OpenSlides/server/openslides/motions/apps.py

from django.apps import AppConfig
from django.db.models.signals import post_migrate


class MotionsAppConfig(AppConfig):
    name = "openslides.motions"
    verbose_name = "OpenSlides Motion"

    def ready(self):
        # Import all required stuff.
        from openslides.core.signals import permission_change
        from openslides.utils.rest_api import router
        from . import serializers  # noqa
        from .signals import create_builtin_workflows, get_permission_change_data
        from .views import (
            CategoryViewSet,
            MotionBlockViewSet,
            MotionChangeRecommendationViewSet,
            MotionCommentSectionViewSet,
            MotionOptionViewSet,
            MotionPollViewSet,
            MotionViewSet,
            MotionVoteViewSet,
            StateViewSet,
            StatuteParagraphViewSet,
            WorkflowViewSet,
        )

        # Connect signals.
        post_migrate.connect(
            create_builtin_workflows, dispatch_uid="motion_create_builtin_workflows"
        )
        permission_change.connect(
            get_permission_change_data,
            dispatch_uid="motions_get_permission_change_data",
        )

        # Register viewsets.
        router.register(
            self.get_model("Category").get_collection_string(), CategoryViewSet
        )
        router.register(
            self.get_model("StatuteParagraph").get_collection_string(),
            StatuteParagraphViewSet,
        )
        router.register(self.get_model("Motion").get_collection_string(), MotionViewSet)
        router.register(
            self.get_model("MotionBlock").get_collection_string(), MotionBlockViewSet
        )
        router.register(
            self.get_model("MotionCommentSection").get_collection_string(),
            MotionCommentSectionViewSet,
        )
        router.register(
            self.get_model("Workflow").get_collection_string(), WorkflowViewSet
        )
        router.register(
            self.get_model("MotionChangeRecommendation").get_collection_string(),
            MotionChangeRecommendationViewSet,
        )
        router.register(
            self.get_model("MotionPoll").get_collection_string(), MotionPollViewSet
        )
        router.register(
            self.get_model("MotionOption").get_collection_string(), MotionOptionViewSet
        )
        router.register(
            self.get_model("MotionVote").get_collection_string(), MotionVoteViewSet
        )
        router.register(self.get_model("State").get_collection_string(), StateViewSet)

    def get_config_variables(self):
        from .config_variables import get_config_variables

        return get_config_variables()

    def get_startup_elements(self):
        """
        Yields all Cachables required on startup i. e. opening the websocket
        connection.
        """
        for model_name in (
            "Category",
            "StatuteParagraph",
            "Motion",
            "MotionBlock",
            "Workflow",
            "State",
            "MotionChangeRecommendation",
            "MotionCommentSection",
            "MotionPoll",
            "MotionOption",
            "MotionVote",
        ):
            yield self.get_model(model_name)