TrilbyUsers are one-to-one matched with kepi.AcPerson.

In other words, all the users Django knows about, kepi knows about too.

Note that this has broken the serialisers :/

When you create a TrilbyUser, the kepi.AcPerson is created automatically to match.

chapeau/trilby_api/migrations/0001_initial.py

@@ -0,0 +1,47 @@
+# Generated by Django 2.2.4 on 2019-10-09 17:29
+
+import django.contrib.auth.models
+import django.contrib.auth.validators
+from django.db import migrations, models
+import django.db.models.deletion
+import django.utils.timezone
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ('kepi', '0001_initial'),
+        ('auth', '0011_update_proxy_permissions'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='TrilbyUser',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('password', models.CharField(max_length=128, verbose_name='password')),
+                ('last_login', models.DateTimeField(blank=True, null=True, verbose_name='last login')),
+                ('is_superuser', models.BooleanField(default=False, help_text='Designates that this user has all permissions without explicitly assigning them.', verbose_name='superuser status')),
+                ('username', models.CharField(error_messages={'unique': 'A user with that username already exists.'}, help_text='Required. 150 characters or fewer. Letters, digits and @/./+/-/_ only.', max_length=150, unique=True, validators=[django.contrib.auth.validators.UnicodeUsernameValidator()], verbose_name='username')),
+                ('first_name', models.CharField(blank=True, max_length=30, verbose_name='first name')),
+                ('last_name', models.CharField(blank=True, max_length=150, verbose_name='last name')),
+                ('is_staff', models.BooleanField(default=False, help_text='Designates whether the user can log into this admin site.', verbose_name='staff status')),
+                ('is_active', models.BooleanField(default=True, help_text='Designates whether this user should be treated as active. Unselect this instead of deleting accounts.', verbose_name='active')),
+                ('date_joined', models.DateTimeField(default=django.utils.timezone.now, verbose_name='date joined')),
+                ('email', models.EmailField(blank=True, max_length=254, unique=True, verbose_name='email address')),
+                ('actor', models.OneToOneField(null=True, on_delete=django.db.models.deletion.DO_NOTHING, to='kepi.AcPerson')),
+                ('groups', models.ManyToManyField(blank=True, help_text='The groups this user belongs to. A user will get all permissions granted to each of their groups.', related_name='user_set', related_query_name='user', to='auth.Group', verbose_name='groups')),
+                ('user_permissions', models.ManyToManyField(blank=True, help_text='Specific permissions for this user.', related_name='user_set', related_query_name='user', to='auth.Permission', verbose_name='user permissions')),
+            ],
+            options={
+                'verbose_name': 'user',
+                'verbose_name_plural': 'users',
+                'abstract': False,
+            },
+            managers=[
+                ('objects', django.contrib.auth.models.UserManager()),
+            ],
+        ),
+    ]

chapeau/trilby_api/migrations/0002_auto_20191009_1737.py

@@ -0,0 +1,19 @@
+# Generated by Django 2.2.4 on 2019-10-09 17:37
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('trilby_api', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='trilbyuser',
+            name='actor',
+            field=models.OneToOneField(default=None, on_delete=django.db.models.deletion.CASCADE, to='kepi.AcPerson'),
+        ),
+    ]

chapeau/trilby_api/models.py

@@ -1,6 +1,18 @@
 from django.db import models
 from django.contrib.auth.models import AbstractUser
 from chapeau.kepi.models import AcPerson
+from chapeau.kepi.create import create
+import chapeau.trilby_api.models
+
+def _create_actor(username):
+    actor = {
+            'id': '@'+username,
+            'type': 'Person',
+            }
+
+    return create(
+            value=actor,
+            )
 
 class TrilbyUser(AbstractUser):
 
@@ -21,9 +33,19 @@ class TrilbyUser(AbstractUser):
 
     actor = models.OneToOneField(
             AcPerson,
-            on_delete=models.DO_NOTHING,
+            on_delete=models.CASCADE,
             unique=True,
-            null=True,
+            default=None,
             )
 
+    def save(self, *args, **kwargs):
+        
+        try:
+            self.actor
+        except TrilbyUser.actor.RelatedObjectDoesNotExist:
+            self.actor = _create_actor(
+                    username = self.username,
+                    )
+
+        super().save(*args, **kwargs)