feat: api struct for event

Co-authored-by: zaaarf <me@zaaarf.foo>

src/api/event.rs

@@ -0,0 +1,20 @@
+use codemp_proto::workspace::workspace_event::Event as WorkspaceEventInner;
+
+pub enum Event {
+	FileTreeUpdated,
+	UserJoin(String),
+	UserLeave(String),
+}
+
+impl From<&WorkspaceEventInner> for Event {
+	fn from(event: &WorkspaceEventInner) -> Self {
+		match event {
+			WorkspaceEventInner::Join(e) => Self::UserJoin(e.user.id.clone()),
+			WorkspaceEventInner::Leave(e) => Self::UserLeave(e.user.id.clone()),
+			WorkspaceEventInner::Create(_)
+			| WorkspaceEventInner::Rename(_)
+			| WorkspaceEventInner::Delete(_)
+			=> Self::FileTreeUpdated,
+		}
+	}
+}

src/api/mod.rs

@@ -13,6 +13,9 @@ pub mod change;
 /// representation for an user's cursor
 pub mod cursor;
 
+/// workspace events
+pub mod event;
+
 /// data structure for service users
 pub mod user;
 
@@ -20,4 +23,5 @@ pub use controller::Controller;
 pub use change::TextChange;
 pub use change::Op;
 pub use cursor::Cursor;
+pub use event::Event;
 pub use user::User;