fixup! WIP

Cargo.lock

@@ -382,9 +382,9 @@ dependencies = [
 
 [[package]]
 name = "crossbeam-utils"
-version = "0.8.20"
+version = "0.8.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "22ec99545bb0ed0ea7bb9b8e1e9122ea386ff8a48c0922e43f36d45ab09e0e80"
+checksum = "d0a5c400df2834b80a4c3327b3aad3a4c4cd4de0629063962b03235697506a28"
 
 [[package]]
 name = "crypto-common"
@@ -1077,7 +1077,7 @@ dependencies = [
 [[package]]
 name = "mpvipc-async"
 version = "0.1.0"
-source = "git+https://git.pvv.ntnu.no/Projects/mpvipc-async.git?rev=v0.1.0#467cac3c503887c4d6371ec5fdf1b23b3e0eb515"
+source = "git+https://git.pvv.ntnu.no/Projects/mpvipc-async.git?branch=main#5a74dd0b0251f406636b73043837d133a80a3ec7"
 dependencies = [
  "futures",
  "log",

Cargo.toml

@@ -16,7 +16,7 @@ clap-verbosity-flag = "2.2.2"
 env_logger = "0.10.0"
 futures = "0.3.31"
 log = "0.4.20"
-mpvipc-async = { git = "https://git.pvv.ntnu.no/Projects/mpvipc-async.git", rev = "v0.1.0" }
+mpvipc-async = { git = "https://git.pvv.ntnu.no/Projects/mpvipc-async.git", branch = "main" }
 sd-notify = "0.4.3"
 serde = { version = "1.0.188", features = ["derive"] }
 serde_json = "1.0.105"

src/api/websocket_v1.rs

@@ -32,7 +32,9 @@ async fn websocket_handler(
     State(mpv): State<Mpv>,
 ) -> impl IntoResponse {
     let mpv = mpv.clone();
-    ws.on_upgrade(move |socket| handle_connection(socket, addr, mpv))
+
+    // TODO: get an id provisioned by the id pool
+    ws.on_upgrade(move |socket| handle_connection(socket, addr, mpv, 1))
 }
 
 #[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
@@ -72,6 +74,8 @@ const DEFAULT_PROPERTY_SUBSCRIBES: [&str; 6] = [
     "loop-playlist",
     "pause",
     "playlist",
+    // TODO: Although this is nice to see for the user, it might be more wise to use
+    //       "percent-pos" for the internal slider value, as well as the setter API call.
     "time-pos",
     "volume",
 ];
@@ -92,7 +96,7 @@ async fn setup_default_subscribes(mpv: &Mpv) -> anyhow::Result<()> {
     Ok(())
 }
 
-async fn handle_connection(mut socket: WebSocket, addr: SocketAddr, mpv: Mpv) {
+async fn handle_connection(mut socket: WebSocket, addr: SocketAddr, mpv: Mpv, channel_id: u64) {
     // TODO: There is an asynchronous gap between gathering the initial state and subscribing to the properties
     //       This could lead to missing events if they happen in that gap. Send initial state, but also ensure
     //       that there is an additional "initial state" sent upon subscription to all properties to ensure that
@@ -111,8 +115,9 @@ async fn handle_connection(mut socket: WebSocket, addr: SocketAddr, mpv: Mpv) {
 
     setup_default_subscribes(&mpv).await.unwrap();
 
-    let mut event_stream = mpv.get_event_stream().await;
+    let connection_loop_mpv = mpv.clone();
     let connection_loop = tokio::spawn(async move {
+        let mut event_stream = connection_loop_mpv.get_event_stream().await;
         loop {
             select! {
               message = socket.recv() => {
@@ -148,14 +153,25 @@ async fn handle_connection(mut socket: WebSocket, addr: SocketAddr, mpv: Mpv) {
                       Err(e) => return Err(anyhow::anyhow!("Error parsing message from {:?}: {:?}", addr, e)),
                   };
 
+                  log::trace!("Handling command from {:?}: {:?}", addr, message_json);
+
                   // TODO: handle errors
-                  if let Ok(Some(response)) = handle_message(message_json, mpv.clone()).await {
+                  match handle_message(message_json, connection_loop_mpv.clone(), channel_id).await {
+                    Ok(Some(response)) => {
+                      log::trace!("Handled command from {:?} successfully, sending response", addr);
                       let message = Message::Text(json!({
                         "type": "response",
                         "value": response,
                       }).to_string());
                       socket.send(message).await.unwrap();
                     }
+                    Ok(None) => {
+                      log::trace!("Handled command from {:?} successfully", addr);
+                    }
+                    Err(e) => {
+                      log::error!("Error handling message from {:?}: {:?}", addr, e);
+                    }
+                  }
               }
               event = event_stream.next() => {
                 match event {
@@ -181,11 +197,13 @@ async fn handle_connection(mut socket: WebSocket, addr: SocketAddr, mpv: Mpv) {
         }
     });
 
-    connection_loop.await.unwrap().unwrap()
+    connection_loop.await.unwrap().unwrap();
+
+    mpv.unobserve_property(channel_id).await.unwrap();
 }
 
 #[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
-#[serde(tag = "type")]
+#[serde(tag = "type", rename_all = "snake_case")]
 pub enum WSCommand {
     Subscribe { property: String },
     UnsubscribeAll,
@@ -204,18 +222,19 @@ pub enum WSCommand {
     SetLooping { value: bool },
 }
 
-async fn handle_message(message: Value, mpv: Mpv) -> anyhow::Result<Option<Value>> {
+async fn handle_message(message: Value, mpv: Mpv, channel_id: u64) -> anyhow::Result<Option<Value>> {
     let command =
         serde_json::from_value::<WSCommand>(message).context("Failed to parse message")?;
 
+    log::trace!("Successfully parsed message: {:?}", command);
+
     match command {
         WSCommand::Subscribe { property } => {
-            // TODO: get an id provisioned by the id pool
+            mpv.observe_property(channel_id, &property).await?;
-            mpv.observe_property(0, &property).await?;
             Ok(None)
         }
         WSCommand::UnsubscribeAll => {
-            mpv.unobserve_property(0).await?;
+            mpv.unobserve_property(channel_id).await?;
             Ok(None)
         }
         WSCommand::Load { url } => {