Initial commit

discount/migrations/0001_initial.py

@@ -0,0 +1,36 @@
+# Generated by Django 5.2.17 on 2026-08-10 12:00
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='DiscountCode',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('code', models.CharField(max_length=30, unique=True)),
+                ('type', models.CharField(choices=[('percent', 'درصدی'), ('fixed', 'مبلغ ثابت')], max_length=10)),
+                ('value', models.PositiveIntegerField()),
+                ('max_uses', models.PositiveIntegerField(default=1)),
+                ('expires_at', models.DateTimeField(blank=True, null=True)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Redemption',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('user_id', models.IntegerField(db_index=True)),
+                ('order_id', models.IntegerField()),
+                ('redeemed_at', models.DateTimeField(auto_now_add=True)),
+                ('discount_code', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='redemptions', to='discount.discountcode')),
+            ],
+        ),
+    ]

discount/migrations/0002_redemption_unique_redemption_per_user_per_code.py

@@ -0,0 +1,17 @@
+# Generated by Django 5.2.17 on 2026-08-10 17:22
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('discount', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AddConstraint(
+            model_name='redemption',
+            constraint=models.UniqueConstraint(fields=('discount_code', 'user_id'), name='unique_redemption_per_user_per_code'),
+        ),
+    ]