package com.ruoyi.device.service;
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import com.baomidou.mybatisplus.extension.service.IService;
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import com.ruoyi.device.dto.DeviceAreaDto;
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import com.ruoyi.device.pojo.DeviceArea;
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import com.ruoyi.device.vo.DeviceAreaTreeDto;
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import com.ruoyi.framework.web.domain.AjaxResult;
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import java.util.List;
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/**
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* 设备区域 Service
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*/
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public interface IDeviceAreaService extends IService<DeviceArea> {
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/**
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* 查询区域树(含各节点递归设备数量)
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*/
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List<DeviceAreaTreeDto> selectAreaTree();
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/**
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* 新增区域
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*/
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AjaxResult addArea(DeviceAreaDto dto);
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/**
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* 修改区域
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*/
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AjaxResult updateArea(DeviceAreaDto dto);
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/**
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* 删除区域(有子级或关联设备时禁止删除)
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*/
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AjaxResult deleteArea(List<Long> ids);
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}
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