feat: add play and pause messages (#24)

src/player.rs

@@ -48,6 +48,12 @@ pub enum Messages {
     /// Similar to Next, but specific to the first track.
     Init,
 
+    /// Unpause the [Sink].
+    Play,
+
+    /// Pauses the [Sink].
+    Pause,
+
     /// Pauses the [Sink]. This will also unpause it if it is paused.
     PlayPause,
 
@@ -305,6 +311,12 @@ impl Player {
                     // as to not block the main audio thread.
                     task::spawn(Self::handle_next(player.clone(), itx.clone(), tx.clone()));
                 }
+                Messages::Play => {
+                    player.sink.play();
+                }
+                Messages::Pause => {
+                    player.sink.pause();
+                }
                 Messages::PlayPause => {
                     if player.sink.is_paused() {
                         player.sink.play();

src/player/mpris.rs

@@ -78,7 +78,7 @@ impl PlayerInterface for Player {
 
     async fn pause(&self) -> fdo::Result<()> {
         self.sender
-            .send(Messages::PlayPause)
+            .send(Messages::Pause)
             .await
             .map_err(|_| ERROR)
     }
@@ -91,11 +91,14 @@ impl PlayerInterface for Player {
     }
 
     async fn stop(&self) -> fdo::Result<()> {
-        self.play_pause().await
+        self.pause().await
     }
 
     async fn play(&self) -> fdo::Result<()> {
-        self.play_pause().await
+        self.sender
+            .send(Messages::Play)
+            .await
+            .map_err(|_| ERROR)
     }
 
     async fn seek(&self, _offset: Time) -> fdo::Result<()> {

src/player/ui.rs

@@ -88,7 +88,7 @@ async fn input(sender: Sender<Messages>) -> eyre::Result<()> {
                 event::MediaKeyCode::Play => Messages::PlayPause,
                 event::MediaKeyCode::Pause => Messages::PlayPause,
                 event::MediaKeyCode::PlayPause => Messages::PlayPause,
-                event::MediaKeyCode::Stop => Messages::PlayPause,
+                event::MediaKeyCode::Stop => Messages::Pause,
                 event::MediaKeyCode::TrackNext => Messages::Next,
                 event::MediaKeyCode::LowerVolume => Messages::ChangeVolume(-0.1),
                 event::MediaKeyCode::RaiseVolume => Messages::ChangeVolume(0.1),