feat: transfer api for stock module

api_v1/views/stock_change_views/transfer.py

@@ -0,0 +1,48 @@
+import logging
+
+from rest_framework import status, views
+from rest_framework.permissions import IsAuthenticated
+from rest_framework.response import Response
+
+from api_v1 import serializers
+from stock import services as stock_services
+
+from .mixins import StockChangeViewMixin
+
+logger = logging.getLogger(__name__)
+
+
+class StockTransferView(StockChangeViewMixin, views.APIView):
+    permission_classes = [IsAuthenticated]
+
+    def post(self, request):
+        if not self.check_employee_permission(request):
+            return self.permission_error_response('无权限访问')
+
+        serializer = serializers.StockTransferSerializer(data=request.data)
+        serializer.is_valid(raise_exception=True)
+        data = serializer.validated_data
+
+        merchant = request.user.employee.merchant
+        operator = request.user.employee
+
+        try:
+            transfer_order = stock_services.create_transfer_order(
+                merchant=merchant,
+                created_by=request.user,
+                operator=operator,
+                from_warehouse_id=data['from_warehouse'],
+                to_warehouse_id=data['to_warehouse'],
+                items=data['products'],
+                transfer_date=data.get('transfer_date'),
+                remarks=data.get('remarks'),
+                request_id=data.get('request_id') or None,
+            )
+        except ValueError as exc:
+            return Response({'error': str(exc)}, status=status.HTTP_400_BAD_REQUEST)
+        except Exception as exc:
+            logger.error('创建调拨单失败: %s', exc, exc_info=True)
+            return Response({'error': '创建调拨单失败'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+        response_serializer = serializers.StockTransferResponseSerializer(transfer_order)
+        return Response(response_serializer.data, status=status.HTTP_201_CREATED)