taphole/taphole-warn/src/main/java/com/sckj/warn/service/impl/TExceptionLogServiceImpl.java

package com.sckj.warn.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.sckj.common.core.AjaxResult;
import com.sckj.common.core.PageResult;
import com.sckj.common.exception.OperateException;
import com.sckj.common.util.ExcelUtils;
import com.sckj.common.validate.commons.PageValidate;
import com.sckj.warn.dto.WarnDTO;
import com.sckj.warn.entity.TExceptionLog;
import com.sckj.warn.mapper.TExceptionLogMapper;
import com.sckj.warn.validate.TExceptionLogCreateValidate;
import com.sckj.warn.validate.TExceptionLogSearchValidate;
import com.sckj.warn.validate.TExceptionLogUpdateValidate;
import com.sckj.warn.vo.TExceptionLogBigScreenVo;
import com.sckj.warn.vo.TExceptionLogDetailVo;
import com.sckj.warn.vo.TExceptionLogExportVo;
import com.sckj.warn.vo.TExceptionLogListedVo;
import org.apache.commons.lang3.ObjectUtils;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.springframework.beans.BeanUtils;
import org.springframework.stereotype.Service;
import org.springframework.util.Assert;
import org.springframework.util.CollectionUtils;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletResponse;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.LinkedList;
import java.util.List;

/**
 * 异常情况记录实现类
 * @author zhanghao
 */
@Service
public class TExceptionLogServiceImpl extends ServiceImpl<TExceptionLogMapper, TExceptionLog> {

    @Resource
    TExceptionLogMapper tExceptionLogMapper;

    /**
     * 异常情况记录列表
     *
     * @author zhanghao
     * @param pageValidate 分页参数
     * @param searchValidate 搜索参数
     * @return PageResult<TExceptionLogListedVo>
     */
    
    public PageResult<TExceptionLogListedVo> list(PageValidate pageValidate, TExceptionLogSearchValidate searchValidate) {
        Integer page  = pageValidate.getPageNo();
        Integer limit = pageValidate.getPageSize();

        QueryWrapper<TExceptionLog> queryWrapper = new QueryWrapper<>();
        queryWrapper.eq("del_flag", "1");
        queryWrapper.orderByDesc("id");

        if(ObjectUtils.isNotEmpty(searchValidate.getCreateTimeStart()) && ObjectUtils.isNotEmpty(searchValidate.getCreateTimeEnd())){
            queryWrapper.between("create_time", searchValidate.getCreateTimeStart(), searchValidate.getCreateTimeEnd());
        }

        /*数据库时间类型为datetime不可走setSearch()*/
//        if (StringUtils.isNotEmpty(searchValidate.getCreateTimeStart()) && StringUtils.isNotEmpty(searchValidate.getCreateTimeEnd())){
//            queryWrapper.ge("create_time", searchValidate.getCreateTimeStart())
//                    .le("create_time", searchValidate.getCreateTimeEnd());
//        }

        //setSearch()时间参数移除
        /*"datetime:createTimeStart-createTimeEnd@create_time:str",
        "datetime:updateTimeStart-updateTimeEnd@update_time:str",*/

        tExceptionLogMapper.setSearch(queryWrapper, searchValidate, new String[]{
            "=:exceptionType@exception_type:int",
            "=:exceptionArea@exception_area:str",
            "=:exceptionLevel@exception_level:str",
        });

        IPage<TExceptionLog> iPage = tExceptionLogMapper.selectPage(new Page<>(page, limit), queryWrapper);

        List<TExceptionLogListedVo> list = new LinkedList<>();
        for(TExceptionLog item : iPage.getRecords()) {
            TExceptionLogListedVo vo = new TExceptionLogListedVo();
            BeanUtils.copyProperties(item, vo);
            vo.setCreateTime(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(item.getCreateTime())); //由于QueryWrapper或IPage的原因导致JsonFormat注解未生效，此处手动转换格式
            list.add(vo);
        }

        return PageResult.iPageHandle(iPage.getTotal(), iPage.getCurrent(), iPage.getSize(), list);
    }

    /**
     * 异常情况记录详情
     *
     * @author zhanghao
     * @param id 主键参数
     * @return TExceptionLog
     */
    
    public TExceptionLogDetailVo detail(Integer id) {
        TExceptionLog model = tExceptionLogMapper.selectOne(
                new QueryWrapper<TExceptionLog>()
                    .eq("id", id).eq("del_flag", "1")
                    .last("limit 1"));

        Assert.notNull(model, "数据不存在");

        TExceptionLogDetailVo vo = new TExceptionLogDetailVo();
        BeanUtils.copyProperties(model, vo);
        return vo;
    }

    /**
     * 异常情况记录新增
     *
     * @author zhanghao
     * @param createValidate 参数
     */
    
    public void add(TExceptionLogCreateValidate createValidate) {
        TExceptionLog model = new TExceptionLog();
        model.setCreateTime(new Date(System.currentTimeMillis()));//gg
        model.setUpdateTime(new Date(System.currentTimeMillis()));//gg
        model.setExceptionType(createValidate.getExceptionType());
        model.setExceptionLevel(createValidate.getExceptionLevel());
        model.setReportedStatus(createValidate.getReportedStatus());
        model.setBoilerId(createValidate.getBoilerId());
        model.setExceptionDesc(createValidate.getExceptionDesc());
        tExceptionLogMapper.insert(model);
    }

    /**
     * 异常情况记录编辑
     *
     * @author zhanghao
     * @param updateValidate 参数
     */
    
    public void edit(TExceptionLogUpdateValidate updateValidate) {
        TExceptionLog model = tExceptionLogMapper.selectOne(
                new QueryWrapper<TExceptionLog>()
                    .eq("id",  updateValidate.getId())
                    .last("limit 1"));

        Assert.notNull(model, "数据不存在!");

        model.setUpdateTime(new Date(System.currentTimeMillis()));//gg
        tExceptionLogMapper.updateById(model);
    }

    /**
     * 异常情况记录删除
     *
     * @author zhanghao
     * @param id 主键ID
     */
    
    public void del(Integer id) {
        TExceptionLog model = tExceptionLogMapper.selectOne(
                new QueryWrapper<TExceptionLog>()
                        .eq("id", id)
                        .last("limit 1"));

        Assert.notNull(model, "数据不存在!");

        model.setDelFlag("0");

        tExceptionLogMapper.updateById(model);
    }

    
    public AjaxResult<Object> del_ex(List<Long> ids) {
        List<TExceptionLog> models = tExceptionLogMapper.selectList(
                new QueryWrapper<TExceptionLog>()
                        .in("id", ids));

        if (CollectionUtils.isEmpty(models)){
            return AjaxResult.failed("数据不存在");
        }
        TExceptionLog model = new TExceptionLog();
        model.setDelFlag("0");
        tExceptionLogMapper.update(model, new QueryWrapper<TExceptionLog>().in("id", ids));
        return AjaxResult.success();
    }

    /**
     * 异常情况记录导出
     *
     * @author zhanghao
     * @param searchValidate 搜索参数·
     */
    public ByteArrayOutputStream exportTExceptionLog(TExceptionLogSearchValidate searchValidate) {
        Workbook workbook = new XSSFWorkbook();
        Sheet sheet = workbook.createSheet("Persons");

        QueryWrapper<TExceptionLog> queryWrapper = new QueryWrapper<>();
        tExceptionLogMapper.setSearch(queryWrapper, searchValidate, new String[]{
                "=:exceptionType@exception_type:int",
                "=:exceptionArea@exception_area:str",
                "=:exceptionLevel@exception_level:str",
        });
        List<TExceptionLog> tExceptionLogList = tExceptionLogMapper.selectList(new QueryWrapper<TExceptionLog>());

        // 创建标题行
        Row headerRow = sheet.createRow(0);
        String[] columnNames = {"高炉编号", "异常类型", "异常区域", "危害程度", "上报状态", "创建时间"};
        for (int i = 0; i < columnNames.length; i++) {
            Cell cell = headerRow.createCell(i);
            cell.setCellValue(columnNames[i]);
        }

        // 填充数据
        for (int i = 0; i < tExceptionLogList.size(); i++) {
            Row row = sheet.createRow(i + 1);
            TExceptionLog tExceptionLog = tExceptionLogList.get(i);
            row.createCell(0).setCellValue(tExceptionLog.getBoilerId());
            row.createCell(1).setCellValue(tExceptionLog.getExceptionType());
            row.createCell(2).setCellValue(tExceptionLog.getExceptionArea());
            row.createCell(3).setCellValue(tExceptionLog.getExceptionLevel());
            row.createCell(4).setCellValue(tExceptionLog.getReportedStatus().equals("0") ? "未上报" : "已上报");
            row.createCell(5).setCellValue(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(tExceptionLog.getCreateTime()));
        }

        // 将数据写入输出流
        ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
        try {
            workbook.write(outputStream);
            workbook.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
        return outputStream;
    }

    /***
     * 查询预警统计
     * @return
     */
    public List<WarnDTO> selectWarnStats(){
        return tExceptionLogMapper.selectWarnStats();
    }

    /**
     * 异常统计
     * @param searchValidate
     * @param response
     */
    public void exportExceptionLogList(TExceptionLogSearchValidate searchValidate, HttpServletResponse response){
        List<TExceptionLogExportVo> tExceptionLogExportVos = tExceptionLogMapper.exportExceptionLogList();
        try {
            ExcelUtils.exportExcel(tExceptionLogExportVos, TExceptionLogExportVo.class, "异常统计", "异常统计", response);
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }

    /***
     *
     * @return
     */
    public TExceptionLog getLatest() {
        return this.lambdaQuery().orderByDesc(TExceptionLog::getCreateTime).list().stream().findFirst().orElseThrow(()->new OperateException("未查询到数据"));
    }


    public List<TExceptionLog> getLatests() {
        return this.lambdaQuery().orderByDesc(TExceptionLog::getCreateTime).list();
    }


    public List<TExceptionLogBigScreenVo> getRealTimeExceptionLogList(TExceptionLog exceptionLog) {
        return tExceptionLogMapper.getRealTimeExceptionLogList(exceptionLog);
    }



}