from fastapi import APIRouter from backend.app.schemas.common import success_payload router = APIRouter(prefix="/api/files", tags=["files"]) @router.post("/upload-token") def create_upload_token() -> dict: return success_payload( { "upload_url": "https://oss-upload-url", "file_url": "https://oss-public-url/pickup.jpg", "headers": {}, "expire_at": "2026-05-14 12:00:00", } ) @router.post("/attachments") def save_attachment() -> dict: return success_payload({"attachment_id": 8001, "saved": True})