870 lines
No EOL
33 KiB
JavaScript
870 lines
No EOL
33 KiB
JavaScript
'use strict';
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/* Services */
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angular.module('podcasts.services', [])
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.service('downloaderBackend', ['$http', '$q', 'xmlParser', function($http, $q, xmlParser) {
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return {
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downloadFile: function(url) {
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var deferred = $q.defer();
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$http.get(url, {'responseType': 'blob'})
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.success(function(file) {
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deferred.resolve(file);
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})
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.error(function() {
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deferred.reject();
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})
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;
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return deferred.promise;
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},
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downloadXml: function(url) {
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var deferred = $q.defer();
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$http.get(url)
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.success(function(xml) {
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deferred.resolve(xmlParser.parse(xml));
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})
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.error(function(data, status, headers, config) {
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deferred.reject();
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});
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return deferred.promise;
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}
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}
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}])
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.value('queueList', {
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queue: [],
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scope: null,
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init: function(scope) {
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this.scope = scope;
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scope.queue = this.queue = [];
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},
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addToQueue: function(item) {
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this.queue.push(item);
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if (typeof this.scope !== "undefined") {
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this.scope.$apply();
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}
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}
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})
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.service('feedItems', ['dbNew', 'db', '$q', function(db, oldDb, $q) {
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return {
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get: function(id, onSuccess, onFailure) {
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db.getOne("feedItem", id)
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.then(function(value) {
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onSuccess(value);
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}, function() {
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onFailure();
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});
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},
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getFeedItemFromXml: function(xml) {
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var newFeedItem = {},
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searchableXml = angular.element(xml);
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newFeedItem.guid = searchableXml.find('guid').text();
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newFeedItem.title = searchableXml.find('title').text();
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newFeedItem.link = searchableXml.find('link').text();
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newFeedItem.date = Date.parse(searchableXml.find('pubDate').text());
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newFeedItem.description = searchableXml.find('description').text();
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newFeedItem.audioUrl = searchableXml.find('enclosure').attr('url');
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return newFeedItem;
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},
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delete: function(id) {
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oldDb.delete("feedItem", id);
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},
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deleteByFeedId: function(feedId) {
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oldDb.getCursor("feedItem", function(ixDbCursorReq) {
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if (typeof ixDbCursorReq !== "undefined") {
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ixDbCursorReq.onsuccess = function(e) {
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var cursor = ixDbCursorReq.result || e.result;
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if (cursor) {
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this.delete(cursor.value.id);
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}
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}
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}
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}, null, IDBKeyRange.only(feedId), null, 'ixFeedId');
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},
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add: function(object) {
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var deferred = $q.defer(),
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newFeedItem = {
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guid: object.guid,
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feedId: object.feedId,
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title: object.title,
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link: object.link,
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date: object.date,
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description: object.description,
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audioUrl: object.audioUrl,
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queued: object.queued
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};
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oldDb.put("feedItem", newFeedItem, undefined, function() {
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deferred.resolve(newFeedItem);
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});
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return deferred.promise;
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},
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getNextInQueue: function(feedItem) {
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var tempQueueList = { queue: [], addToQueue: function(item) { this.queue.push(item); } };
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var nextFeedItem = null;
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this.listQueue(tempQueueList, function() {
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var returnNextValue = false;
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angular.forEach(tempQueueList.queue, function(key, value) {
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if (returnNextValue) {
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nextFeedItem = value;
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returnNextValue = false;
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}
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if (feedItem.id === value.id) {
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returnNextValue = true;
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}
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});
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});
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return nextFeedItem;
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},
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listQueue: function(queueList, done) {
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oldDb.getCursor("feedItem", function(ixDbCursorReq)
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{
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if(typeof ixDbCursorReq !== "undefined") {
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ixDbCursorReq.onsuccess = function (e) {
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var cursor = ixDbCursorReq.result || e.result;
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if (cursor) {
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queueList.addToQueue(cursor.value);
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cursor.continue();
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} else {
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if (typeof done === 'function') {
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done();
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}
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}
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}
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}
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}, undefined, IDBKeyRange.only(1), undefined, 'ixQueued');
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}
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}
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}])
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.service('feeds', ['$log', '$q', 'dbNew', 'db', 'downloaderBackend', 'xmlParser', 'feedItems', function($log, $q, db, dbOld, downloaderBackend, xmlParser, feedItems) {
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return {
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feeds: [],
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add: function(url) {
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var feedService = this;
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var finishSave = function(newFeed) {
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dbOld.put("feed", newFeed, undefined, function(key) {
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newFeed.id = key;
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feedService.feeds.push(newFeed);
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feedService.downloadItems(newFeed);
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});
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};
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// TODO: verify URL format somewhere
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var promise = downloaderBackend.downloadXml(url);
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promise.then(function(xml) {
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var channelChildren = xml.find('channel').children(),
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newFeed = {},
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imageUrl;
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angular.forEach(channelChildren, function(value, key) {
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if ('itunes:image' === angular.element(value)[0].nodeName.toLowerCase()) {
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imageUrl = angular.element(value).attr('href');
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}
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if ('itunes:author' === angular.element(value)[0].nodeName.toLowerCase()) {
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newFeed.author = angular.element(value).text();
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}
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});
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newFeed.url = url;
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newFeed.title = channelChildren.find('title').text();
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newFeed.summary = channelChildren.find('description').text();
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newFeed.nrQueueItems = 1;
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var file = downloaderBackend.downloadFile(imageUrl);
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file.then(function(fileBlob) {
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newFeed.image = fileBlob;
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finishSave(newFeed);
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}, function() {
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finishSave(newFeed);
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});
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}, function() {
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console.warn('Could not fetch XML for feed, adding just URL for now');
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var newFeed = {};
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newFeed.url = url;
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finishSave(newFeed);
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});
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},
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get: function(id) {
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id = parseInt(id, 10);
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var deferred = $q.defer();
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db.getOne("feed", id)
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.then(function(feed) {
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if (typeof feed.image === 'string') {
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feed.image = new Blob([feed.image]);
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}
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dbOld.getCursor("feedItem", function(ixDbCursorReq)
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{
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feed.items = [];
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if(typeof ixDbCursorReq !== "undefined") {
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ixDbCursorReq.onsuccess = function (e) {
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var cursor = ixDbCursorReq.result || e.result;
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if (cursor) {
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feed.items.push(cursor.value);
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cursor.continue();
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} else {
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deferred.resolve(feed);
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}
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}
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}
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}, null, IDBKeyRange.only(feed.id), undefined, 'ixFeedId');
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}, function(value) {
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deferred.reject();
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});
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return deferred.promise;
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},
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list: function($scope) {
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var feeds = this.feeds;
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dbOld.getCursor("feed", function(ixDbCursorReq)
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{
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if(typeof ixDbCursorReq !== "undefined") {
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ixDbCursorReq.onsuccess = function (e) {
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var cursor = ixDbCursorReq.result || e.result;
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if (cursor) {
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if (typeof cursor.value.image === 'string') {
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cursor.value.image = new Blob(
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[cursor.value.image],
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{type: 'application/octet-stream'}
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);
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}
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feeds.push(cursor.value);
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$scope.$apply();
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cursor.continue();
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}
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}
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}
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});
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},
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delete: function(id) {
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$log.info('Deleting feed with ID ' + id);
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feedItems.deleteByFeedId(id);
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dbOld.delete("feed", id);
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},
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/**
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*
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* @param feedItems
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* @param updateStatus function that gets called for each item it goes through
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* Takes the feedItem as the argument
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*/
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downloadAllItems: function(feedItems, updateStatus) {
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var feedService = this;
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dbOld.getCursor("feed", function(ixDbCursorReq)
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{
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if(typeof ixDbCursorReq !== "undefined") {
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ixDbCursorReq.onsuccess = function (e) {
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var cursor = ixDbCursorReq.result || e.result;
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if (cursor) {
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feedService.downloadItems(cursor.value, updateStatus);
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cursor.continue();
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} else {
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updateStatus();
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}
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}
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}
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});
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},
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downloadItems: function(feedItem, updateStatus) {
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var promise = downloaderBackend.downloadXml(feedItem.url),
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feedObjects = [];
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promise.then(function(data) {
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angular.forEach(
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data.find('item'),
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function(element, index) {
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if (index < 3) { // TODO: this should be a global setting and/or a per-feed setting
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feedObjects.push(feedItems.getFeedItemFromXml(element))
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}
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}
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);
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angular.forEach(feedObjects, function(feedObject, index) {
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feedObject.feedId = feedItem.id;
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if (0 === index) {
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feedObject.queued = 1;
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} else {
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feedObject.queued = 0;
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}
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feedItems.add(feedObject)
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.then(function(item) {
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if (typeof updateStatus === 'function') {
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updateStatus(item, feedItem);
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}
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});
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});
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});
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}
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}
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}])
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.service('xmlParser', ['$window', function($window) {
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return {
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parse: function(data) {
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return angular.element(new $window.DOMParser().parseFromString(data, "text/xml"));
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}
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};
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}])
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.service('url', ['$window', function($window) {
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return {
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url: $window.URL || $window.webkitURL,
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createObjectUrl: function(data) {
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return this.url.createObjectUrl(data);
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}
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};
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}])
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.service('player', ['db', 'url', '$timeout', function(db, url, $timeout) {
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return {
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db: db,
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audio: new Audio(),
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feedItem: null,
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nowPlaying: {position: 0, duration: 0, title: '', description: '', feed: '', date: 0},
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play: function (feedItem, $scope) {
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if (feedItem) {
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this.feedItem = feedItem;
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var audioSrc;
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if (feedItem.audio) {
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audioSrc = url.createObjectUrl(feedItem.audio);
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} else {
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audioSrc = feedItem.audioUrl;
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}
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this.audio.src = audioSrc;
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this.updateSong(feedItem, $scope);
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if (feedItem.position) {
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angular.element(this.audio).bind('canplay', function(event) {
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this.currentTime = feedItem.position;
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});
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}
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}
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this.audio.play();
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var db = this.db;
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angular.element(this.audio).bind('pause', function(event) {
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feedItem.position = Math.floor(event.target.currentTime);
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db.put("feedItem", feedItem);
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});
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// TODO: add something here for when audio is done to remove from queue and go to next song
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angular.element(this.audio).bind('ended', function(event) {
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feedItem.queued = 0;
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feedItem.position = 0;
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db.put("feedItem", feedItem);
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// start next item
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// get next item from queue
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play(nextFeedItem, $scope);
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});
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},
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pause: function() {
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this.audio[0].pause();
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},
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playing: function() {
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return !this.audio[0].paused;
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},
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updateSong: function(feedItem, $scope) {
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this.nowPlaying.title = feedItem.title;
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var audio = this.audio,
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player = this;
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$timeout(function() {
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player.nowPlaying.duration = audio.duration;
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}, 100);
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this.nowPlaying.feedItem = feedItem;
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this.nowPlaying.description = feedItem.description;
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this.nowPlaying.feed = feedItem.feed;
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this.nowPlaying.date = feedItem.date;
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this.updatePosition($scope);
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},
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updatePosition: function($scope) {
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var audio = this.audio,
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player = this;
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setInterval(function() {
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player.nowPlaying.position = audio.currentTime;
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$scope.$apply();
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}, 1000);
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}
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}
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}])
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.service('pageSwitcher', ['$location', '$route', function($location, $route) {
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return {
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//TODO: change these getElementById's to something else
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pageSwitcher: document.getElementById('pageSwitcher'),
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pages: ['queue', 'settings', 'feeds'],
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$route: $route,
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currentPage: null,
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backPage: null,
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change: function(current) {
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this.currentPage = current;
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var nextPage = this.getNextPage(this.currentPage);
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angular.element(document.getElementById('pageswitch-icon-' + this.currentPage))
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.addClass('next').removeClass('next1 next2');
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angular.element(document.getElementById('pageswitch-icon-' + nextPage))
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.addClass('next1').removeClass('next next2');
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angular.element(document.getElementById('pageswitch-icon-' + this.getNextPage(nextPage)))
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.addClass('next2').removeClass('next next1');
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},
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setBack: function(backPage) {
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this.backPage = backPage;
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},
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getNextPage: function(current) {
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var nextPage,
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pages = this.pages,
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validRoute = false;
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angular.forEach(pages, function(value, key) {
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if (current === value) {
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var nextKey = key + 1;
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if (pages[nextKey]) {
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nextPage = pages[nextKey];
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} else {
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nextPage = pages[0];
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}
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}
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});
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angular.forEach(this.$route.routes, function(value, key) {
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if (key === '/' + nextPage) {
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validRoute = true;
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}
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});
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if (!validRoute) {
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console.error('no valid route found for pageSwitcher: ' + nextPage);
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}
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return nextPage;
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},
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goToPage: function(page) {
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if (!page) {
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if (this.backPage) {
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page = this.backPage;
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} else {
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page = this.getNextPage(this.currentPage);
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}
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}
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if (this.backPage) {
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this.backPage = null;
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}
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$location.path('/'+page);
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}
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}
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}])
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.service('downloader', ['db', 'url', '$http', 'settings', function(db, url, $http, settings) {
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return {
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allowedToDownload: function(callback) {
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settings.get('downloadOnWifi', function(setting) {
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if (setting.value) {
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//TODO: check if we're on wifi
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callback(false);
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} else {
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callback(true);
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}
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}, function() {
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callback(true); // Default value is "allowed" - maybe change this?
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});
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},
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downloadAll: function(silent) {
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var downloader = this;
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this.allowedToDownload(function(value) {
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if (!value) {
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if (typeof silent !== 'undefined' && !silent) {
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alert('not Downloading because not on WiFi'); //TODO: nicer error message?
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}
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} else {
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var itemsToDownload = [];
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db.getCursor("feedItem", function(ixDbCursorReq)
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{
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if(typeof ixDbCursorReq !== "undefined") {
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ixDbCursorReq.onsuccess = function (e) {
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var cursor = ixDbCursorReq.result || e.result;
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if (cursor) {
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if (!cursor.value.audio && cursor.value.audioUrl) {
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itemsToDownload.push(cursor.value);
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}
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cursor.continue();
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} else {
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downloader.downloadFiles(itemsToDownload);
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}
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}
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}
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}, undefined, IDBKeyRange.only(1), undefined, 'ixQueued');
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}
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});
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},
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downloadFiles: function(itemsToDownload) {
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var item = itemsToDownload.shift(),
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downloader = this;
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if (!item) {
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return;
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}
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$http.get(item.audioUrl, {'responseType': 'blob'})
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.success(function(data) {
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item.audio = data;
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item.duration = this.getAudioLength(data);
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db.put("feedItem", item);
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downloader.downloadFiles(itemsToDownload);
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})
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;
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},
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getAudioLength: function(audio) {
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var tmpAudio = new Audio();
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tmpAudio.autoplay = false;
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tmpAudio.muted = true;
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tmpAudio.src = url.createObjectURL(audio);
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return tmpAudio.duration;
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}
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};
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}])
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.filter('time', function() {
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return function(input, skip) {
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var seconds, minutes, hours;
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seconds = Math.floor(input);
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if (seconds > 120) {
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minutes = Math.floor(seconds/60);
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seconds = seconds % 60;
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if (seconds < 10) {
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seconds = '0' + seconds;
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}
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}
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if (minutes > 60) {
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hours = Math.floor(minutes/60);
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minutes = minutes % 60;
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if (minutes < 10) {
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minutes = '0' + minutes;
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}
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}
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if (hours) {
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return hours + ':' + minutes + ':' + seconds;
|
|
} else if (minutes) {
|
|
return minutes + ':' + seconds;
|
|
} else {
|
|
if (skip) {
|
|
return seconds;
|
|
}
|
|
return seconds + 's';
|
|
}
|
|
}
|
|
})
|
|
.filter('timeAgo', function() {
|
|
return function(timestamp) {
|
|
var diff = ((new Date().getTime()) - (new Date(timestamp).getTime())) / 1000,
|
|
day_diff = Math.floor(diff / 86400);
|
|
|
|
return day_diff == 0 && (
|
|
diff < 60 && "just now" ||
|
|
diff < 120 && "1 minute ago" ||
|
|
diff < 3600 && Math.floor( diff / 60 ) + " minutes ago" ||
|
|
diff < 7200 && "1 hour ago" ||
|
|
diff < 86400 && Math.floor( diff / 3600 ) + " hours ago") ||
|
|
day_diff == 1 && "Yesterday" ||
|
|
day_diff < 7 && day_diff + " days ago" ||
|
|
day_diff < 31 && Math.ceil( day_diff / 7 ) + " weeks ago" ||
|
|
"older than a month";
|
|
}
|
|
});
|
|
|
|
angular.module('podcasts.database', [])
|
|
.run(function() {
|
|
var dbConfig = (function () {
|
|
//Create IndexedDB ObjectStore and Indexes via ixDbEz
|
|
ixDbEz.createObjStore("feed", "id", true);
|
|
ixDbEz.createIndex("feed", "ixUrl", "url", true);
|
|
ixDbEz.createObjStore("feedItem", "id", true);
|
|
ixDbEz.createIndex("feedItem", "ixGuid", "guid", true);
|
|
ixDbEz.createIndex("feedItem", "ixFeedId", "feedId");
|
|
ixDbEz.createIndex("feedItem", "ixQueued", "queued");
|
|
ixDbEz.createObjStore("setting", "id", true);
|
|
ixDbEz.createIndex("setting", "ixName", "name", true);
|
|
});
|
|
|
|
//Create or Open the local IndexedDB database via ixDbEz
|
|
ixDbEz.startDB("podcastDb", 8, dbConfig, undefined, undefined, false);
|
|
})
|
|
.value('db', ixDbEz)
|
|
.service('dbNew', ['$q', '$rootScope', 'db', function($q, $rootScope, _db) {
|
|
var _getOne = function(store, identifier) {
|
|
var deferred = $q.defer();
|
|
|
|
_db.getCursor(store, function(ixDbCursorReq)
|
|
{
|
|
if(typeof ixDbCursorReq !== "undefined") {
|
|
ixDbCursorReq.onsuccess = function (e) {
|
|
var cursor = ixDbCursorReq.result || e.result;
|
|
if (cursor) {
|
|
deferred.resolve(cursor.value);
|
|
|
|
cursor.continue();
|
|
} else {
|
|
//TODO: not sure if this'll work, since it may both resolve and reject.
|
|
// May need to check if any were resolved or not first
|
|
|
|
// deferred.reject();
|
|
}
|
|
}
|
|
} else {
|
|
deferred.reject();
|
|
}
|
|
});
|
|
|
|
return deferred.promise;
|
|
};
|
|
|
|
return {
|
|
getOne: _getOne
|
|
};
|
|
}]);
|
|
|
|
angular.module('podcasts.updater', ['podcasts.settings'])
|
|
.run(['update', function(update) {
|
|
update.checkFeeds();
|
|
}])
|
|
.service('update', ['$timeout', '$log', 'settings', 'downloader', function($timeout, $log, settings, downloader) {
|
|
var checkFeeds = function() {
|
|
$log.info('Running Feed Check');
|
|
|
|
settings.get('refreshInterval', function(value) {
|
|
if (value.value > 0) {
|
|
var refreshInterval = value.value;
|
|
|
|
update();
|
|
|
|
if (refreshInterval > 0) {
|
|
$timeout(checkFeeds, refreshInterval);
|
|
}
|
|
}
|
|
});
|
|
};
|
|
|
|
function update() {
|
|
downloader.downloadAll(true);
|
|
}
|
|
|
|
return {
|
|
checkFeeds: checkFeeds,
|
|
update: update
|
|
};
|
|
}])
|
|
;
|
|
|
|
angular.module('podcasts.settings', ['podcasts.database'])
|
|
.run(['settings', function(settings) {
|
|
settings.init();
|
|
}])
|
|
.service('settings', ['db', function(db) {
|
|
var settings = {},
|
|
initialized = false,
|
|
waiting = [];
|
|
|
|
function _init() {
|
|
console.log('init settings');
|
|
db.getCursor("setting", function(ixDbCursorReq)
|
|
{
|
|
if(typeof ixDbCursorReq !== "undefined") {
|
|
ixDbCursorReq.onsuccess = function (e) {
|
|
var cursor = ixDbCursorReq.result || e.result;
|
|
if (cursor) {
|
|
settings[cursor.value.name] = cursor.value;
|
|
|
|
cursor.continue();
|
|
} else {
|
|
initialized = true;
|
|
|
|
for (var i = 0, l = waiting.length; i < l; i++) {
|
|
waiting[i]();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
function _set(name, value, key) {
|
|
var setting;
|
|
|
|
if (key) {
|
|
setting = {'id': key, 'name': name, 'value': value};
|
|
if (settings[name]['id'] === key) {
|
|
settings[name] = setting;
|
|
} else {
|
|
//TODO: name changed, go through all settings and find the setting by id, and adjust it
|
|
}
|
|
} else {
|
|
setting = {'name': name, 'value': value};
|
|
settings[name] = setting;
|
|
//TODO: get id after inserting into DB
|
|
}
|
|
|
|
db.put("setting", setting);
|
|
}
|
|
|
|
function _get(name, onSuccess, onFailure) {
|
|
if (!initialized) {
|
|
waiting.push(function() {
|
|
_get(name, onSuccess, onFailure);
|
|
});
|
|
|
|
return;
|
|
}
|
|
|
|
if (!angular.isUndefined(settings[name])) {
|
|
onSuccess(settings[name]);
|
|
} else {
|
|
db.getCursor("setting", function(ixDbCursorReq)
|
|
{
|
|
if(typeof ixDbCursorReq !== "undefined") {
|
|
ixDbCursorReq.onsuccess = function (e) {
|
|
var cursor = ixDbCursorReq.result || e.result;
|
|
if (cursor) {
|
|
onSuccess(cursor.value);
|
|
} else {
|
|
if (typeof onFailure === 'function') {
|
|
onFailure();
|
|
}
|
|
}
|
|
};
|
|
|
|
ixDbCursorReq.onerror = function (e) {
|
|
console.log('didnt get setting');
|
|
onFailure();
|
|
};
|
|
}
|
|
}, function() { onFailure(); }, IDBKeyRange.only(name), undefined, 'ixName');
|
|
}
|
|
}
|
|
|
|
function _setAllValuesInScope(scope) {
|
|
if (angular.isObject(scope.settings.refreshInterval)) { // Took random setting here
|
|
return;
|
|
}
|
|
|
|
if (!initialized) {
|
|
waiting.push(function() {
|
|
_setAllValuesInScope(scope);
|
|
});
|
|
|
|
return;
|
|
}
|
|
|
|
angular.forEach(settings, function(setting, index) {
|
|
scope.settings[setting.name] = setting;
|
|
});
|
|
|
|
scope.$apply(); //TODO: this conflicts with digest when getting to the settings page a second time
|
|
}
|
|
|
|
return {
|
|
init: _init,
|
|
set: _set,
|
|
get: _get,
|
|
setAllValuesInScope: _setAllValuesInScope
|
|
};
|
|
}])
|
|
;
|
|
|
|
angular.module('podcasts.importer', [])
|
|
.service('google', ['$q', '$http', 'feeds', function($q, $http, feeds) {
|
|
return {
|
|
import: function(email, password) {
|
|
var google = this;
|
|
|
|
this.auth(email,
|
|
password)
|
|
.then(function(authId) {
|
|
return google.fetchSubscriptions(authId)
|
|
}, function() {
|
|
//TODO: display error
|
|
})
|
|
.then(function(subscriptions) {
|
|
google.addFeedsFromJsonResponse(subscriptions);
|
|
})
|
|
;
|
|
},
|
|
auth: function(email, password) {
|
|
var escapedEmail = encodeURIComponent(email),
|
|
escapedPassword = encodeURIComponent(password),
|
|
deferred = $q.defer();
|
|
|
|
$http.post(
|
|
'https://www.google.com/accounts/ClientLogin',
|
|
'Email=' + escapedEmail + '&Passwd=' + escapedPassword + '&service=reader',
|
|
{'headers': {'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8'}}
|
|
).success(function(response) {
|
|
response.split(/\r\n|\r|\n/).forEach(function(value, index) {
|
|
var valueSplit = value.split('=');
|
|
if ('Auth' === valueSplit[0]) {
|
|
deferred.resolve(valueSplit[1]);
|
|
}
|
|
});
|
|
}).error(function(data, status, headers, config) {
|
|
console.log(data, status, headers);
|
|
deferred.reject();
|
|
});
|
|
|
|
return deferred.promise;
|
|
},
|
|
fetchSubscriptions: function(authId) {
|
|
var deferred = $q.defer();
|
|
|
|
$http
|
|
.get(
|
|
'http://www.google.com/reader/api/0/subscription/list?output=json',
|
|
{'headers': {'Authorization': 'GoogleLogin auth=' + authId}}
|
|
)
|
|
.success(function(json) {
|
|
deferred.resolve(json);
|
|
})
|
|
.error(function(data, status, headers, config) {
|
|
deferred.reject();
|
|
})
|
|
;
|
|
|
|
return deferred.promise;
|
|
},
|
|
addFeedsFromJsonResponse: function(json) {
|
|
json.subscriptions.forEach(function(subscription, subscriptionIndex) {
|
|
if (subscription.categories.length <= 0) {
|
|
return false;
|
|
}
|
|
|
|
subscription.categories.forEach(function(category, categoryIndes) {
|
|
if ("Listen Subscriptions" === category.label) {
|
|
var feedUrl = subscription.id;
|
|
if ("feed/" === feedUrl.substring(0, 5)) {
|
|
feedUrl = feedUrl.substring(5);
|
|
}
|
|
|
|
feeds.add(feedUrl);
|
|
}
|
|
});
|
|
});
|
|
}
|
|
};
|
|
}])
|
|
; |