feat: support pre_sales_order convert to sales_order api

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'