bookwyrm/bookwyrm/migrations/0168_auto_20221205_2331.py
2022-12-05 17:33:40 -08:00

64 lines
2.3 KiB
Python

""" I added two new permission types and a new group to the management command that
creates the database on install, this creates them for existing instances """
# Generated by Django 3.2.16 on 2022-12-05 23:31
from django.db import migrations
def create_groups_and_perms(apps, schema_editor):
"""create the new "owner" group and "system admin" permission"""
db_alias = schema_editor.connection.alias
group_model = apps.get_model("auth", "Group")
# Add the "owner" group, if needed
owner_group, group_created = group_model.objects.using(db_alias).get_or_create(
name="owner"
)
# Create perms, if needed
user_model = apps.get_model("bookwyrm", "User")
content_type_model = apps.get_model("contenttypes", "ContentType")
content_type = content_type_model.objects.get_for_model(user_model)
perms_model = apps.get_model("auth", "Permission")
reg_perm, perm_created = perms_model.objects.using(db_alias).get_or_create(
codename="manage_registration",
name="allow or prevent user registration",
content_type=content_type,
)
admin_perm, admin_perm_created = perms_model.objects.using(db_alias).get_or_create(
codename="system_administration",
name="technical controls",
content_type=content_type,
)
# Add perms to the group if anything was created
if group_created or perm_created or admin_perm_created:
perms = [
"edit_instance_settings",
"set_user_group",
"control_federation",
"create_invites",
"moderate_user",
"moderate_post",
"edit_book",
]
owner_group.permissions.set(
perms_model.objects.using(db_alias).filter(codename__in=perms).all()
)
# also extend these perms to admins
# This is get or create so the tests don't fail -- it should already exist
admin_group, _ = group_model.objects.using(db_alias).get_or_create(name="admin")
admin_group.permissions.add(reg_perm)
admin_group.permissions.add(admin_perm)
class Migration(migrations.Migration):
dependencies = [
("bookwyrm", "0167_auto_20221125_1900"),
]
operations = [
migrations.RunPython(create_groups_and_perms, migrations.RunPython.noop)
]