fix: Issues related to the deletion of conversation_id (#12488)

Author: jiandanfeng

api/core/app/apps/advanced_chat/app_generator.py

@@ -29,6 +29,7 @@
 from models.account import Account
 from models.model import App, Conversation, EndUser, Message
 from models.workflow import Workflow
+from services.errors.conversation import ConversationNotExistsError
 from services.errors.message import MessageNotExistsError
 
 logger = logging.getLogger(__name__)
@@ -108,6 +109,8 @@ def generate(
             conversation = self._get_conversation_by_user(
                 app_model=app_model, conversation_id=conversation_id, user=user
             )
+            if conversation and conversation.is_deleted:
+                raise ConversationNotExistsError()
 
         # parse files
         files = args["files"] if args.get("files") else []

api/core/app/apps/agent_chat/app_generator.py

@@ -23,6 +23,7 @@
 from extensions.ext_database import db
 from factories import file_factory
 from models import Account, App, EndUser
+from services.errors.conversation import ConversationNotExistsError
 from services.errors.message import MessageNotExistsError
 
 logger = logging.getLogger(__name__)
@@ -99,6 +100,8 @@ def generate(
         conversation = None
         if args.get("conversation_id"):
             conversation = self._get_conversation_by_user(app_model, args.get("conversation_id", ""), user)
+            if conversation and conversation.is_deleted:
+                raise ConversationNotExistsError()
 
         # get app model config
         app_model_config = self._get_app_model_config(app_model=app_model, conversation=conversation)

api/core/app/apps/chat/app_generator.py

@@ -24,6 +24,7 @@
 from factories import file_factory
 from models.account import Account
 from models.model import App, EndUser
+from services.errors.conversation import ConversationNotExistsError
 from services.errors.message import MessageNotExistsError
 
 logger = logging.getLogger(__name__)
@@ -93,6 +94,8 @@ def generate(
         conversation = None
         if args.get("conversation_id"):
             conversation = self._get_conversation_by_user(app_model, args.get("conversation_id", ""), user)
+            if conversation and conversation.is_deleted:
+                raise ConversationNotExistsError()
 
         # get app model config
         app_model_config = self._get_app_model_config(app_model=app_model, conversation=conversation)