feat(submissions): scoped submissions per user/matchs, sync from polylan

polylan_submitter/submissions/migrations/0006_scope.py

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+import uuid
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("submissions", "0005_submission_event_required"),
+        ("games", "0007_eventgame_apibot_token"),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="Scope",
+            fields=[
+                (
+                    "id",
+                    models.UUIDField(
+                        default=uuid.uuid4,
+                        editable=False,
+                        primary_key=True,
+                        serialize=False,
+                    ),
+                ),
+                ("created_at", models.DateTimeField(auto_now_add=True)),
+                ("updated_at", models.DateTimeField(auto_now=True)),
+                (
+                    "external_id",
+                    models.PositiveIntegerField(
+                        blank=True,
+                        help_text="Legacy AAndT match id, set when synced automatically.",
+                        null=True,
+                    ),
+                ),
+                ("name", models.CharField(max_length=255)),
+                (
+                    "is_active",
+                    models.BooleanField(
+                        default=True,
+                        help_text="Whether submissions are currently accepted for this scope.",
+                    ),
+                ),
+                (
+                    "synced_at",
+                    models.DateTimeField(
+                        blank=True,
+                        help_text="Last time this scope was synced from the AAndT API.",
+                        null=True,
+                    ),
+                ),
+                (
+                    "assigned_users",
+                    models.ManyToManyField(
+                        blank=True,
+                        help_text="Users allowed to submit scores for this scope.",
+                        related_name="scopes",
+                        to=settings.AUTH_USER_MODEL,
+                    ),
+                ),
+                (
+                    "event_game",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
+                        related_name="scopes",
+                        to="games.eventgame",
+                    ),
+                ),
+            ],
+            options={
+                "ordering": ["-created_at"],
+            },
+        ),
+        migrations.AddConstraint(
+            model_name="scope",
+            constraint=models.UniqueConstraint(
+                condition=models.Q(("external_id__isnull", False)),
+                fields=("event_game", "external_id"),
+                name="unique_scope_external_id_per_event_game",
+            ),
+        ),
+    ]

polylan_submitter/submissions/migrations/0007_submission_scope.py

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+import uuid
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+def delete_existing_submissions(apps, schema_editor):
+    """Submissions predate Scope and can't be backfilled with one; wipe them."""
+    Submission = apps.get_model("submissions", "Submission")
+    Submission.objects.all().delete()
+
+
+class Migration(migrations.Migration):
+    # Deleting existing submissions (which cascades to their files/crops) fires
+    # deferred FK triggers on postgres; altering the same table right after in
+    # the same transaction hits "pending trigger events", so run non-atomically.
+    atomic = False
+
+    dependencies = [
+        ("submissions", "0006_scope"),
+    ]
+
+    operations = [
+        migrations.RunPython(delete_existing_submissions, migrations.RunPython.noop),
+        migrations.AddField(
+            model_name="submission",
+            name="scope",
+            field=models.ForeignKey(
+                default=uuid.uuid4,
+                help_text="The match this submission's score is for.",
+                on_delete=django.db.models.deletion.CASCADE,
+                related_name="submissions",
+                to="submissions.scope",
+            ),
+            preserve_default=False,
+        ),
+    ]

polylan_submitter/submissions/migrations/0008_remove_submission_game.py

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+# Generated by Django 6.0.5 on 2026-09-16 09:27
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("submissions", "0007_submission_scope"),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name="submission",
+            name="game",
+        ),
+    ]