OpenSlides/openslides/mediafiles/access_permissions.py

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from ..utils.access_permissions import BaseAccessPermissions
from ..utils.auth import has_perm
class MediafileAccessPermissions(BaseAccessPermissions):
"""
Access permissions container for Mediafile and MediafileViewSet.
"""
def check_permissions(self, user):
"""
Returns True if the user has read access model instances.
"""
return has_perm(user, 'mediafiles.can_see')
def get_serializer_class(self, user=None):
"""
Returns serializer class.
"""
from .serializers import MediafileSerializer
return MediafileSerializer
def get_restricted_data(self, full_data, user):
"""
Returns the restricted serialized data for the instance prepared
for the user.
"""
if (not full_data['hidden'] or has_perm(user, 'mediafiles.can_see_hidden')):
data = full_data
else:
data = None
return data