feat: new module for daily settlement

settlement/handlers.py

@@ -0,0 +1,30 @@
+"""日结模块信号处理函数"""
+import logging
+
+logger = logging.getLogger(__name__)
+
+
+def on_daily_settlement_completed(sender, **kwargs):
+    """日结完成时的处理（日志输出）"""
+    merchant = kwargs.get('merchant')
+    settlement_date = kwargs.get('settlement_date')
+    status = kwargs.get('status')
+    modules = kwargs.get('modules', [])
+    errors = kwargs.get('errors', {})
+    task_id = kwargs.get('task_id')
+    
+    # 检查配置是否启用通知
+    config = merchant.settlement_config
+    if not config or not config.notification_enabled:
+        logger.info(
+            f'[settlement.handlers] 商户 {merchant.id} 日结完成，通知未启用'
+        )
+        return
+    
+    # 根据通知渠道处理（目前只有企业微信）
+    if config.notification_channel == config.NotificationChannelEnum.WECOM:
+        logger.info(
+            f'[settlement.handlers] 商户 {merchant.id} 日结完成，'
+            f'状态={status}, 模块={modules}, 错误={errors}, '
+            f'通知渠道=企业微信（暂不发送具体内容）'
+        )