算法

backend/competition/migrations/0007_competition_custom_score_formula_and_more.py

@@ -0,0 +1,38 @@
+# Generated by Django 6.0.1 on 2026-03-20 05:15
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('competition', '0006_add_peer_review_field'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='competition',
+            name='custom_score_formula',
+            field=models.CharField(blank=True, help_text='如使用自定义算式，将使用此公式计算最终得分。变量格式: dimension_维度ID，如 dimension_1, dimension_2', max_length=1000, verbose_name='自定义得分算式'),
+        ),
+        migrations.AddField(
+            model_name='competition',
+            name='score_calculation_type',
+            field=models.CharField(choices=[('default', '默认加权平均'), ('custom', '自定义算式')], default='default', max_length=20, verbose_name='得分计算方式'),
+        ),
+        migrations.AddField(
+            model_name='scoredimension',
+            name='formula',
+            field=models.CharField(blank=True, help_text='使用维度ID作为变量，如: dimension_1 * 0.3 + dimension_2 * 0.5 + dimension_3 * 0.2', max_length=500, verbose_name='自定义算式'),
+        ),
+        migrations.AddField(
+            model_name='scoredimension',
+            name='formula_type',
+            field=models.CharField(choices=[('weight', '权重模式'), ('formula', '自定义算式')], default='weight', max_length=20, verbose_name='算式类型'),
+        ),
+        migrations.AlterField(
+            model_name='scoredimension',
+            name='weight',
+            field=models.DecimalField(decimal_places=4, default=1.0, help_text='例如 0.3000 表示 30%', max_digits=6, verbose_name='权重'),
+        ),
+    ]