fix: using input instead of endpoint request

wren-ai-service/src/web/v1/routers/semantics_description.py

@@ -70,19 +70,10 @@
 
 
 class PostRequest(BaseModel):
-    _id: str | None = None
     selected_models: list[str]
     user_prompt: str
     mdl: str
 
-    @property
-    def id(self) -> str:
-        return self._id
-
-    @id.setter
-    def id(self, id: str):
-        self._id = id
-
 
 class PostResponse(BaseModel):
     id: str
@@ -99,19 +90,18 @@ async def generate(
     service_metadata: ServiceMetadata = Depends(get_service_metadata),
 ) -> PostResponse:
     id = str(uuid.uuid4())
-    request.id = id
     service = service_container.semantics_description
 
     service[id] = SemanticsDescription.Resource(id=id)
-    SemanticsDescription.Input(
+    input = SemanticsDescription.Input(
         id=id,
         selected_models=request.selected_models,
         user_prompt=request.user_prompt,
         mdl=request.mdl,
     )
 
     background_tasks.add_task(
-        service.generate, request, service_metadata=asdict(service_metadata)
+        service.generate, input, service_metadata=asdict(service_metadata)
     )
     return PostResponse(id=id)
 

wren-ai-service/src/web/v1/services/semantics_description.py

@@ -77,7 +77,7 @@ async def generate(self, request: Input, **kwargs) -> Resource:
 
         return self[request.id]
 
-    def __getitem__(self, id: int) -> Resource:
+    def __getitem__(self, id: str) -> Resource:
         response = self._cache.get(id)
 
         if response is None:
@@ -91,5 +91,5 @@ def __getitem__(self, id: int) -> Resource:
 
         return response
 
-    def __setitem__(self, id: int, value: Resource):
+    def __setitem__(self, id: str, value: Resource):
         self._cache[id] = value