feat: support pre_sales_order convert to sales_order api

api_v1/test_pre_sales_allocation_api.py

@@ -136,6 +136,8 @@ class PreSalesAllocationAPITestCase(TestCase):
         )
         self.assertEqual(delete_resp.status_code, status.HTTP_200_OK)
         self.assertEqual(delete_resp.data['status'], business_models.AllocationRecordStatusEnum.CANCELLED)
+        freeze = stock_models.StockFreeze.objects.get(stock_detail=self.stock_detail)
+        self.assertEqual(freeze.status, stock_models.StockFreezeStatusEnum.CANCELLED)
 
     def test_create_allocation_with_invalid_stock(self):
         order = self._create_order()

api_v1/test_pre_sales_order_api.py

@@ -18,6 +18,8 @@ from basic_info.models import (
     EmployeeStatusEnum,
 )
 from business import models as business_models
+from business import allocation_services
+from stock import models as stock_models
 
 
 @override_settings(
@@ -37,6 +39,11 @@ class PreSalesOrderAPITestCase(TestCase):
             name='预销售仓库',
             mode=WareHouseModeEnum.UNRESTRICTED,
         )
+        self.warehouse_strict_out = WareHouse.objects.create(
+            merchant=self.merchant,
+            name='预销售严出仓',
+            mode=WareHouseModeEnum.RESTRICT_IN_OUT,
+        )
         category = ProductCategory.objects.create(
             merchant=self.merchant,
             name='预销售品类',
@@ -78,6 +85,20 @@ class PreSalesOrderAPITestCase(TestCase):
             ],
         }
 
+        self.strict_payload = {
+            'customer': self.customer.id,
+            'warehouse': self.warehouse_strict_out.id,
+            'kind': business_models.SalesOrderKindEnum.WHOLESALE,
+            'remarks': '预销售单备注',
+            'items': [
+                {
+                    'product_id': self.product.id,
+                    'quantity': '10',
+                    'unit': '米',
+                }
+            ],
+        }
+
     def _create(self, payload=None) -> int:
         resp = self.client.post('/api/v1/pre-sales-orders/', payload or self.payload, format='json')
         self.assertEqual(resp.status_code, status.HTTP_201_CREATED)
@@ -121,3 +142,50 @@ class PreSalesOrderAPITestCase(TestCase):
         resp = self.client.delete(f'/api/v1/pre-sales-orders/{order_id}/')
         self.assertEqual(resp.status_code, status.HTTP_204_NO_CONTENT)
         self.assertFalse(business_models.PreSalesOrder.objects.filter(id=order_id).exists())
+
+    def test_convert_to_sales_order_rejects_non_strict_out(self):
+        order_id = self._create()
+        resp = self.client.post(f'/api/v1/pre-sales-orders/{order_id}/convert-to-sales/', {}, format='json')
+        self.assertEqual(resp.status_code, status.HTTP_403_FORBIDDEN)
+        self.assertIn('仅支持严进严出仓库模式', resp.data.get('error', ''))
+
+    def test_convert_to_sales_order_success(self):
+        resp = self.client.post('/api/v1/pre-sales-orders/', self.strict_payload, format='json')
+        self.assertEqual(resp.status_code, status.HTTP_201_CREATED)
+        order_id = resp.data['id']
+
+        order = business_models.PreSalesOrder.objects.get(id=order_id)
+        item = order.items.first()
+
+        stock_record = stock_models.StockChangeRecord.objects.create(
+            merchant=self.merchant,
+            type=stock_models.StockChangeTypeEnum.ADD,
+            warehouse=self.warehouse_strict_out,
+            source_type=stock_models.StockChangeSourceEnum.PURCHASE,
+            created_by=self.user,
+        )
+        stock_detail = stock_models.StockChangeDetail.objects.create(
+            merchant=self.merchant,
+            product=self.product,
+            unit=ProductUnitEnum.METER,
+            stock_change_record=stock_record,
+            quantity='10',
+        )
+        allocation_services.create_allocation_record(
+            item=item,
+            stock_ids=[stock_detail.id],
+            quantity='10',
+            unit='米',
+            scanned_by=self.employee,
+        )
+
+        convert_resp = self.client.post(
+            f'/api/v1/pre-sales-orders/{order_id}/convert-to-sales/',
+            {},
+            format='json',
+        )
+        self.assertEqual(convert_resp.status_code, status.HTTP_201_CREATED)
+        self.assertIn('id', convert_resp.data)
+        self.assertEqual(convert_resp.data['status'], business_models.SalesOrderStatusEnum.PENDING)
+        sales_order = business_models.SalesOrder.objects.get(id=convert_resp.data['id'])
+        self.assertEqual(sales_order.from_pre_sales_order_id, order_id)

api_v1/urls.py

@@ -91,6 +91,11 @@ urlpatterns = [
     path('sales-return-orders/<int:pk>/review/', sales_return_views.SalesReturnOrderReviewView.as_view(), name='sales_return_order_review'),
     path('pre-sales-orders/', pre_sales_views.PreSalesOrderView.as_view(), name='pre_sales_orders'),
     path('pre-sales-orders/<int:pk>/', pre_sales_views.PreSalesOrderDetailView.as_view(), name='pre_sales_order_detail'),
+    path(
+        'pre-sales-orders/<int:pk>/convert-to-sales/',
+        pre_sales_views.PreSalesOrderConvertToSalesOrderView.as_view(),
+        name='pre_sales_order_convert_to_sales',
+    ),
     path(
         'pre-sales-order-items/<int:item_id>/allocations/',
         pre_sales_views.PreSalesOrderItemAllocationView.as_view(),

api_v1/views/business/pre_sales/views.py

@@ -279,6 +279,41 @@ class PreSalesOrderDetailView(StockChangeViewMixin, views.APIView):
         return Response(status=status.HTTP_204_NO_CONTENT)
 
 
+class PreSalesOrderConvertToSalesOrderView(StockChangeViewMixin, views.APIView):
+    permission_classes = [IsAuthenticated]
+
+    def post(self, request, pk: int):
+        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
+
+        try:
+            sales_order = pre_order_services.convert_pre_sales_order_to_sales_order(
+                merchant=merchant,
+                pre_sales_order_id=pk,
+                operator=employee,
+                created_by=request.user,
+            )
+        except PermissionError as exc:
+            return Response({'error': str(exc)}, status=status.HTTP_403_FORBIDDEN)
+        except business_models.PreSalesOrder.DoesNotExist:
+            return self.not_found_response('预销售单不存在')
+        except ValueError as exc:
+            return Response({'error': str(exc)}, status=status.HTTP_400_BAD_REQUEST)
+
+        return Response(
+            {
+                'id': sales_order.id,
+                'human_id': sales_order.human_id,
+                'status': sales_order.status,
+                'message': '预销售单已转换为销售单，等待审批',
+            },
+            status=status.HTTP_201_CREATED,
+        )
+
+
 class PreSalesOrderItemAllocationView(StockChangeViewMixin, views.APIView):
     permission_classes = [IsAuthenticated]
 
@@ -336,5 +371,8 @@ class PreSalesOrderItemAllocationDetailView(StockChangeViewMixin, views.APIView)
         except business_models.AllocationRecord.DoesNotExist:
             return self.not_found_response('配货记录不存在')
 
-        updated = allocation_services.cancel_allocation_record(record=record)
+        updated = allocation_services.cancel_allocation_record_with_unfreeze(
+            record=record,
+            cancelled_by=request.user,
+        )
         return Response(AllocationRecordSerializer(updated).data, status=status.HTTP_200_OK)

business/allocation_services.py

@@ -4,6 +4,7 @@ from decimal import Decimal
 from typing import Iterable, List
 
 from django.db import transaction
+from django.utils import timezone
 
 from stock import models as stock_models
 from . import models
@@ -133,8 +134,28 @@ def create_allocation_record(
 
 
 def cancel_allocation_record(*, record: models.AllocationRecord) -> models.AllocationRecord:
-    if record.status == models.AllocationRecordStatusEnum.CANCELLED:
+    return cancel_allocation_record_with_unfreeze(record=record)
-        return record
+
+
+def cancel_allocation_record_with_unfreeze(
+    *,
+    record: models.AllocationRecord,
+    cancelled_by=None,
+    reason: str | None = None,
+) -> models.AllocationRecord:
+    with transaction.atomic():
+        if record.status != models.AllocationRecordStatusEnum.CANCELLED:
             record.status = models.AllocationRecordStatusEnum.CANCELLED
             record.save(update_fields=['status', 'updated_at'])
+
+        stock_models.StockFreeze.objects.filter(
+            frozen_with=record.id,
+            status=stock_models.StockFreezeStatusEnum.FROZEN,
+        ).update(
+            status=stock_models.StockFreezeStatusEnum.CANCELLED,
+            cancelled_by=cancelled_by,
+            cancelled_at=timezone.now(),
+            reason=reason,
+        )
+
     return record

business/migrations/0026_salesorder_from_pre_sales_order.py

@@ -0,0 +1,16 @@
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('business', '0025_allocationrecord'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='salesorder',
+            name='from_pre_sales_order_id',
+            field=models.BigIntegerField(blank=True, null=True, verbose_name='来源预销售单ID'),
+        ),
+    ]

business/models.py

@@ -273,6 +273,11 @@ class SalesOrder(OrderItemsAggregationMixin, OrderDirectionMixin, OrderCounterpa
         verbose_name='状态',
     )
     remarks = models.TextField(blank=True, null=True, verbose_name='备注')
+    from_pre_sales_order_id = models.BigIntegerField(
+        blank=True,
+        null=True,
+        verbose_name='来源预销售单ID',
+    )
 
     def __str__(self):
         order_id = self.human_id or str(self.id)

business/pre_order_services.py

@@ -11,6 +11,7 @@ from django.utils import timezone
 from basic_info import models as basic_info_models
 
 from . import models
+from . import services as business_services
 
 
 def render_pre_sales_order_created_markdown(
@@ -398,6 +399,73 @@ def delete_pre_sales_order(*, pre_sales_order: models.PreSalesOrder) -> None:
         pre_sales_order.delete()
 
 
+def convert_pre_sales_order_to_sales_order(
+    *,
+    merchant: basic_info_models.Merchant,
+    pre_sales_order_id: int,
+    operator: basic_info_models.Employee,
+    created_by=None,
+    order_date=None,
+) -> models.SalesOrder:
+    order = models.PreSalesOrder.objects.select_related(
+        'customer',
+        'warehouse',
+        'operator',
+        'created_by',
+    ).prefetch_related('items', 'items__allocation_records').get(
+        id=pre_sales_order_id,
+        merchant=merchant,
+    )
+
+    warehouse = order.warehouse
+    if warehouse.mode != basic_info_models.WareHouseModeEnum.RESTRICT_IN_OUT:
+        raise PermissionError('仅支持严进严出仓库模式')
+
+    items_payload: List[Dict[str, Any]] = []
+    for item in order.items.all():
+        if not item.product_id:
+            raise ValueError(f'明细 {item.id} 缺少 product_id')
+        if item.quantity is None or str(item.quantity) == '':
+            raise ValueError(f'明细 {item.id} 缺少 quantity')
+
+        consume_ids: List[int] = []
+        for record in item.allocation_records.all():
+            if record.status != models.AllocationRecordStatusEnum.ACTIVE:
+                continue
+            consume_ids.extend(record.stock_id_list)
+
+        if not consume_ids:
+            raise ValueError(f'明细 {item.id} 缺少配货库存明细')
+
+        items_payload.append(
+            {
+                'product_id': item.product_id,
+                'price': '0',
+                'quantity': str(item.quantity),
+                'unit': item.unit or None,
+                'color': item.color,
+                'spec': item.spec,
+                'remarks': item.remarks,
+                'order_quantity': item.order_quantity,
+                'consume_detail_ids': consume_ids,
+            }
+        )
+
+    resolved_order_date = order_date or (order.created_at.date() if order.created_at else timezone.localdate())
+
+    return business_services.create_sales_order(
+        merchant=merchant,
+        customer=order.customer,
+        order_date=resolved_order_date,
+        warehouse=warehouse,
+        operator=operator,
+        items=items_payload,
+        remarks=order.remarks or '',
+        created_by=created_by,
+        from_pre_sales_order_id=order.id,
+    )
+
+
 def list_pre_purchase_orders(*, merchant: basic_info_models.Merchant):
     return models.PrePurchaseOrder.objects.filter(merchant=merchant).select_related(
         'merchant', 'supplier', 'warehouse', 'created_by'

business/services.py

@@ -310,6 +310,7 @@ def create_sales_order(
     items: List[Dict[str, Any]],
     remarks: str | None = '',
     created_by=None,
+    from_pre_sales_order_id: int | None = None,
 ) -> models.SalesOrder:
     """
     创建销售订单，后续审批通过后会触发出库任务。
@@ -334,6 +335,7 @@ def create_sales_order(
             operator=operator,
             warehouse=warehouse,
             remarks=remarks,
+            from_pre_sales_order_id=from_pre_sales_order_id,
         )
         bulk_objects = [
             models.SalesOrderItem(

business/tests/test_allocation_services.py

@@ -181,5 +181,11 @@ class AllocationServicesTestCase(TestCase):
             unit='米',
             scanned_by=self.employee,
         )
-        updated = allocation_services.cancel_allocation_record(record=record)
+        updated = allocation_services.cancel_allocation_record_with_unfreeze(
+            record=record,
+            cancelled_by=self.user,
+            reason='测试撤销',
+        )
         self.assertEqual(updated.status, business_models.AllocationRecordStatusEnum.CANCELLED)
+        freeze = stock_models.StockFreeze.objects.get(stock_detail=self.stock_detail)
+        self.assertEqual(freeze.status, stock_models.StockFreezeStatusEnum.CANCELLED)

business/tests/test_pre_sales_order.py

@@ -6,6 +6,8 @@ from django.db import transaction
 from basic_info import models as basic_models
 from business import models as business_models
 from business import pre_order_services
+from business import allocation_services
+from stock import models as stock_models
 
 from .fixtures import create_sales_fixtures
 
@@ -123,6 +125,74 @@ class PreSalesOrderServiceTestCase(TestCase):
         pre_order_services.delete_pre_sales_order(pre_sales_order=pre_sales_order)
         self.assertFalse(business_models.PreSalesOrder.objects.filter(id=order_id).exists())
 
+    def test_convert_pre_sales_order_to_sales_order_rejects_non_strict_out(self):
+        pre_sales_order = pre_order_services.create_pre_sales_order(
+            merchant=self.merchant,
+            customer_id=self.customer.id,
+            warehouse_id=self.warehouse_relaxed.id,
+            created_by=self.user,
+            operator=self.operator,
+            items=[{'product_id': self.product.id, 'quantity': '10', 'unit': '米'}],
+        )
+
+        with self.assertRaises(PermissionError):
+            pre_order_services.convert_pre_sales_order_to_sales_order(
+                merchant=self.merchant,
+                pre_sales_order_id=pre_sales_order.id,
+                operator=self.operator,
+                created_by=self.user,
+            )
+
+    def test_convert_pre_sales_order_to_sales_order_success(self):
+        pre_sales_order = pre_order_services.create_pre_sales_order(
+            merchant=self.merchant,
+            customer_id=self.customer.id,
+            warehouse_id=self.warehouse_strict_out.id,
+            created_by=self.user,
+            operator=self.operator,
+            items=[{'product_id': self.product.id, 'quantity': '10', 'unit': '米'}],
+        )
+        item = pre_sales_order.items.first()
+
+        stock_record = stock_models.StockChangeRecord.objects.create(
+            merchant=self.merchant,
+            type=stock_models.StockChangeTypeEnum.ADD,
+            warehouse=self.warehouse_strict_out,
+            source_type=stock_models.StockChangeSourceEnum.PURCHASE,
+            created_by=self.user,
+        )
+        stock_detail = stock_models.StockChangeDetail.objects.create(
+            merchant=self.merchant,
+            product=self.product,
+            unit=basic_models.ProductUnitEnum.METER,
+            stock_change_record=stock_record,
+            quantity='10',
+        )
+
+        allocation_services.create_allocation_record(
+            item=item,
+            stock_ids=[stock_detail.id],
+            quantity='10',
+            unit='米',
+            scanned_by=self.operator,
+        )
+
+        sales_order = pre_order_services.convert_pre_sales_order_to_sales_order(
+            merchant=self.merchant,
+            pre_sales_order_id=pre_sales_order.id,
+            operator=self.operator,
+            created_by=self.user,
+        )
+
+        self.assertEqual(sales_order.customer_id, self.customer.id)
+        self.assertEqual(sales_order.warehouse_id, self.warehouse_strict_out.id)
+        self.assertEqual(sales_order.from_pre_sales_order_id, pre_sales_order.id)
+        self.assertEqual(sales_order.status, business_models.SalesOrderStatusEnum.PENDING)
+        self.assertEqual(sales_order.items.count(), 1)
+        sales_item = sales_order.items.first()
+        self.assertEqual(sales_item.product_id, self.product.id)
+        self.assertEqual(sales_item.consume_detail_ids, str(stock_detail.id))
+
 
 class PreSalesOrderSignalTestCase(TransactionTestCase):
     def setUp(self):

docs/api_v1_pre_order_api.md

@@ -135,6 +135,73 @@
 - `DELETE /api/v1/pre-sales-orders/{id}/`
 - 响应：`204 NO CONTENT`
 
+## 6) 转换为销售单（仅严进严出仓库）
+
+- `POST /api/v1/pre-sales-orders/{id}/convert-to-sales/`
+
+约束：
+
+- 仅支持仓库模式为 **严进严出（RESTRICT_IN_OUT）** 的预销售单
+- 若不是严进严出，返回 `403`
+- 需要已存在有效配货记录（用于生成销售单明细的 `consume_detail_ids`）
+
+响应：`201 CREATED`
+
+```json
+{
+  "id": 1001,
+  "human_id": "XS20260202000001",
+  "status": 1,
+  "message": "预销售单已转换为销售单，等待审批"
+}
+```
+
+错误示例（403）：
+
+```json
+{
+  "error": "仅支持严进严出仓库模式"
+}
+```
+
+错误示例（400）：
+
+```json
+{
+  "error": "明细 123 缺少配货库存明细"
+}
+
+## 7) 配货记录（Allocations）
+
+### 7.1 创建配货记录
+
+- `POST /api/v1/pre-sales-order-items/{item_id}/allocations/`
+
+请求体参数（JSON）：
+
+```json
+{
+  "stock_ids": [1, 2, 3],
+  "quantity": "10.00",
+  "unit": "KG",
+  "remarks": "备注信息"
+}
+```
+
+响应：`201 CREATED`，返回配货记录详情。
+
+### 7.2 撤销配货记录（含解冻库存）
+
+- `DELETE /api/v1/pre-sales-order-items/{item_id}/allocations/{pk}/`
+
+行为说明：
+
+- 将配货记录状态置为撤销（status=2）
+- **同时解冻**该配货记录创建时冻结的库存（StockFreeze.status=取消）
+
+响应：`200 OK`，返回配货记录详情。
+```
+
 ## 预销售单字段说明（响应）
 
 预销售单对象字段（`results[]` 与详情一致）：

printing/services.py

@@ -10,12 +10,15 @@ This module is intended for reusable business logic that may be called by:
 from __future__ import annotations
 
 from dataclasses import dataclass
+from typing import TYPE_CHECKING
 from urllib.parse import urlparse
 
 from django.conf import settings
 from django.utils import timezone
 
 from api_v1.utils.wecom_webhook import send_wecom_webhook_message
+
+if TYPE_CHECKING:
     from printing.models import PrintingJob
 
 
@@ -188,6 +191,7 @@ def send_printing_job_latest_state_wecom(
     """
     Reusable entrypoint for command / future API.
     """
+    from printing.models import PrintingJob
     job = (
         PrintingJob.objects.select_related("printing_order", "business_object")
         .filter(id=int(printing_job_id))