Add description field to Orders

uncloud_django_based/uncloud/uncloud_pay/migrations/0010_order_description.py

@@ -0,0 +1,19 @@
+# Generated by Django 3.0.6 on 2020-05-07 10:07
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('uncloud_pay', '0009_auto_20200502_2047'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='order',
+            name='description',
+            field=models.TextField(default=''),
+            preserve_default=False,
+        ),
+    ]

uncloud_django_based/uncloud/uncloud_pay/models.py

@@ -808,6 +808,7 @@ class Order(models.Model):
                               on_delete=models.CASCADE,
                               editable=False)
     billing_address = models.ForeignKey(BillingAddress, on_delete=models.CASCADE)
+    description = models.TextField()
 
     # TODO: enforce ending_date - starting_date to be larger than recurring_period.
     creation_date = models.DateTimeField(auto_now_add=True)

uncloud_django_based/uncloud/uncloud_pay/serializers.py

@@ -70,7 +70,7 @@ class OrderSerializer(serializers.ModelSerializer):
 
     class Meta:
         model = Order
-        fields = ['uuid', 'owner', 'creation_date', 'starting_date', 'ending_date',
+        fields = ['uuid', 'owner', 'description', 'creation_date', 'starting_date', 'ending_date',
                 'bill', 'recurring_period', 'recurring_price', 'one_time_price']