feat: allocation record for pre sales order

business/handlers.py

@@ -1,14 +1,24 @@
 import logging
 
+from django.conf import settings
+from django.db import transaction
+from django.utils import timezone
+
 logger = logging.getLogger(__name__)
 
 
 def on_pre_sales_order_created(sender, **kwargs):
     """Handle PreSalesOrder created domain event.
 
-    For now: log only (no side effects).
+    - 在事务提交后发送企业微信机器人通知（markdown）
+    - 测试环境默认跳过，避免单测出网/刷屏
     """
 
+    if not getattr(settings, "PRE_SALES_ORDER_CREATED_WECOM_NOTIFY_ENABLED", True):
+        return
+    if getattr(settings, "TESTING", False):
+        return
+
     order = kwargs.get('instance')
     created_by = kwargs.get('created_by')
     operator = kwargs.get('operator')
@@ -18,17 +28,73 @@ def on_pre_sales_order_created(sender, **kwargs):
         logger.warning('[business.handlers] pre_sales_order_created 缺少 instance，已跳过')
         return
 
-    created_by_label = getattr(created_by, 'username', None) if created_by else None
-    operator_label = getattr(operator, 'name', None) if operator else None
+    try:
+        from .pre_order_services import render_pre_sales_order_created_markdown
 
-    logger.info(
-        '[business.handlers] pre_sales_order_created: id=%s human_id=%s merchant_id=%s customer_id=%s '
-        'created_by=%s operator=%s items_count=%s',
-        getattr(order, 'id', None),
-        getattr(order, 'human_id', None),
-        getattr(order, 'merchant_id', None),
-        getattr(order, 'customer_id', None),
-        created_by_label or '-',
-        operator_label or '-',
-        items_count if items_count is not None else '-',
-    )
+        created_at_dt = getattr(order, 'created_at', None)
+        created_at = (
+            timezone.localtime(created_at_dt).strftime('%Y-%m-%d %H:%M:%S')
+            if created_at_dt is not None
+            else timezone.localtime(timezone.now()).strftime('%Y-%m-%d %H:%M:%S')
+        )
+
+        operator_label = getattr(operator, 'name', None) if operator else None
+
+        emp = getattr(created_by, 'employee', None) if created_by else None
+        created_by_employee_name = getattr(emp, 'name', None) if emp is not None else None
+        created_by_username = getattr(created_by, 'username', None) if created_by else None
+        sender_label = operator_label or created_by_employee_name or created_by_username or '系统自动发送'
+
+        try:
+            customer_name = getattr(getattr(order, 'customer', None), 'name', None)
+        except Exception:
+            customer_name = None
+
+        try:
+            warehouse_name = getattr(getattr(order, 'warehouse', None), 'name', None)
+        except Exception:
+            warehouse_name = None
+
+        try:
+            kind_label = getattr(order, 'get_kind_display', lambda: None)() or None
+        except Exception:
+            kind_label = None
+
+        resolved_items_count = items_count
+        if resolved_items_count is None:
+            try:
+                resolved_items_count = int(getattr(order, 'items', []).count())
+            except Exception:
+                resolved_items_count = 0
+
+        message = render_pre_sales_order_created_markdown(
+            pre_sales_order_id=str(getattr(order, 'id', '-') or '-'),
+            human_id=str(getattr(order, 'human_id', '-') or '-'),
+            created_at=str(created_at),
+            sender_label=str(sender_label),
+            customer_name=str(customer_name or '-'),
+            warehouse_name=str(warehouse_name or '-'),
+            kind=str(kind_label or '-'),
+            items_count=int(resolved_items_count or 0),
+        )
+    except Exception:
+        logger.exception('[business.handlers] 渲染企业微信消息失败，跳过通知')
+        return
+
+    def _send_wecom():
+        try:
+            from api_v1.utils.wecom_webhook import send_wecom_webhook_message
+
+            resp = send_wecom_webhook_message(content=message, msgtype='markdown')
+            if not resp.ok:
+                logger.warning(
+                    '[business.handlers] WeCom webhook 返回失败：errcode=%s, errmsg=%s, raw=%s',
+                    resp.errcode,
+                    resp.errmsg,
+                    resp.raw,
+                )
+        except Exception:
+            logger.exception('[business.handlers] 发送 WeCom webhook 失败（已忽略，不影响主流程）')
+
+    # 在事务提交后再发送，避免事务回滚但通知已发出
+    transaction.on_commit(_send_wecom)