FreeTube/src/js/history.js

/*
    This file is part of FreeTube.

    FreeTube is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    FreeTube is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with FreeTube.  If not, see <http://www.gnu.org/licenses/>.
*/



/*
 * File used for functions related to video history.
 */

/**
 * Add a video to the history database file
 *
 * @param {string} videoId - The video ID of the video to be saved.
 *
 * @return {Void}
 */
function addToHistory(videoId) {
    const data = {
        videoId: videoId,
        timeWatched: new Date().getTime(),
    };
    historyDb.insert(data, (err, newDoc) => {});
}

/**
 * Remove a video from the history database file
 *
 * @param {string} videoId - The video ID of the video to be removed.
 *
 * @return {Void}
 */
function removeFromHistory(videoId) {
    const data = {
        videoId: videoId
    };
    historyDb.remove(data, {}, (err, numRemoved) => {});
}

/**
* Show the videos within the history database.
*
* @return {Void}
*/
function showHistory(){
  //clearMainContainer();
  //startLoadingAnimation();
  console.log('checking history');

    let videoList = '';

    historyDb.find({}).sort({
        timeWatched: -1
    }).exec((err, docs) => {
        if (docs.length > 49) {
            // The YouTube API limits the search to 50 videos, so grab 50 most recent.
            for (let i = 0; i < 49; i++) {
                videoList = videoList + ',' + docs[i]['videoId'];
            }
        } else {
            docs.forEach((video) => {
                videoList = videoList + ',' + video['videoId'];
            });
        }

    youtubeAPI('videos', {
      part: 'snippet',
      id: videoList,
      maxResults: 50,
    }, function (data) {
      let grabDuration = getDuration(data.items);

      grabDuration.then((videoList) => {
        historyView.videoList = [];
        loadingView.seen = false;
        videoList.items.forEach((video) => {
          displayVideo(video, 'history');
        });
      });
    });
}