feat: javascript glue

Co-authored-by: alemi.dev <me@alemi.dev>

src/client.rs

@@ -52,6 +52,7 @@ impl AuthWrap {
 /// will disconnect when dropped
 /// can be used to interact with server
 #[derive(Debug, Clone)]
+#[cfg_attr(feature = "js", napi_derive::napi)]
 pub struct Client(Arc<ClientInner>);
 
 #[derive(Debug)]

src/ffi/js/buffer.rs

@@ -1,27 +1,11 @@
-use std::sync::Arc;
 use napi::threadsafe_function::{ErrorStrategy::Fatal, ThreadSafeCallContext, ThreadsafeFunction, ThreadsafeFunctionCallMode};
 use napi_derive::napi;
 use crate::api::TextChange;
-use crate::ffi::js::JsCodempError;
 use crate::api::Controller;
 use crate::prelude::*;
 
-
-
-impl From<crate::Error> for napi::Error {
-	fn from(value: crate::Error) -> Self {
-		let msg = format!("{value}");
-		match value {
-			crate::Error::Deadlocked => napi::Error::new(napi::Status::WouldDeadlock, msg),
-			_ => napi::Error::new(napi::Status::GenericFailure, msg),
-		}
-	}
-}
-
 #[napi]
 impl CodempBufferController {
-
-
 	#[napi(ts_args_type = "fun: (event: JsTextChange) => void")]
 	pub fn callback(&self, fun: napi::JsFunction) -> napi::Result<()>{ 
 		let tsfn : ThreadsafeFunction<crate::api::TextChange, Fatal> = 
@@ -47,14 +31,13 @@ impl CodempBufferController {
 		Ok(())
 	}
 
-
 	#[napi(js_name = "recv")]
-	pub async fn jsrecv(&self) -> napi::Result<TextChange> {
+	pub async fn js_recv(&self) -> napi::Result<TextChange> {
 		Ok(self.recv().await?.into())
 	}
 
-	#[napi]
-	pub fn send(&self, op: TextChange) -> napi::Result<()> {
+	#[napi(js_name = "send")]
+	pub fn js_send(&self, op: TextChange) -> napi::Result<()> {
 		Ok(self.send(op)?)
 	}
 }

src/ffi/js/client.rs

@@ -1,43 +1,37 @@
 use napi_derive::napi;
-use crate::ffi::js::JsCodempError;
-
-#[napi]
-/// main codemp client session
-pub struct JsCodempClient(tokio::sync::RwLock<crate::Client>);
+use crate::prelude::*;
 
 #[napi]
 /// connect to codemp servers and return a client session
-pub async fn connect(addr: Option<String>) -> napi::Result<JsCodempClient>{
-	let client = crate::Client::new(addr.as_deref().unwrap_or("http://codemp.alemi.dev:50053"))
+pub async fn connect(addr: Option<String>, username: String, password: String) -> napi::Result<CodempClient>{
+	let client = crate::Client::new(addr.as_deref().unwrap_or("http://codemp.alemi.dev:50053"), username, password)
 		.await?;
 
-	Ok(JsCodempClient(tokio::sync::RwLock::new(client)))
+	Ok(client)
 }
 
 #[napi]
-impl JsCodempClient {
-	#[napi]
-	/// login against AuthService with provided credentials, optionally requesting access to a workspace
-	pub async fn login(&self, username: String, password: String, workspace_id: Option<String>) -> napi::Result<()> {
-		self.0.read().await.login(username, password, workspace_id).await?;
-		Ok(())
-	}
-
-	#[napi]
+impl CodempClient {
+	#[napi(js_name = "join_workspace")]
 	/// join workspace with given id (will start its cursor controller)
-	pub async fn join_workspace(&self, workspace: String) -> napi::Result<JsWorkspace> {
-		Ok(JsWorkspace::from(self.0.write().await.join_workspace(&workspace).await?))
+	pub async fn js_join_workspace(&self, workspace: String) -> napi::Result<CodempWorkspace> {
+		Ok(self.join_workspace(workspace).await?)
 	}
 
-	#[napi]
+	#[napi(js_name = "get_workspace")]
 	/// get workspace with given id, if it exists
-	pub async fn get_workspace(&self, workspace: String) -> Option<JsWorkspace> {
-		self.0.read().await.get_workspace(&workspace).map(|w| JsWorkspace::from(w))
+	pub fn js_get_workspace(&self, workspace: String) -> Option<CodempWorkspace> {
+		self.get_workspace(&workspace)
 	}
 
-	#[napi]
+	#[napi(js_name = "user_id")]
 	/// return current sessions's user id
-	pub async fn user_id(&self) -> String {
-		self.0.read().await.user_id().to_string()
+	pub fn js_user_id(&self) -> String {
+		self.user_id().to_string()
+	}
+
+	#[napi(js_name = "active_workspaces")]
+	pub fn js_active_workspaces(&self) -> Vec<String> {
+		self.active_workspaces()
 	}
 }

src/ffi/js/cursor.rs

@@ -1,14 +1,10 @@
-use std::sync::Arc;
 use napi_derive::napi;
-use uuid::Uuid;
 use napi::threadsafe_function::{ThreadsafeFunction, ThreadSafeCallContext, ThreadsafeFunctionCallMode, ErrorStrategy};
 use crate::api::Controller;
 use crate::prelude::*;
 
 
-
-
-#[napi(js_name = "Cursor")]
+#[napi(object, js_name = "Cursor")]
 pub struct JsCursor {
 	/// range of text change, as char indexes in buffer previous state
 	pub start_row: i32,
@@ -46,7 +42,6 @@ impl From<CodempCursor> for JsCursor {
 
 #[napi]
 impl CodempCursorController {
-
 	#[napi(ts_args_type = "fun: (event: JsCursorEvent) => void")]
 	pub fn callback(&self, fun: napi::JsFunction) -> napi::Result<()>{ 
 		let tsfn : ThreadsafeFunction<JsCursor, ErrorStrategy::Fatal> = 
@@ -70,46 +65,14 @@ impl CodempCursorController {
 		Ok(())
 	}
 
-	#[napi]
-	pub fn send(&self, pos: &CodempCursorController) -> napi::Result<()> {
-		Ok(self.send(pos)?)
+	#[napi(js_name = "send")]
+	pub fn js_send(&self, pos: JsCursor) -> napi::Result<()> {
+		Ok(self.send(crate::api::Cursor::from(pos))?)
+	}
+
+
+	#[napi(js_name= "try_recv")]
+	pub fn js_try_recv(&self) -> napi::Result<Option<JsCursor>> {
+		Ok(self.try_recv()?.map(|x| JsCursor::from(x)))
 	}
 }
-
-
-
-#[derive(Debug)]
-#[napi(object)]
-pub struct JsCursorEvent {
-	pub user: String,
-	pub buffer: String,
-	pub start: JsRowCol,
-	pub end: JsRowCol,
-}
-
-impl From::<codemp_proto::cursor::CursorEvent> for JsCursorEvent {
-	fn from(value: codemp_proto::cursor::CursorEvent) -> Self {
-		let pos = value.position;
-		let start = pos.start;
-		let end = pos.end;
-		JsCursorEvent {
-			user: Uuid::from(value.user).to_string(),
-			buffer: pos.buffer.into(),
-			start: JsRowCol { row: start.row, col: start.col },
-			end: JsRowCol { row: end.row, col: end.col },
-		}
-	}
-}
-
-#[derive(Debug)]
-#[napi(object)]
-pub struct JsRowCol {
-	pub row: i32,
-	pub col: i32
-}
-
-impl From::<codemp_proto::cursor::RowCol> for JsRowCol {
-	fn from(value: codemp_proto::cursor::RowCol) -> Self {
-		JsRowCol { row: value.row, col: value.col }
-	}
-}

src/ffi/js/mod.rs

@@ -6,12 +6,13 @@ pub mod cursor;
 pub mod buffer;
 pub mod op_cache;
 
-#[derive(Debug)]
-struct JsCodempError(crate::Error);
-
-impl From::<JsCodempError> for napi::Error {
-	fn from(value: JsCodempError) -> Self {
-		napi::Error::new(napi::Status::GenericFailure, &format!("CodempError: {:?}", value))
+impl From<crate::Error> for napi::Error {
+	fn from(value: crate::Error) -> Self {
+		let msg = format!("{value}");
+		match value {
+			crate::Error::Deadlocked => napi::Error::new(napi::Status::WouldDeadlock, msg),
+			_ => napi::Error::new(napi::Status::GenericFailure, msg),
+		}
 	}
 }
 
@@ -36,11 +37,12 @@ impl JsLogger {
 			.with_line_number(false)
 			.with_source_location(false)
 			.compact();
-		tracing_subscriber::fmt()
+		let _initialized = tracing_subscriber::fmt()
 			.event_format(format)
 			.with_max_level(level)
 			.with_writer(std::sync::Mutex::new(JsLoggerProducer(tx)))
-			.init();
+			.try_init()
+			.is_ok();
 		JsLogger(std::sync::Arc::new(tokio::sync::Mutex::new(rx)))
 	}
 

src/ffi/js/workspace.rs

@@ -36,9 +36,9 @@ impl CodempWorkspace {
 		Ok(self.attach(&path).await?)
 	}
 	
-	/*#[napi]
-	pub async fn delete(&self, path: String) -> napi::Result<>{
-		self.0.delete(&path)
-	}*/
+	#[napi(js_name = "delete")]
+	pub async fn js_delete(&self, path: String) -> napi::Result<()> {
+		Ok(self.delete(&path).await?)
+	}
 
 }