Persist playback settings

ios/App/App.xcodeproj/project.pbxproj

@@ -57,6 +57,7 @@
 		E9D5506F28AC1E8E00C746DD /* DownloadItem.swift in Sources */ = {isa = PBXBuildFile; fileRef = E9D5506E28AC1E8E00C746DD /* DownloadItem.swift */; };
 		E9D5507128AC1EC700C746DD /* DownloadItemPart.swift in Sources */ = {isa = PBXBuildFile; fileRef = E9D5507028AC1EC700C746DD /* DownloadItemPart.swift */; };
 		E9D5507328AC218300C746DD /* DaoExtensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = E9D5507228AC218300C746DD /* DaoExtensions.swift */; };
+		E9D5507528AEF93100C746DD /* PlayerSettings.swift in Sources */ = {isa = PBXBuildFile; fileRef = E9D5507428AEF93100C746DD /* PlayerSettings.swift */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
@@ -114,6 +115,7 @@
 		E9D5506E28AC1E8E00C746DD /* DownloadItem.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DownloadItem.swift; sourceTree = "<group>"; };
 		E9D5507028AC1EC700C746DD /* DownloadItemPart.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DownloadItemPart.swift; sourceTree = "<group>"; };
 		E9D5507228AC218300C746DD /* DaoExtensions.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DaoExtensions.swift; sourceTree = "<group>"; };
+		E9D5507428AEF93100C746DD /* PlayerSettings.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PlayerSettings.swift; sourceTree = "<group>"; };
 		FC68EB0AF532CFC21C3344DD /* Pods-App.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-App.debug.xcconfig"; path = "Pods/Target Support Files/Pods-App/Pods-App.debug.xcconfig"; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
@@ -180,6 +182,7 @@
 				E9D5505F28AC1CA900C746DD /* PlaybackMetadata.swift */,
 				E9D5506128AC1CC900C746DD /* PlayerState.swift */,
 				4DF74911287105C600AC7814 /* DeviceSettings.swift */,
+				E9D5507428AEF93100C746DD /* PlayerSettings.swift */,
 				E9D5506328AC1D3F00C746DD /* server */,
 				E9D5506428AC1D5800C746DD /* local */,
 				E9D5506D28AC1E7400C746DD /* download */,
@@ -436,6 +439,7 @@
 				4DF74912287105C600AC7814 /* DeviceSettings.swift in Sources */,
 				E9D5504A28AC1AA600C746DD /* Metadata.swift in Sources */,
 				3AF197102806E3DC0096F747 /* AbsAudioPlayer.m in Sources */,
+				E9D5507528AEF93100C746DD /* PlayerSettings.swift in Sources */,
 				E9D5505028AC1B3E00C746DD /* Author.swift in Sources */,
 				3AF1970C2806E2590096F747 /* ApiClient.swift in Sources */,
 				4D66B954282EE87C008272D4 /* AbsDownloader.swift in Sources */,

ios/App/App/plugins/AbsAudioPlayer.swift

@@ -12,7 +12,6 @@ import RealmSwift
 @objc(AbsAudioPlayer)
 public class AbsAudioPlayer: CAPPlugin {
     private var initialPlayWhenReady = false
-    private var initialPlaybackRate:Float = 1
     
     override public func load() {
         NotificationCenter.default.addObserver(self, selector: #selector(sendMetadata), name: NSNotification.Name(PlayerEvents.update.rawValue), object: nil)
@@ -39,7 +38,7 @@ public class AbsAudioPlayer: CAPPlugin {
             // Fetch the most recent active session
             let activeSession = try Realm().objects(PlaybackSession.self).where({ $0.isActiveSession == true }).last
             if let activeSession = activeSession {
-                try self.startPlaybackSession(activeSession, playWhenReady: false)
+                try self.startPlaybackSession(activeSession, playWhenReady: false, playbackRate: PlayerSettings.main().playbackRate)
                 PlayerHandler.syncServerProgressDuringPause()
             }
         } catch {
@@ -48,7 +47,7 @@ public class AbsAudioPlayer: CAPPlugin {
         }
     }
     
-    @objc func startPlaybackSession(_ session: PlaybackSession, playWhenReady: Bool, playbackRate: Float = 1.0) throws {
+    @objc func startPlaybackSession(_ session: PlaybackSession, playWhenReady: Bool, playbackRate: Float) throws {
         guard let libraryItemId = session.libraryItemId else { throw PlayerError.libraryItemIdNotSpecified }
         
         self.sendPrepareMetadataEvent(itemId: libraryItemId, playWhenReady: playWhenReady)
@@ -117,7 +116,12 @@ public class AbsAudioPlayer: CAPPlugin {
         ])
     }
     @objc func setPlaybackSpeed(_ call: CAPPluginCall) {
-        PlayerHandler.setPlaybackSpeed(speed: call.getFloat("value", 1.0))
+        let playbackRate = call.getFloat("value", 1.0)
+        let settings = PlayerSettings.main()
+        settings.update {
+            settings.playbackRate = playbackRate
+        }
+        PlayerHandler.setPlaybackSpeed(speed: settings.playbackRate)
         call.resolve()
     }
     
@@ -235,7 +239,7 @@ public class AbsAudioPlayer: CAPPlugin {
             // If direct playing then fallback to transcode
             ApiClient.startPlaybackSession(libraryItemId: libraryItemId, episodeId: episodeId, forceTranscode: true) { session in
                 session.save()
-                PlayerHandler.startPlayback(sessionId: session.id, playWhenReady: self.initialPlayWhenReady, playbackRate: self.initialPlaybackRate)
+                PlayerHandler.startPlayback(sessionId: session.id, playWhenReady: self.initialPlayWhenReady, playbackRate: PlayerSettings.main().playbackRate)
                 
                 do {
                     self.sendPlaybackSession(session: try session.asDictionary())

ios/App/Shared/models/PlayerSettings.swift

@@ -0,0 +1,30 @@
+//
+//  PlayerSettings.swift
+//  App
+//
+//  Created by Ron Heft on 8/18/22.
+//
+
+import Foundation
+import RealmSwift
+
+class PlayerSettings: Object {
+    // The webapp has a persisted setting for playback speed, but it's not always available to the native code
+    // Lets track it natively as well, so we never have a situation where the UI and native player are out of sync
+    @Persisted var playbackRate: Float = 1.0
+    
+    // Singleton pattern for Realm objects
+    static func main() -> PlayerSettings {
+        let realm = try! Realm()
+        
+        if let settings = realm.objects(PlayerSettings.self).last {
+            return settings
+        }
+        
+        let settings = PlayerSettings()
+        try! realm.write {
+            realm.add(settings)
+        }
+        return settings
+    }
+}