51 lines
2.0 KiB
Python
51 lines
2.0 KiB
Python
from rest_framework import serializers
|
|
from rest_framework import exceptions
|
|
from apps.inm.models import IProduct
|
|
from apps.inm.serializers import IProductListSerializer
|
|
from apps.mtm.serializers import MaterialSimpleSerializer
|
|
from apps.sam.models import Sale, SaleProduct
|
|
from apps.sam.serializers import CustomerSimpleSerializer, OrderSimpleSerializer
|
|
class SaleCreateSerializer(serializers.ModelSerializer):
|
|
iproducts = serializers.PrimaryKeyRelatedField(queryset=
|
|
IProduct.objects.all(), many=True)
|
|
class Meta:
|
|
model = Sale
|
|
fields = ['customer', 'order', 'product', 'iproducts']
|
|
|
|
def validate(self, attrs):
|
|
order = attrs.get('order', None)
|
|
if order:
|
|
if order.customer:
|
|
attrs['customer'] = order.customer
|
|
attrs['product'] = order.product
|
|
for i in attrs['iproducts']:
|
|
if i.material != attrs['product']:
|
|
raise exceptions.APIException('产品选取错误')
|
|
return super().validate(attrs)
|
|
|
|
|
|
class SaleListSerializer(serializers.ModelSerializer):
|
|
customer_ = CustomerSimpleSerializer(source='customer', read_only=True)
|
|
order_ = OrderSimpleSerializer(source='order', read_only=True)
|
|
product_ = MaterialSimpleSerializer(source='product', read_only=True)
|
|
class Meta:
|
|
model = Sale
|
|
fields = '__all__'
|
|
|
|
class SaleProductListSerializer(serializers.ModelSerializer):
|
|
iproduct_ = IProductListSerializer(source='iproduct', read_only=True)
|
|
class Meta:
|
|
model = SaleProduct
|
|
fields = '__all__'
|
|
|
|
class SaleProductCreateSerializer(serializers.ModelSerializer):
|
|
class Meta:
|
|
model = SaleProduct
|
|
fields = ['sale', 'iproduct']
|
|
|
|
def create(self, validated_data):
|
|
validated_data['number'] = validated_data['iproduct'].number
|
|
instance = SaleProduct.objects.create(**validated_data)
|
|
instance.sale.count = SaleProduct.objects.filter(sale=instance.sale).count()
|
|
instance.sale.save()
|
|
return instance |