78 lines
2.5 KiB
Python
78 lines
2.5 KiB
Python
from django.contrib.auth.models import Permission
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from django.contrib.contenttypes.models import ContentType
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from django.db.models import Q
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from django.dispatch import Signal
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from .models import ProjectionDefault, Projector
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# This signal is sent when the migrate command is done. That means it is sent
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# after post_migrate sending and creating all Permission objects. Don't use it
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# for other things than dealing with Permission objects.
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post_permission_creation = Signal()
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def delete_django_app_permissions(sender, **kwargs):
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"""
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Deletes the permissions, Django creates by default. Only required
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for auth, contenttypes and sessions.
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"""
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contenttypes = ContentType.objects.filter(
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Q(app_label='auth') |
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Q(app_label='contenttypes') |
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Q(app_label='sessions'))
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for permission in Permission.objects.filter(content_type__in=contenttypes):
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permission.delete()
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def create_builtin_projection_defaults(**kwargs):
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"""
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Creates the builtin defaults:
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- agenda_all_items, agenda_item
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- assignments
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- mediafiles
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- motion
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- users
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- list_of_speakers
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- current_list_of_speakers
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"""
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# Check whether ProjectionDefaults exists
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if ProjectionDefault.objects.all().exists():
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# Do completely nothing if the defaults are already in the database.
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return
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default_projector = Projector.objects.get(pk=1)
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ProjectionDefault.objects.create(
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name='agenda_all_items',
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display_name='Agenda',
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projector=default_projector)
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ProjectionDefault.objects.create(
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name='topics',
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display_name='Topics',
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projector=default_projector)
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ProjectionDefault.objects.create(
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name='list_of_speakers',
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display_name='List of speakers',
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projector=default_projector)
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ProjectionDefault.objects.create(
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name='current_list_of_speakers',
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display_name='Current list of speakers',
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projector=default_projector)
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ProjectionDefault.objects.create(
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name='motions',
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display_name='Motions',
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projector=default_projector)
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ProjectionDefault.objects.create(
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name='assignments',
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display_name='Elections',
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projector=default_projector)
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ProjectionDefault.objects.create(
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name='users',
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display_name='Participants',
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projector=default_projector)
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ProjectionDefault.objects.create(
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name='mediafiles',
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display_name='Files',
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projector=default_projector)
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