Method apply_file_policy_action

apps/admin/services.py:200–228

(
        self,
        file_id: int,
        action: str,
        download_limit: Optional[int] = None,
    )

        }

    async def apply_file_policy_action(
        self,
        file_id: int,
        action: str,
        download_limit: Optional[int] = None,
    ) -> dict[str, Any]:
        file_code = await FileCodes.filter(id=file_id).first()
        if not file_code:
            raise HTTPException(status_code=404, detail="文件不存在")

        action = action.strip().lower()
        now = await get_now()
        update_data = self._build_policy_action_update(
            file_code=file_code,
            action=action,
            now=now,
            download_limit=download_limit,
        )

        await file_code.update_from_dict(update_data).save()
        await self.record_admin_activity(
            action="file.policy_action",
            target_type="file",
            target_id=file_id,
            target_name=self._build_file_activity_name(file_code),
            count=1,
            meta={"policyAction": action},
        )
        return await self.get_file_detail(file_id)

    async def get_file_metadata(self, file_id: int) -> dict[str, Any]:
        record = await KeyValue.filter(key=self._file_metadata_key(file_id)).first()