OpenSlides/server/openslides/assignments/apps.py

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from typing import Any, Dict, Set
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from django.apps import AppConfig
class AssignmentsAppConfig(AppConfig):
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name = "openslides.assignments"
verbose_name = "OpenSlides Assignments"
def ready(self):
# Import all required stuff.
from ..core.signals import permission_change
from ..utils.access_permissions import required_user
from ..utils.rest_api import router
from . import serializers # noqa
from .projector import register_projector_slides
from .signals import get_permission_change_data
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from .views import (
AssignmentOptionViewSet,
AssignmentPollViewSet,
AssignmentViewSet,
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AssignmentVoteViewSet,
)
# Define projector elements.
register_projector_slides()
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# Connect signals.
permission_change.connect(
get_permission_change_data,
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dispatch_uid="assignments_get_permission_change_data",
)
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# Register viewsets.
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router.register(
self.get_model("Assignment").get_collection_string(), AssignmentViewSet
)
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router.register(
self.get_model("AssignmentPoll").get_collection_string(),
AssignmentPollViewSet,
)
router.register(
self.get_model("AssignmentOption").get_collection_string(),
AssignmentOptionViewSet,
)
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router.register(
self.get_model("AssignmentVote").get_collection_string(),
AssignmentVoteViewSet,
)
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# Register required_users
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required_user.add_collection_string(
self.get_model("Assignment").get_collection_string(),
required_users_assignments,
)
required_user.add_collection_string(
self.get_model("AssignmentPoll").get_collection_string(),
required_users_assignment_polls,
)
required_user.add_collection_string(
self.get_model("AssignmentOption").get_collection_string(),
required_users_assignment_options,
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)
def get_config_variables(self):
from .config_variables import get_config_variables
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return get_config_variables()
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def get_startup_elements(self):
"""
Yields all Cachables required on startup i. e. opening the websocket
connection.
"""
for model_name in (
"Assignment",
"AssignmentPoll",
"AssignmentVote",
"AssignmentOption",
):
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yield self.get_model(model_name)
async def required_users_assignments(element: Dict[str, Any]) -> Set[int]:
"""
Returns all user ids that are displayed as candidates (including poll
options) in the assignment element.
"""
return set(
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related_user["user_id"] for related_user in element["assignment_related_users"]
)
async def required_users_assignment_polls(element: Dict[str, Any]) -> Set[int]:
"""
Returns all user ids that have voted on an option and are therefore required for the single votes table.
"""
from openslides.poll.models import BasePoll
if element["state"] == BasePoll.STATE_PUBLISHED:
return element["voted_id"]
else:
return set()
async def required_users_assignment_options(element: Dict[str, Any]) -> Set[int]:
return set([element["user_id"]])