698 lines
28 KiB
JavaScript
698 lines
28 KiB
JavaScript
var AIRTIME = (function (AIRTIME) {
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var mod;
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if (AIRTIME.podcast === undefined) {
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AIRTIME.podcast = {};
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}
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mod = AIRTIME.podcast;
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var endpoint = 'rest/podcast/', PodcastEpisodeTable, $stationPodcastTab;
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/**
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* PodcastController constructor.
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*
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* @param {angular.scope} $scope angular scope service object
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* @param {angular.http} $http angular http service object
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* @param {Object} podcast podcast metadata object
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* @param {int} podcast.id podcast unique identifier
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* @param {string} podcast.title podcast metadata title
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* @param {Tab} tab Tab object the controller is being bootstrapped in
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*
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* @constructor
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*/
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function PodcastController($scope, $http, podcast, tab) {
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// We need to pass in the tab object and the episodes table object so we can reference them
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var self = this;
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//We take a podcast object in as a parameter rather fetching the podcast by ID here because
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//when you're creating a new podcast, we already have the object from the result of the POST. We're saving
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//a roundtrip by not fetching it again here.
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$scope.podcast = podcast;
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$scope.tab = tab;
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$scope.csrf = jQuery("#csrf").val();
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tab.contents.find("table").attr("id", "podcast_episodes_" + podcast.id);
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/**
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* Override the switchTo function to reload the table when the tab is focused.
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* Should help to reduce the number of cases where the frontend doesn't match the state
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* of the backend (due to automatic ingestion).
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*
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* Note that these cases should already be very few and far between.
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*
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* TODO: make sure this doesn't noticeably slow performance
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* XXX: it's entirely possible that this (in the angular app) is not where we want this function...
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*/
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tab.switchTo = function () {
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AIRTIME.tabs.Tab.prototype.switchTo.call(this);
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self.reloadEpisodeTable();
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};
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/**
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* Save and update the podcast object.
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*/
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$scope.savePodcast = function () {
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$http.put(endpoint + $scope.podcast.id, {csrf_token: $scope.csrf, podcast: $scope.podcast})
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.success(function () {
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AIRTIME.library.podcastDataTable.fnDraw();
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tab.setName($scope.podcast.title);
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});
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};
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/**
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* Close the tab and discard any changes made to the podcast data.
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*/
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$scope.discard = function () {
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tab.close();
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$scope.podcast = {};
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};
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self.$scope = $scope;
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self.$http = $http;
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self.initialize();
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return self;
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}
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/**
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* Initialize the podcast episode table.
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*
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* @private
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*/
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PodcastController.prototype._initTable = function() {
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/*
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* Remove the episode table for imported podcasts since its functionality is replicated in the left-hand pane
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*
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var self = this,
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$scope = self.$scope;
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// We want to fetch the data statically for imported podcasts because we would need to implement sorting
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// in a very convoluted way on the backend to accommodate the nonexistent rows for uningested episodes
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var params = {
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bServerSide : false,
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sAjaxSource : null,
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// Initialize the table with empty data so we can defer loading
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// If we load sequentially there's a delay before the table appears
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aaData : {},
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aoColumns : [
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{ "sTitle" : "" , "mDataProp" : "guid" , "sClass" : "podcast_episodes_guid" , "bVisible" : false },
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{ "sTitle" : $.i18n._("Title") , "mDataProp" : "title" , "sClass" : "podcast_episodes_title" , "sWidth" : "170px" },
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{ "sTitle" : $.i18n._("Author") , "mDataProp" : "author" , "sClass" : "podcast_episodes_author" , "sWidth" : "170px" },
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{ "sTitle" : $.i18n._("Description") , "mDataProp" : "description" , "sClass" : "podcast_episodes_description" , "sWidth" : "300px" },
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{ "sTitle" : $.i18n._("Link") , "mDataProp" : "link" , "sClass" : "podcast_episodes_link" , "sWidth" : "170px" },
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{ "sTitle" : $.i18n._("Publication Date") , "mDataProp" : "pub_date" , "sClass" : "podcast_episodes_pub_date" , "sWidth" : "170px" }
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]
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},
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buttons = {
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slideToggle: {},
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importBtn: {
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title : $.i18n._('Import Selected'),
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iconClass : '',
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extraBtnClass : 'btn-new',
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elementId : '',
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eventHandlers : {
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click: function () {
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mod.importSelectedEpisodes(self.episodeTable.getSelectedRows(), self.episodeTable);
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}
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},
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validateConstraints: function () {
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// Only importable rows can be selected
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return this.getSelectedRows().length >= 1;
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}
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}
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};
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self.episodeTable = AIRTIME.podcast.initPodcastEpisodeDatatable(
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$scope.tab.contents.find('.podcast_episodes'),
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params,
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buttons,
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{
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hideIngestCheckboxes: true,
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podcastId: $scope.podcast.id
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}
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);
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self.reloadEpisodeTable();
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*/
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};
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/**
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* Reload the podcast episode table.
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*/
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PodcastController.prototype.reloadEpisodeTable = function() {
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this.episodeTable.reload();
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};
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/**
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* Initialize the controller.
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*
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* Sets up the internal datatable.
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*/
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PodcastController.prototype.initialize = function() {
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var self = this;
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// TODO: this solves a race condition, but we should look for the root cause
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AIRTIME.tabs.onResize();
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self.$scope.tab.setName(self.$scope.podcast.title);
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self._initTable();
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// Add an onclose hook to the tab to remove the table object and the
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// import listener so we don't cause memory leaks.
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if (self.episodeTable) {
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self.$scope.tab.assignOnCloseHandler(function () {
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self.episodeTable.destroy();
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self.episodeTable = null;
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self.$scope.$destroy();
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});
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}
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};
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/**
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* StationPodcastController constructor.
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*
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* @param {angular.scope} $scope angular scope service object
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* @param {angular.http} $http angular http service object
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* @param {Object} podcast podcast metadata object
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* @param {int} podcast.id podcast unique identifier
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* @param {string} podcast.title podcast metadata title
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* @param {Tab} tab Tab object the controller is being bootstrapped in
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*
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* @constructor
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*/
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function StationPodcastController($scope, $http, podcast, tab) {
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// Super call to parent controller
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PodcastController.call(this, $scope, $http, podcast, tab);
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// Store the station podcast tab in module scope so it can be checked if the user clicks the
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// Station Podcast button again - this way we don't have to go back to the server to get the ID.
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$stationPodcastTab = tab;
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/**
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* Override the tab close function to 'unset' the module-scope $stationPodcastTab.
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*
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* @override
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*/
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tab.close = function () {
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AIRTIME.tabs.Tab.prototype.close.call(this);
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$stationPodcastTab = undefined;
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};
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return this;
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}
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/**
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* Subclass the PodcastController object.
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*
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* @type {PodcastController}
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*/
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StationPodcastController.prototype = Object.create(PodcastController.prototype);
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/**
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* Remove the selected episodes from the station podcast feed.
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*/
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StationPodcastController.prototype.unpublishSelectedEpisodes = function () {
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var self = this, $scope = self.$scope,
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episodes = self.episodeTable.getSelectedRows();
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jQuery.each(episodes, function () {
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self.$http.delete(endpoint + $scope.podcast.id + '/episodes/' + this.id + '?csrf_token=' + $scope.csrf)
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.success(function () {
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self.reloadEpisodeTable();
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});
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});
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};
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/**
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* Open metadata editor tabs for each of the selected episodes.
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*/
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StationPodcastController.prototype.openSelectedTabEditors = function () {
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mod.editSelectedEpisodes(this.episodeTable.getSelectedRows());
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};
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/**
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* Initialize the Station podcast episode table.
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*
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* @private
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*/
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StationPodcastController.prototype._initTable = function() {
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var self = this, $scope = this.$scope,
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buttons = {
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editBtn: {
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title : $.i18n._('Edit Metadata'),
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iconClass : 'icon-pencil',
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extraBtnClass : '',
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elementId : '',
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eventHandlers : {
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click: self.openSelectedTabEditors.bind(self)
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},
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validateConstraints: function () {
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return this.getSelectedRows().length >= 1;
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}
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},
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deleteBtn: {
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title : $.i18n._('Unpublish'),
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iconClass : 'icon-trash',
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extraBtnClass : 'btn-danger',
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elementId : '',
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eventHandlers : {
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click: self.unpublishSelectedEpisodes.bind(self)
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},
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validateConstraints: function () {
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return this.getSelectedRows().length >= 1;
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}
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},
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slideToggle: {}
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},
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params = {
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sAjaxSource : endpoint + $scope.podcast.id + '/episodes',
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aoColumns: [
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// TODO: it might be dangerous to use CcFiles here? We should alias this instead
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/* Title */ { "sTitle" : $.i18n._("Title") , "mDataProp" : "CcFiles.track_title" , "sClass" : "podcast_episodes_title" , "sWidth" : "170px" },
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/* Description */ { "sTitle" : $.i18n._("Description") , "mDataProp" : "CcFiles.description" , "sClass" : "podcast_episodes_description" , "sWidth" : "300px" }
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]
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};
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this.episodeTable = AIRTIME.podcast.initPodcastEpisodeDatatable(
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$scope.tab.contents.find('.podcast_episodes'),
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params,
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buttons,
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{
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hideIngestCheckboxes: true,
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podcastId: $scope.podcast.id
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}
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);
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};
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/**
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* Initialize the Station podcast.
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*/
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StationPodcastController.prototype.initialize = function() {
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PodcastController.prototype.initialize.call(this);
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// We want to override the default tab name behaviour and use "Station Podcast" for clarity
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this.$scope.tab.setName(jQuery.i18n._("Station Podcast"));
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};
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/**
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* Reload the Station podcast episode table.
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*
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* @override
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*/
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StationPodcastController.prototype.reloadEpisodeTable = function() {
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this.episodeTable.getDatatable().fnDraw();
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};
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/**
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* AngularJS app for podcast functionality.
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*
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* Bootstrapped for each podcast or Station podcast tab.
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*/
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var podcastApp = angular.module('podcast', [])
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.controller('Podcast', ['$scope', '$http', 'podcast', 'tab', PodcastController])
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.controller('StationPodcast', ['$scope', '$http', 'podcast', 'tab', StationPodcastController]);
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/**
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* Implement bulk editing of podcasts in order to accommodate the existing selection
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* mechanisms on the frontend.
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*
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* Bulk methods use a POST request because we need to send data in the request body.
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*
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* @param selectedData the data to operate on
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* @param method HTTP request method type
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* @param callback function to run upon success
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* @private
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*/
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function _bulkAction(selectedData, method, callback) {
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var ids = [];
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selectedData.forEach(function(el) {
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var uid = AIRTIME.library.MediaTypeStringEnum.PODCAST+"_"+el.id,
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t = AIRTIME.tabs.get(uid);
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if (t && method == HTTPMethods.DELETE) {
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t.close();
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}
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if (!(t && method == HTTPMethods.GET)) {
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ids.push(el.id);
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} else if (t != AIRTIME.tabs.getActiveTab()) {
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t.switchTo();
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}
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});
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if (ids.length > 0) {
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$.post(endpoint + "bulk", {csrf_token: $("#csrf").val(), method: method, ids: ids}, callback);
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}
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}
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/**
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* Bootstrap and initialize the Angular app for the podcast being opened.
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*
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* @param podcast podcast JSON object to pass to the angular app
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* @param tab Tab object the angular app will be initialized in
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* @private
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*/
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function _bootstrapAngularApp(podcast, tab) {
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podcastApp.value('podcast', podcast);
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podcastApp.value('tab', tab);
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var wrapper = tab.contents.find(".angular_wrapper");
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angular.bootstrap(wrapper.get(0), ["podcast"]);
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}
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/**
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* Initialization function for a podcast tab.
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* Called when editing one or more podcasts.
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*
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* @param data JSON data returned from the server.
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* Contains a JSON encoded podcast object and tab
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* content HTML and has the following form:
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* {
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* podcast: '{
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* ...
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* }'
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* html: '<...>'
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* }
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* @private
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*/
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function _initAppFromResponse(data) {
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var podcast = JSON.parse(data.podcast),
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uid = AIRTIME.library.MediaTypeStringEnum.PODCAST+"_"+podcast.id,
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tab = AIRTIME.tabs.openTab(data.html, uid, null);
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_bootstrapAngularApp(podcast, tab);
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}
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/**
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* Initialize the PodcastTable subclass object (from Table).
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*
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* Do this in its own function to avoid unnecessary reinitialization of the object.
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*
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* @private
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*/
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function _initPodcastEpisodeTable() {
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PodcastEpisodeTable = function(wrapperDOMNode, bItemSelection, toolbarButtons, dataTablesOptions, config) {
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this.config = config; // Internal configuration object
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this._setupImportListener();
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// Call the superconstructor
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return AIRTIME.widgets.Table.call(this, wrapperDOMNode, bItemSelection, toolbarButtons, dataTablesOptions);
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}; // Subclass AIRTIME.widgets.Table
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PodcastEpisodeTable.prototype = Object.create(AIRTIME.widgets.Table.prototype);
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PodcastEpisodeTable.prototype.constructor = PodcastEpisodeTable;
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PodcastEpisodeTable.prototype._SELECTORS = Object.freeze({
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SELECTION_CHECKBOX: ".airtime_table_checkbox:has(input)",
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SELECTION_TABLE_ROW: "tr:has(td.airtime_table_checkbox > input)"
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});
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/**
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* @override
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*
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* Override the checkbox delegate function in the Table object to change
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* the row's checkbox and import status columns depending on the status
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* of the episode (unimported: 0, imported: 1, pending import: -1).
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*
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* @param rowData
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* @param callType
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* @param dataToSave
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*
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* @returns {string}
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* @private
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*/
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PodcastEpisodeTable.prototype._datatablesCheckboxDataDelegate = function(rowData, callType, dataToSave) {
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var importIcon = "<span class='sp-checked-icon checked-icon imported-flag'></span>",
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pendingIcon = "<span class='loading-icon'></span>";
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if (this.config.hideIngestCheckboxes && rowData.ingested && rowData.ingested != 0) {
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return rowData.ingested > 0 ? importIcon : pendingIcon;
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}
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rowData.importIcon = (rowData.ingested != 0) ? (rowData.ingested > 0 ? importIcon : pendingIcon) : null;
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return AIRTIME.widgets.Table.prototype._datatablesCheckboxDataDelegate.call(this, rowData, callType, dataToSave);
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};
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/**
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* Reload the episode table.
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* Since we're sometimes using a static source, define a separate function to fetch and reload the table data.
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* We use this when we save the Podcast because we need to flag rows the user is ingesting.
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*
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* @param [id] optional podcast identifier
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*/
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PodcastEpisodeTable.prototype.reload = function (id) {
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// When using static source data, we instantiate an empty table
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// and pass this function the ID of the podcast we want to display.
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if (id) this.config.podcastId = id;
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var self = this, dt = self._datatable;
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dt.block({
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message: "",
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theme: true,
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applyPlatformOpacityRules: false
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});
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$.get(endpoint + self.config.podcastId + '/episodes', function (json) {
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dt.fnClearTable();
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self.clearSelection();
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dt.fnAddData(JSON.parse(json));
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// dt.fnDraw();
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}).done(function () {
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dt.unblock();
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});
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};
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/**
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* Setup an interval that checks for any pending imports and reloads
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* the table once imports are finished.
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*
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* TODO: remember selection; make this more elegant?
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*
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* @private
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*/
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PodcastEpisodeTable.prototype._setupImportListener = function () {
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var self = this;
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self.importListener = setInterval(function () {
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var podcastId = self.config.podcastId, pendingRows = [];
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if (!podcastId) return false;
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var dt = self.getDatatable(), data = dt.fnGetData();
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// Iterate over the table data to check for any rows pending import
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$.each(data, function () {
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if (this.ingested == -1) {
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pendingRows.push(this.guid);
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}
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});
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if (pendingRows.length > 0) {
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// Fetch the table data if there are pending rows,
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// then check if any of the pending rows have
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// succeeded or failed before reloading the table.
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$.get(endpoint + podcastId + '/episodes', function (json) {
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data = JSON.parse(json);
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var delta = false;
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$.each(data, function () {
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var idx = pendingRows.indexOf(this.guid);
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if (idx > -1 && this.ingested != -1) {
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delta = true;
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pendingRows.slice(idx, 0);
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}
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});
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if (delta) { // Has there been a change?
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// We already have the data, so there's no reason to call
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// reload() here; this also provides a smoother transition
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dt.fnClearTable();
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dt.fnAddData(data);
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}
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});
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}
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}, 10000); // Run every 10 seconds
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};
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/**
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* Explicit destructor
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*/
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PodcastEpisodeTable.prototype.destroy = function () {
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clearInterval(this.importListener);
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}
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}
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/**
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* Create and show the URL dialog for podcast creation.
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*/
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mod.createUrlDialog = function () {
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$.get('/render/podcast-url-dialog', function(json) {
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$(document.body).append(json.html);
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$("#podcast_url_dialog").dialog({
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title: $.i18n._("Add New Podcast"),
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resizable: false,
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modal: true,
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width: '450px',
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height: 129
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});
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});
|
|
};
|
|
|
|
/**
|
|
* Find the URL in the podcast creation dialog and POST it to the server
|
|
* to store the feed as a Podcast object.
|
|
*
|
|
* FIXME: we should probably be passing the serialized form into this function instead
|
|
*/
|
|
mod.addPodcast = function () {
|
|
$.post(endpoint, $("#podcast_url_dialog").find("form").serialize(), function(json) {
|
|
_initAppFromResponse(json);
|
|
// Open the episode view for the newly created podcast in the left-hand pane
|
|
AIRTIME.library.podcastEpisodeTableWidget.reload(JSON.parse(json.podcast).id);
|
|
AIRTIME.library.podcastTableWidget.clearSelection();
|
|
AIRTIME.library.setCurrentTable(AIRTIME.library.DataTableTypeEnum.PODCAST_EPISODES);
|
|
$("#podcast_url_dialog").dialog("close");
|
|
}).fail(function (e) {
|
|
var errors = $("#podcast_url_dialog").find(".errors");
|
|
errors.show(200).text(e.responseText);
|
|
setTimeout(function () {
|
|
errors.hide(200);
|
|
}, 3000);
|
|
});
|
|
};
|
|
|
|
/**
|
|
* Open a tab to view and edit the station podcast.
|
|
*/
|
|
mod.openStationPodcast = function () {
|
|
if (typeof $stationPodcastTab === 'undefined') {
|
|
$.get(endpoint + 'station', function(json) {
|
|
_initAppFromResponse(json);
|
|
});
|
|
} else if ($stationPodcastTab != AIRTIME.tabs.getActiveTab()) {
|
|
$stationPodcastTab.switchTo();
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Create a bulk request to edit all currently selected podcasts.
|
|
*/
|
|
mod.editSelectedPodcasts = function () {
|
|
_bulkAction(AIRTIME.library.podcastTableWidget.getSelectedRows(), HTTPMethods.GET, function(json) {
|
|
json.forEach(function(data) {
|
|
_initAppFromResponse(data);
|
|
});
|
|
});
|
|
};
|
|
|
|
/**
|
|
* Create a bulk request to delete all currently selected podcasts.
|
|
*/
|
|
mod.deleteSelectedPodcasts = function () {
|
|
if (confirm($.i18n._("Are you sure you want to delete the selected podcasts from your library?"))) {
|
|
_bulkAction(AIRTIME.library.podcastTableWidget.getSelectedRows(), HTTPMethods.DELETE, function () {
|
|
AIRTIME.library.podcastDataTable.fnDraw();
|
|
});
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Open metadata editor tabs for each of the selected episodes.
|
|
*
|
|
* @param {Array} episodes the array of selected episodes
|
|
*/
|
|
mod.editSelectedEpisodes = function (episodes) {
|
|
$.each(episodes, function () {
|
|
if (this.file && !Object.keys(this.file).length > 0) return false;
|
|
var fileId = this.file_id || this.file.id, uid = AIRTIME.library.MediaTypeStringEnum.FILE + "_" + fileId;
|
|
$.get(baseUrl + "library/edit-file-md/id/" + fileId, {format: "json"}, function (json) {
|
|
AIRTIME.playlist.fileMdEdit(json, uid);
|
|
});
|
|
});
|
|
};
|
|
|
|
/**
|
|
* Import one or more podcast episodes.
|
|
*
|
|
* @param {Array} episodes array of episode data to be imported
|
|
* @param {PodcastEpisodeTable} dt PodcastEpisode table containing the data
|
|
*/
|
|
mod.importSelectedEpisodes = function (episodes, dt) {
|
|
$.each(episodes, function () {
|
|
if (this.file && Object.keys(this.file).length > 0) return false;
|
|
var podcastId = this.podcast_id;
|
|
$.post(endpoint + podcastId + '/episodes', JSON.stringify({
|
|
csrf_token: $("#csrf").val(),
|
|
episode: this
|
|
}), function () {
|
|
dt.reload(podcastId);
|
|
});
|
|
});
|
|
};
|
|
|
|
/**
|
|
* Initialize the internal datatable for the podcast editor view to hold episode data passed back from the server.
|
|
*
|
|
* Selection for the internal table represents episodes marked for ingest and is disabled for ingested episodes.
|
|
*
|
|
* @param {jQuery} domNode the jQuery DOM node to create the table inside.
|
|
* @param {Object} params JSON object containing datatables parameters to override
|
|
* @param {Object} buttons JSON object containing datatables button parameters
|
|
* @param {Object} config JSON object containing internal PodcastEpisodeTable parameters
|
|
* @param {boolean} config.hideIngestCheckboxes flag denoting whether or not to hide checkboxes for ingested items
|
|
*
|
|
* @returns {Table} the created Table object
|
|
*/
|
|
mod.initPodcastEpisodeDatatable = function (domNode, params, buttons, config) {
|
|
if ('slideToggle' in buttons) {
|
|
buttons = $.extend(true, {
|
|
slideToggle: {
|
|
title: '',
|
|
iconClass: 'spl-no-r-margin icon-chevron-up',
|
|
extraBtnClass: 'toggle-editor-form',
|
|
elementId: '',
|
|
eventHandlers: {},
|
|
validateConstraints: function () { return true; }
|
|
}
|
|
}, buttons);
|
|
}
|
|
params = $.extend(true, params,
|
|
{
|
|
oColVis: {
|
|
aiExclude: [0, 1],
|
|
oColReorder: {
|
|
iFixedColumns: 1 // Checkbox
|
|
}
|
|
},
|
|
fnCreatedRow: function(nRow, aData, iDataIndex) {
|
|
var self = this;
|
|
if (aData.file && Object.keys(aData.file).length > 0) {
|
|
$(nRow).draggable({
|
|
helper: function () {
|
|
var $row = $(this), data = self._datatable.fnGetData(nRow);
|
|
$row.data("aData", data.file);
|
|
self.selectRow(this, data, self.SELECTION_MODE.SINGLE, $row.index());
|
|
var selected = self.getSelectedRows().length, container,
|
|
width = self._$wrapperDOMNode.closest(".dataTables_wrapper").outerWidth(), message;
|
|
|
|
message = sprintf($.i18n._(selected > 1 ? "Adding %s Items" : "Adding %s Item"), selected);
|
|
container = $('<div/>').attr('id', 'draggingContainer').append('<tr/>')
|
|
.find("tr").append('<td/>').find("td")
|
|
.attr("colspan", 100).width(width).css("max-width", "none")
|
|
.addClass("ui-state-highlight").append(message).end().end();
|
|
|
|
return container;
|
|
},
|
|
tolerance: 'pointer',
|
|
cursor: 'move',
|
|
cursorAt: {
|
|
top: 20,
|
|
left: Math.floor(self._datatable.outerWidth() / 2)
|
|
},
|
|
distance: 25, // min-distance for dragging
|
|
connectToSortable: $("#show_builder_table, .active-tab .spl_sortable")
|
|
});
|
|
}
|
|
}
|
|
}
|
|
);
|
|
|
|
if (typeof PodcastEpisodeTable === 'undefined') {
|
|
_initPodcastEpisodeTable();
|
|
}
|
|
|
|
var podcastEpisodesTableWidget = new PodcastEpisodeTable(
|
|
domNode, // DOM node to create the table inside.
|
|
true, // Enable item selection
|
|
buttons, // Toolbar buttons
|
|
params, // Datatables overrides.
|
|
config // Internal config
|
|
);
|
|
|
|
podcastEpisodesTableWidget.getDatatable().addTitles("td");
|
|
return podcastEpisodesTableWidget;
|
|
};
|
|
|
|
return AIRTIME;
|
|
}(AIRTIME || {}));
|
|
|
|
$(document).ready(function() {
|
|
$(document).on("submit", "#podcast_url_form", function (e) {
|
|
e.preventDefault();
|
|
AIRTIME.podcast.addPodcast();
|
|
});
|
|
});
|