add new api

core/apps/orders/serializers/offer.py

@@ -0,0 +1,70 @@
+from django.db import transaction
+
+from rest_framework import serializers
+
+from core.apps.orders.models import Offer, Order
+
+
+class OfferCreateSerializer(serializers.Serializer):
+    name = serializers.CharField()
+    price = serializers.IntegerField()
+    phone = serializers.CharField(required=False)
+    comment = serializers.CharField(required=False)
+    qqs = serializers.CharField(required=False)
+    price_type = serializers.ChoiceField(Offer.PRICE_TYPE)
+
+
+class MultipleOfferCreateSerializer(serializers.Serializer):
+    order_id = serializers.UUIDField()
+    offers = serializers.ListSerializer(child=OfferCreateSerializer())
+
+    def validate(self, data):
+        order = Order.objects.filter(id=data['order_id']).first()
+        if not order:
+            raise serializers.ValidationError("Order not found")
+        data['order'] = order
+        return data
+    
+    def create(self, validated_data):
+        with transaction.atomic():
+            offers = []
+            for offer in validated_data.pop('offers'):
+                offer.append(
+                    Offer(
+                        name=offer['name'],
+                        price=offer['price'],
+                        phone=offer.get('phone'),
+                        comment=offer.get('comment'),
+                        qqs=offer.get('qqs'),
+                        price_type=offer.get('price_type')
+                    )
+                )
+            
+            return Offer.objects.bulk_update(offers)
+
+
+class OfferListSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Offer
+        fields = [
+            'id', 'name', 'price', 'number', 'phone', 'comment', 'qqs', 'price_type'
+        ]
+
+
+class OfferUpdateSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Offer
+        fields = [
+            'name', 'price', 'number', 'phone', 'comment', 'qqs', 'price_type'
+        ]
+    
+    def update(self, instance, validated_data):
+        instance.name = validated_data.get('name', instance.name)
+        instance.price = validated_data.get('price', instance.price)
+        instance.number = validated_data.get('number', instance.number)
+        instance.phone = validated_data.get('phone', instance.phone)
+        instance.comment = validated_data.get('comment', instance.comment)
+        instance.qqs = validated_data.get('qqs', instance.qqs)
+        instance.price_type = validated_data.get('price_type', instance.price_type)
+        instance.save()
+        return instance