OpenSlides/openslides/core/apps.py

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from django.apps import AppConfig
class CoreAppConfig(AppConfig):
name = 'openslides.core'
verbose_name = 'OpenSlides Core'
angular_site_module = True
angular_projector_module = True
def ready(self):
# Load projector elements.
# Do this by just importing all from these files.
from . import projector # noqa
# Import all required stuff.
from django.db.models import signals
from openslides.core.config import config
from openslides.core.signals import post_permission_creation
from openslides.utils.autoupdate import inform_changed_data_receiver, inform_deleted_data_receiver
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from openslides.utils.rest_api import router
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from openslides.utils.search import index_add_instance, index_del_instance
from .config_variables import get_config_variables
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from .signals import delete_django_app_permissions, create_builtin_projection_defaults
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from .views import (
ChatMessageViewSet,
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ConfigViewSet,
ProjectorViewSet,
TagViewSet,
)
# Define config variables
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config.update_config_variables(get_config_variables())
# Connect signals.
post_permission_creation.connect(
delete_django_app_permissions,
dispatch_uid='delete_django_app_permissions')
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post_permission_creation.connect(
create_builtin_projection_defaults,
dispatch_uid='create_builtin_projection_defaults')
# Register viewsets.
router.register(self.get_model('Projector').get_collection_string(), ProjectorViewSet)
router.register(self.get_model('ChatMessage').get_collection_string(), ChatMessageViewSet)
router.register(self.get_model('Tag').get_collection_string(), TagViewSet)
router.register(self.get_model('ConfigStore').get_collection_string(), ConfigViewSet, 'config')
# Update data when any model of any installed app is saved or deleted.
# TODO: Test if the m2m_changed signal is also needed.
signals.post_save.connect(
inform_changed_data_receiver,
dispatch_uid='inform_changed_data_receiver')
signals.post_delete.connect(
inform_deleted_data_receiver,
dispatch_uid='inform_deleted_data_receiver')
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# Update the search when a model is saved or deleted
signals.post_save.connect(
index_add_instance,
dispatch_uid='index_add_instance')
signals.post_delete.connect(
index_del_instance,
dispatch_uid='index_del_instance')
signals.m2m_changed.connect(
index_add_instance,
dispatch_uid='m2m_index_add_instance')