Fix/type-error (#11240)

Signed-off-by: -LAN- <laipz8200@outlook.com>

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

@@ -2,8 +2,8 @@ import contextvars
 import logging
 import threading
 import uuid
-from collections.abc import Generator
-from typing import Any, Literal, Optional, Union, overload
+from collections.abc import Generator, Mapping
+from typing import Any, Optional, Union
 
 from flask import Flask, current_app
 from pydantic import ValidationError
@@ -33,37 +33,15 @@ logger = logging.getLogger(__name__)
 
 
 class AdvancedChatAppGenerator(MessageBasedAppGenerator):
-    @overload
     def generate(
         self,
         app_model: App,
         workflow: Workflow,
         user: Union[Account, EndUser],
-        args: dict,
+        args: Mapping[str, Any],
         invoke_from: InvokeFrom,
-        stream: Literal[True] = True,
-    ) -> Generator[str, None, None]: ...
-
-    @overload
-    def generate(
-        self,
-        app_model: App,
-        workflow: Workflow,
-        user: Union[Account, EndUser],
-        args: dict,
-        invoke_from: InvokeFrom,
-        stream: Literal[False] = False,
-    ) -> dict: ...
-
-    def generate(
-        self,
-        app_model: App,
-        workflow: Workflow,
-        user: Union[Account, EndUser],
-        args: dict,
-        invoke_from: InvokeFrom,
-        stream: bool = True,
-    ) -> dict[str, Any] | Generator[str, Any, None]:
+        streaming: bool = True,
+    ) -> Mapping[str, Any] | Generator[str, None, None]:
         """
         Generate App response.
 
@@ -134,7 +112,7 @@ class AdvancedChatAppGenerator(MessageBasedAppGenerator):
             files=file_objs,
             parent_message_id=args.get("parent_message_id") if invoke_from != InvokeFrom.SERVICE_API else UUID_NIL,
             user_id=user.id,
-            stream=stream,
+            stream=streaming,
             invoke_from=invoke_from,
             extras=extras,
             trace_manager=trace_manager,
@@ -148,12 +126,12 @@ class AdvancedChatAppGenerator(MessageBasedAppGenerator):
             invoke_from=invoke_from,
             application_generate_entity=application_generate_entity,
             conversation=conversation,
-            stream=stream,
+            stream=streaming,
         )
 
     def single_iteration_generate(
-        self, app_model: App, workflow: Workflow, node_id: str, user: Account, args: dict, stream: bool = True
-    ) -> dict[str, Any] | Generator[str, Any, None]:
+        self, app_model: App, workflow: Workflow, node_id: str, user: Account, args: dict, streaming: bool = True
+    ) -> Mapping[str, Any] | Generator[str, None, None]:
         """
         Generate App response.
 
@@ -182,7 +160,7 @@ class AdvancedChatAppGenerator(MessageBasedAppGenerator):
             query="",
             files=[],
             user_id=user.id,
-            stream=stream,
+            stream=streaming,
             invoke_from=InvokeFrom.DEBUGGER,
             extras={"auto_generate_conversation_name": False},
             single_iteration_run=AdvancedChatAppGenerateEntity.SingleIterationRunEntity(
@@ -197,7 +175,7 @@ class AdvancedChatAppGenerator(MessageBasedAppGenerator):
             invoke_from=InvokeFrom.DEBUGGER,
             application_generate_entity=application_generate_entity,
             conversation=None,
-            stream=stream,
+            stream=streaming,
         )
 
     def _generate(
@@ -209,7 +187,7 @@ class AdvancedChatAppGenerator(MessageBasedAppGenerator):
         application_generate_entity: AdvancedChatAppGenerateEntity,
         conversation: Optional[Conversation] = None,
         stream: bool = True,
-    ) -> dict[str, Any] | Generator[str, Any, None]:
+    ) -> Mapping[str, Any] | Generator[str, None, None]:
         """
         Generate App response.