Peak/AppleMusicExtension.swift at master · monkslc/Peak · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
//
//  AppleMusicExtension.swift
//  Peak
//
//  Created by Connor Monks on 5/5/17.
//  Copyright © 2017 Connor Monks. All rights reserved.
//

import Foundation
import MediaPlayer

extension MPMusicPlayerController: SystemMusicPlayer {

    func getNowPlayingItemLoc() -> Int {

        return indexOfNowPlayingItem
    }

    func getNowPlayingItem() -> BasicSong? {

        return nowPlayingItem
    }

    func getPlayerState() -> MusicPlayerState {

        switch playbackState{

        case .playing:
            return MusicPlayerState.playing

        default:
            return MusicPlayerState.paused
        }
    }

    func setShuffleState(state: ShuffleState) {

        switch state{

        case .off:
            shuffleMode = .off

        default:
            break
        }
    }

    func startPlaying() {

        play()
    }

    func stopPlaying() {

        pause()
    }

    func setPlayerQueue(songs: [BasicSong]) {

        var mediaItems = [MPMediaItem]()
        for song in songs{
            mediaItems.append(song as! MPMediaItem)
        }

        setQueue(with: MPMediaItemCollection(items: mediaItems))
    }

    func restartSong() {

        skipToBeginning()
    }

    func skipSong() {

        skipToNextItem()
    }

    func preparePlayerToPlay() {

        prepareToPlay()
    }

    func generateNotifications() {

        repeatMode = .none

        beginGeneratingPlaybackNotifications()

        //Add the listeners for the class
        NotificationCenter.default.addObserver(self, selector: #selector(libraryChanged), name: .MPMediaLibraryDidChange, object: self)
        NotificationCenter.default.addObserver(self, selector: #selector(playerStateChanged), name: .MPMusicPlayerControllerPlaybackStateDidChange, object: self)
        NotificationCenter.default.addObserver(self, selector: #selector(playerNowPlayingItemChanged), name: .MPMusicPlayerControllerNowPlayingItemDidChange, object: self)
        MPMediaLibrary.default().beginGeneratingLibraryChangeNotifications()
    }

    func stopGeneratingNotifications() {

        endGeneratingPlaybackNotifications()
    }

    func setNowPlayingItemToNil() {

        nowPlayingItem = nil
    }

    func getCurrentPlaybackTime() -> Double {

        return currentPlaybackTime
    }

    func setCurrentPlayTime(_ time: Double) {

        currentPlaybackTime = time
    }

    func setQueueIds(_ idArray: [String]) {


        setQueueWithStoreIDs(idArray)
    }

    /*MARK: LISTENER METHODS*/
    func libraryChanged(){

        NotificationCenter.default.post(Notification(name: .systemMusicPlayerLibraryChanged))
    }

    func playerStateChanged() {

        NotificationCenter.default.post(Notification(name: .systemMusicPlayerStateChanged))
    }

    func playerNowPlayingItemChanged() {

        NotificationCenter.default.post(Notification(name: .systemMusicPlayerNowPlayingChanged))
    }


}