109 lines
3.8 KiB
Python
109 lines
3.8 KiB
Python
from django.db import transaction
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from rest_framework import exceptions, serializers
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from apps.inm.models import IProduct
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from apps.inm.serializers import IProductListSerializer
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from .models import Contract, Customer, Order, Sale, SaleProduct
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from apps.mtm.serializers import MaterialSimpleSerializer
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from utils.tools import ranstr
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class CustomerSerializer(serializers.ModelSerializer):
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class Meta:
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model = Customer
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fields = '__all__'
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class CustomerCreateUpdateSerializer(serializers.ModelSerializer):
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class Meta:
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model = Customer
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fields = ['name', 'address', 'contact', 'contact_phone', 'description']
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class CustomerSimpleSerializer(serializers.ModelSerializer):
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class Meta:
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model = Customer
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fields = ['id', 'name']
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class ContractSerializer(serializers.ModelSerializer):
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customer_ = CustomerSimpleSerializer(source='customer', read_only=True)
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class Meta:
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model = Contract
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fields = '__all__'
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class ContractSimpleSerializer(serializers.ModelSerializer):
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class Meta:
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model = Contract
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fields = ['id', 'name', 'number']
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class ContractCreateUpdateSerializer(serializers.ModelSerializer):
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class Meta:
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model = Contract
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fields = ['name', 'number', 'amount', 'customer', 'sign_date', 'description']
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class OrderCreateUpdateSerializer(serializers.ModelSerializer):
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class Meta:
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model = Order
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fields = ['number', 'customer', 'contract', 'product', 'count', 'delivery_date']
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def create(self, validated_data):
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validated_data['number'] = 'DD' + ranstr(7)
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return super().create(validated_data)
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class OrderSerializer(serializers.ModelSerializer):
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contract_ = ContractSimpleSerializer(source='contract', read_only=True)
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customer_ = CustomerSimpleSerializer(source='customer', read_only=True)
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product_ = MaterialSimpleSerializer(source='product', read_only=True)
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class Meta:
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model = Order
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fields = '__all__'
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class OrderSimpleSerializer(serializers.ModelSerializer):
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contract_ = ContractSimpleSerializer(source='contract', read_only=True)
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class Meta:
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model = Order
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fields = '__all__'
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class SaleCreateSerializer(serializers.ModelSerializer):
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iproducts = serializers.PrimaryKeyRelatedField(queryset=IProduct.objects.all(), many=True)
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class Meta:
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model = Sale
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fields = ['customer', 'order', 'product', 'iproducts']
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def validate(self, attrs):
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order = attrs.get('order', None)
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if order:
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if order.customer:
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attrs['customer'] = order.customer
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attrs['product'] = order.product
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for i in attrs['iproducts']:
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if i.material != attrs['product']:
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raise exceptions.APIException('产品选取错误')
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return super().validate(attrs)
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class SaleListSerializer(serializers.ModelSerializer):
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customer_ = CustomerSimpleSerializer(source='customer', read_only=True)
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order_ = OrderSimpleSerializer(source='order', read_only=True)
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product_ = MaterialSimpleSerializer(source='product', read_only=True)
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class Meta:
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model = Sale
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fields = '__all__'
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class SaleProductListSerializer(serializers.ModelSerializer):
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iproduct_ = IProductListSerializer(source='iproduct', read_only=True)
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class Meta:
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model = SaleProduct
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fields = '__all__'
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class SaleProductCreateSerializer(serializers.ModelSerializer):
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class Meta:
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model = SaleProduct
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fields = ['sale', 'iproduct']
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def create(self, validated_data):
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validated_data['number'] = validated_data['iproduct'].number
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instance = SaleProduct.objects.create(**validated_data)
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instance.sale.count = SaleProduct.objects.filter(sale=instance.sale).count()
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instance.sale.save()
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return instance |