OpenSlides/openslides/mediafiles/access_permissions.py
2019-07-12 13:08:07 +02:00

33 lines
1.0 KiB
Python

from typing import Any, Dict, List, cast
from ..utils.access_permissions import BaseAccessPermissions
from ..utils.auth import async_has_perm, async_in_some_groups
class MediafileAccessPermissions(BaseAccessPermissions):
"""
Access permissions container for Mediafile and MediafileViewSet.
"""
base_permission = "mediafiles.can_see"
async def get_restricted_data(
self, full_data: List[Dict[str, Any]], user_id: int
) -> List[Dict[str, Any]]:
"""
Returns the restricted serialized data for the instance prepared
for the user. Removes hidden mediafiles for some users.
"""
if not await async_has_perm(user_id, "mediafiles.can_see"):
return []
data = []
for full in full_data:
access_groups = full["inherited_access_groups_id"]
if (
isinstance(access_groups, bool) and access_groups
) or await async_in_some_groups(user_id, cast(List[int], access_groups)):
data.append(full)
return data