mirror of https://github.com/FreeTubeApp/FreeTube
376 lines
11 KiB
JavaScript
376 lines
11 KiB
JavaScript
/*
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This file is part of FreeTube.
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FreeTube is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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FreeTube is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with FreeTube. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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* File for all functions related to subscriptions.
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*/
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let subscriptionTimer;
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let forceTimer;
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let checkSubscriptions = true;
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let forceSubs = true;
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let displaySubsLock = false;
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/**
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* Add a channel to the user's subscription database.
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*
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* @param {string} channelId - The channel ID to add to the subscriptions database.
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*
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* @return {Void}
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*/
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function addSubscription(data, useToast = true, profile = '') {
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ft.log('Channel Data: ', data);
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let newSubscription = data;
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newSubscription.profile = [{
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value: profile
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}];
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if (profile === '') {
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newSubscription.profile = [{
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value: profileSelectView.activeProfile.name
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}];
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}
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subDb.find({
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channelId: data.channelId
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}, (err, docs) => {
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if (jQuery.isEmptyObject(docs)) {
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subDb.insert(newSubscription, (err, newDoc) => {
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if (useToast) {
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showToast('Added ' + newSubscription.channelName + ' to subscriptions.');
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}
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// Refresh the list of subscriptions on the side navigation bar.
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displaySubs();
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});
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} else {
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subDb.update({
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channelId: data.channelId,
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}, {
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$push: {
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profile: {
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value: newSubscription.profile[0].value
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}
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}
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}, (err, numAdded) => {
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// Refresh the list of subscriptions on the side navigation bar.
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displaySubs();
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showToast('Added ' + data.channelName + ' to subscriptions.');
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});
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}
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});
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}
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/**
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* Remove a channel from the subscriptions database.
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*
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* @param {string} channelId - The channel ID to be removed.
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*
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* @return {Void}
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*/
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function removeSubscription(channelId, profile = profileSelectView.activeProfile.name, displayToast = true) {
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subDb.find({
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channelId: channelId
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}, (err, docs) => {
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if (docs[0].profile.length > 1 && profile !== 'All Profiles') {
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subDb.update({
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channelId: channelId,
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}, {
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$pull: {
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profile: {
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value: profile
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}
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}
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}, { multi: true },(err, numRemoved) => {
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// Refresh the list of subscriptions on the side navigation bar.
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displaySubs();
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if (displayToast) {
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showToast('Removed channel from subscriptions.');
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}
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});
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} else {
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subDb.remove({
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channelId: channelId
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}, {}, (err, numRemoved) => {
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// Refresh the list of subscriptions on the side navigation bar.
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displaySubs();
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if (displayToast) {
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showToast('Removed channel from subscriptions.');
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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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* Load the recent uploads of the user's subscriptions.
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*
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* @return {Void}
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*/
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function loadSubscriptions() {
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if (checkSubscriptions === false && subscriptionView.videoList.length > 0) {
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ft.log('Will not load subscriptions. Timer still on.');
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loadingView.seen = false;
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return;
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} else {
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showToast('Refreshing Subscription List. Please wait…');
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checkSubscriptions = false;
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progressView.seen = true;
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$('#reloadButton')[0].classList.add('fa-spin');
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}
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let videoList = [];
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const subscriptions = returnSubscriptions();
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subscriptions.then((results) => {
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let channelId = '';
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let videoList = [];
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if (results.length > 0) {
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let counter = 0;
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for (let i = 0; i < results.length; i++) {
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channelId = results[i]['channelId'];
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invidiousAPI('channels/latest', channelId, {}, (data) => {
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data.forEach((video, index) => {
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data[index].author = results[i]['channelName'];
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data[index].profile = results[i]['profile'];
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historyDb.findOne({
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videoId: video.videoId
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}, function (err, doc) {
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if (doc === null) {
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data[index].watched = false
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} else {
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data[index].watched = true;
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}
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});
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});
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videoList = videoList.concat(data);
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counter = counter + 1;
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progressView.progressWidth = (counter / results.length) * 100;
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if (counter === results.length) {
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addSubsToView(videoList);
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}
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}, (errorData) => {
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showToast('Unable to load channel: ' + results[i]['channelName']);
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counter = counter + 1;
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progressView.progressWidth = (counter / results.length) * 100;
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if (counter === results.length) {
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addSubsToView(videoList);
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}
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});
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}
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} else {
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// User has no subscriptions. Display message.
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loadingView.seen = false;
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headerView.seen = false;
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noSubscriptions.seen = true;
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$('#reloadButton')[0].classList.remove('fa-spin');
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}
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});
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}
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function addSubsToView(videoList) {
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subscriptionView.fullVideoList = videoList;
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videoList = videoList.filter(a => {
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return !a.premium;
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});
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if (hideWatchedSubs) {
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videoList = videoList.filter(a => {
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return !a.watched;
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});
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}
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if (profileSelectView.activeProfile.name !== 'All Channels') {
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videoList = videoList.filter(a => {
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return a.profile.map(x => x.value).indexOf(profileSelectView.activeProfile.name) !== -1
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});
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}
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videoList.sort((a, b) => {
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return b.published - a.published;
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});
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subscriptionView.videoList = [];
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if (videoList.length > 100) {
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for (let i = 0; i < 100; i++) {
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displayVideo(videoList[i], 'subscriptions');
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}
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} else {
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videoList.forEach((video) => {
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displayVideo(video, 'subscriptions');
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});
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}
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loadingView.seen = false;
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progressView.seen = false;
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progressView.progressWidth = 0;
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$('#reloadButton')[0].classList.remove('fa-spin');
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subscriptionTimer = window.setTimeout(() => {
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checkSubscriptions = true;
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}, 7200000);
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ft.log('Done');
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}
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function forceSubscriptions() {
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if (progressView.progressWidth > 0) {
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showToast('Please wait for subscriptions to finish loading before trying again.');
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return;
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} else if (forceSubs === false) {
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showToast('Too many attempts. Please wait before loading subscriptions again.');
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return;
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} else {
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window.clearTimeout(subscriptionTimer);
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checkSubscriptions = true;
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loadSubscriptions();
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forceSubs = false;
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}
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forceTimer = window.setTimeout(() => {
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forceSubs = true;
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}, 300000);
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}
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/**
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* Get the list of subscriptions from the user's subscription database.
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*
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* @return {promise} The list of subscriptions.
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*/
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function returnSubscriptions() {
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return new Promise((resolve, reject) => {
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subDb.find({}, (err, subs) => {
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resolve(subs);
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});
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});
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}
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/**
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* Display the list of subscriptions on the side navigation bar.
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*
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* @return {Void}
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*/
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function displaySubs() {
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if (displaySubsLock) {
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return;
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}
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displaySubsLock = true;
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const subList = document.getElementById('subscriptions');
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subList.innerHTML = '';
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// Sort alphabetically
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subDb.find().sort({
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channelName: 1
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}).exec((err, subs) => {
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let subFilter;
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if (profileSelectView.activeProfile.name === 'All Channels' || typeof(profileSelectView.activeProfile.name) === 'undefined') {
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subFilter = subs;
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}
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else {
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subFilter = subs.filter(a => {
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return a.profile.find((name) => {return name.value === profileSelectView.activeProfile.name });
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});
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}
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subFilter.forEach((channel) => {
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// Grab subscriptions.html to be used as a template.
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const subsTemplate = require('./templates/subscriptions.html')
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mustache.parse(subsTemplate);
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const rendered = mustache.render(subsTemplate, {
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channelIcon: channel['channelThumbnail'],
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channelName: channel['channelName'],
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channelId: channel['channelId'],
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});
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// Render template to page.
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const subscriptionsHtml = $('#subscriptions').html();
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$('#subscriptions').html(subscriptionsHtml + rendered);
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});
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displaySubsLock = false;
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});
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// Add onclick function
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$('#subscriptions .fa-times').onClick = removeSubscription;
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}
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/**
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* Adds / Removes a subscription based on if the channel is in the database or not.
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* @param {string} channelId - The channel ID to check
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*
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* @return {Void}
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*/
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function toggleSubscription(data) {
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event.stopPropagation();
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const checkIfSubscribed = isSubscribed(data.channelId);
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checkIfSubscribed.then((results) => {
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if (results === false) {
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playerView.subscribedText = 'UNSUBSCRIBE';
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channelView.subButtonText = 'UNSUBSCRIBE';
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addSubscription(data);
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} else {
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playerView.subscribedText = 'SUBSCRIBE';
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channelView.subButtonText = 'SUBSCRIBE';
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removeSubscription(data.channelId);
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}
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});
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}
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/**
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* Check if the user is subscribed to a channel or not.
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*
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* @param {string} channelId - The channel ID to check
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*
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* @return {promise} - A boolean value if the channel is currently subscribed or not.
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*/
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function isSubscribed(channelId, profile = profileSelectView.activeProfile.name) {
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return new Promise((resolve, reject) => {
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subDb.find({
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$and: [{
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channelId: channelId
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},
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{
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profile: {
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$elemMatch: {
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value: profile
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}
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}
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},
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]
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}, (err, docs) => {
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if (jQuery.isEmptyObject(docs)) {
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resolve(false);
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} else {
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resolve(true);
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}
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});
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});
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}
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