hberp/hb_server/apps/pum/views.py

99 lines
3.8 KiB
Python

from django.shortcuts import render
from numpy import delete
from rest_framework.viewsets import ModelViewSet
from rest_framework.mixins import CreateModelMixin, DestroyModelMixin
from rest_framework.viewsets import GenericViewSet
from apps.pum.models import PuOrder, PuOrderItem, Vendor
from apps.pum.serializers import PuOrderCreateUpdateSerializer, PuOrderItemCreateSerializer, PuOrderItemSerializer, PuOrderItemUpdateSerializer, PuOrderSerializer, VendorSerializer
from apps.system.mixins import CreateUpdateModelAMixin, OptimizationMixin
from rest_framework.exceptions import APIException, ValidationError
from rest_framework.decorators import action
from rest_framework import serializers
from rest_framework.response import Response
from rest_framework import status
# Create your views here.
class VendorViewSet(CreateUpdateModelAMixin, ModelViewSet):
"""
供应商-增删改查
"""
perms_map = {'get': '*', 'post': 'vendor_create',
'put': 'vendor_update', 'delete': 'vendor_delete'}
queryset = Vendor.objects.all()
serializer_class = VendorSerializer
search_fields = ['name', 'contact']
filterset_fields = []
ordering_fields = ['create_time']
ordering = ['-create_time']
class PuOrderViewSet(CreateUpdateModelAMixin, ModelViewSet):
"""
采购订单-增删改查
"""
perms_map = {'get': '*', 'post': '*',
'put': '*', 'delete': '*'}
queryset = PuOrder.objects.select_related('vendor').\
prefetch_related('item_pu_order').all()
serializer_class = PuOrderSerializer
search_fields = ['number', 'vendor__name']
filterset_fields = ['vendor']
ordering = ['-create_time']
def get_serializer_class(self):
if self.action in ['create', 'update']:
return PuOrderCreateUpdateSerializer
return super().get_serializer_class()
def update(self, request, *args, **kwargs):
obj = self.get_object()
if obj.is_audited:
raise ValidationError('该采购订单已审核')
return super().update(request, *args, **kwargs)
def destroy(self, request, *args, **kwargs):
obj = self.get_object()
if obj.is_audited:
raise ValidationError('该采购订单已审核')
return super().destroy(request, *args, **kwargs)
@action(methods=['post'], detail=True, perms_map={'post':'*'},
serializer_class=serializers.Serializer)
def audit(self, request, pk=None):
obj = self.get_object()
if obj.item_pu_order.exists() and not obj.is_audited:
obj.is_audited = True
obj.update_by = request.user
obj.save()
return Response()
return Response('订单状态有误', status=status.HTTP_400_BAD_REQUEST)
class PuOrderItemViewSet(CreateModelMixin, DestroyModelMixin, GenericViewSet):
"""
采购订单条目
"""
perms_map = {'get': '*', 'post': '*',
'put': '*', 'delete': '*'}
queryset = PuOrderItem.objects.select_related('material').all()
serializer_class = PuOrderItemSerializer
filterset_fields = ['pu_order', 'material']
ordering = ['-create_time']
def get_serializer_class(self):
if self.action == 'create':
return PuOrderItemCreateSerializer
elif self.action == 'update':
return PuOrderItemUpdateSerializer
return super().get_serializer_class()
def create(self, request, *args, **kwargs):
obj = self.get_object()
if obj.pu_order.is_audited:
raise ValidationError('所属采购已审核')
return super().create(request, *args, **kwargs)
def destroy(self, request, *args, **kwargs):
obj = self.get_object()
if obj.pu_order.is_audited:
raise ValidationError('所属采购已审核')
return super().destroy(request, *args, **kwargs)