package com.whyc.service;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.github.pagehelper.PageHelper;
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import com.github.pagehelper.PageInfo;
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import com.whyc.dto.Response;
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import com.whyc.mapper.PwrdevEventMapper;
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import com.whyc.pojo.PwrdevEvent;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import java.util.List;
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@Service
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public class PwrdevEventService {
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@Autowired(required = false)
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private PwrdevEventMapper mapper;
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//根据电源设备id查询事件信息
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public Response getEventById(int powerDeviceId, int pageCurr, int pageSize) {
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PageHelper.startPage(pageCurr, pageSize);
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QueryWrapper wrapper = new QueryWrapper();
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wrapper.eq("power_device_id", powerDeviceId);
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wrapper.orderByDesc("record_time");
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List<PwrdevEvent> list = mapper.selectList(wrapper);
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PageInfo pageInfo = new PageInfo(list);
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return new Response().setII(1, list.size() > 0 ? true : false, pageInfo, "返回数据");
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}
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}
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