Initial commit

subscription/serializers.py

@@ -0,0 +1,33 @@
+from rest_framework import serializers
+
+
+class PlanSerializer(serializers.Serializer):
+    id = serializers.CharField()
+    title = serializers.CharField()
+    price = serializers.IntegerField()
+    currency = serializers.CharField(required=False)
+    popular = serializers.BooleanField()
+    discountPercent = serializers.IntegerField(required=False)
+    durationDays = serializers.IntegerField(required=False)
+
+
+class PlansListResponseSerializer(serializers.Serializer):
+    plans = PlanSerializer(many=True)
+
+
+class PurchaseRequestSerializer(serializers.Serializer):
+    # هدر Idempotency-Key هم روی همین درخواست لازمه (بخش ۴.۳ سند API)؛
+    # از request.headers خونده می‌شه، نه از بدنه.
+    planId = serializers.CharField()
+    paymentMethod = serializers.CharField(required=False, default='zarinpal')
+
+
+class PurchaseResponseSerializer(serializers.Serializer):
+    orderId = serializers.CharField()
+    paymentUrl = serializers.CharField()
+
+
+class SubscriptionStatusResponseSerializer(serializers.Serializer):
+    active = serializers.BooleanField()
+    planId = serializers.CharField(allow_null=True)
+    expiresAt = serializers.DateTimeField(allow_null=True)