multi space membership basics

cookbook/migrations/0174_alter_food_substitute_userspace.py

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+# Generated by Django 4.0.4 on 2022-05-31 14:10
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+from django_scopes import scopes_disabled
+
+
+def migrate_space_permissions(apps, schema_editor):
+    with scopes_disabled():
+        UserPreference = apps.get_model('cookbook', 'UserPreference')
+        UserSpace = apps.get_model('cookbook', 'UserSpace')
+
+        for up in UserPreference.objects.exclude(space=None).all():
+            us = UserSpace.objects.create(user=up.user, space=up.space, active=True)
+            us.groups.set(up.user.groups.all())
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ('auth', '0012_alter_user_first_name_max_length'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('cookbook', '0173_recipe_source_url'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='food',
+            name='substitute',
+            field=models.ManyToManyField(blank=True, to='cookbook.food'),
+        ),
+        migrations.CreateModel(
+            name='UserSpace',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('active', models.BooleanField(default=False)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+                ('groups', models.ManyToManyField(to='auth.group')),
+                ('space', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='cookbook.space')),
+                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
+        migrations.RunPython(migrate_space_permissions)
+    ]

cookbook/migrations/0175_remove_userpreference_space.py

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+# Generated by Django 4.0.4 on 2022-05-31 14:56
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('cookbook', '0174_alter_food_substitute_userspace'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='userpreference',
+            name='space',
+        ),
+    ]