✨ Added local-file-system storage

classquiz/routers/storage.py

@@ -1,19 +1,23 @@
-from fastapi import APIRouter
+from fastapi import APIRouter, HTTPException
 from fastapi.responses import StreamingResponse
 from classquiz.config import settings
-import io
+import re
 from classquiz.storage import Storage
 
 settings = settings()
 
 router = APIRouter()
 
+file_regex = r"^[a-z0-9]{8}-[a-z0-9-]{27}--[a-z0-9-]{36}$"
+
 
 @router.get('/download/{file_name}')
 async def download_file(file_name: str):
     storage = Storage(backend=settings.storage_backend, deta_key=settings.deta_project_key,
-                      deta_id=settings.deta_project_id)
+                      deta_id=settings.deta_project_id, storage_path=settings.storage_path)
     download = await storage.download(file_name)
+    if not re.match(file_regex, file_name):
+        raise HTTPException(status_code=400, detail="Invalid file name")
 
     def iter_file():
         yield from download