feat: Bumping to pyo3 0.22, removing pyo3-asyncio, moving code around to allow for

smoother pyo3 aggregation.

Cargo.toml

@@ -40,8 +40,7 @@ napi = { version = "2.16", features = ["full"], optional = true }
 napi-derive = { version="2.16",  optional = true}
 
 # glue (python)
-pyo3 = { version = "0.20", features = ["extension-module"], optional = true}
+pyo3 = { version = "0.22", features = ["extension-module", "experimental-async"], optional = true}
-pyo3-asyncio = { version = "0.20", features = ["tokio-runtime"], optional = true }
 
 [build-dependencies]
 # glue (js)
@@ -54,4 +53,4 @@ default = []
 lua = ["mlua", "lazy_static", "tracing-subscriber"]
 java = ["lazy_static", "jni", "tracing-subscriber"]
 js = ["napi-build", "tracing-subscriber", "napi", "napi-derive"]
-python = ["pyo3", "pyo3-asyncio", "tracing-subscriber", "pyo3-build-config"]
+python = ["pyo3", "tracing-subscriber", "pyo3-build-config"]

src/api/change.rs

@@ -20,8 +20,7 @@
 ///
 #[derive(Clone, Debug, Default)]
 #[cfg_attr(feature = "js", napi_derive::napi(object))]
-#[cfg_attr(feature = "python", pyo3::pyclass)]
+#[cfg_attr(feature = "python", pyo3::pyclass(get_all))]
-#[cfg_attr(feature = "python", pyo3(get_all))]
 pub struct TextChange {
 	/// range start of text change, as char indexes in buffer previous state
 	pub start: u32,
@@ -37,7 +36,10 @@ impl TextChange {
 	pub fn span(&self) -> std::ops::Range<usize> {
 		self.start as usize..self.end as usize
 	}
+}
 
+#[cfg_attr(feature = "python", pyo3::pymethods)]
+impl TextChange {
 	/// returns true if this TextChange deletes existing text
 	pub fn is_delete(&self) -> bool {
 		self.start < self.end
@@ -55,9 +57,9 @@ impl TextChange {
 
 	/// applies this text change to given text, returning a new string
 	pub fn apply(&self, txt: &str) -> String {
-		let pre_index = std::cmp::min(self.span().start, txt.len());
+		let pre_index = std::cmp::min(self.start as usize, txt.len());
 		let pre = txt.get(..pre_index).unwrap_or("").to_string();
-		let post = txt.get(self.span().end..).unwrap_or("").to_string();
+		let post = txt.get(self.end as usize..).unwrap_or("").to_string();
 		format!("{}{}{}", pre, self.content, post)
 	}
 }
@@ -70,7 +72,7 @@ mod tests {
 			start: 5,
 			end: 5,
 			content: " cruel".to_string(),
-			hash: None
+			hash: None,
 		};
 		let result = change.apply("hello world!");
 		assert_eq!(result, "hello cruel world!");
@@ -82,7 +84,7 @@ mod tests {
 			start: 5,
 			end: 11,
 			content: "".to_string(),
-			hash: None
+			hash: None,
 		};
 		let result = change.apply("hello cruel world!");
 		assert_eq!(result, "hello world!");
@@ -94,7 +96,7 @@ mod tests {
 			start: 5,
 			end: 11,
 			content: " not very pleasant".to_string(),
-			hash: None
+			hash: None,
 		};
 		let result = change.apply("hello cruel world!");
 		assert_eq!(result, "hello not very pleasant world!");
@@ -106,7 +108,7 @@ mod tests {
 			start: 100,
 			end: 110,
 			content: "a very long string \n which totally matters".to_string(),
-			hash: None
+			hash: None,
 		};
 		let result = change.apply("a short text");
 		assert_eq!(
@@ -121,7 +123,7 @@ mod tests {
 			start: 42,
 			end: 42,
 			content: "".to_string(),
-			hash: None
+			hash: None,
 		};
 		let result = change.apply("some important text");
 		assert_eq!(result, "some important text");

src/api/event.rs

@@ -1,7 +1,8 @@
 use codemp_proto::workspace::workspace_event::Event as WorkspaceEventInner;
 
+#[cfg_attr(feature = "python", pyo3::pyclass)]
 pub enum Event {
-	FileTreeUpdated,
+	FileTreeUpdated(String),
 	UserJoin(String),
 	UserLeave(String),
 }
@@ -11,9 +12,9 @@ impl From<&WorkspaceEventInner> for Event {
 		match event {
 			WorkspaceEventInner::Join(e) => Self::UserJoin(e.user.id.clone()),
 			WorkspaceEventInner::Leave(e) => Self::UserLeave(e.user.id.clone()),
-			WorkspaceEventInner::Create(_)
+			WorkspaceEventInner::Create(e) => Self::FileTreeUpdated(e.path.clone()),
-			| WorkspaceEventInner::Rename(_)
+			WorkspaceEventInner::Delete(e) => Self::FileTreeUpdated(e.path.clone()),
-			| WorkspaceEventInner::Delete(_) => Self::FileTreeUpdated,
+			WorkspaceEventInner::Rename(e) => Self::FileTreeUpdated(e.after.clone()),
 		}
 	}
 }

src/buffer/controller.rs

@@ -5,7 +5,7 @@
 use std::sync::Arc;
 
 use diamond_types::LocalVersion;
-use tokio::sync::{oneshot, mpsc, watch};
+use tokio::sync::{mpsc, oneshot, watch};
 use tonic::async_trait;
 
 use crate::api::Controller;
@@ -37,7 +37,9 @@ impl BufferController {
 		let (tx, rx) = oneshot::channel();
 		self.0.content_request.send(tx).await?;
 		let content = rx.await?;
-		self.0.last_update.set(self.0.latest_version.borrow().clone());
+		self.0
+			.last_update
+			.set(self.0.latest_version.borrow().clone());
 		Ok(content)
 	}
 }
@@ -51,7 +53,8 @@ pub(crate) struct BufferControllerInner {
 	pub(crate) poller: mpsc::UnboundedSender<oneshot::Sender<()>>,
 	pub(crate) stopper: mpsc::UnboundedSender<()>, // just exist
 	pub(crate) content_request: mpsc::Sender<oneshot::Sender<String>>,
-	pub(crate) delta_request: mpsc::Sender<(LocalVersion, oneshot::Sender<(LocalVersion, TextChange)>)>,
+	pub(crate) delta_request:
+		mpsc::Sender<(LocalVersion, oneshot::Sender<(LocalVersion, TextChange)>)>,
 }
 
 #[async_trait]

src/buffer/worker.rs

@@ -101,7 +101,7 @@ impl ControllerWorker<TextChange> for BufferWorker {
 						let last_ver = oplog.local_version();
 
 						if change.is_delete() {
-							branch.delete_without_content(&mut oplog, 1, change.span());
+							branch.delete_without_content(&mut oplog, 1, change.start as usize..change.end as usize);
 						}
 
 						if change.is_insert() {

src/ffi/python/client.rs

@@ -10,10 +10,8 @@ use pyo3::prelude::*;
 #[pymethods]
 impl Client {
 	#[new]
-	fn pyconnect(host: String, username: String, password: String) -> PyResult<Self> {
+	async fn pyconnect(host: String, username: String, password: String) -> PyResult<Self> {
-		let cli =
+		Ok(Client::new(host, username, password));
-			pyo3_asyncio::tokio::get_runtime().block_on(Client::new(host, username, password));
-		Ok(cli?)
 	}
 
 	#[pyo3(name = "join_workspace")]

src/ffi/python/controllers.rs

@@ -4,62 +4,80 @@ use crate::api::TextChange;
 use crate::buffer::Controller as BufferController;
 use crate::cursor::Controller as CursorController;
 use pyo3::prelude::*;
-use pyo3_asyncio::tokio::future_into_py;
-
-// use super::CodempController;
 
+// need to do manually since Controller is a trait implementation
 #[pymethods]
 impl CursorController {
 	#[pyo3(name = "send")]
-	pub fn pysend<'p>(
+	async fn pysend(&self, path: String, start: (i32, i32), end: (i32, i32)) -> crate::Result<()> {
-		&self,
-		py: Python<'p>,
-		path: String,
-		start: (i32, i32),
-		end: (i32, i32),
-	) -> PyResult<&'p PyAny> {
-		let rc = self.clone();
 		let pos = Cursor {
 			start,
 			end,
 			buffer: path,
 			user: None,
 		};
-		let rc = self.clone();
+		self.send(pos).await
-		future_into_py(py, async move { Ok(rc.send(pos).await?) })
 	}
 
 	#[pyo3(name = "try_recv")]
-	pub fn pytry_recv<'p>(&self, py: Python<'p>) -> PyResult<&'p PyAny> {
+	async fn pytry_recv(&self) -> crate::Result<Option<Cursor>> {
-		//PyResult<Option<Py<Cursor>>>
+		self.try_recv().await
-		let rc = self.clone();
-
-		future_into_py(py, async move { Ok(rc.try_recv().await?) })
 	}
 
 	#[pyo3(name = "recv")]
-	pub fn pyrecv<'p>(&'p self, py: Python<'p>) -> PyResult<&'p PyAny> {
+	async fn pyrecv(&self) -> crate::Result<Cursor> {
-		let rc = self.clone();
+		self.recv().await
-
-		future_into_py(py, async move {
-			let cur_event: Cursor = rc.recv().await?;
-			Python::with_gil(|py| Py::new(py, cur_event))
-		})
 	}
 
 	#[pyo3(name = "poll")]
-	pub fn pypoll<'p>(&'p self, py: Python<'p>) -> PyResult<&'p PyAny> {
+	async fn pypoll(&self) -> crate::Result<()> {
-		let rc = self.clone();
+		self.poll().await
-
-		future_into_py(py, async move { Ok(rc.poll().await?) })
 	}
 
 	#[pyo3(name = "stop")]
-	pub fn pystop(&self) -> bool {
+	fn pystop(&self) -> bool {
 		self.stop()
 	}
 }
 
+// need to do manually since Controller is a trait implementation
+#[pymethods]
+impl BufferController {
+	#[pyo3(name = "content")]
+	async fn pycontent(&self) -> crate::Result<String> {
+		self.content().await
+	}
+
+	#[pyo3(name = "send")]
+	async fn pysend(&self, start: u32, end: u32, txt: String) -> crate::Result<()> {
+		let op = TextChange {
+			start,
+			end,
+			content: txt,
+			hash: None,
+		};
+		self.send(op).await
+	}
+
+	#[pyo3(name = "try_recv")]
+	async fn pytry_recv(&self) -> crate::Result<Option<TextChange>> {
+		self.try_recv().await
+	}
+
+	#[pyo3(name = "recv")]
+	async fn pyrecv(&self) -> crate::Result<TextChange> {
+		self.recv().await
+	}
+
+	#[pyo3(name = "poll")]
+	async fn pypoll(&self) -> crate::Result<()> {
+		self.poll().await
+	}
+}
+
+// We have to write this manually since
+// cursor.user has type Option which cannot be translated
+// automatically
 #[pymethods]
 impl Cursor {
 	#[getter(start)]
@@ -85,78 +103,3 @@ impl Cursor {
 		}
 	}
 }
-
-#[pymethods]
-impl BufferController {
-	#[pyo3(name = "content")]
-	fn pycontent<'p>(&self, py: Python<'p>) -> PyResult<&'p PyAny> {
-		let rc = self.clone();
-		future_into_py(py, async move { Ok(rc.content().await?) })
-	}
-
-	#[pyo3(name = "send")]
-	fn pysend<'p>(&self, py: Python<'p>, start: u32, end: u32, txt: String) -> PyResult<&'p PyAny> {
-		let op = TextChange {
-			start,
-			end,
-			content: txt,
-			hash: None,
-		};
-		let rc = self.clone();
-		future_into_py(py, async move { Ok(rc.send(op).await?) })
-	}
-
-	#[pyo3(name = "try_recv")]
-	fn pytry_recv<'p>(&self, py: Python<'p>) -> PyResult<&'p PyAny> {
-		// match self.try_recv()? {
-		// 	Some(txt_change) => {
-		// 		let evt = txt_change;
-		// 		Ok(evt.into_py(py))
-		// 	}
-		// 	None => Ok(py.None()),
-		// }
-		let rc = self.clone();
-
-		future_into_py(py, async move { Ok(rc.try_recv().await?) })
-	}
-
-	#[pyo3(name = "recv")]
-	fn pyrecv<'p>(&'p self, py: Python<'p>) -> PyResult<&'p PyAny> {
-		let rc = self.clone();
-
-		future_into_py(py, async move {
-			let txt_change: TextChange = rc.recv().await?;
-			Python::with_gil(|py| Py::new(py, txt_change))
-		})
-	}
-
-	#[pyo3(name = "poll")]
-	fn pypoll<'p>(&'p self, py: Python<'p>) -> PyResult<&'p PyAny> {
-		let rc = self.clone();
-
-		pyo3_asyncio::tokio::future_into_py(py, async move { Ok(rc.poll().await?) })
-	}
-}
-
-#[pymethods]
-impl TextChange {
-	#[pyo3(name = "is_deletion")]
-	fn pyis_deletion(&self) -> bool {
-		self.is_delete()
-	}
-
-	#[pyo3(name = "is_addition")]
-	fn pyis_addition(&self) -> bool {
-		self.is_insert()
-	}
-
-	#[pyo3(name = "is_empty")]
-	fn pyis_empty(&self) -> bool {
-		self.is_empty()
-	}
-
-	#[pyo3(name = "apply")]
-	fn pyapply(&self, txt: &str) -> String {
-		self.apply(txt)
-	}
-}

src/ffi/python/mod.rs

@@ -82,9 +82,8 @@ impl PyLogger {
 		}
 	}
 
-	fn listen<'p>(&'p self, py: Python<'p>) -> PyResult<&'p PyAny> {
+	async fn listen(&self) -> Option<String> {
-		let rc = self.0.clone();
+		self.0.lock().await.recv().await
-		pyo3_asyncio::tokio::future_into_py(py, async move { Ok(rc.lock().await.recv().await) })
 	}
 }
 

src/ffi/python/workspace.rs

@@ -1,127 +1,126 @@
-use crate::buffer::Controller as BufferController;
+// use crate::buffer::Controller as BufferController;
-use crate::cursor::Controller as CursorController;
+// use crate::cursor::Controller as CursorController;
-use crate::workspace::Workspace;
+// use crate::workspace::Workspace;
-use pyo3::prelude::*;
+// use pyo3::prelude::*;
-use pyo3::types::PyString;
+// use pyo3::types::PyString;
-use pyo3_asyncio::generic::future_into_py;
 
-#[pymethods]
+// #[pymethods]
-impl Workspace {
+// impl Workspace {
-	// join a workspace
+// 	// join a workspace
-	#[pyo3(name = "create")]
+// 	#[pyo3(name = "create")]
-	fn pycreate<'p>(&'p self, py: Python<'p>, path: String) -> PyResult<&'p PyAny> {
+// 	fn pycreate<'p>(&'p self, py: Python<'p>, path: String) -> PyResult<&'p PyAny> {
-		let ws = self.clone();
+// 		let ws = self.clone();
 
-		pyo3_asyncio::tokio::future_into_py(py, async move {
+// 		pyo3_asyncio::tokio::future_into_py(py, async move {
-			ws.create(path.as_str()).await?;
+// 			ws.create(path.as_str()).await?;
-			Ok(())
+// 			Ok(())
-		})
+// 		})
-	}
+// 	}
-	#[pyo3(name = "attach")]
+// 	#[pyo3(name = "attach")]
-	fn pyattach<'p>(&'p self, py: Python<'p>, path: String) -> PyResult<&PyAny> {
+// 	fn pyattach<'p>(&'p self, py: Python<'p>, path: String) -> PyResult<&PyAny> {
-		let ws = self.clone();
+// 		let ws = self.clone();
 
-		pyo3_asyncio::tokio::future_into_py(py, async move {
+// 		pyo3_asyncio::tokio::future_into_py(py, async move {
-			let buffctl: BufferController = ws.attach(path.as_str()).await?;
+// 			let buffctl: BufferController = ws.attach(path.as_str()).await?;
-			Ok(buffctl)
+// 			Ok(buffctl)
-			// Python::with_gil(|py| Py::new(py, buffctl))
+// 			// Python::with_gil(|py| Py::new(py, buffctl))
-		})
+// 		})
-	}
-
-	#[pyo3(name = "detach")]
-	fn pydetach(&self, path: String) -> bool {
-		match self.detach(path.as_str()) {
-			crate::workspace::worker::DetachResult::NotAttached => false,
-			crate::workspace::worker::DetachResult::Detaching => true,
-			crate::workspace::worker::DetachResult::AlreadyDetached => true,
-		}
-	}
-
-	// #[pyo3(name = "event")]
-	// fn pyevent(&self, py: Python<'_>, path: String) -> PyResult<&PyAny> {
-	// 	let rc = self.clone();
-	// 	future_into_py(py, async move { Ok(rc.event().await?) })
 // 	}
 
-	#[pyo3(name = "fetch_buffers")]
+// 	#[pyo3(name = "detach")]
-	fn pyfetch_buffers<'p>(&'p self, py: Python<'p>) -> PyResult<&PyAny> {
+// 	fn pydetach(&self, path: String) -> bool {
-		let ws = self.clone();
+// 		match self.detach(path.as_str()) {
+// 			crate::workspace::worker::DetachResult::NotAttached => false,
+// 			crate::workspace::worker::DetachResult::Detaching => true,
+// 			crate::workspace::worker::DetachResult::AlreadyDetached => true,
+// 		}
+// 	}
 
-		pyo3_asyncio::tokio::future_into_py(py, async move {
+// 	// #[pyo3(name = "event")]
-			ws.fetch_buffers().await?;
+// 	// fn pyevent(&self, py: Python<'_>, path: String) -> PyResult<&PyAny> {
-			Ok(())
+// 	// 	let rc = self.clone();
-		})
+// 	// 	future_into_py(py, async move { Ok(rc.event().await?) })
-	}
+// 	// }
 
-	#[pyo3(name = "fetch_users")]
+// 	#[pyo3(name = "fetch_buffers")]
-	fn pyfetch_users<'p>(&'p self, py: Python<'p>) -> PyResult<&PyAny> {
+// 	fn pyfetch_buffers<'p>(&'p self, py: Python<'p>) -> PyResult<&PyAny> {
-		let ws = self.clone();
+// 		let ws = self.clone();
 
-		pyo3_asyncio::tokio::future_into_py(py, async move {
+// 		pyo3_asyncio::tokio::future_into_py(py, async move {
-			ws.fetch_users().await?;
+// 			ws.fetch_buffers().await?;
-			Ok(())
+// 			Ok(())
-		})
+// 		})
-	}
+// 	}
 
-	#[pyo3(name = "list_buffer_users")]
+// 	#[pyo3(name = "fetch_users")]
-	fn pylist_buffer_users<'p>(&'p self, py: Python<'p>, path: String) -> PyResult<&PyAny> {
+// 	fn pyfetch_users<'p>(&'p self, py: Python<'p>) -> PyResult<&PyAny> {
-		let ws = self.clone();
+// 		let ws = self.clone();
 
-		pyo3_asyncio::tokio::future_into_py(py, async move {
+// 		pyo3_asyncio::tokio::future_into_py(py, async move {
-			let usrlist: Vec<String> = ws
+// 			ws.fetch_users().await?;
-				.list_buffer_users(path.as_str())
+// 			Ok(())
-				.await?
+// 		})
-				.into_iter()
+// 	}
-				.map(|e| e.id)
-				.collect();
 
-			Ok(usrlist)
+// 	#[pyo3(name = "list_buffer_users")]
-		})
+// 	fn pylist_buffer_users<'p>(&'p self, py: Python<'p>, path: String) -> PyResult<&PyAny> {
-	}
+// 		let ws = self.clone();
 
-	#[pyo3(name = "delete")]
+// 		pyo3_asyncio::tokio::future_into_py(py, async move {
-	fn pydelete<'p>(&'p self, py: Python<'p>, path: String) -> PyResult<&PyAny> {
+// 			let usrlist: Vec<String> = ws
-		let ws = self.clone();
+// 				.list_buffer_users(path.as_str())
+// 				.await?
+// 				.into_iter()
+// 				.map(|e| e.id)
+// 				.collect();
 
-		pyo3_asyncio::tokio::future_into_py(py, async move {
+// 			Ok(usrlist)
-			ws.delete(path.as_str()).await?;
+// 		})
-			Ok(())
+// 	}
-		})
-	}
 
-	#[pyo3(name = "id")]
+// 	#[pyo3(name = "delete")]
-	fn pyid(&self, py: Python<'_>) -> Py<PyString> {
+// 	fn pydelete<'p>(&'p self, py: Python<'p>, path: String) -> PyResult<&PyAny> {
-		PyString::new(py, self.id().as_str()).into()
+// 		let ws = self.clone();
-	}
 
-	#[pyo3(name = "cursor")]
+// 		pyo3_asyncio::tokio::future_into_py(py, async move {
-	fn pycursor(&self, py: Python<'_>) -> PyResult<Py<CursorController>> {
+// 			ws.delete(path.as_str()).await?;
-		Py::new(py, self.cursor())
+// 			Ok(())
-	}
+// 		})
+// 	}
 
-	#[pyo3(name = "buffer_by_name")]
+// 	#[pyo3(name = "id")]
-	fn pybuffer_by_name(
+// 	fn pyid(&self, py: Python<'_>) -> Py<PyString> {
-		&self,
+// 		PyString::new(py, self.id().as_str()).into()
-		py: Python<'_>,
+// 	}
-		path: String,
-	) -> PyResult<Option<Py<BufferController>>> {
-		let Some(bufctl) = self.buffer_by_name(path.as_str()) else {
-			return Ok(None);
-		};
 
-		Ok(Some(Py::new(py, bufctl)?))
+// 	#[pyo3(name = "cursor")]
-	}
+// 	fn pycursor(&self, py: Python<'_>) -> PyResult<Py<CursorController>> {
+// 		Py::new(py, self.cursor())
+// 	}
 
-	#[pyo3(name = "buffer_list")]
+// 	#[pyo3(name = "buffer_by_name")]
-	fn pybuffer_list(&self) -> Vec<String> {
+// 	fn pybuffer_by_name(
-		self.buffer_list()
+// 		&self,
-	}
+// 		py: Python<'_>,
+// 		path: String,
+// 	) -> PyResult<Option<Py<BufferController>>> {
+// 		let Some(bufctl) = self.buffer_by_name(path.as_str()) else {
+// 			return Ok(None);
+// 		};
 
-	#[pyo3(name = "filetree")]
+// 		Ok(Some(Py::new(py, bufctl)?))
-	fn pyfiletree(&self) -> Vec<String> {
+// 	}
-		self.filetree()
+
-	}
+// 	#[pyo3(name = "buffer_list")]
-}
+// 	fn pybuffer_list(&self) -> Vec<String> {
+// 		self.buffer_list()
+// 	}
+
+// 	#[pyo3(name = "filetree")]
+// 	fn pyfiletree(&self) -> Vec<String> {
+// 		self.filetree()
+// 	}
+// }
 
 // #[pyclass]
 // enum PyEvent {

src/workspace/worker.rs

@@ -6,9 +6,8 @@ use crate::{
 };
 
 use codemp_proto::{
-	common::Empty,
 	auth::Token,
-	common::Identity,
+	common::Empty,
 	files::BufferNode,
 	workspace::{
 		workspace_event::{
@@ -54,14 +53,12 @@ impl Workspace {
 		token: Token,
 	) -> crate::Result<Self> {
 		let services = Services::try_new(dest, token).await?;
-		let ws_stream = services.ws()
+		let ws_stream = services.ws().attach(Empty {}).await?.into_inner();
-			.attach(Empty{})
-			.await?
-			.into_inner();
 
 		let (tx, rx) = mpsc::channel(256);
 		let (ev_tx, ev_rx) = mpsc::unbounded_channel();
-		let cur_stream = services.cur()
+		let cur_stream = services
+			.cur()
 			.attach(tokio_stream::wrappers::ReceiverStream::new(rx))
 			.await?
 			.into_inner();
@@ -92,7 +89,11 @@ impl Workspace {
 		Ok(ws)
 	}
 
-	pub(crate) fn run_actor(&self, mut stream: Streaming<WorkspaceEvent>, tx: mpsc::UnboundedSender<crate::api::Event>) {
+	pub(crate) fn run_actor(
+		&self,
+		mut stream: Streaming<WorkspaceEvent>,
+		tx: mpsc::UnboundedSender<crate::api::Event>,
+	) {
 		// TODO for buffer and cursor controller we invoke the tokio::spawn outside, but here inside..?
 		let inner = self.0.clone();
 		let name = self.id();
@@ -109,7 +110,9 @@ impl Workspace {
 						match ev {
 							// user
 							WorkspaceEventInner::Join(UserJoin { user }) => {
-								inner.users.insert(user.clone().into(), User { id: user.into() });
+								inner
+									.users
+									.insert(user.clone().into(), User { id: user.into() });
 							}
 							WorkspaceEventInner::Leave(UserLeave { user }) => {
 								inner.users.remove(&user.into());
@@ -132,12 +135,15 @@ impl Workspace {
 						if tx.send(update).is_err() {
 							tracing::warn!("no active controller to receive workspace event");
 						}
-					},
+					}
 				}
 			}
 		});
 	}
+}
 
+#[cfg_attr(feature = "python", pyo3::pymethods)] //LMAO it works
+impl Workspace {
 	/// create a new buffer in current workspace
 	pub async fn create(&self, path: &str) -> crate::Result<()> {
 		let mut workspace_client = self.0.services.ws();
@@ -175,10 +181,7 @@ impl Workspace {
 			tonic::metadata::MetadataValue::try_from(credentials.id.id)
 				.expect("could not represent path as byte sequence"),
 		);
-		let stream = self.0.services.buf()
+		let stream = self.0.services.buf().attach(req).await?.into_inner();
-			.attach(req)
-			.await?
-			.into_inner();
 
 		let worker = BufferWorker::new(self.0.user_id, path);
 		let controller = worker.controller();
@@ -206,17 +209,24 @@ impl Workspace {
 	pub fn detach(&self, path: &str) -> DetachResult {
 		match self.0.buffers.remove(path) {
 			None => DetachResult::NotAttached,
-			Some((_name, controller)) => if controller.stop() {
+			Some((_name, controller)) => {
+				if controller.stop() {
 					DetachResult::Detaching
 				} else {
 					DetachResult::AlreadyDetached
 				}
 			}
 		}
+	}
 
 	/// await next workspace [crate::api::Event] and return it
 	pub async fn event(&self) -> crate::Result<crate::api::Event> {
-		self.0.events.lock().await.recv().await
+		self.0
+			.events
+			.lock()
+			.await
+			.recv()
+			.await
 			.ok_or(crate::Error::Channel { send: false })
 	}
 
@@ -261,7 +271,7 @@ impl Workspace {
 	/// get a list of the users attached to a specific buffer
 	///
 	/// TODO: discuss implementation details
-	pub async fn list_buffer_users(&self, path: &str) -> crate::Result<Vec<Identity>> {
+	pub async fn list_buffer_users(&self, path: &str) -> crate::Result<Vec<String>> {
 		let mut workspace_client = self.0.services.ws();
 		let buffer_users = workspace_client
 			.list_buffer_users(tonic::Request::new(BufferNode {
@@ -269,7 +279,10 @@ impl Workspace {
 			}))
 			.await?
 			.into_inner()
-			.users;
+			.users
+			.into_iter()
+			.map(|u| u.id)
+			.collect();
 
 		Ok(buffer_users)
 	}
@@ -313,7 +326,11 @@ impl Workspace {
 	/// get a list of all the currently attached to buffers
 	// #[cfg_attr(feature = "js", napi)] // https://github.com/napi-rs/napi-rs/issues/1120
 	pub fn buffer_list(&self) -> Vec<String> {
-		self.0.buffers.iter().map(|elem| elem.key().clone()).collect()
+		self.0
+			.buffers
+			.iter()
+			.map(|elem| elem.key().clone())
+			.collect()
 	}
 
 	/// get the currently cached "filetree"
@@ -327,7 +344,11 @@ impl Drop for WorkspaceInner {
 	fn drop(&mut self) {
 		for entry in self.buffers.iter() {
 			if !entry.value().stop() {
-				tracing::warn!("could not stop buffer worker {} for workspace {}", entry.value().name(), self.id);
+				tracing::warn!(
+					"could not stop buffer worker {} for workspace {}",
+					entry.value().name(),
+					self.id
+				);
 			}
 		}
 		if !self.cursor.stop() {
@@ -336,6 +357,8 @@ impl Drop for WorkspaceInner {
 	}
 }
 
+#[cfg_attr(feature = "python", pyo3::pyclass(eq, eq_int))]
+#[cfg_attr(feature = "python", derive(PartialEq))]
 pub enum DetachResult {
 	NotAttached,
 	Detaching,