OpenSlides/openslides/mediafiles/apps.py

52 lines
1.7 KiB
Python
Raw Normal View History

from typing import Any, Dict, Set
from django.apps import AppConfig
from ..utils.projector import register_projector_elements
class MediafilesAppConfig(AppConfig):
name = 'openslides.mediafiles'
verbose_name = 'OpenSlides Mediafiles'
angular_site_module = True
angular_projector_module = True
def ready(self):
# Import all required stuff.
from openslides.core.signals import permission_change
from openslides.utils.rest_api import router
from .projector import get_projector_elements
from .signals import get_permission_change_data
from .views import MediafileViewSet
from ..utils.access_permissions import required_user
# Define projector elements.
register_projector_elements(get_projector_elements())
2017-02-21 09:34:24 +01:00
# Connect signals.
permission_change.connect(
get_permission_change_data,
dispatch_uid='mediafiles_get_permission_change_data')
2017-02-21 09:34:24 +01:00
# Register viewsets.
router.register(self.get_model('Mediafile').get_collection_string(), MediafileViewSet)
2017-01-14 12:29:42 +01:00
# register required_users
required_user.add_collection_string(self.get_model('Mediafile').get_collection_string(), required_users)
2017-01-14 12:29:42 +01:00
def get_startup_elements(self):
"""
Yields all Cachables required on startup i. e. opening the websocket
connection.
"""
yield self.get_model('Mediafile')
def required_users(element: Dict[str, Any]) -> Set[int]:
"""
Returns all user ids that are displayed as uploaders in any mediafile
if request_user can see mediafiles. This function may return an empty
set.
"""
return set(element['uploader_id'])