kopia lustrzana https://github.com/cyoung/stratux
267 wiersze
8.5 KiB
JavaScript
267 wiersze
8.5 KiB
JavaScript
angular.module('appControllers').controller('TrafficCtrl', TrafficCtrl); // get the main module contollers set
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TrafficCtrl.$inject = ['$rootScope', '$scope', '$state', '$http', '$interval', 'craftService']; // Inject my dependencies
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// create our controller function with all necessary logic
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function TrafficCtrl($rootScope, $scope, $state, $http, $interval, craftService) {
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$scope.$parent.helppage = 'plates/traffic-help.html';
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$scope.data_list = [];
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$scope.data_list_invalid = [];
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$scope.$parent.esStyleColor = craftService.getTrafficSourceColor(1);
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$scope.$parent.uatStyleColor = craftService.getTrafficSourceColor(2);
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$scope.$parent.ognStyleColor = craftService.getTrafficSourceColor(4);
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$scope.$parent.aisStyleColor = craftService.getTrafficSourceColor(5);
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function utcTimeString(epoc) {
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var time = "";
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var val;
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var d = new Date(epoc);
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val = d.getUTCHours();
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time += (val < 10 ? "0" + val : "" + val);
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val = d.getUTCMinutes();
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time += ":" + (val < 10 ? "0" + val : "" + val);
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val = d.getUTCSeconds();
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time += ":" + (val < 10 ? "0" + val : "" + val);
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time += "Z";
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return time;
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}
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/*
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function dmsString(val) {
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return [0 | val,
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'° ',
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0 | (val < 0 ? val = -val : val) % 1 * 60,
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"' ",
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0 | val * 60 % 1 * 60,
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'"'].join('');
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}
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*/
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// chop off seconds for space
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function dmsString(val) {
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var deg;
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var min;
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deg = 0 | val;
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min = 0 | (val < 0 ? val = -val : val) % 1 * 60;
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return [deg*deg < 100 ? "0" + deg : deg,
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'° ',
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min < 10 ? "0" + min : min,
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"' "].join('');
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}
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function setAircraft(obj, new_traffic) {
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new_traffic.icao_int = obj.Icao_addr;
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new_traffic.isStratux = obj.IsStratux;
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new_traffic.signal = obj.SignalLevel;
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new_traffic.Last_source = obj.Last_source; // 1=ES, 2=UAT, 4=OGN, 8=AIS
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new_traffic.Emitter_category = obj.Emitter_category;
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//console.log('Emitter Category:' + obj.Emitter_category);
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new_traffic.icao = obj.Icao_addr.toString(16).toUpperCase();
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new_traffic.tail = obj.Tail;
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if (!new_traffic.tail || new_traffic.tail.trim().length == 0)
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new_traffic.tail = "[--N/A--]";
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new_traffic.reg = obj.Reg;
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if (!new_traffic.reg || new_traffic.reg.trim().length == 0)
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new_traffic.reg = "[--N/A--]";
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if (obj.Squawk == 0) {
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new_traffic.squawk = "----";
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} else {
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new_traffic.squawk = obj.Squawk;
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}
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new_traffic.addr_type = obj.Addr_type;
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new_traffic.lat = dmsString(obj.Lat);
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new_traffic.lon = dmsString(obj.Lng);
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var n = Math.round(obj.Alt / 25) * 25;
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new_traffic.alt = n.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ",");
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var s = Math.round(obj.Speed / 5) * 5;
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if (obj.Speed_valid) {
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new_traffic.speed = s.toString();
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new_traffic.heading = Math.round(obj.Track / 5) * 5;
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} else {
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new_traffic.speed = "---";
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new_traffic.heading = "---";
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}
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new_traffic.vspeed = Math.round(obj.Vvel / 100) * 100
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var timestamp = Date.parse(obj.Timestamp);
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new_traffic.time = utcTimeString(timestamp);
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new_traffic.Age = obj.Age;
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new_traffic.AgeLastAlt = obj.AgeLastAlt;
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new_traffic.bearing = Math.round(obj.Bearing); // degrees true
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new_traffic.dist = obj.Distance / 1852; // nautical miles
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new_traffic.distEst = obj.DistanceEstimated / 1852;
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new_traffic.trafficColor = craftService.getTransportColor(obj);
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new_traffic.category = craftService.getCategory(obj);
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if (new_traffic.TargetType === TARGET_TYPE_AIS) {
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new_traffic.addr_symb = '\uD83D\uDEA2';
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} else {
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new_traffic.addr_symb ='\u2708'; // undefined, use aircraft as default
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if (new_traffic.targettype > 3) {
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new_traffic.addr_symb ='\ud83d\udce1';
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}
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}
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// return new_aircraft;
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}
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function isSameAircraft(addr1, addrType1, addr2, addrType2) {
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if (addr1 != addr2)
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return false;
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// Both aircraft have the same address and it is either an ICAO address for both,
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// or a non-icao address for both.
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// 1 = non-icao, everything else = icao
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if ((addrType1 == 1 && addrType2 == 1) || (addrType1 != 1 && addrType2 != 1))
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return true;
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}
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function connect($scope) {
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if (($scope === undefined) || ($scope === null))
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return; // we are getting called once after clicking away from the status page
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if (($scope.socket === undefined) || ($scope.socket === null)) {
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socket = new WebSocket(URL_TRAFFIC_WS);
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$scope.socket = socket; // store socket in scope for enter/exit usage
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}
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$scope.ConnectState = "Disconnected";
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socket.onopen = function (msg) {
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// $scope.ConnectStyle = "label-success";
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$scope.ConnectState = "Connected";
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};
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socket.onclose = function (msg) {
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// $scope.ConnectStyle = "label-danger";
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$scope.ConnectState = "Disconnected";
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$scope.$apply();
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setTimeout(connect, 1000);
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};
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socket.onerror = function (msg) {
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// $scope.ConnectStyle = "label-danger";
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$scope.ConnectState = "Problem";
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$scope.$apply();
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};
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socket.onmessage = function (msg) {
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//console.log('Received traffic update.')
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var message = JSON.parse(msg.data);
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$scope.raw_data = angular.toJson(msg.data, true);
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// we need to use an array so AngularJS can perform sorting; it also means we need to loop to find an aircraft in the traffic set
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var validIdx = -1;
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var invalidIdx = -1;
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for (var i = 0, len = $scope.data_list.length; i < len; i++) {
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if (isSameAircraft($scope.data_list[i].icao_int, $scope.data_list[i].addr_type, message.Icao_addr, message.Addr_type)) {
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setAircraft(message, $scope.data_list[i]);
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validIdx = i;
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break;
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}
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}
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for (var i = 0, len = $scope.data_list_invalid.length; i < len; i++) {
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if (isSameAircraft($scope.data_list_invalid[i].icao_int, $scope.data_list_invalid[i].addr_type, message.Icao_addr, message.Addr_type)) {
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setAircraft(message, $scope.data_list_invalid[i]);
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invalidIdx = i;
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break;
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}
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}
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if ((validIdx < 0) && (message.Position_valid)) {
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var new_traffic = {};
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setAircraft(message, new_traffic);
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$scope.data_list.unshift(new_traffic); // add to start of valid array.
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}
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if ((invalidIdx < 0) && (!message.Position_valid)) {
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var new_traffic = {};
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setAircraft(message, new_traffic);
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$scope.data_list_invalid.unshift(new_traffic); // add to start of invalid array.
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}
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// Handle the negative cases of those above - where an aircraft moves from "valid" to "invalid" or vice-versa.
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if ((validIdx >= 0) && !message.Position_valid) {
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// Position is not valid any more. Remove from "valid" table.
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$scope.data_list.splice(validIdx, 1);
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}
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if ((invalidIdx >= 0) && message.Position_valid) {
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// Position is now valid. Remove from "invalid" table.
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$scope.data_list_invalid.splice(invalidIdx, 1);
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}
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$scope.$apply();
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};
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}
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var getClock = $interval(function () {
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$http.get(URL_STATUS_GET).
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then(function (response) {
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globalStatus = angular.fromJson(response.data);
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var tempClock = new Date(Date.parse(globalStatus.Clock));
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var clockString = tempClock.toUTCString();
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$scope.Clock = clockString;
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var tempUptimeClock = new Date(Date.parse(globalStatus.UptimeClock));
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var uptimeClockString = tempUptimeClock.toUTCString();
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$scope.UptimeClock = uptimeClockString;
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var tempLocalClock = new Date;
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$scope.LocalClock = tempLocalClock.toUTCString();
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$scope.SecondsFast = (tempClock-tempLocalClock)/1000;
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$scope.GPS_connected = globalStatus.GPS_connected;
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}, function (response) {
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// nop
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});
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}, 500, 0, false);
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// perform cleanup every 10 seconds
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var clearStaleTraffic = $interval(function () {
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// remove stale aircraft = anything more than cutoff seconds without a position update
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// Clean up "valid position" table.
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for (var i = $scope.data_list.length; i > 0; i--) {
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if (craftService.isTrafficAged($scope.data_list[i - 1])) {
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$scope.data_list.splice(i - 1, 1);
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}
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}
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// Clean up "invalid position" table.
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for (var i = $scope.data_list_invalid.length; i > 0; i--) {
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if (craftService.isTrafficAged($scope.data_list_invalid[i - 1]) || craftService.isTrafficAged2($scope.data_list_invalid[i - 1], 'AgeLastAlt')) {
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$scope.data_list_invalid.splice(i - 1, 1);
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}
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}
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}, (1000 * 10), 0, false);
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$state.get('traffic').onEnter = function () {
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// everything gets handled correctly by the controller
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};
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$state.get('traffic').onExit = function () {
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// disconnect from the socket
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if (($scope.socket !== undefined) && ($scope.socket !== null)) {
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$scope.socket.close();
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$scope.socket = null;
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}
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// stop stale traffic cleanup
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$interval.cancel(clearStaleTraffic);
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$interval.cancel(getClock);
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};
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// Traffic Controller tasks
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connect($scope); // connect - opens a socket and listens for messages
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};
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