vickytechkey
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39 lines
1.3 KiB
Python
39 lines
1.3 KiB
Python
from rest_framework import serializers
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from .models import Cart, CartItem, Order, SellerOrder
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from products.serializers import ProductSerializer
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class CartItemSerializer(serializers.ModelSerializer):
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product = serializers.SerializerMethodField()
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product_id = serializers.IntegerField()
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subtotal = serializers.SerializerMethodField()
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class Meta:
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model = CartItem
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fields = ['id', 'product', 'product_id', 'quantity', 'price_at_add', 'subtotal']
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def get_product(self, obj):
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prod = obj.product
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if prod:
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return ProductSerializer(prod).data
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return None
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def get_subtotal(self, obj):
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return obj.quantity * obj.price_at_add
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class CartSerializer(serializers.ModelSerializer):
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items = CartItemSerializer(many=True, read_only=True)
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total_price = serializers.SerializerMethodField()
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class Meta:
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model = Cart
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fields = ['id', 'items', 'total_price']
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def get_total_price(self, obj):
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return sum(item.quantity * item.price_at_add for item in obj.items.all())
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class OrderSerializer(serializers.ModelSerializer):
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username = serializers.CharField(source='user.username', read_only=True)
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class Meta:
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model = Order
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fields = ['id', 'username', 'razorpay_order_id', 'razorpay_payment_id', 'total_amount', 'status', 'shipping_address', 'placed_at']
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