ENCOA-311

ielts_be/controllers/impl/exam/writing.py

@@ -1,3 +1,5 @@
+from typing import List
+
 from fastapi import UploadFile, HTTPException
 
 from ielts_be.controllers import IWritingController
@@ -9,10 +11,10 @@ class WritingController(IWritingController):
     def __init__(self, writing_service: IWritingService):
         self._service = writing_service
 
-    async def get_writing_task_general_question(self, task: int, topic: str, difficulty: str):
+    async def get_writing_task_general_question(self, task: int, topic: str, difficulty: List[str]):
         return await self._service.get_writing_task_general_question(task, topic, difficulty)
 
-    async def get_writing_task_academic_question(self, task: int, attachment: UploadFile, difficulty: str):
+    async def get_writing_task_academic_question(self, task: int, attachment: UploadFile, difficulty: List[str]):
         if attachment.content_type not in ['image/jpeg', 'image/png']:
             raise HTTPException(status_code=400, detail="Invalid file type. Only JPEG and PNG allowed.")
         return await self._service.get_writing_task_academic_question(task, attachment, difficulty)