1. Edit Layer

package.json

@@ -56,13 +56,16 @@
     }
   },
   "dependencies": {
+    "@turf/turf": "^5.1.6",
     "axios": "^0.18.0",
     "electron-debug": "^3.0.1",
     "element-ui": "^2.12.0",
     "file-url": "^3.0.0",
     "font-awesome": "^4.7.0",
     "fs": "0.0.1-security",
+    "geo-coordinates-parser": "^1.2.3",
     "idb": "^4.0.5",
+    "jquery": "^3.4.1",
     "leaflet": "^1.5.1",
     "leaflet-editable": "^1.2.0",
     "leaflet-sidebar-v2": "^3.2.1",

src/renderer/components/EditLayer.vue

@@ -7,26 +7,34 @@
 <script lang="js">
   import { LMap, LMarker } from 'vue2-leaflet'
   import L from 'leaflet'
+  import LEdit from 'leaflet-editable/src/Leaflet.Editable.js'
+  import {readGroundnetXML} from '../loaders/groundnet_loader'
 
   export default {
     name: 'edit-layer',
     props: [],
+    created () {
+      this.$store.subscribe((mutation, state) => {
+        if (mutation.type === 'BOUNDS') {
+          // console.log(this.$parent)
+          // console.log(this.$store.state.Settings.bounds)
+          let airportsToLoad = this.$store.state.Airports.airports
+            .filter(feature => this.visible(feature))
+            .map(feature => feature.properties.icao)
+          if (airportsToLoad[0] !== this.editingAirport) {
+            this.groundnet = readGroundnetXML(this.$store.state.Settings.settings.airportsDirectory, airportsToLoad[0])
+            this.groundnet.addTo(this.$parent.mapObject)
+            this.editingAirport = airportsToLoad[0]
+          }
+          // console.log(this.groundnet)
+        }
+      })
+    },
     mounted () {
       console.log(LMap)
       console.log(LMarker)
       console.log(L)
-      this.$store.dispatch('getAirports')
-      console.log(this.$store.state.Airports.airports)
-      LMap.on('dragend', function onDragEnd () {
-        var width = L.Map.getBounds().getEast() - L.Map.getBounds().getWest()
-        var height = L.Map.getBounds().getNorth() - L.Map.getBounds().getSouth()
-        console.log(
-          'center:' + L.Map.getCenter() + '\n' +
-          'width:' + width + '\n' +
-          'height:' + height + '\n' +
-          'size in pixels:' + L.Map.getSize()
-        )
-      })
+      console.log(LEdit)
     },
     beforeDestroy () {
       this.remove()
@@ -36,13 +44,21 @@
       }
     },
     methods: {
+      visible (feature) {
+        let bounds = this.$store.state.Settings.bounds
+        let coordinates = feature.geometry.coordinates
+        let ret = bounds.getNorthEast().lat > Number(coordinates[1]) &&
+                  bounds.getNorthEast().lng > Number(coordinates[0])
+        let ret2 = bounds.getSouthWest().lat < Number(coordinates[1]) &&
+                  bounds.getSouthWest().lng < Number(coordinates[0])
+        return ret && ret2
+      },
       deferredMountedTo (parent) {
-        console.log(parent)
-        console.log(L)
+        this.layerGroup = L.layerGroup()
       },
       remove () {
-        if (this.sidebar) {
-          this.$parent.removeLayer(this.sidebar)
+        if (this.layerGroup) {
+          this.$parent.removeLayer(this.layerGroup)
         }
       },
       add () {
@@ -52,7 +68,12 @@
       }
     },
     computed: {
-
+      edit: function () {
+        console.log('Zoom : ' + this.$store.state.Settings.zoom)
+        if (this.$store.state.Settings.zoom > 12) {
+          console.log()
+        }
+      }
     }
 }
 </script>

src/renderer/components/FlightgearMap.vue

@@ -2,6 +2,7 @@
   <l-map
     :zoom="zoom"
     :center="center"
+    :options="options"
     @update:zoom="zoomUpdated"
     @update:center="centerUpdated"
     @update:bounds="boundsUpdated"
@@ -10,7 +11,7 @@
     <!--<l-marker :lat-lng="marker"></l-marker>-->
     <LeafletSidebar></LeafletSidebar>
     <EditLayer></EditLayer>
-    <l-layer-group layerType="overlay" name="Sources">
+    <l-layer-group layerType="overlay" name="airports" ref="airportLayer">
       <l-circle
         v-for="(item, index) in this.$store.state.Airports.airports"
         :key="index"
@@ -43,14 +44,15 @@
     components: { LMap, LTileLayer, LMarker, LCircle, LeafletSidebar, EditLayer, LLayerGroup },
     props: [],
     mounted () {
-
+      this.$store.dispatch('getAirports')
     },
     data () {
       return {
         url: 'http://{s}.tile.osm.org/{z}/{x}/{y}.png',
         attribution: '&copy; <a href="http://osm.org/copyright">OpenStreetMap</a> contributors',
         marker: L.latLng(47.413220, -1.219482),
-        airports: this.$store.state.Airports.airports
+        airports: this.$store.state.Airports.airports,
+        options: {editable: true}
       }
     },
     methods: {
@@ -60,12 +62,13 @@
       },
       zoomUpdated (zoom) {
         this.$store.commit('ZOOM', zoom)
+        console.log(this.$refs.airportLayer.setVisible(zoom < 12))
       },
       centerUpdated (center) {
         this.$store.commit('CENTER', center)
       },
       boundsUpdated (bounds) {
-        this.bounds = bounds
+        this.$store.commit('BOUNDS', bounds)
       }
     },
     computed: {

src/renderer/components/LeafletSidebar.vue

@@ -26,10 +26,6 @@
           <AirportEdit></AirportEdit>
         </div>
         <div class="leaflet-sidebar-pane" id="scan">
-            <h1 class="leaflet-sidebar-header">
-                Scanning
-                <div class="leaflet-sidebar-close"><i class="fa fa-caret-left"></i></div>
-            </h1>
           <RunScan></RunScan>
         </div>
         <div class="leaflet-sidebar-pane" id="settings">

src/renderer/components/RunScan.vue

@@ -1,32 +1,55 @@
 <template>
   <div>
+    <h1 class="leaflet-sidebar-header">
+      Scanning
+      <div class="leaflet-sidebar-close">
+        <i class="fa fa-caret-left"></i>
+      </div>
+    </h1>
     <el-container direction="vertical">
       <el-button @click="scanAPT()">Scan APT File</el-button>
       <el-button @click="scanGroundnets()">Scan Groundnet Files</el-button>
       <el-button @click="scanTraffic()">Scan Traffic Files</el-button>
+      <el-input placeholder="Search" v-model="searchterm" class="input-with-select">
+      </el-input>
     </el-container>
+    <li v-for="item in searched" v-bind:key="item.icao"><el-link type="primary" @click="goto(item.icao)">{{ item.icao }} {{ item.name }}</el-link></li>
   </div>
 </template>
 
 <script lang="js">
   // import scanner from '../utils/scan'
   import fileUrl from 'file-url'
+  import {Table, TableColumn} from 'element-ui'
 
   const path = require('path')
 
   export default {
     name: 'run-scan',
-    components: {},
+    components: { [Table.name]: Table,
+      [TableColumn.name]: TableColumn},
     props: [],
     mounted () {
     },
     beforeDestroy () {
     },
     data () {
-      return {
-      }
+      // this.$store.dispatch('getAirportsUnfiltered')
+      return {searchterm: this.searchterm}
     },
     methods: {
+      goto (icao) {
+        console.log(icao)
+        let airports = this.$store.state.Airports.airports
+          .filter(a => a.properties.icao.match(icao))
+        if (airports.length > 0) {
+          this.$store.commit('CENTER', [airports[0].geometry.coordinates[1], airports[0].geometry.coordinates[0]])
+        }
+      },
+      formatter (row, column) {
+        console.log('Row ' + row)
+        return row
+      },
       scanAPT () {
         try {
           const winURL = process.env.NODE_ENV === 'development'
@@ -105,6 +128,12 @@
       }
     },
     computed: {
+      searched: function () {
+        return this.$store.state.Airports.airports
+          .filter(a => a.properties.icao.match(this.searchterm) || a.properties.name.match(this.searchterm))
+          // .map(a => console.log(a.properties))
+          .map(a => ({ icao: a.properties.icao, name: a.properties.name }))
+      }
     }
 }
 </script>

src/renderer/loaders/ParkingSpot.js

@@ -0,0 +1,109 @@
+/* eslint-disable */
+const convert = require('geo-coordinates-parser');
+const leaflet = require('leaflet');
+const turf = require('@turf/turf');
+const util = require('util');
+
+var $ = require('jquery');
+
+L.ParkingSpot = L.Circle.extend({
+    id: String,
+    attributes: Object,
+
+    createDirection: function () {
+        if (this.direction === undefined ) {
+            var start = this._latlng;
+            var options = { units: 'kilometers' };
+            var end = turf.destination([start.lat, start.lng], this.attributes.radius / 1000, this.attributes.heading - 180, options);
+            // Resize, since leaflet is wrong
+            var rad2 = start.distanceTo(end.geometry.coordinates);
+            this.setRadius(rad2);
+            this.editor._resizeLatLng.__vertex.setLatLng(end.geometry.coordinates);
+            this.direction = L.polyline([start, end.geometry.coordinates]);
+            this.direction.addTo(map);
+
+
+            this.on('editable:drawing:move', function (event) {
+                this.updateDirectionFromVertex();
+            });
+        }
+    },
+    //
+    updateVertexFromDirection: function () {
+        if (this.editEnabled()) {
+            var start = this._latlng;
+            var options = { units: 'kilometers' };
+            var end = turf.destination([start.lat, start.lng], this.attributes.radius / 1000, this.attributes.heading - 180, options);
+            // Resize, since leaflet is wrong
+            var rad2 = start.distanceTo(end.geometry.coordinates);
+            this.setRadius(rad2);
+            if(this.editor._resizeLatLng.__vertex!== undefined){
+                this.editor._resizeLatLng.__vertex.setLatLng(end.geometry.coordinates);
+            }
+            this.direction.setLatLngs([start, end.geometry.coordinates]);
+        }
+    },
+    updateDirectionFromVertex: function () {
+        if (this.editEnabled()) {
+            var start = this._latlng;
+            var end = this.editor._resizeLatLng.__vertex.getLatLng();
+            var heading = turf.bearing([start.lat, start.lng], [end.lat, end.lng]);
+            this.attributes.heading = heading + 180;
+            this.direction.setLatLngs([start, end]);
+        }
+    },
+    _getLatRadius: function () {
+        return this._mRadius;
+    },
+
+    _getLngRadius: function () {
+        return this._mRadius;
+    },
+});
+
+var parkingSpot = function (n, layerGroup) {
+
+    //console.log(n.attr('lat') + " " + n.attr('lon'));
+    var latlon = convert(n.attr('lat') + " " + n.attr('lon'));
+    //console.log(latlon.decimalLatitude);
+    //console.log(convert(n.attr('lat') + " " + n.attr('lon')).decimalLongitude);
+    const circle = new L.ParkingSpot([latlon.decimalLatitude, latlon.decimalLongitude], { radius: n.attr('radius') });
+    circle.on('add', function (event) {
+        console.log(event);
+    });
+    circle.id = n.attr('index');
+    /*
+<Parking index="2"
+type="gate"
+name="A6"
+number=""
+lat="N44 52.799"
+lon="W93 11.947"
+heading="-147.51"
+radius="18"
+pushBackRoute="541" 
+airlineCodes="VIR,KAL,DAL,KLM" />
+*/
+    //circle.attributes = { type: n.attr('type'), name: n.attr('name'), radius: Number(n.attr('radius')), airlineCodes: n.attr('airlineCodes'), heading: Number(n.attr('heading')) };
+
+    $.each( n.attrs, function( key, value ) {
+        console.log( key + "\t" + value);
+        
+        if(isNaN(value))
+          circle.attributes[ key ] = value;
+        else
+          circle.attributes[ key ] = Number( value);
+    }); 
+    
+
+    circle.addTo(layerGroup);
+    // circle.enableEdit();
+    circle.on('dblclick', function (event) { L.DomEvent.stop(); circle.toggleEdit(); });
+    circle.on('click', function (event) {
+        console.log("Click : " + event.target);
+    });
+    // circle.createDirection();
+    return circle;
+}
+
+module.exports = parkingSpot;

src/renderer/loaders/groundnet_loader.js

@@ -0,0 +1,214 @@
+/* eslint-disable */
+const fs = require('fs');
+const path = require('path');
+var xamel = require('xamel');
+const convert = require('geo-coordinates-parser');
+
+const markers = require('./markers');
+
+const parkingSpot = require('./ParkingSpot.js');
+
+const util = require('util');
+
+console.log(convert.formats);
+
+var featureLookup = {};
+
+exports.readGroundnetXML = function (fDir, icao) {
+    try {
+        layerGroup = L.layerGroup();
+        var f = path.join(fDir, icao[0], icao[1], icao[2], icao + '.groundnet.xml');
+
+        if (f == null || !fs.existsSync(f))
+            return;
+
+        var features = new Array();
+
+        //        map.on("editable:vertex:new", function (event) {
+        //            log.console("Add vertex " + event);
+        //        });
+
+        var xmlGroundnet = fs.readFileSync(f, 'utf8').toString();
+        xamel.parse(xmlGroundnet, function (err, xml) {
+            console.debug("parsed " + path.basename(f));
+            if (err !== null) {
+                console.error("Error in " + airline);
+                throw err;
+            }
+            var parkingNodes = xml.find('groundnet/parkingList/Parking');
+            console.log("Parking Nodes" + parkingNodes.length);
+
+            var merged = new Array();
+
+            var nodesLookup = {};
+
+            parkingNodes.map(n => {
+                var circle = parkingSpot(n, layerGroup);
+                circle.on('editable:drawing:move', function (event) {
+//                    console.log("Follow 1: " + event.sourceTarget );                    
+//                    console.log("Follow 2: " + event.sourceTarget._dragStartTarget );                    
+//                    console.log("Follow 3: " + event.target.editor._resizeLatLng.__vertex );                    
+//                    console.log("Follow 4: " + event.target.editor._resizeLatLng.__vertex._icon );                    
+//                    console.log("Follow 5: " + (event.target.editor._resizeLatLng.__vertex === event.sourceTarget) );                    
+//                    console.log("Follow 6: " + (event.target.editor._resizeLatLng.__vertex._icon === event.sourceTarget._element) );                    
+//                    console.log("Follow 7: " + (event.target.editor._resizeLatLng.__vertex._icon === event.sourceTarget._dragStartTarget) );                    
+//                    console.log("Follow 8: " + (event.target.editor._resizeLatLng.__vertex._icon._leaflet_id === event.sourceTarget._dragStartTarget._leaflet_id) );                    
+
+                    // Is it the edit vertex moving?
+                    if(event.target.editor._resizeLatLng.__vertex._icon !== event.sourceTarget._element){
+                        follow(event.target.id, event);
+                    }
+
+                });
+                nodesLookup[n.attr('index')] = n;
+                featureLookup[n.attr('index')] = new Array();
+                featureLookup[n.attr('index')].push(circle);
+
+                features.push(circle);
+            }).sort();
+            // Get all nodes into the lookup
+            var taxiNodes = xml.find('groundnet/TaxiNodes/node');
+            taxiNodes.map(n => {
+                //attrs.lat
+                //console.log(n.attr('lat') + " " + n.attr('lon'));
+                var latlon = convert(n.attr('lat') + " " + n.attr('lon'));
+                //console.log(latlon.decimalLatitude);
+
+                nodesLookup[n.attr('index')] = n;
+            }).sort();
+
+
+            var taxiArcs = xml.find('groundnet/TaxiWaySegments/arc');
+            taxiArcs.map(n => {
+                var begin = nodesLookup[n.attr('begin')];
+                var end = nodesLookup[n.attr('end')];
+                if (typeof begin !== 'undefined' && typeof end !== 'undefined') {
+                    var bidirectional = false;
+                    if (typeof featureLookup[n.attr('begin')] !== 'undefined') {
+                        featureLookup[n.attr('begin')].forEach(element => {
+                            if (element instanceof L.TaxiwaySegment && element.end === n.attr('begin') && element.begin === n.attr('end')) {
+                                element.bidirectional = true;
+                                bidirectional = true;
+                            }
+                        });
+                    }
+                    if (typeof featureLookup[n.attr('end')] !== 'undefined') {
+                        featureLookup[n.attr('end')].forEach(element => {
+                            if (element instanceof L.TaxiwaySegment && element.end === n.attr('begin') && element.begin === n.attr('end')) {
+                                element.bidirectional = true;
+                                bidirectional = true;
+                            }
+                        });
+                    }
+                    if (!bidirectional) {
+                        var beginlatlon = convert(begin.attr('lat') + " " + begin.attr('lon'));
+                        var endlatlon = convert(end.attr('lat') + " " + end.attr('lon'));
+                        const polyline = new L.TaxiwaySegment([[beginlatlon.decimalLatitude, beginlatlon.decimalLongitude], [endlatlon.decimalLatitude, endlatlon.decimalLongitude]], { radius: n.attr('radius') }).addTo(layerGroup);
+                        polyline.begin = begin.attr('index');
+                        polyline.end = end.attr('index');
+                        // polyline.enableEdit();
+
+                        polyline.on('dblclick', function (event) { L.DomEvent.stop; polyline.toggleEdit; });
+                        polyline.on('click', function (event) {
+                            console.log(event);
+                        });
+                        polyline.on('editable:drawing:move', function (event) {
+                            console.log(event.target);
+                            if (dragIndex >= 0) {
+                                follow(dragIndex, event);
+                            }
+                        });
+                        var dragIndex = -1;
+                        polyline.on('editable:vertex:dragstart', function (event) {
+                            console.log(event.vertex);
+                            console.log(event.target);
+                            if (typeof featureLookup[event.target.begin] !== 'undefined') {
+                                featureLookup[event.target.begin].forEach(element => {
+                                    if (element instanceof L.ParkingSpot) {
+                                        dragIndex = event.target.begin;
+                                    }
+                                    else if (element instanceof L.TaxiwaySegment) {
+                                        if (element.getLatLngs()[0].equals(event.vertex.getLatLng())) {
+                                            dragIndex = element.begin;
+                                        }
+                                        if (element.getLatLngs()[element.getLatLngs().length - 1].equals(event.vertex.getLatLng())) {
+                                            dragIndex = element.end;
+                                        }
+                                    }
+                                });
+                            }
+                            if (typeof featureLookup[event.target.end] !== 'undefined') {
+                                featureLookup[event.target.end].forEach(element => {
+                                    if (element instanceof L.ParkingSpot) {
+                                        dragIndex = event.target.end;
+                                    }
+                                });
+                            }
+                        });
+                        polyline.on('editable:vertex:dragend', function (event) {
+                            console.log(event.vertex);
+                            if (dragIndex > 0) {
+                                featureLookup[dragIndex].forEach(element => {
+                                    if (element instanceof L.ParkingSpot) {
+                                        //element.setLatLng(event);
+                                        console.log(element);
+                                    }
+                                });
+                            }
+                            dragIndex = -1;
+                        });
+
+
+                        polyline.addTo(layerGroup);
+                        if (typeof featureLookup[polyline.begin] === 'undefined') {
+                            featureLookup[polyline.begin] = new Array();
+                        }
+                        if (typeof featureLookup[polyline.end] === 'undefined') {
+                            featureLookup[polyline.end] = new Array();
+                        }
+                        featureLookup[polyline.begin].push(polyline);
+                        featureLookup[polyline.end].push(polyline);
+                    }
+                }
+
+            }).sort();
+
+
+            return layerGroup;
+        });
+        //                  var jsonAirports = JSON.parse(geoJSON);
+        //        return jsonAirports;
+    } catch (error) {
+        console.error(error);
+    }
+    return layerGroup;
+}
+
+follow = function (dragIndex, event) {
+    featureLookup[dragIndex].forEach(element => {
+        if(element !== event.target){
+            if (element instanceof L.ParkingSpot) {
+                element.disableEdit();
+                element.setLatLng(event.latlng);
+                // element.enableEdit();
+                element.updateVertexFromDirection();
+            }
+            else if (element instanceof L.TaxiwaySegment) {
+                if (element.begin === dragIndex) {
+                    element.getLatLngs()[0].update(event.latlng);
+                    element.setLatLngs(element.getLatLngs());
+                    element.updateBeginVertex(event.latlng);
+                    element.updateMiddle();
+                }
+                if (element.end === dragIndex) {
+                    element.getLatLngs()[element.getLatLngs().length - 1].update(event.latlng);
+                    element.setLatLngs(element.getLatLngs());
+                    element.updateEndVertex(event.latlng);
+                    element.updateMiddle();
+                }
+    
+            }    
+        }
+    });
+
+}

src/renderer/loaders/markers.js

@@ -0,0 +1,33 @@
+/* eslint-disable */
+var L = require('leaflet');
+
+L.TaxiwaySegment = L.Polyline.extend({
+    begin: String,
+    end: String,
+    bidirectional: Boolean,
+
+    updateBeginVertex : function (latlng) {
+        this._latlngs[0].__vertex.setLatLng(latlng);
+    },
+    updateEndVertex : function (latlng) {
+        this._latlngs[1].__vertex.setLatLng(latlng);        
+    },
+
+    updateMiddle: function () {
+        this._latlngs.forEach(element => {
+            if(element.__vertex.middleMarker){
+                element.__vertex.middleMarker.updateLatLng();
+            }
+        });
+    }
+});
+
+
+L.MagneticVertex = L.Editable.VertexMarker.extend({
+    updateMiddle: function () {
+        if (this.middleMarker) this.middleMarker.updateLatLng();
+        var next = this.getNext();
+        if (next && next.middleMarker) next.middleMarker.updateLatLng();
+    }
+});
+

src/renderer/store/modules/Airports.js

@@ -3,10 +3,11 @@ import idb from '../api/airports';
 
 const ADD_AIRPORT = 'ADD_AIRPORT';
 const SET_AIRPORTS = 'SET_AIRPORTS';
+const SET_UNFILTERED_AIRPORTS = 'SET_UNFILTERED_AIRPORTS';
 const RESET_AIRPORTS = 'RESET_AIRPORTS';
 
 const state = {
-  airports: []
+  airports: [], unfilteredairports:[]
 }
 
 const mutations = {
@@ -17,6 +18,9 @@ const mutations = {
   SET_AIRPORTS (state, airports) {
     state.airports = airports;
   },
+  SET_UNFILTERED_AIRPORTS (state, airports) {
+    state.unfilteredairports = airports;
+  },
   RESET_AIRPORTS (state) {
     state.airports = [];
   },
@@ -30,14 +34,17 @@ const actions = {
   async getAirports(context) {
     context.commit(RESET_AIRPORTS);
     let airports = await idb.getAirports();
-//    let newAirports = [];
-//    airports.forEach(c => {
-//      newAirports.push(c);
-//    });
     context.commit(SET_AIRPORTS, airports
       .filter(point => typeof point.geometry.coordinates !== "undefined" )
       .filter(point => point.properties.flights > 0 ));
   },
+  async getAirportsUnfiltered(context) {
+    context.commit(RESET_AIRPORTS);
+    let airports = await idb.getAirports();
+    context.commit(SET_UNFILTERED_AIRPORTS, airports
+      .filter(point => typeof point.geometry.coordinates !== "undefined" )
+      .filter(point => point.properties.flights > 0 ));
+  },
   async saveAirport(context, airport) {
     await idb.saveAirport(airport);
   }}

src/renderer/store/modules/Settings.js

@@ -1,7 +1,8 @@
 const state = {
   settings: { flightgearDirectory: '.' },
   zoom: 14,
-  center: [47.413220, -1.219482]
+  center: [47.413220, -1.219482],
+  bounds: undefined
 }
 
 const mutations = {
@@ -17,8 +18,10 @@ const mutations = {
   },
   'CENTER' (state, center) {
     state.center = center
+  },
+  'BOUNDS' (state, bounds) {
+    state.bounds = bounds
   }
-
 }
 
 const plugins = []

src/renderer/utils/scan.js

@@ -8,6 +8,12 @@
 // const homedir = require('os').homedir();
 // const apt = require('apt.js');
 
+/**
+ * Iterates over an array with a async function and await
+ * @param {*} array The array being iterated over 
+ * @param {*} callback 
+ */
+
 async function asyncForEach(array, callback) {
   console.log("AsyncForEach Len " + array.length);
   for (let index = 0; index < array.length; index++) {
@@ -69,34 +75,66 @@ async function scanGroundnetFiles(p, features) {
   });
 }
 
+async function resetAI() {
+  var promise = new Promise(function (resolve, reject) {
+    try {
+      var objectStore = features.transaction("airports", 'readwrite').objectStore("airports");
+
+      objectStore.openCursor().onsuccess = function (event) {
+        var cursor = event.target.result;
+        if (cursor) {
+          cursor.value.properties.flights = 0
+          cursor.value.properties.airlines = [];
+          console.log("Name for SSN " + cursor.key + " is " + cursor.value.properties.name);
+          cursor.update(cursor.value);
+          cursor.continue();
+        }
+        else {
+          console.log("No more entries!");
+          resolve();
+        }
+      };
+    } catch (error) {
+      console.log(error);
+      reject(error);
+    }
+  });
+  return promise;
+}
+
 async function scanTrafficFiles(p, features) {
   var promise = new Promise(function (resolve, reject) {
     try {
-      console.log('Start Groundnets ' + p);
-      var files = traverseDir(p);
-      console.log(files);
+      console.log('Start Traffic ' + p);
+
+      resetAI().then(f => {
+        var files = traverseDir(p);
+        console.log(files);
+  
+        asyncForEach(files, async f => {
+          //await waitFor(5000);
+          try {
+            var text = await readAI(f, features);
+            console.log(text);
+            resolve(text);
+          } catch (error) {
+            console.error(error);
+            reject(error);
+          }
+        }).then(t => {
+          console.log("Finished");
+          features.close();
+          resolve();
+          this.postMessage('DONE');
+        }).catch(reason => {
+          console.log("Crashed");
+          console.log(reason);
+          features.close()
+          this.postMessage('DONE');
+        });  
+      }
+      );
 
-      asyncForEach(files, async f => {
-        //await waitFor(5000);
-        try {
-          var text = await readAI(f, features);
-          console.log(text);
-          resolve(text);
-        } catch (error) {
-          console.error(error);
-          reject(error);
-        }
-      }).then(t => {
-        console.log("Finished");
-        features.close();
-        resolve();
-        this.postMessage('DONE');
-      }).catch(reason => {
-        console.log("Crashed");
-        console.log(reason);
-        features.close()
-        this.postMessage('DONE');
-      });
 
       //walkDir(p, f => { readGroundnet(f, features) });
 
@@ -131,7 +169,7 @@ function scanTrafficIntoDB(p, features) {
       }
     };
 
-    walkDir(p, f => { readAI(f, features) });
+    //walkDir(p, f => { readAI(f, features) });
     console.log("Closing");
     features.close();
     this.postMessage('DONE');
@@ -182,7 +220,7 @@ function readAI(f, apts) {
       console.log(path.basename(f));
       // Reset
       var airline = path.basename(f).match('([^.]+)\.xml');
-      if (airline == null){
+      if (airline == null) {
         resolve();
         return;
       }
@@ -195,7 +233,7 @@ function readAI(f, apts) {
       // console.log(flights);
       var dat = tXml(xmlSource);
       //    console.log(dat);
-      if( !dat || !dat[0] || !dat[0].children || !dat[0].children[0] ) {
+      if (!dat || !dat[0] || !dat[0].children || !dat[0].children[0]) {
         resolve();
         return;
       }
@@ -224,10 +262,10 @@ function readAI(f, apts) {
       for (var i = 0; i < merged.length; i++) {
         counts[merged[i]] = 1 + (counts[merged[i]] || 0);
       }
-      
+
       asyncForEach(Object.keys(counts), async key => {
         console.log(key);
-        await store(key, airline[0], counts[key]);
+        await store(key, airline[1], counts[key]);
       }).then(t => {
         console.log("Finished");
         resolve();
@@ -277,8 +315,10 @@ function store(icao, airline, value) {
       }
       feature.properties.flights += value;
       console.log("Airline " + airline);
-      feature.properties.airlines.push(airline);
-      feature.properties.airlines.sort();
+      if (!feature.properties.airlines.includes(airline)) {
+        feature.properties.airlines.push(airline);
+        feature.properties.airlines.sort();
+      }
       console.log("ICAO : " + feature.properties.icao + " Flights : " + feature.properties.flights);
       // Create another request that inserts the item back into the database
       var updateAirportRequest = objectStore.put(feature);