OIDC Integration: Supports Authentik officially, other solutions currently untested. Social login not implemented

app/apps/accounts/migrations/0007_externalidentity.py

@@ -0,0 +1,51 @@
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("accounts", "0006_erasure_request"),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="ExternalIdentity",
+            fields=[
+                ("id", models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name="ID")),
+                ("provider_type", models.CharField(choices=[("oidc", "OIDC"), ("social", "Social")], db_index=True, max_length=16)),
+                ("provider_id", models.CharField(db_index=True, max_length=64)),
+                ("issuer", models.CharField(blank=True, max_length=255)),
+                ("subject", models.CharField(max_length=255)),
+                ("email_at_link", models.EmailField(max_length=254)),
+                ("details", models.JSONField(blank=True, default=dict)),
+                ("created_at", models.DateTimeField(auto_now_add=True)),
+                ("updated_at", models.DateTimeField(auto_now=True)),
+                ("last_login_at", models.DateTimeField(blank=True, null=True)),
+                (
+                    "user",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
+                        related_name="external_identities",
+                        to=settings.AUTH_USER_MODEL,
+                    ),
+                ),
+            ],
+            options={
+                "verbose_name": "External identity",
+                "verbose_name_plural": "External identities",
+            },
+        ),
+        migrations.AddConstraint(
+            model_name="externalidentity",
+            constraint=models.UniqueConstraint(
+                fields=("provider_type", "provider_id", "subject"),
+                name="acct_extid_prv_subj_uniq",
+            ),
+        ),
+        migrations.AddIndex(
+            model_name="externalidentity",
+            index=models.Index(fields=["user", "provider_type"], name="acct_extid_user_prv_idx"),
+        ),
+    ]