kopia lustrzana https://github.com/cyoung/stratux
71 wiersze
2.3 KiB
JavaScript
71 wiersze
2.3 KiB
JavaScript
angular.module('appControllers').controller('TowersCtrl', TowersCtrl); // get the main module contollers set
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TowersCtrl.$inject = ['$rootScope', '$scope', '$state', '$http', '$interval']; // Inject my dependencies
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// create our controller function with all necessary logic
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function TowersCtrl($rootScope, $scope, $state, $http, $interval) {
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$scope.$parent.helppage = 'plates/towers-help.html';
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$scope.data_list = [];
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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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function setTower(obj, new_tower) {
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new_tower.lat = dmsString(obj.Lat);
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new_tower.lon = dmsString(obj.Lng);
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new_tower.power = obj.Signal_strength_now.toFixed(2);
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new_tower.power_last_min = obj.Signal_strength_last_minute.toFixed(2);
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new_tower.power_max = obj.Signal_strength_max.toFixed(2);
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// Messages_last_minute uint64
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new_tower.messages = obj.Messages_last_minute;
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}
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function loadTowers(data) {
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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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var towers = data; // it seems the json was already converted to an object list by teh http request
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$scope.raw_data = angular.toJson(data, true);
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$scope.data_list.length = 0; // clear array
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// we need to use an array so AngularJS can perform sorting; it also means we need to loop to find a tower in the towers set
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for (var key in towers) {
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if (towers[key].Messages_last_minute > 0) {
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var new_tower = {};
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setTower(towers[key], new_tower);
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$scope.data_list.push(new_tower); // add to start of array
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}
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}
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// $scope.$apply();
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}
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function getTowers() {
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// Simple GET request example (note: responce is asynchronous)
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$http.get(URL_TOWERS_GET).
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then(function (response) {
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loadTowers(response.data);
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}, function (response) {
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$scope.raw_data = "error getting tower data";
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});
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};
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var updateTowers = $interval(function () {
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// refresh tower list once every 5 seconds (aka polling)
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getTowers();
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}, (2 * 1000), 0, false);
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$state.get('towers').onEnter = function () {
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// everything gets handled correctly by the controller
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};
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$state.get('towers').onExit = function () {
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// stop any interval functions
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$interval.cancel(updateTowers);
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};
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}; |