添加 rating

submission/migrations/0002_remove_submission_referee_alter_submission_score_and_more.py

@@ -0,0 +1,38 @@
+# Generated by Django 5.1.6 on 2025-03-18 15:03
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('submission', '0001_initial'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='submission',
+            name='referee',
+        ),
+        migrations.AlterField(
+            model_name='submission',
+            name='score',
+            field=models.FloatField(default=0.0, verbose_name='分数'),
+        ),
+        migrations.CreateModel(
+            name='Rating',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('score', models.IntegerField(default=0, verbose_name='分数')),
+                ('created', models.DateTimeField(auto_now_add=True)),
+                ('submission', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='ratings', to='submission.submission')),
+                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='ratings', to=settings.AUTH_USER_MODEL)),
+            ],
+            options={
+                'unique_together': {('user', 'submission')},
+            },
+        ),
+    ]