124 lines
4.9 KiB
Python
124 lines
4.9 KiB
Python
from collections import OrderedDict
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from operator import attrgetter
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from typing import Any, List # noqa
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from django.apps import AppConfig
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from django.conf import settings
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from django.db.models.signals import post_migrate
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from ..utils.collection import Collection
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from ..utils.projector import register_projector_elements
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class CoreAppConfig(AppConfig):
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name = 'openslides.core'
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verbose_name = 'OpenSlides Core'
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angular_site_module = True
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angular_projector_module = True
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def ready(self):
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# Import all required stuff.
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from .config import config
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from ..utils.rest_api import router
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from .config_variables import get_config_variables
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from .projector import get_projector_elements
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from .signals import (
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delete_django_app_permissions,
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get_permission_change_data,
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permission_change,
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post_permission_creation,
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required_users,
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user_data_required,
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)
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from .views import (
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ChatMessageViewSet,
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ConfigViewSet,
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CountdownViewSet,
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ProjectorMessageViewSet,
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ProjectorViewSet,
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TagViewSet,
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)
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# Define config variables and projector elements.
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config.update_config_variables(get_config_variables())
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register_projector_elements(get_projector_elements())
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# Connect signals.
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post_permission_creation.connect(
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delete_django_app_permissions,
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dispatch_uid='delete_django_app_permissions')
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permission_change.connect(
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get_permission_change_data,
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dispatch_uid='core_get_permission_change_data')
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user_data_required.connect(
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required_users,
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dispatch_uid='core_required_users')
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post_migrate.connect(call_save_default_values, sender=self, dispatch_uid='core_save_config_default_values')
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# Register viewsets.
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router.register(self.get_model('Projector').get_collection_string(), ProjectorViewSet)
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router.register(self.get_model('ChatMessage').get_collection_string(), ChatMessageViewSet)
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router.register(self.get_model('Tag').get_collection_string(), TagViewSet)
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router.register(self.get_model('ConfigStore').get_collection_string(), ConfigViewSet, 'config')
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router.register(self.get_model('ProjectorMessage').get_collection_string(), ProjectorMessageViewSet)
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router.register(self.get_model('Countdown').get_collection_string(), CountdownViewSet)
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def get_startup_elements(self):
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"""
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Yields all collections required on startup i. e. opening the websocket
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connection.
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"""
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for model in ('Projector', 'ChatMessage', 'Tag', 'ProjectorMessage', 'Countdown', 'ConfigStore'):
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yield Collection(self.get_model(model).get_collection_string())
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def get_angular_constants(self):
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from .config import config
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# Client settings
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client_settings_keys = [
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'MOTION_IDENTIFIER_MIN_DIGITS',
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'MOTION_IDENTIFIER_WITHOUT_BLANKS',
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'MOTIONS_ALLOW_AMENDMENTS_OF_AMENDMENTS'
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]
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client_settings_dict = {}
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for key in client_settings_keys:
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try:
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client_settings_dict[key] = getattr(settings, key)
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except AttributeError:
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# Settings key does not exist. Do nothing. The client will
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# treat this as undefined.
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pass
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client_settings = {
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'name': 'OpenSlidesSettings',
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'value': client_settings_dict}
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# Config variables
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config_groups = [] # type: List[Any] # TODO: Replace Any by correct type
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for config_variable in sorted(config.config_variables.values(), key=attrgetter('weight')):
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if config_variable.is_hidden():
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# Skip hidden config variables. Do not even check groups and subgroups.
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continue
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if not config_groups or config_groups[-1]['name'] != config_variable.group:
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# Add new group.
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config_groups.append(OrderedDict(
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name=config_variable.group,
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subgroups=[]))
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if not config_groups[-1]['subgroups'] or config_groups[-1]['subgroups'][-1]['name'] != config_variable.subgroup:
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# Add new subgroup.
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config_groups[-1]['subgroups'].append(OrderedDict(
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name=config_variable.subgroup,
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items=[]))
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# Add the config variable to the current group and subgroup.
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config_groups[-1]['subgroups'][-1]['items'].append(config_variable.data)
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config_variables = {
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'name': 'OpenSlidesConfigVariables',
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'value': config_groups}
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return [client_settings, config_variables]
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def call_save_default_values(**kwargs):
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from .config import config
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config.save_default_values()
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