assistant2: Prevent sending messages when the button is disabled (#26722)

Marshall Bowers created 9 months ago

This PR updates the `Chat` action handler to prevent sending messages in
the states when the submit button is disabled.

Release Notes:

- N/A

Change summary

crates/assistant2/src/message_editor.rs | 8 ++++++++
1 file changed, 8 insertions(+)

Detailed changes

crates/assistant2/src/message_editor.rs

@@ -150,6 +150,14 @@ impl MessageEditor {
     }
 
     fn chat(&mut self, _: &Chat, window: &mut Window, cx: &mut Context<Self>) {
+        if self.is_editor_empty(cx) {
+            return;
+        }
+
+        if self.thread.read(cx).is_streaming() {
+            return;
+        }
+
         self.send_to_model(RequestKind::Chat, window, cx);
     }