feat: cursor+buffer controllers know their ws id

src/buffer/controller.rs

@@ -22,9 +22,14 @@ use crate::ext::IgnorableError;
 pub struct BufferController(pub(crate) Arc<BufferControllerInner>);
 
 impl BufferController {
+	/// Get id of workspace containing this controller
+	pub fn workspace_id(&self) -> &str {
+		&self.0.workspace_id
+	}
+
 	/// Get the buffer path.
 	pub fn path(&self) -> &str {
-		&self.0.name
+		&self.0.path
 	}
 
 	/// Return buffer whole content, updating internal acknowledgement tracker.
@@ -50,7 +55,7 @@ impl BufferController {
 
 #[derive(Debug)]
 pub(crate) struct BufferControllerInner {
-	pub(crate) name: String,
+	pub(crate) path: String,
 	pub(crate) latest_version: watch::Receiver<diamond_types::LocalVersion>,
 	pub(crate) local_version: watch::Receiver<diamond_types::LocalVersion>,
 	pub(crate) ops_in: mpsc::UnboundedSender<TextChange>,
@@ -59,6 +64,7 @@ pub(crate) struct BufferControllerInner {
 	pub(crate) delta_request: mpsc::Sender<oneshot::Sender<Option<BufferUpdate>>>,
 	pub(crate) callback: watch::Sender<Option<ControllerCallback<BufferController>>>,
 	pub(crate) ack_tx: mpsc::UnboundedSender<LocalVersion>,
+	pub(crate) workspace_id: String,
 }
 
 #[cfg_attr(feature = "async-trait", async_trait::async_trait)]

src/buffer/worker.rs

@@ -40,6 +40,7 @@ impl BufferController {
 		path: &str,
 		tx: mpsc::Sender<Operation>,
 		rx: Streaming<BufferEvent>,
+		workspace_id: &str,
 	) -> Self {
 		let init = diamond_types::LocalVersion::default();
 
@@ -57,7 +58,7 @@ impl BufferController {
 		let agent_id = oplog.get_or_create_agent_id(&user_id.to_string());
 
 		let controller = Arc::new(BufferControllerInner {
-			name: path.to_string(),
+			path: path.to_string(),
 			latest_version: latest_version_rx,
 			local_version: my_version_rx,
 			ops_in: opin_tx,
@@ -66,6 +67,7 @@ impl BufferController {
 			delta_request: recv_tx,
 			callback: cb_tx,
 			ack_tx,
+			workspace_id: workspace_id.to_string(),
 		});
 
 		let weak = Arc::downgrade(&controller);

src/cursor/controller.rs

@@ -25,12 +25,19 @@ use codemp_proto::{
 #[cfg_attr(feature = "js", napi_derive::napi)]
 pub struct CursorController(pub(crate) Arc<CursorControllerInner>);
 
+impl CursorController {
+	pub fn workspace_id(&self) -> &str {
+		&self.0.workspace_id
+	}
+}
+
 #[derive(Debug)]
 pub(crate) struct CursorControllerInner {
 	pub(crate) op: mpsc::UnboundedSender<CursorPosition>,
 	pub(crate) stream: mpsc::Sender<oneshot::Sender<Option<Cursor>>>,
 	pub(crate) poll: mpsc::UnboundedSender<oneshot::Sender<()>>,
 	pub(crate) callback: watch::Sender<Option<ControllerCallback<CursorController>>>,
+	pub(crate) workspace_id: String,
 }
 
 #[cfg_attr(feature = "async-trait", async_trait::async_trait)]

src/cursor/worker.rs

@@ -28,6 +28,7 @@ impl CursorController {
 		user_map: Arc<dashmap::DashMap<Uuid, User>>,
 		tx: mpsc::Sender<CursorPosition>,
 		rx: Streaming<CursorEvent>,
+		workspace_id: &str,
 	) -> Self {
 		// TODO we should tweak the channel buffer size to better propagate backpressure
 		let (op_tx, op_rx) = mpsc::unbounded_channel();
@@ -39,6 +40,7 @@ impl CursorController {
 			stream: stream_tx,
 			callback: cb_tx,
 			poll: poll_tx,
+			workspace_id: workspace_id.to_string(),
 		});
 
 		let weak = Arc::downgrade(&controller);

src/workspace.rs

@@ -113,7 +113,7 @@ impl Workspace {
 
 		let users = Arc::new(DashMap::default());
 
-		let controller = cursor::Controller::spawn(users.clone(), tx, cur_stream);
+		let controller = cursor::Controller::spawn(users.clone(), tx, cur_stream, &name);
 
 		let ws = Self(Arc::new(WorkspaceInner {
 			name,
@@ -175,7 +175,7 @@ impl Workspace {
 		);
 		let stream = self.0.services.buf().attach(req).await?.into_inner();
 
-		let controller = buffer::Controller::spawn(self.0.user.id, path, tx, stream);
+		let controller = buffer::Controller::spawn(self.0.user.id, path, tx, stream, &self.0.name);
 		self.0.buffers.insert(path.to_string(), controller.clone());
 
 		Ok(controller)