Fix Enter to send in chat

Author: sh1nj1

app/views/rails_mcp_engine/chat/show.html.erb

@@ -79,14 +79,33 @@ document.addEventListener('DOMContentLoaded', () => {
     });
   }
 
-  // Send on Enter (Shift+Enter for new line)
-  document.getElementById('chat-input').addEventListener('keydown', (e) => {
+  function setupChatInput() {
+      const chatInput = document.getElementById('chat-input');
+      if (!chatInput) return;
+
+      // Remove existing listener to prevent duplicates if any (though unlikely with this pattern)
+      // We can't easily remove anonymous functions, but we can ensure we don't attach multiple times
+      // by checking a data attribute or just relying on the fact that this runs on page load.
+      // For simplicity in this context, we'll just attach.
+
+      chatInput.removeEventListener('keydown', handleChatInputKeydown);
+      chatInput.addEventListener('keydown', handleChatInputKeydown);
+  }
+
+  function handleChatInputKeydown(e) {
     if (e.key === 'Enter' && !e.shiftKey) {
+      if (e.isComposing) return; // Ignore Enter during IME composition
       e.preventDefault();
       sendMessage();
     }
-  });
-});
+  }
+
+  // Initial setup
+  setupChatInput();
+
+  // Re-setup on Turbo load if available, or just DOMContentLoaded
+  document.addEventListener('turbo:load', setupChatInput);
+  document.addEventListener('DOMContentLoaded', setupChatInput);
 
 function sendMessage() {
   const input = document.getElementById('chat-input');