app.controller('processedCtrl', ['$scope', '$http', function ($scope, $http) { $scope.update = function() { $http.get('back/list/processed').success(function(data) { $scope.videolist = data.list.map(function(el) { if (el.end_time.indexOf(":") == -1 ) { //1800 => 0:30:00 el.end_time=toHHMMSS(el.end_time); } if (el.start_time.indexOf(":") == -1 ) { //1800 => 0:30:00 el.start_time=toHHMMSS(el.start_time); } return el; }); }); }; $scope.update(); function toHHMMSS (t) { var sec_num = parseInt(t, 10); // don't forget the second param var hours = Math.floor(sec_num / 3600); var minutes = Math.floor((sec_num - (hours * 3600)) / 60); var seconds = sec_num - (hours * 3600) - (minutes * 60); if (hours < 10) {hours = "0"+hours;} if (minutes < 10) {minutes = "0"+minutes;} if (seconds < 10) {seconds = "0"+seconds;} return hours+':'+minutes+':'+seconds; } }]);