package com.whyc.service;
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import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
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import com.baomidou.mybatisplus.core.toolkit.Wrappers;
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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.dto.paramter.DevAlarmPar;
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import com.whyc.mapper.DevalarmDataHistoryMapper;
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import com.whyc.pojo.BattalarmDataHistory;
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import com.whyc.pojo.DevalarmDataHistory;
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import com.whyc.pojo.UserInf;
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import com.whyc.util.ActionUtil;
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import org.springframework.stereotype.Service;
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import javax.annotation.Resource;
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import java.util.ArrayList;
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import java.util.Calendar;
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import java.util.Date;
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import java.util.List;
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@Service
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public class DevalarmDataHistoryService {
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@Resource
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private DevalarmDataHistoryMapper mapper;
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//设备告警历史查询
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public Response serchByCondition(DevAlarmPar par) {
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PageHelper.startPage(par.getPage().getPageCurr(), par.getPage().getPageSize());
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UserInf uinf = ActionUtil.getUser();
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par.setUId(uinf.getUId().intValue());
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List list = mapper.serchByCondition(par);
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PageInfo pageInfo = new PageInfo(list);
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List levelList = serchByLevel(uinf.getUId().intValue());
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return new Response().setII(1, pageInfo, levelList, "返回结果");
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}
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//查询分级告警的个数
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public List serchByLevel(int uId) {
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List list = new ArrayList();
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//分四级查询个数
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for (int i = 1; i <= 4; i++) {
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int countLevel = mapper.serchByLevel(i, uId);
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list.add(countLevel);
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}
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return list;
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}
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//设备告警删除告警
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public Response delete(int num) {
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UpdateWrapper wrapper = new UpdateWrapper();
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wrapper.eq("num", num);
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int flag = mapper.delete(wrapper);
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return new Response().set(flag);
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}
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public List<DevalarmDataHistory> getDataBeforeRetentionMonth(Date retentionTime) {
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return mapper.getDataBeforeRetentionMonth(retentionTime);
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}
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public void deleteBeforeRetentionMonth(Date retentionTime) {
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UpdateWrapper<DevalarmDataHistory> update = Wrappers.update();
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update.lt("alm_start_time",retentionTime);
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mapper.delete(update);
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}
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}
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