refactor: chat_routes

backend/routes/chat/brainful_chat.py

@@ -0,0 +1,6 @@
+from routes.chat.interface import ChatInterface
+
+
+class BrainfulChat(ChatInterface):
+    def validate_authorization(self, user_id, brain_id):
+        pass

backend/routes/chat/brainless_chat.py

@@ -0,0 +1,6 @@
+from backend.routes.chat.interface import ChatInterface
+
+
+class BrainlessChat(ChatInterface):
+    def validate_authorization(self, user_id, brain_id):
+        pass

backend/routes/chat/factory.py

@@ -0,0 +1,11 @@
+from uuid import UUID
+
+from .brainful_chat import BrainfulChat
+from .brainless_chat import BrainlessChat
+
+
+def get_chat_strategy(brain_id: UUID | None = None):
+    if brain_id:
+        return BrainfulChat()
+    else:
+        return BrainlessChat()

backend/routes/chat/interface.py

@@ -0,0 +1,7 @@
+from abc import ABC, abstractmethod
+
+
+class ChatInterface(ABC):
+    @abstractmethod
+    def validate_authorization(self, user_id, required_roles):
+        pass

backend/routes/chat_routes.py

@@ -186,14 +186,7 @@ async def create_question_handler(
     """
     Add a new question to the chat.
     """
-    if brain_id:
-        validate_brain_authorization(
-            brain_id=brain_id,
-            user_id=current_user.id,
-            required_roles=[RoleEnum.Viewer, RoleEnum.Editor, RoleEnum.Owner],
-        )
 
-    # Retrieve user's OpenAI API key
     if brain_id:
         validate_brain_authorization(
             brain_id=brain_id,