map.js

@@ -1,8 +1,7 @@
'use strict';

var api_refresh = 10000; // 10 seconds
var api_poll_url = 'http://127.0.0.1/sub';
var api_poll_refresh = 1000;
var api_url = 'http://127.0.0.1:8081';

var geolocation = null;
var geolocation_set = 0;
@@ -54,7 +53,6 @@
var stop_selected_source = null;
var stop_selected_layer = null;

var feature_clicked = null;
var feature_xhr = null;
var feature_timer = null;
var path_xhr = null;
@@ -121,7 +119,9 @@
   fail: function(message) {
      addParaWithText(this._content, message).className = 'error';
   },
   show: function(contents, closeCallback) {
   show: function(contents, closeCallback, hashValue) {
      hash.set(hashValue ? hashValue : '');
		
      this._runCallback();
      this.closeCallback = closeCallback;
      
@@ -205,9 +205,7 @@
      this.timeout = setTimeout(this.find.bind(this), 100);
   },
   open: function(panel) {
      setHash('f');
		
      panel.show(this.div, this.close.bind(this));
      panel.show(this.div, this.close.bind(this), 'f');
      this.input.focus();
   },
   close: function() {
@@ -240,7 +238,7 @@
   style: function(feature, clicked) {
      var color_type = 'black';
      
      var vehicleType = vehicles_info.getParsed(feature.getId());
      var vehicleType = feature.get('type');
      if(vehicleType) {
         switch(vehicleType.low) {
            case 0:
@@ -277,12 +275,12 @@
            // if(special_directions[vehicle.direction]) {
            //    vehicle.line = special_directions[vehicle.direction];
            // }
            text: feature.get('name').substr(0, feature.get('name').indexOf(' ')),
            text: feature.get('line'),
            fill: new ol.style.Fill({color: 'white'}),
         }),
      }));
   },
   select: function(feature, callback) {
   select: function(feature) {
      if(feature instanceof ol.Feature) {
         feature = feature.getId();
      }
@@ -294,20 +292,12 @@
      this.style(feature, true);
      
      this.selectedFeatureId = feature.getId();
      this.deselectCallback = callback;
   },
   deselect: function() {
      if(!this.selectedFeatureId) return false;
      var feature = this.source.getFeatureById(this.selectedFeatureId);
      this.style(feature);
		
      this._internalDeselect();
   },
   _internalDeselect: function() {
      var callback = this.deselectCallback;
      this.deselectCallback = null;
      this.selectedFeatureId = null;
      if(callback) callback();
   },

   typesUpdated: function() {
@@ -317,20 +307,50 @@
   },

   _newFeature: function(id, data) {
      var feature = new ol.Feature();
      feature.setId(this.prefix + id);
      feature.setProperties(data);
      feature.setGeometry(getGeometryPair(feature.get('pos')));
      var feature = new ol.Feature(data);
      feature.set('_', 'v' + this.prefix);
      feature.setId(id);
      feature.setGeometry(getGeometryFeature(feature));
      this.style(feature);
      return feature;
   },
   _updateFeature: function(feature, vehicle) {
      Object.keys(vehicle).forEach(function (key) {
         feature.set(key, deepMerge(feature.get(key), vehicle[key]));
         if(key === 'lon' || key === 'lat') {
            feature.setGeometry(getGeometryFeature(feature));
         } else if(key === 'angle') {
            feature.getStyle().getImage().setRotation(Math.PI * parseFloat(vehicle.angle ? vehicle.angle : 0) / 180.0);
         } else if(key === 'line') {
            // TODO: Special directions
            feature.getStyle().getText().setText(vehicle.line);
         }
      });
   },
   _removeFeature: function(feature) {
      if(!feature) return;
      this.source.removeFeature(feature);
      if(this.selectedFeatureId === feature.getId()) {
         this.deselect();
      }
   },
   loadFullData: function(data) {
      var self = this;
      var features = [];
      for(var id in data) {
         var feature = this.source.getFeatureById(id);
         if(feature) {
            this._updateFeature(feature, data[id]);
         } else {
         features.push(this._newFeature(id, data[id]));
      }
      this.source.clear();
      }
      this.source.addFeatures(features);
      this.source.forEachFeature(function(feature) {
         if(!data[feature.getId()]) {
            self._removeFeature(feature);
         }
      });
      
      if(this.selectedFeatureId) {
         this.select(this.selectedFeatureId);
@@ -338,31 +358,13 @@
   },
   loadDiffData: function(data) {
      for(var id in data) {
         var feature = this.source.getFeatureById(this.prefix + id);
         var feature = this.source.getFeatureById(id);
         var vehicle = data[id];
         
         // TODO: handle vehicleInfo updates
			
         if(vehicle === null) {
            if(feature) {
               this.source.removeFeature(feature);
               if (this.selectedFeatureId === feature.getId()) {
                  this._internalDeselect();
               }
            }
            this._removeFeature(feature);
         } else if(feature) {
            var isPosModified = false;
            Object.keys(vehicle).forEach(function (key) {
               feature.set(key, deepMerge(feature.get(key), vehicle[key]));
               if(key === 'pos') {
                  feature.setGeometry(getGeometryPair(feature.get('pos')));
               } else if (key === 'angle') {
                  feature.getStyle().getImage().setRotation(Math.PI * parseFloat(vehicle.angle ? vehicle.angle : 0) / 180.0);
               } else if (key === 'name') {
                  // TODO: Special directions
                  feature.getStyle().getText().setText(vehicle.name.substr(0, vehicle.name.indexOf(' ')));
               }
            });
            this._updateFeature(feature, vehicle);
         } else {
            this.source.addFeature(this._newFeature(id, data[id]));
         }
@@ -371,48 +373,27 @@
   
   fetch: function() {
      var self = this;
      var result = this.fetchFull();

      // TODO: XHR only as fallback
      result.done(function() {
         setTimeout(self.fetchDiff.bind(self), 1);
      });
      var result = this.fetchXhr();
      
      // TODO: updates (EventSource)
      // TODO: error handling (reconnect)
      // TODO: error ahandling (reconnect)
      // TODO: error handling (indicator)
      
      return result;
   },
   fetchFull: function() {
   fetchXhr: function() {
      var self = this;
      this.xhr = $.get(
         api_poll_url + '?id=' + this.prefix + '-full'
         api_url + '/positions/?type=' + this.prefix + '&last=' + this.lastUpdate
      ).done(function(data) {
         try {
            self.lastUpdate = this.request.getResponseHeader('Etag');
            self.loadFullData(data);
         } catch(e) {
            console.log(e);
            throw e;
            if(data['type'] == 'full') {
               self.loadFullData(data['pos']);
            } else {
               self.loadDiffData(data['pos']);
         }
      }).fail(this.failXhr.bind(this));
      return this.xhr;
   },
   fetchDiff: function() {
      var self = this;
      this.xhr = $.get(
         api_poll_url + '?id=' + this.prefix + '-diff',
         {'If-None-Match': this.lastUpdate}
      ).done(function(data) {
         try {
            if(this.request.status == 304) {
               setTimeout(self.fetchDiff.bind(self), api_poll_refresh);
               return;
            }
            self.lastUpdate = this.request.getResponseHeader('Etag');
            self.loadDiffData(data);
            setTimeout(self.fetchDiff.bind(self), 1);
            self.lastUpdate = data['last'];
            setTimeout(self.fetchXhr.bind(self), api_refresh);
         } catch(e) {
            console.log(e);
            throw e;
@@ -429,7 +410,7 @@
         fail(lang.error_request_failed_connectivity, result);
      } else if (result.status === 304) {
         fail(lang.error_request_failed_no_data, result);
      } if (result.statusText) {
      } else if(result.statusText) {
         fail(lang.error_request_failed_status.replace('$status', result.statusText), result);
      } else {
         fail(lang.error_request_failed, result);
@@ -463,6 +444,9 @@
   fail_ajax_generic(data, panel.fail.bind(panel));
}

function getGeometryFeature(feature) {
   return getGeometryPair([feature.get('lon'), feature.get('lat')]);
}
function getGeometryPair(pair) {
   return new ol.geom.Point(ol.proj.fromLonLat(pair));
}
@@ -470,10 +454,10 @@
   return getGeometryPair([object.longitude / 3600000.0, object.latitude / 3600000.0]);
}

function markStops(stops, ttss_type, routeStyle) {
function markStops(stops, featureSource, routeStyle) {
   stop_selected_source.clear();
   
   var style = stops_layer['s' + ttss_type].getStyle().clone();
   var style = stops_layer['s' + featureSource].getStyle().clone();
   
   if(routeStyle) {
      style.getImage().setRadius(5);
@@ -490,8 +474,7 @@
      if(stops[i].getId) {
         feature = stops[i];
      } else {
         prefix = stops[i].substr(0,2);
         feature = stops_source[prefix].getFeatureById(stops[i]);
         feature = stops_source['s' + featureSource].getFeatureById(stops[i]);
      }
      if(feature) {
         stop_selected_source.addFeature(feature);
@@ -510,43 +493,29 @@
}

function updateStopSource(stops, prefix) {
   var source = stops_source[prefix];
   var mapping = stops_mapping[prefix];
   var stop;
   for(var i = 0; i < stops.length; i++) {
      stop = stops[i];
      
      if(stop.category === 'other') continue;
      if(stops_ignored.includes(stop.shortName)) continue;
      var feature = new ol.Feature(stop);
      feature.setId(stop.id);
      feature.setGeometry(getGeometryFeature(feature));
      
      stop.geometry = getGeometry(stop);
      var stop_feature = new ol.Feature(stop);
		
      if(prefix.startsWith('p')) {
         mapping[stop.stopPoint] = stop_feature;
      if(feature.get('parent') === null) {
         feature.set('_', 's' + prefix);
         stops_source['s' + prefix].addFeature(feature);
      } else {
         mapping[stop.shortName] = stop_feature;
         feature.set('_', 'p' + prefix);
         stops_source['p' + prefix].addFeature(feature);
      }
		
      stop_feature.setId(prefix + stop.id);
		
      source.addFeature(stop_feature);
   }
}

function updateStops(stop_type, ttss_type) {
   var methods = {
      's': 'stops',
      'p': 'stopPoints',
   };
function updateStops(ttss_type) {
   return $.get(
      ttss_urls[ttss_type] + '/geoserviceDispatcher/services/stopinfo/' + methods[stop_type]
         + '?left=-648000000'
         + '&bottom=-324000000'
         + '&right=648000000'
         + '&top=324000000'
      api_url + '/stops/?type=' + ttss_type
   ).done(function(data) {
      updateStopSource(data[methods[stop_type]], stop_type + ttss_type);
      updateStopSource(data, ttss_type);
   }).fail(fail_ajax);
}

@@ -584,41 +553,34 @@
   if(feature_xhr) feature_xhr.abort();
   if(feature_timer) clearTimeout(feature_timer);
   
   var featureId = feature.getId();
   var ttss_type = featureId.substr(0, 1);
   var featureDiscriminator = feature.get('_');
   var featureType = featureDiscriminator.substr(0, 1);
   var featureSource = featureDiscriminator.substr(1, 1);
   var featureStatus = feature.get('status');
   
   feature_xhr = $.get(
      ttss_urls[ttss_type] + '/services/tripInfo/tripPassages'
         + '?tripId=' + encodeURIComponent(feature.get('trip'))
         + '&mode=departure'
      api_url + '/trip/?type=' + featureSource + '&id=' + feature.get('trip')
   ).done(function(data) {
      if(typeof data.old === "undefined" || typeof data.actual === "undefined") {
         return;
      }
		
      deleteChildren(table);
      
      var all_departures = data.old.concat(data.actual);
      var tr;
      var stopsToMark = [];
      for(var i = 0, il = all_departures.length; i < il; i++) {
      for(var i = 0, il = data.length; i < il; i++) {
         tr = document.createElement('tr');
         addCellWithText(tr, all_departures[i].actualTime || all_departures[i].plannedTime);
         addCellWithText(tr, all_departures[i].stop_seq_num + '. ' + normalizeName(all_departures[i].stop.name));
         addCellWithText(tr, data[i].time);
         addCellWithText(tr, (i+1) + '. ' + normalizeName(data[i].name));
         
         if(i >= data.old.length) {
            stopsToMark.push('s' + ttss_type + all_departures[i].stop.id);
         }
         stopsToMark.push(data[i].stop);
         
         if(i < data.old.length) {
         if(data[i].seq < feature.get('seq')) {
            tr.className = 'active';
         } else if(all_departures[i].status === 'STOPPING') {
         } else if(data[i].seq == feature.get('seq') && featureStatus < 2) {
            tr.className = 'success';
         }
         table.appendChild(tr);
      }
      
      if(all_departures.length === 0) {
      if(data.length === 0) {
         tr = document.createElement('tr');
         table.appendChild(tr);
         tr = addCellWithText(tr, lang.no_data);
@@ -626,21 +588,23 @@
         tr.className = 'active';
      }
      
      markStops(stopsToMark, ttss_type, true);
      markStops(stopsToMark, featureSource, true);
      
      feature_timer = setTimeout(function() { vehicleTable(feature, table); }, api_refresh);
   }).fail(fail_ajax_popup);
   return feature_xhr;
}

function stopTable(stopType, stopId, table, ttss_type) {
function stopTable(feature, table) {
   if(feature_xhr) feature_xhr.abort();
   if(feature_timer) clearTimeout(feature_timer);
   
   var featureDiscriminator = feature.get('_');
   var featureType = featureDiscriminator.substr(0, 1);
   var featureSource = featureDiscriminator.substr(1, 1);
	
   feature_xhr = $.get(
      ttss_urls[ttss_type] + '/services/passageInfo/stopPassages/' + stopType
         + '?' + stopType + '=' + encodeURIComponent(stopId)
         + '&mode=departure'
      api_url + '/stop/?type=' + featureSource + '&id=' + feature.getId()
   ).done(function(data) {
      deleteChildren(table);
      
@@ -650,7 +614,7 @@
         tr = document.createElement('tr');
         addCellWithText(tr, all_departures[i].patternText);
         dir_cell = addCellWithText(tr, normalizeName(all_departures[i].direction));
         vehicle = vehicles_info.getParsed(all_departures[i].vehicleId);
         //vehicle = vehicles_info.getParsed(all_departures[i].vehicleId);
         dir_cell.appendChild(displayVehicle(vehicle));
         status = parseStatus(all_departures[i]);
         status_cell = addCellWithText(tr, status);
@@ -672,13 +636,15 @@
         table.appendChild(tr);
      }
      
      feature_timer = setTimeout(function() { stopTable(stopType, stopId, table, ttss_type); }, api_refresh);
      feature_timer = setTimeout(function() { stopTable(feature, table); }, api_refresh);
   }).fail(fail_ajax_popup);
   return feature_xhr;
}

function featureClicked(feature) {
   if(feature && !feature.getId()) return;
   if(!feature || !feature.getId() || !feature.get('_')) {
      feature = null;
   }
   
   unstyleSelectedFeatures();
   
@@ -687,9 +653,13 @@
      return;
   }
   
   var featureDiscriminator = feature.get('_');
   var featureType = featureDiscriminator.substr(0, 1);
   var featureSource = featureDiscriminator.substr(1, 1);
	
   var div = document.createElement('div');
   
   var name = normalizeName(feature.get('name'));
   var name = normalizeName(feature.get('name') ? feature.get('name') : feature.get('line') + ' ' + feature.get('dir'));
   var additional;
   var table = document.createElement('table');
   var thead = document.createElement('thead');
@@ -699,24 +669,20 @@
   
   var tabular_data = true;
   
   var type = feature.getId().substr(0, 1);
   var full_type = feature.getId().match(/^[a-z]+/)[0];
   var typeName = lang.types[full_type];
   var typeName = lang.types[featureDiscriminator];
   if(typeof typeName === 'undefined') {
      typeName = '';
   }
   
   // Location
   if(type == 'l') {
   if(featureType == 'l') {
      tabular_data = false;
      name = typeName;
      typeName = '';
   }
   // Vehicle
   else if(ttss_types.includes(type)) {
      vehicles[type].select(feature);
		
      var span = displayVehicle(feature.get('vehicle_type'));
   else if(featureType == 'v') {
      var span = displayVehicle(feature.get('type'));
      
      additional = document.createElement('p');
      if(span.title) {
@@ -730,42 +696,41 @@
      addElementWithText(thead, 'th', lang.header_stop);
      
      vehicleTable(feature, tbody);
      vehiclePath(feature);
      //vehiclePath(feature);
   }
   // Stop or stop point
   else if(['s', 'p'].includes(type)) {
      var ttss_type = feature.getId().substr(1, 1);
      if(type == 's') {
   else if(['s', 'p'].includes(featureType)) {
      if(featureType == 's') {
         var second_type = lang.departures_for_buses;
         var mapping = stops_mapping['sb'];
         var source = stops_source['sb'];
         
         if(ttss_type == 'b') {
         if(featureSource == 'b') {
            second_type = lang.departures_for_trams;
            mapping = stops_mapping['st'];
            source = stops_source['st'];
         }
         
         stopTable('stop', feature.get('shortName'), tbody, ttss_type);
         stopTable(feature, tbody);
         
         if(mapping[feature.get('shortName')]) {
         var second = source.getFeatureById(feature.get('id'));
         if(second) {
            additional = document.createElement('p');
            additional.className = 'small';
            addElementWithText(additional, 'a', second_type).addEventListener(
               'click',
               function() {
                  featureClicked(mapping[feature.get('shortName')]);
                  featureClicked(second);
               }
            );
         }
      } else {
         stopTable('stopPoint', feature.get('stopPoint'), tbody, ttss_type);
         stopTable(feature, tbody);
         
         additional = document.createElement('p');
         additional.className = 'small';
         addElementWithText(additional, 'a', lang.departures_for_stop).addEventListener(
            'click',
            function() {
               var mapping = stops_mapping['s' + ttss_type];
               featureClicked(mapping[feature.get('shortName')]);
               featureClicked(stops_source['s' + featureSource].getFeatureById(feature.get('parent')));
            }
         );
      }
@@ -774,8 +739,6 @@
      addElementWithText(thead, 'th', lang.header_direction);
      addElementWithText(thead, 'th', lang.header_time);
      addElementWithText(thead, 'th', lang.header_delay);
		
      markStops([feature], feature.getId().substr(1,1));
   } else {
      panel.close();
      return;
@@ -806,22 +769,23 @@
   
   if(tabular_data) {
      div.appendChild(table);
      hash.set(feature.getId());
   }
   
   showOnMapFunction();
   
   panel.show(div, function() {
      hash.set('');
		
      unstyleSelectedFeatures();
      
      if(path_xhr) path_xhr.abort();
      if(feature_xhr) feature_xhr.abort();
      if(feature_timer) clearTimeout(feature_timer);
   });
   }, tabular_data ? featureDiscriminator + feature.getId() : '');
   
   feature_clicked = feature;
   if(featureType == 'v') {
      vehicles[featureSource].select(feature);
   } else if(['s', 'p'].includes(featureType)) {
      markStops([feature], featureSource);
   }
}

function listFeatures(features) {
@@ -834,7 +798,7 @@
   
   addParaWithText(div, lang.select_feature);
   
   var feature, p, a, full_type, typeName;
   var feature, p, a, featureDiscriminator, typeName;
   for(var i = 0; i < features.length; i++) {
      feature = features[i];
      
@@ -845,18 +809,18 @@
         featureClicked(feature);
      }}(feature));
      
      full_type = feature.getId().match(/^[a-z]+/)[0];
      typeName = lang.types[full_type];
      featureDiscriminator = feature.get('_');
      typeName = lang.types[featureDiscriminator];
      if(typeof typeName === 'undefined') {
         typeName = '';
      }
      if(feature.get('vehicle_type')) {
         typeName += ' ' + feature.get('vehicle_type').num;
      if(feature.get('type')) {
         typeName += ' ' + feature.get('type').num;
      }
      
      addElementWithText(a, 'span', typeName).className = 'small';
      a.appendChild(document.createTextNode(' '));
      addElementWithText(a, 'span', normalizeName(feature.get('name')));
      addElementWithText(a, 'span', normalizeName(feature.get('name') ? feature.get('name') : feature.get('line') + ' ' + feature.get('dir')));
      
      div.appendChild(p);
   }
@@ -938,20 +902,18 @@
      return false;
   },
   _updateOld: function() {
      if(window.location.hash.match(/^#!t[0-9]{3}$/)) {
         this.go(depotIdToVehicleId(window.location.hash.substr(3), 't'));
      } else if(window.location.hash.match(/^#!b[0-9]{3}$/)) {
         this.go(depotIdToVehicleId(window.location.hash.substr(3), 'b'));
      } else if(window.location.hash.match(/^#![A-Za-z]{2}[0-9]{3}$/)) {
         this.go(depotIdToVehicleId(window.location.hash.substr(2)));
      } else if(window.location.hash.match(/^#!v-?[0-9]+$/)) {
         this.go('t' + window.location.hash.substr(3));
      if(window.location.hash.match(/^#![bt][0-9]{3}$/)) {
         this.go('v' + window.location.hash.substr(2));
      } else if(window.location.hash.match(/^#![RHrh][A-Za-z][0-9]{3}$/)) {
         this.go('vt'+ window.location.hash.substr(4));
      } else if(window.location.hash.match(/^#![BDPbdp][A-Za-z][0-9]{3}$/)) {
         this.go('vb'+ window.location.hash.substr(4));
      }
   },
   ready: function() {
      this._updateOld();
      this.changed();
      window.addEventListener('hashchange', this.changed, false);
      window.addEventListener('hashchange', this.changed.bind(this), false);
   },
   go: function(id) {
      this._ignoreChange = false;
@@ -968,14 +930,13 @@
      }
      
      var feature = null;
      var source = null;
      var vehicleId = null;
      var stopId = null;
      
      if(window.location.hash.match(/^#![tb]-?[0-9]+$/)) {
         vehicleId = window.location.hash.substr(2);
      } else if(window.location.hash.match(/^#![sp]-?[0-9]+$/)) {
         stopId = window.location.hash.substr(2,1) + 't' + window.location.hash.substr(3);
      } else if(window.location.hash.match(/^#![sp][tb]-?[0-9]+$/)) {
      if(window.location.hash.match(/^#!v[tb][0-9]+$/)) {
         vehicleId = window.location.hash.substr(3);
      } else if(window.location.hash.match(/^#![sp][tb][0-9a-z_]+$/)) {
         stopId = window.location.hash.substr(2);
      } else if(window.location.hash.match(/^#!f$/)) {
         find.open(panel);
@@ -983,10 +944,9 @@
      }
      
      if(vehicleId) {
         vehicles[vehicleId.substr(0, 1)].select(vehicleId);
         return true;
         feature = vehicles[vehicleId.substr(0,1)].source.getFeatureById(vehicleId.substr(1));
      } else if(stopId) {
         feature = stops_source[stopId.substr(0,2)].getFeatureById(stopId);
         feature = stops_source[stopId.substr(0,2)].getFeatureById(stopId.substr(2));
      }
      
      featureClicked(feature);
@@ -1179,15 +1139,10 @@
   map.getView().on('change:resolution', change_resolution);
   change_resolution();
   
   var future_requests = [
      vehicles_info.update(),
   ];
   var future_requests = [];
   ttss_types.forEach(function(type) {
      vehicles_info.addWatcher(vehicles[type].typesUpdated.bind(vehicles[type]));
      future_requests.push(vehicles[type].fetch());
   });
   stops_type.forEach(function(type) {
      future_requests.push(updateStops(type.substr(0,1), type.substr(1,1)));
      future_requests.push(updateStops(type));
   });
   
   hash = new Hash();