Put all the functions for the music library in one object

library-using-objects

const library = {
  tracks: {
    t01: {
      id: "t01",
      name: "Code Monkey",
      artist: "Jonathan Coulton",
      album: "Thing a Week Three"
    },
    t02: {
      id: "t02",
      name: "Model View Controller",
      artist: "James Dempsey",
      album: "WWDC 2003"
    },
    t03: {
      id: "t03",
      name: "Four Thirty-Three",
      artist: "John Cage",
      album: "Woodstock 1952"
    }
  },
  playlists: {
    p01: {
      id: "p01",
      name: "Coding Music",
      tracks: ["t01", "t02"]
    },
    p02: {
      id: "p02",
      name: "Other Playlist",
      tracks: ["t03"]
    }
  },
  printPlaylists: function() {
    // Loop through the playlists
    for (const playlist in this.playlists) {
      // Console the playlist
      console.log(`${this.playlists[playlist]['id']}: ${this.playlists[playlist]['name']} -  ${this.playlists[playlist].tracks.length}`);
    }
  },
  printTracks: function() {
    // Loop through the tracks
    for (const track in this.tracks) {
      // Console the tracks
      console.log(`${this.tracks[track][`id`]}: ${this.tracks[track][`name`]} by ${this.tracks[track].artist} (${this.tracks[track][`album`]})`);
    }
  },
  printPlaylist: function(playlistId) {
    // Console the playlist
    console.log(`${this.playlists[playlistId][`id`]}: ${this.playlists[playlistId][`name`]} -  ${this.playlists[playlistId].tracks.length}`);
    // Loop through the playlist
    for (const track of this.playlists[playlistId].tracks) {
      // Console the tracks
      console.log(`${this.tracks[track][`id`]}: ${this.tracks[track][`name`]} by ${this.tracks[track].artist} (${this.tracks[track][`album`]})`);
    }
  },
  addTrackToPlaylist: function(trackId, playlistId) {
    if (!this.playlists[playlistId].tracks.includes(trackId)) {
      this.playlists[playlistId].tracks.push(trackId);
    }
  },
  generateUid: function() {
    return Math.floor((1 + Math.random()) * 0x10000).toString(16).substring(1);
  },
  addTrack: function(name, artist, album) {
    let trackId = this.generateUid();
    this.tracks[trackId] = {
      id: trackId,
      name,
      artist,
      album,
    };
  },
  addPlaylist: function(name) {
    const id = this.generateUid();
    console.log(id);
    this.playlists[id] = { id, name, tracks: [] };
  },
  printSearchResults: function(query) {
    // lowercase the query
    let noCapQuery = query.toLowerCase();
    // iterate over every track
    for (const track in this.tracks) {
      // lowercase the artist, album and name
      let noCapTrack = [this.tracks[track].name.toLowerCase(), this.tracks[track].artist.toLowerCase(), this.tracks[track].album.toLowerCase()];
      // for each track check if name, album or artist has the query
      if ((noCapTrack[0].search(noCapQuery) !== -1) || (noCapTrack[1].search(noCapQuery) !== -1) || (noCapTrack[2].search(noCapQuery) !== -1)) {
        // if it does then you console.log the track
        console.log(this.tracks[track]);
      }
    }
  }
};