examples/calf/javascripts/app/store.js

   1 /*
   2  * Copyright (c) 2012, Intel Corporation.
   3  *
   4  * This program is licensed under the terms and conditions of the
   5  * Apache License, version 2.0.  The full text of the Apache License is at
   6  * http://www.apache.org/licenses/LICENSE-2.0
   7  *
   8  */
   9
  10 (function(app, _) {
  11     'use strict';
  12
  13     var Store = function() {}
  14
  15     Store.prototype = {
  16         artists: [
  17             {"id": 0,
  18              "firstName": "Regina",
  19              "lastName": "Spektor",
  20              "picture": "regina-spektor.jpg"
  21             },
  22             {"id": 1,
  23              "firstName": "Ani",
  24              "lastName": "diFranco",
  25              "picture": "ani-difranco.jpg"
  26             },
  27             {"id": 2,
  28              "firstName": "Emily",
  29              "lastName": "Haynes",
  30              "bandName": "Metric",
  31              "picture": "emily-haines.jpg"
  32             },
  33             {"id": 3,
  34              "firstName": "Casey",
  35              "lastName": "Dienel",
  36              "picture": "casey-dienel.jpg"
  37             }
  38         ],
  39
  40         albums: [
  41             {"id": 0,
  42              "artist_id": 0,
  43              "name": "11:11",
  44              "year": 2001,
  45              "picture": "regina-spektor/11-11.jpg"
  46             },
  47             {"id": 1,
  48              "artist_id": 0,
  49              "name": "Songs",
  50              "year": 2002,
  51              "picture": "regina-spektor/songs.jpg"
  52             },
  53             {"id": 2,
  54              "artist_id": 0,
  55              "name": "Soviet Kitsch",
  56              "year": 2004,
  57              "picture": "regina-spektor/soviet-kitsch.jpg"
  58             },
  59             {"id": 3,
  60              "artist_id": 0,
  61              "name": "Begin to Hope",
  62              "year": 2006,
  63              "picture": "regina-spektor/begin-to-hope.jpg"
  64             },
  65             {"id": 4,
  66              "artist_id": 0,
  67              "name": "Far",
  68              "year": 2009,
  69              "picture": "regina-spektor/far.jpg"
  70             },
  71             {"id": 5,
  72              "artist_id": 0,
  73              "name": "What We Saw from the Cheap Seats",
  74              "year": 2012,
  75              "picture": "regina-spektor/what-we-saw-from-the-cheap-seats.jpg"
  76             }
  77         ],
  78
  79         songs: [
  80             {"id": 0,
  81              "album_id": 0,
  82              "title": "Love Affair",
  83              "duration": "2:22"
  84             },
  85             {"id": 1,
  86              "album_id": 0,
  87              "title": "Rejazz",
  88              "duration": "3:37"
  89             },
  90             {"id": 2,
  91              "album_id": 0,
  92              "title": "Back of a Truck",
  93              "duration": "5:52"
  94             }
  95         ],
  96
  97         getArtist: function(id) {
  98             var artist = app.Artist.create(
  99                 _.find(this.artists, function(artist_data) {
 100                     return artist_data.id === id;
 101                 })
 102             );
 103
 104             return artist;
 105         },
 106         getArtists: function() {
 107             var artists = [];
 108
 109             _.each(this.artists, function(artist_data) {
 110                 artists.push(app.Artist.create(artist_data));
 111             });
 112
 113             return artists;
 114         },
 115
 116         getAlbum: function(id) {
 117             var album_data = _.find(this.albums, function(album_data) {
 118                 return album_data.id === id;
 119             });
 120
 121             var album = app.Album.create(album_data);
 122             var artist = this.getArtist(album_data.artist_id);
 123
 124             album.set('artist', artist);
 125
 126             return album;
 127         },
 128         getAlbums: function(artist) {
 129             var albums = [];
 130             var self = this;
 131
 132             _.each(this.albums, function(album_data) {
 133                 var album = app.Album.create(album_data);
 134                 var album_artist = self.getArtist(album_data.artist_id);
 135
 136                 if (artist === undefined || artist.get('id') === album_artist.get('id')) {
 137                     album.set('artist', album_artist);
 138                     albums.push(album);
 139                 }
 140             });
 141
 142             return albums;
 143         },
 144
 145         getSongs: function(album) {
 146             var songs = [];
 147             var self = this;
 148
 149             _.each(this.songs, function(song_data) {
 150                 var song = app.Album.create(song_data);
 151                 var song_album = self.getAlbum(song_data.album_id);
 152
 153                 if (album === undefined || album.get('id') === song_album.get('id')) {
 154                     song.set('album', song_album);
 155                     songs.push(song);
 156                 }
 157             });
 158
 159             return songs;
 160         }
 161     };
 162
 163     app.Store = new Store();
 164 })(window.Calf, window._);