代码重构

src/main/java/com/rj/mapper/DeviceManagementMapper.java

@@ -1,7 +1,10 @@
 package com.rj.mapper;
 
+import com.baomidou.mybatisplus.annotation.InterceptorIgnore;
 import com.rj.entity.DeviceManagement;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.apache.ibatis.annotations.Param;
+import org.apache.ibatis.annotations.Select;
 
 /**
  * <p>
@@ -13,4 +16,14 @@ import com.baomidou.mybatisplus.core.mapper.BaseMapper;
  */
 public interface DeviceManagementMapper extends BaseMapper<DeviceManagement> {
 
+    /**
+     * 根据设备编号查询设备信息（绕过多租户拦截器）
+     * 用于在不知道租户ID的情况下，根据设备编号查询设备所属的租户
+     * 
+     * @param deviceCode 设备编号
+     * @return 设备管理信息
+     */
+    @InterceptorIgnore(tenantLine = "true")
+    @Select("SELECT * FROM device_management WHERE device_code = #{deviceCode} LIMIT 1")
+    DeviceManagement selectByDeviceCodeIgnoreTenant(@Param("deviceCode") String deviceCode);
 }