Tweak priorities of commands

Persephone/MPDClient/Extensions/MPDClient+Queue.swift

@@ -19,27 +19,51 @@ extension MPDClient {
   }
 
   func playTrack(at queuePos: Int) {
-    enqueueCommand(command: .playTrack, userData: ["queuePos": queuePos])
+    enqueueCommand(
+      command: .playTrack,
+      forceIdle: true,
+      userData: ["queuePos": queuePos]
+    )
   }
 
   func appendSong(_ song: MPDSong) {
-    enqueueCommand(command: .appendSong, userData: ["song": song])
+    enqueueCommand(
+      command: .appendSong,
+      forceIdle: true,
+      userData: ["song": song]
+    )
   }
 
   func removeSong(at queuePos: Int) {
-    enqueueCommand(command: .removeSong, userData: ["queuePos": queuePos])
+    enqueueCommand(
+      command: .removeSong,
+      forceIdle: true,
+      userData: ["queuePos": queuePos]
+    )
   }
 
   func moveSongInQueue(at queuePos: Int, to newQueuePos: Int) {
-    enqueueCommand(command: .moveSongInQueue, userData: ["oldQueuePos": queuePos, "newQueuePos": newQueuePos])
+    enqueueCommand(
+      command: .moveSongInQueue,
+      forceIdle: true,
+      userData: ["oldQueuePos": queuePos, "newQueuePos": newQueuePos]
+    )
   }
 
   func addSongToQueue(songUri: String, at queuePos: Int) {
-    enqueueCommand(command: .addSongToQueue, userData: ["uri": songUri, "queuePos": queuePos])
+    enqueueCommand(
+      command: .addSongToQueue,
+      forceIdle: true,
+      userData: ["uri": songUri, "queuePos": queuePos]
+    )
   }
 
   func addAlbumToQueue(album: MPDAlbum, at queuePos: Int) {
-    enqueueCommand(command: .addAlbumToQueue, userData: ["album": album, "queuePos": queuePos])
+    enqueueCommand(
+      command: .addAlbumToQueue,
+      forceIdle: true,
+      userData: ["album": album, "queuePos": queuePos]
+    )
   }
 
   func sendPlayTrack(at queuePos: Int) {

Persephone/MPDClient/Extensions/MPDClient+Songs.swift

@@ -18,6 +18,7 @@ extension MPDClient {
   ) {
     enqueueCommand(
       command: .fetchAlbumArt,
+      priority: .low,
       userData: [
         "songUri": songUri,
         "callback": callback,

Persephone/MPDClient/Extensions/MPDClient+Transport.swift

@@ -11,25 +11,41 @@ import mpdclient
 
 extension MPDClient {
   func playPause() {
-    enqueueCommand(command: .playPause, priority: .veryHigh, forceIdle: true)
+    enqueueCommand(
+      command: .playPause,
+      priority: .high,
+      forceIdle: true
+    )
   }
 
   func stop() {
-    enqueueCommand(command: .stop, priority: .veryHigh, forceIdle: true)
+    enqueueCommand(
+      command: .stop,
+      priority: .high,
+      forceIdle: true
+    )
   }
 
   func prevTrack() {
-    enqueueCommand(command: .prevTrack, priority: .veryHigh, forceIdle: true)
+    enqueueCommand(
+      command: .prevTrack,
+      priority: .high,
+      forceIdle: true
+    )
   }
 
   func nextTrack() {
-    enqueueCommand(command: .nextTrack, priority: .veryHigh, forceIdle: true)
+    enqueueCommand(
+      command: .nextTrack,
+      priority: .high,
+      forceIdle: true
+    )
   }
 
   func seekCurrentSong(timeInSeconds: Float) {
     enqueueCommand(
       command: .seekCurrentSong,
-      priority: .veryHigh,
+      priority: .high,
       forceIdle: true,
       userData: ["timeInSeconds": timeInSeconds]
     )
@@ -38,7 +54,7 @@ extension MPDClient {
   func setShuffleState(shuffleState: Bool) {
     enqueueCommand(
       command: .setShuffleState,
-      priority: .veryHigh,
+      priority: .high,
       forceIdle: true,
       userData: ["shuffleState": shuffleState]
     )
@@ -47,7 +63,7 @@ extension MPDClient {
   func setRepeatState(repeatState: Bool) {
     enqueueCommand(
       command: .setRepeatState,
-      priority: .veryHigh,
+      priority: .high,
       forceIdle: true,
       userData: ["repeatState": repeatState]
     )