110 lines
3.7 KiB
Python
110 lines
3.7 KiB
Python
from django.shortcuts import render
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from apps.utils.viewsets import CustomGenericViewSet, CustomModelViewSet
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from apps.sam.models import Customer, Contract, Order, OrderItem
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from apps.sam.serializers import CustomerSerializer, ContractSerializer, OrderSerializer, OrderItemSerializer
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from rest_framework.exceptions import ParseError
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from rest_framework.mixins import ListModelMixin, CreateModelMixin, DestroyModelMixin
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from apps.utils.mixins import BulkCreateModelMixin
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from rest_framework.decorators import action
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from django.db import transaction
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from rest_framework import serializers
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from rest_framework.exceptions import PermissionDenied
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from django.utils import timezone
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from rest_framework.response import Response
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from .filters import OrderItemFilter
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# Create your views here.
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class CustomerViewSet(CustomModelViewSet):
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"""
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list: 客户信息
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客户信息
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"""
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queryset = Customer.objects.all()
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serializer_class = CustomerSerializer
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search_fields = ['name', 'contact']
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def perform_destroy(self, instance):
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if Contract.objects.filter(customer=instance).exists():
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raise ParseError('该客户存在合同不可删除')
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instance.delete()
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class ContractViewSet(CustomModelViewSet):
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"""
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list: 合同信息
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合同信息
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"""
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queryset = Contract.objects.all()
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serializer_class = ContractSerializer
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select_related_fields = ['customer', 'create_by']
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search_fields = ['name', 'number']
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filterset_fields = ['customer']
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def perform_destroy(self, instance):
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if Order.objects.filter(contract=instance).exists():
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raise ParseError('该合同存在订单不可删除')
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class OrderViewSet(CustomModelViewSet):
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"""
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list: 订单信息
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订单信息
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"""
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queryset = Order.objects.all()
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serializer_class = OrderSerializer
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select_related_fields = ['contract', 'customer']
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search_fields = ['number', 'contract__name', 'contract__number', 'customer__name', 'orderitem_order__material__name',
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'orderitem_order__material__specification', 'orderitem_order__material__model']
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filterset_fields = {
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"contract": ["exact"],
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"customer": ["exact"],
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"state": ["exact", "in"],
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}
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@transaction.atomic
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def perform_destroy(self, instance):
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if instance.state != Order.ORDER_CREATE:
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raise ParseError('订单非创建中不可删除')
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instance.delete()
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@action(methods=['post'], detail=True, perms_map={'post': 'order.update'}, serializer_class=serializers.Serializer)
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@transaction.atomic
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def submit(self, request, *args, **kwargs):
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"""提交订单
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提交订单
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"""
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order = self.get_object()
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user = request.user
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if order.create_by != user:
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raise PermissionDenied('非创建人不可提交')
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if order.state != Order.ORDER_CREATE:
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raise ParseError('订单非创建中')
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order.submit_time = timezone.now()
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order.state = Order.ORDER_SUBMITED
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order.save()
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return Response()
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class OrderItemViewSet(ListModelMixin, CreateModelMixin, DestroyModelMixin, CustomGenericViewSet):
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"""
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list: 订单明细
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订单明细
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"""
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perms_map = {'get': '*', 'post': 'order.update', 'delete': 'order.update'}
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queryset = OrderItem.objects.all()
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serializer_class = OrderItemSerializer
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select_related_fields = ['order', 'material']
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filterset_class = OrderItemFilter
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ordering = ['create_time']
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def perform_destroy(self, instance):
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if instance.order.state != Order.ORDER_CREATE:
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raise ParseError('该订单状态下不可删除')
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return super().perform_destroy(instance)
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