package com.mes.device.mapper;
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import com.baomidou.mybatisplus.core.mapper.BaseMapper;
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import com.mes.device.entity.DeviceGroupRelation;
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import com.mes.device.vo.DeviceGroupVO;
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import org.apache.ibatis.annotations.Mapper;
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import org.apache.ibatis.annotations.Param;
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import org.apache.ibatis.annotations.Select;
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import java.util.List;
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/**
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* 设备组关系Mapper接口
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*
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* @author mes
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* @since 2024-10-30
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*/
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@Mapper
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public interface DeviceGroupRelationMapper extends BaseMapper<DeviceGroupRelation> {
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/**
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* 批量添加设备到设备组
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*
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* @param groupId 设备组ID
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* @param deviceIds 设备ID列表
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* @param deviceRole 设备角色
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*/
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void batchAddDevicesToGroup(@Param("groupId") Long groupId,
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@Param("deviceIds") List<Long> deviceIds,
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@Param("deviceRole") String deviceRole);
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/**
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* 批量从设备组移除设备
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*
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* @param groupId 设备组ID
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* @param deviceIds 设备ID列表
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*/
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void batchRemoveDevicesFromGroup(@Param("groupId") Long groupId,
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@Param("deviceIds") List<Long> deviceIds);
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/**
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* 更新设备在设备组中的角色
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*
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* @param groupId 设备组ID
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* @param deviceId 设备ID
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* @param deviceRole 设备角色
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*/
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void updateDeviceRole(@Param("groupId") Long groupId,
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@Param("deviceId") Long deviceId,
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@Param("deviceRole") String deviceRole);
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/**
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* 获取设备组下的设备列表（联表查询）
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*
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* @param groupId 设备组ID
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* @return 设备信息列表
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*/
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@Select("SELECT d.id, d.device_name as deviceName, d.device_code as deviceCode, " +
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"d.device_type as deviceType, dgr.role, d.status, " +
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"d.last_heartbeat as lastHeartbeat, d.is_online as isOnline " +
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"FROM device_config d " +
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"INNER JOIN device_group_relation dgr ON d.id = dgr.device_id " +
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"WHERE dgr.group_id = #{groupId} AND dgr.is_deleted = 0 AND d.is_deleted = 0")
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List<DeviceGroupVO.DeviceInfo> getGroupDevices(@Param("groupId") Long groupId);
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/**
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* 获取设备所属的设备组列表（联表查询）
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*
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* @param deviceId 设备ID
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* @return 设备组信息列表
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*/
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@Select("SELECT dgc.id, dgc.group_code as groupCode, dgc.group_name as groupName, " +
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"dgc.group_type as groupType, dgc.status, dgr.created_time as createTime, "+
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"dgc.project_id as projectId, " +
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"(SELECT COUNT(*) FROM device_group_relation WHERE group_id = dgc.id AND is_deleted = 0) as deviceCount " +
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"FROM device_group_config dgc " +
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"INNER JOIN device_group_relation dgr ON dgc.id = dgr.group_id " +
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"WHERE dgr.device_id = #{deviceId} AND dgr.is_deleted = 0 AND dgc.is_deleted = 0")
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List<DeviceGroupVO.GroupInfo> getDeviceGroups(@Param("deviceId") Long deviceId);
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}
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