Move existing data migrations to new places

aleksis/core/apps.py

@@ -11,3 +11,19 @@ class CoreConfig(AppConfig):
 
     def config_updated(self, *args, **kwargs) -> None:
         clean_scss()
+
+    def post_migrate(
+        self,
+        app_config: django.apps.AppConfig,
+        verbosity: int,
+        interactive: bool,
+        using: str,
+        plan: List[Tuple],
+        apps: django.apps.Apps,
+    ) -> None:
+        super().post_migrate(app_config, verbosity, interactive, using, plan, apps)
+
+        # Ensure presence of a OTP YubiKey default config
+        apps.get_model('otp_yubikey', 'ValidationService').objects.using(using).update_or_create(
+            name='default', defaults={'use_ssl': True, 'param_sl': '', 'param_timeout': ''}
+        )

aleksis/core/migrations/0001_initial.py

@@ -14,6 +14,7 @@ class Migration(migrations.Migration):
 
     dependencies = [
         migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('otp_yubikey', '0001_initial'),
     ]
 
     operations = [

aleksis/core/migrations/0006_create_default_term.py

-from django.db import migrations, models
-
-from datetime import date
-
-def create_or_mark_current_term(apps, schema_editor):
-    db_alias = schema_editor.connection.alias
-
-    SchoolTerm = apps.get_model('core', 'SchoolTerm')  # noqa
-
-    if not SchoolTerm.objects.filter(current=True).exists():
-        if SchoolTerm.objects.using(db_alias).exists():
-            term = SchoolTerm.objects.using(db_alias).latest('date_start')
-            term.current=True
-            term.save()
-        else:
-            SchoolTerm.objects.using(db_alias).create(date_start=date.today(), current=True)
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('core', '0005_add_verbose_names_meta'),
-    ]
-
-    operations = [
-        migrations.RunPython(create_or_mark_current_term)
-    ]

aleksis/core/migrations/0007_create_admin_user.py

-from django.contrib.auth import get_user_model
-from django.db import migrations
-
-
-def create_superuser(apps, schema_editor):
-    User = get_user_model()
-
-    if not User.objects.filter(is_superuser=True).exists():
-        User.objects.create_superuser(
-            username='admin',
-            email='root@example.com',
-            password='admin'
-        ).save()
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('core', '0006_create_default_term'),
-    ]
-
-    operations = [
-        migrations.RunPython(create_superuser)
-    ]
-

aleksis/core/migrations/0008_rename_fields_notification_activity.py

@@ -7,7 +7,7 @@ from django.db import migrations, models
 class Migration(migrations.Migration):
 
     dependencies = [
-        ('core', '0007_create_admin_user'),
+        ('core', '0005_add_verbose_names_meta.py'),
     ]
 
     operations = [

aleksis/core/migrations/0010_create_validation_service.py

-from django.db import migrations
-
-
-def create_validation_service(apps, schema_editor):
-    apps.get_model('otp_yubikey', 'ValidationService').objects.update_or_create(
-        name='default', defaults={'use_ssl': True, 'param_sl': '', 'param_timeout': ''}
-    )
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('core', '0009_dashboard_widget'),
-        ('otp_yubikey', '0001_initial'),
-    ]
-
-    operations = [
-        migrations.RunPython(create_validation_service)
-    ]
-

aleksis/core/migrations/0011_make_primary_group_optional.py

@@ -7,7 +7,7 @@ import django.db.models.deletion
 class Migration(migrations.Migration):
 
     dependencies = [
-        ('core', '0010_create_validation_service'),
+        ('core', '0009_dashboard_widget.py'),
     ]
 
     operations = [

aleksis/core/models.py

+from datetime import date
 from typing import Optional
 
 from django.contrib.auth import get_user_model
@@ -62,6 +63,16 @@ class SchoolTerm(ExtensibleModel):
             self.current = None
         super().save(*args, **kwargs)
 
+    @classmethod
+    def maintain_default_data(cls):
+        if not cls.objects.filter(current=True).exists():
+            if cls.objects.exists():
+                term = cls.objects.latest('date_start')
+                term.current=True
+                term.save()
+            else:
+                cls.objects.create(date_start=date.today(), current=True)
+
     class Meta:
         verbose_name = _("School term")
         verbose_name_plural = _("School terms")
@@ -171,6 +182,22 @@ class Person(ExtensibleModel):
     def __str__(self) -> str:
         return self.full_name
 
+    @classmethod
+    def maintain_default_data(cls):
+        # First, ensure we have an admin user
+        User = get_user_model()
+        if not User.objects.filter(is_superuser=True).exists():
+            admin = User.objects.create_superuser(
+                username='admin',
+                email='root@example.com',
+                password='admin'
+            )
+            admin.save()
+
+            # Ensure this admin user has a person linked to it
+            person = Person(user=admin)
+            person.save()
+
 
 class Group(ExtensibleModel):
     """Any kind of group of persons in a school, including, but not limited