add migration for AccessToken

ephios/api/migrations/0005_accesstoken_token_checksum_refreshtoken_token_family_and_more.py

@@ -0,0 +1,52 @@
+# Generated by Django 5.0.8 on 2024-09-12 20:15
+
+import oauth2_provider.models
+from django.db import migrations, models
+from oauth2_provider.settings import oauth2_settings
+
+
+def forwards_func(apps, schema_editor):
+    """
+    Forward migration touches every "old" accesstoken.token which will cause the checksum to be computed.
+    Taken from https://github.com/jazzband/django-oauth-toolkit/pull/1491/
+    """
+    AccessToken = apps.get_model(oauth2_settings.ACCESS_TOKEN_MODEL)
+    accesstokens = AccessToken._default_manager.all()
+    for accesstoken in accesstokens:
+        accesstoken.save(update_fields=["token_checksum"])
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("api", "0004_application_allowed_origins_and_more"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="accesstoken",
+            name="token_checksum",
+            field=oauth2_provider.models.TokenChecksumField(
+                db_index=True, default="", max_length=64, blank=True, null=True
+            ),
+            preserve_default=False,
+        ),
+        migrations.AddField(
+            model_name="refreshtoken",
+            name="token_family",
+            field=models.UUIDField(blank=True, editable=False, null=True),
+        ),
+        migrations.AlterField(
+            model_name="accesstoken",
+            name="token",
+            field=models.TextField(),
+        ),
+        migrations.RunPython(forwards_func, migrations.RunPython.noop),
+        migrations.AlterField(
+            model_name="accesstoken",
+            name="token_checksum",
+            field=oauth2_provider.models.TokenChecksumField(
+                blank=False, max_length=64, db_index=True, unique=True
+            ),
+        ),
+    ]