1
0
forked from erp-dev/erp

feat: added pre sales order in business module, and explode tests of business module

This commit is contained in:
2026-01-31 22:17:02 +08:00
parent 1af18c9388
commit a093174913
19 changed files with 2386 additions and 1404 deletions

View File

@@ -0,0 +1,174 @@
from rest_framework import status, views, serializers, pagination
from rest_framework.permissions import IsAuthenticated
from rest_framework.response import Response
from api_v1.views.stock_change_views.mixins import StockChangeViewMixin
from business import models as business_models
from business import pre_order_services
class PreSalesOrderItemSerializer(serializers.ModelSerializer):
class Meta:
model = business_models.PreSalesOrderItem
fields = [
'id',
'product_id',
'product_name',
'color',
'quantity',
'unit',
'spec',
'quantity_of_rolls',
'num_of_rolls',
'order_quantity',
'remarks',
'created_at',
'updated_at',
]
read_only_fields = ['id', 'created_at', 'updated_at']
class PreSalesOrderSerializer(serializers.ModelSerializer):
human_id = serializers.CharField(read_only=True)
merchant_name = serializers.CharField(source='merchant.name', read_only=True)
customer_name = serializers.CharField(source='customer.name', read_only=True)
warehouse_name = serializers.CharField(source='warehouse.name', read_only=True)
created_by_name = serializers.CharField(source='created_by.name', read_only=True)
items = PreSalesOrderItemSerializer(many=True, read_only=True)
class Meta:
model = business_models.PreSalesOrder
fields = [
'id',
'human_id',
'merchant',
'merchant_name',
'customer',
'customer_name',
'warehouse',
'warehouse_name',
'created_by',
'created_by_name',
'kind',
'remarks',
'created_at',
'updated_at',
'items',
]
read_only_fields = [
'id',
'human_id',
'created_at',
'updated_at',
'merchant_name',
'customer_name',
'warehouse_name',
'created_by_name',
'items',
]
class PreSalesOrderPagination(pagination.LimitOffsetPagination):
default_limit = 20
max_limit = 100
class PreSalesOrderView(StockChangeViewMixin, views.APIView):
"""预销售单查询与创建"""
permission_classes = [IsAuthenticated]
pagination_class = PreSalesOrderPagination
def get(self, request):
if not self.check_employee_permission(request):
return self.permission_error_response('无权限访问')
merchant = request.user.employee.merchant
queryset = pre_order_services.list_pre_sales_orders(merchant=merchant)
paginator = self.pagination_class()
page = paginator.paginate_queryset(queryset.order_by('-created_at'), request, view=self)
serializer = PreSalesOrderSerializer(page, many=True)
return paginator.get_paginated_response(serializer.data)
def post(self, request):
if not self.check_employee_permission(request):
return self.permission_error_response('无权限访问')
merchant = request.user.employee.merchant
employee = request.user.employee
data = request.data or {}
try:
pre_sales_order = pre_order_services.create_pre_sales_order(
merchant=merchant,
customer_id=data.get('customer') or data.get('customer_id'),
warehouse_id=data.get('warehouse') or data.get('warehouse_id'),
created_by=employee,
kind=data.get('kind'),
items=data.get('items'),
remarks=data.get('remarks', ''),
)
except ValueError as exc:
return Response({'error': str(exc)}, status=status.HTTP_400_BAD_REQUEST)
return Response(PreSalesOrderSerializer(pre_sales_order).data, status=status.HTTP_201_CREATED)
class PreSalesOrderDetailView(StockChangeViewMixin, views.APIView):
permission_classes = [IsAuthenticated]
def _get_order(self, request, pk: int):
if not self.check_employee_permission(request):
return None, self.permission_error_response('无权限访问')
merchant = request.user.employee.merchant
try:
order = pre_order_services.get_pre_sales_order(
merchant=merchant,
pre_sales_order_id=pk,
)
return order, None
except ValueError:
return None, self.not_found_response('预销售单不存在')
def get(self, request, pk: int):
order, error_response = self._get_order(request, pk)
if error_response:
return error_response
return Response(PreSalesOrderSerializer(order).data, status=status.HTTP_200_OK)
def put(self, request, pk: int):
return self._update(request, pk)
def patch(self, request, pk: int):
return self._update(request, pk)
def _update(self, request, pk: int):
order, error_response = self._get_order(request, pk)
if error_response:
return error_response
data = request.data or {}
try:
updated = pre_order_services.update_pre_sales_order(
pre_sales_order=order,
customer_id=data.get('customer') or data.get('customer_id'),
warehouse_id=data.get('warehouse') or data.get('warehouse_id'),
kind=data.get('kind'),
items=data.get('items'),
remarks=data.get('remarks'),
)
except ValueError as exc:
return Response({'error': str(exc)}, status=status.HTTP_400_BAD_REQUEST)
return Response(PreSalesOrderSerializer(updated).data, status=status.HTTP_200_OK)
def delete(self, request, pk: int):
order, error_response = self._get_order(request, pk)
if error_response:
return error_response
pre_order_services.delete_pre_sales_order(pre_sales_order=order)
return Response(status=status.HTTP_204_NO_CONTENT)