if(more) console.log(more);
         }
         function fail_ajax(data) {
            // abort() is not a failure
            if(data.readyState == 0 && data.statusText == 'abort') return;
            if(data.status == 0) {
               fail('Request failed - please check your network connectivity.', data);
            } else if (data.statusText) {
               fail('Internet request failed with error: ' + data.statusText + '.', data);
            } else {
               fail('Internet request failed.', data);
            }
         }
         function loadTimes(stopId = null, clearRoute = false) {
            if(!stopId) stopId = stop_id;
            if(!stopId) return;
            if(times_timer) clearTimeout(times_timer);
            if(times_xhr) times_xhr.abort();
            refresh_button.removeAttribute('disabled');
            times_xhr = $.get(
               ttss_base + '/passageInfo/stopPassages/stop'
                  + '?stop=' + encodeURIComponent(stopId)
                  + '&mode=departure'
            ).done(function(data) {
               setText(times_stop_name, data.stopName);
               deleteChildren(times_alerts);
               deleteChildren(times_table);
               deleteChildren(times_lines);
               /*
               if(clearRoute) {
                  deleteChildren(route_line);
                  deleteChildren(route_table);
               }
               */
               for(var i = 0, il = data.generalAlerts.length; i < il; i++) {
                  addParaWithText(times_alerts, data.generalAlerts[i]);
               }
               for(var i = 0, il = data.old.length; i < il; i++) {
                  var tr = document.createElement('tr');
                  addCellWithText(tr, data.old[i].patternText);
                  addCellWithText(tr, data.old[i].direction);
                  var status = parseStatus(data.old[i]);
                  addCellWithText(tr, status);
                  addCellWithText(tr, '');
                  tr.className = 'active';
                  times_table.appendChild(tr);
               }
               for(var i = 0, il = data.actual.length; i < il; i++) {
                  var tr = document.createElement('tr');
                  addCellWithText(tr, data.actual[i].patternText);
                  addCellWithText(tr, data.actual[i].direction);
                  var status = parseStatus(data.actual[i]);
                  addCellWithText(tr, status);
                  var delay = parseDelay(data.actual[i]);
                  addCellWithText(tr, delay);
                  if(status == '<<<') tr.className = 'success';
                  else if(parseInt(delay) > 9) tr.className = 'danger';
                  else if(parseInt(delay) > 3) tr.className = 'warning';
                  times_table.appendChild(tr);
               }
               for(var i = 0, il = data.routes.length; i < il; i++) {
                  var tr = document.createElement('tr');
                  addCellWithText(tr, data.routes[i].name);
                  addCellWithText(tr, data.routes[i].directions.join(' - '));
                  addCellWithText(tr, data.routes[i].authority);
                  /*
                  tr.addEventListener('click', function(routeId, routeTr){ return function(e) {
                     var trs = tr.parentNode;
                     for(var i = 0; i < trs.childNodes.length; i++) {
                        trs.childNodes[i].removeAttribute('class');
                     }
                     routeTr.className = 'warning';
                     if(route_xhr) route_xhr.abort();
                     route_xhr = $.get(
                        ttss_base + '/routeInfo/routeStops'
                           + '?routeId=' + encodeURIComponent(routeId)
                     ).done(function(data) {
                        setText(route_line, data.route.name + ': '
                           + data.route.directions.join(' - '));
                        deleteChildren(route_table);
                        routeTr.className = 'success';
                        for(var i = 0, il = data.stops.length; i < il; i++) {
                           var tr = document.createElement('tr');
                           addCellWithText(tr, data.stops[i].name);
                           route_table.appendChild(tr);
                        }
                     }).fail(fail_ajax);
                  }}(data.routes[i].id, tr));
                  */
                  times_lines.appendChild(tr);
                  for(var j = 0, jl = data.routes[i].alerts.length; j < jl; j++) {
                     addParaWithText(
                        times_alerts,
                        'Line ' +  data.routes[i].name + ': '
                           + data.routes[i].alerts[j]
                     );
                  }
               }
               startTimer(new Date());
               times_timer = setTimeout(function(){ loadTimes(); }, ttss_refresh);
            }).fail(fail_ajax);
         }
         function declinate(num, singular, plural) {
            if(num == 1) return num + ' ' + singular;
            return num + ' ' + plural;
         }
         function startTimer(date) {
            if(date) {
               setText(refresh_text, 'Last refreshed: just now')
               refresh_time = date;
            }
            if(!refresh_time) return;
            if(refresh_timer) clearInterval(refresh_timer);
            var now = new Date();
            var ms = now.getTime() - refresh_time.getTime();
            var interval = 1000;
            if(ms >= 120000) interval = 60000;
            refresh_timer = setInterval(function() {
               var now = new Date();
               var ms = now.getTime() - refresh_time.getTime();
               if(ms >= 120000) {
                  setText(refresh_text, 'Last refreshed: '
                     + declinate(Math.floor(ms / 60000), 'minute ago', 'minutes ago'));
                  startTimer();
               } else {
                  setText(refresh_text, 'Last refreshed: '
                     + declinate(Math.floor(ms / 1000), 'second ago', 'seconds ago'));
               }
            }, interval);
         }
         function init() {
            if(!window.jQuery) {
               fail('Required JavaScript jQuery library failed to load. You may try refreshing the page.');
               return;
            }
            $.ajaxSetup({
               dataType: 'json',
               timeout: 3000,
            });
            stop_name.addEventListener('input', function(e) {
               if(!stop_name.value) return;
               if(stop_name_autocomplete_xhr) stop_name_autocomplete_xhr.abort();
               stop_name_autocomplete_xhr = $.get(
                  ttss_base + '/lookup/autocomplete/json'
                     + '?query=' + encodeURIComponent(stop_name.value)
               ).done(function(data) {
                  deleteChildren(stop_name_autocomplete);
                  for(var i = 1, il = data.length; i < il; i++) {
                     var opt = document.createElement('option');
                     opt.value = data[i].id;
                     opt.appendChild(document.createTextNode(data[i].name));
                     stop_name_autocomplete.appendChild(opt);
                  }
                  if(!stop_id) setText(refresh_text, 'Select the stop and click "Go"');
               }).fail(fail_ajax);
            });
            setText(refresh_text, 'Enter the stop name to begin');
            stop_name_form.addEventListener('submit', function(e) {
               e.preventDefault();
               if(!stop_name_autocomplete.value) return;
               stop_id = stop_name_autocomplete.value;
               loadTimes(stop_id, true);
            });
            refresh_button.addEventListener('click', function(e) {
               loadTimes(stop_id);
            });
            alert_close.addEventListener('click', function(e) {
               alert.style.display = 'none';
            });
         }
         init();
      </script>
      <script tyle="text/javascript" src="lang_en.js" id="lang_script"></script>
      <script tyle="text/javascript" src="common.js"></script>
      <script type="text/javascript" src="index.js"></script>
   </body>
</html>