- Changes icon

- Improved state sync
- Moved player to shared

ios/App/Shared/util/NowPlayingInfo.swift

@@ -0,0 +1,79 @@
+//
+//  NowPlaying.swift
+//  App
+//
+//  Created by Rasmus Krämer on 22.03.22.
+//
+
+import Foundation
+import MediaPlayer
+
+func getData(from url: URL, completion: @escaping (UIImage?) -> Void) {
+    URLSession.shared.dataTask(with: url, completionHandler: {(data, response, error) in
+        if let data = data {
+            completion(UIImage(data:data))
+        }
+    }).resume()
+}
+
+class NowPlayingInfo {
+    private static var nowPlayingInfo: [String: Any] = [:]
+    private static var audiobook: Audiobook?
+    
+    public static func setAudiobook(audiobook: Audiobook) {
+        self.audiobook = audiobook
+        setMetadata(nil)
+        
+        if !shouldFetchCover() || audiobook.artworkUrl == nil {
+            return
+        }
+        
+        guard let url = URL(string: audiobook.artworkUrl!) else { return }
+        getData(from: url) { [self] image in
+            guard let downloadedImage = image else {
+                return
+            }
+            let artwork = MPMediaItemArtwork.init(boundsSize: downloadedImage.size, requestHandler: { _ -> UIImage in
+                return downloadedImage
+            })
+            
+            self.setMetadata(artwork)
+        }
+    }
+    public static func update(duration: Double, currentTime: Double, rate: Float) {
+        nowPlayingInfo[MPMediaItemPropertyPlaybackDuration] = duration
+        nowPlayingInfo[MPNowPlayingInfoPropertyElapsedPlaybackTime] = currentTime
+        nowPlayingInfo[MPNowPlayingInfoPropertyPlaybackRate] = rate
+        nowPlayingInfo[MPNowPlayingInfoPropertyDefaultPlaybackRate] = 1.0
+            
+        MPNowPlayingInfoCenter.default().nowPlayingInfo = nowPlayingInfo
+    }
+    public static func reset() {
+        audiobook = nil
+        MPNowPlayingInfoCenter.default().nowPlayingInfo = nil
+    }
+    
+    private static func setMetadata(_ artwork: MPMediaItemArtwork?) {
+        if self.audiobook == nil {
+            return
+        }
+        
+        if artwork != nil {
+            nowPlayingInfo[MPMediaItemPropertyArtwork] = artwork
+        } else if shouldFetchCover() {
+            nowPlayingInfo[MPMediaItemPropertyArtwork] = nil
+        }
+        
+        nowPlayingInfo[MPNowPlayingInfoPropertyExternalContentIdentifier] = audiobook!.streamId
+        nowPlayingInfo[MPNowPlayingInfoPropertyAssetURL] = URL(string: audiobook!.playlistUrl)
+        nowPlayingInfo[MPNowPlayingInfoPropertyIsLiveStream] = false
+        nowPlayingInfo[MPNowPlayingInfoPropertyMediaType] = "hls"
+        
+        nowPlayingInfo[MPMediaItemPropertyTitle] = audiobook!.title
+        nowPlayingInfo[MPMediaItemPropertyArtist] = audiobook!.author ?? "unknown"
+        nowPlayingInfo[MPMediaItemPropertyAlbumTitle] = audiobook!.series
+    }
+    private static func shouldFetchCover() -> Bool {
+        audiobook != nil && (nowPlayingInfo[MPNowPlayingInfoPropertyExternalContentIdentifier] as? String != audiobook!.streamId || nowPlayingInfo[MPMediaItemPropertyArtwork] == nil)
+    }
+}