package org.jeecg.modules.iot.service.impl;
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import com.baomidou.mybatisplus.core.metadata.IPage;
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import com.baomidou.mybatisplus.extension.conditions.query.LambdaQueryChainWrapper;
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import lombok.extern.slf4j.Slf4j;
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import org.apache.commons.beanutils.PropertyUtils;
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import org.apache.commons.lang.StringUtils;
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import org.apache.shiro.SecurityUtils;
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import org.jeecg.common.api.vo.Result;
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import org.jeecg.common.system.vo.LoginUser;
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import org.jeecg.modules.iot.entity.RealParameter;
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import org.jeecg.modules.iot.mapper.RealParameterMapper;
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import org.jeecg.modules.iot.service.IRealParameterService;
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import org.jeecgframework.poi.excel.ExcelImportUtil;
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import org.jeecgframework.poi.excel.def.NormalExcelConstants;
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import org.jeecgframework.poi.excel.entity.ExportParams;
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import org.jeecgframework.poi.excel.entity.ImportParams;
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import org.jeecgframework.poi.excel.view.JeecgEntityExcelView;
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import org.springframework.stereotype.Service;
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import org.springframework.web.multipart.MultipartFile;
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import org.springframework.web.multipart.MultipartHttpServletRequest;
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import org.springframework.web.servlet.ModelAndView;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import java.io.IOException;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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import java.util.concurrent.atomic.AtomicReference;
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/**
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* @Description: 实设备参数
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* @Author: cuikaidong
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* @Date: 2025-1-2
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* @Version: V1.0
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*/
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@Slf4j
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@Service
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public class RealParameterServiceImpl extends ServiceImpl<RealParameterMapper, RealParameter> implements IRealParameterService {
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@Override
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public RealParameter findByParameterCode(String parameterCode) {
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return new LambdaQueryChainWrapper<>(baseMapper)
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.eq(RealParameter::getParameterCode, parameterCode)
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.one();
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}
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@Override
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public List<RealParameter> findRealParameterByIds(Set<String> ids) {
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return new LambdaQueryChainWrapper<>(baseMapper).in(RealParameter::getParameterGroupId, ids).list();
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}
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@Override
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public IPage<RealParameter> findRealParameterPage(Page<RealParameter> pages, Map<String, Object> params) {
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return baseMapper.findRealParameterPage(pages, params);
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}
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@Override
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public Boolean findRealParameterByName(RealParameter realParameter) {
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List<RealParameter> realParameters = new LambdaQueryChainWrapper<>(baseMapper)
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.eq(RealParameter::getParameterGroupId, realParameter.getParameterGroupId())
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.eq(RealParameter::getParameterName, realParameter.getParameterName())
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.list();
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return realParameters.size() > 0;
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}
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@Override
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public Boolean findRealParameterByCode(RealParameter realParameter) {
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List<RealParameter> realParameters = new LambdaQueryChainWrapper<>(baseMapper)
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.eq(RealParameter::getParameterGroupId, realParameter.getParameterGroupId())
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.eq(RealParameter::getParameterCode, realParameter.getParameterCode())
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.list();
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return realParameters.size() > 0;
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}
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/**
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* 通过excel导入数据
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*
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* @param request
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* @param response
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* @return
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*/
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@Override
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public Result<?> importExcel(HttpServletRequest request, HttpServletResponse response) {
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String parameterGroupId = request.getParameter("param1");
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MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request;
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Map<String, MultipartFile> fileMap = multipartRequest.getFileMap();
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for (Map.Entry<String, MultipartFile> entity : fileMap.entrySet()) {
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MultipartFile file = entity.getValue();// 获取上传文件对象
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ImportParams params = new ImportParams();
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params.setTitleRows(2);
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params.setHeadRows(1);
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params.setNeedSave(true);
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try {
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List<RealParameter> realList = ExcelImportUtil.importExcel(file.getInputStream(), RealParameter.class, params);
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// 查询最新编号
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AtomicReference<Integer> parameterCode = new AtomicReference<>(this.findRealParameterGroupId(parameterGroupId));
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for (int i = 0; i < realList.size(); i++) {
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Integer line = i + 2;
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RealParameter real = realList.get(i);
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if (StringUtils.isEmpty(real.getParameterName())) {
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return Result.error("文件导入失败:" + line + "行，参数名称未填写");
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}
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if (StringUtils.isEmpty(real.getParameterType())) {
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return Result.error("文件导入失败:" + line + "行，数据类型未填写");
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}
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if (StringUtils.isEmpty(real.getAddress())) {
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return Result.error("文件导入失败:" + line + "行，地址未填写");
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}
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if (StringUtils.isEmpty(real.getReadWriteType())) {
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return Result.error("文件导入失败:" + line + "行，读写类型未填写");
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}
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// 填充参数
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parameterCode.set(parameterCode.get() + 1);
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real.setParameterGroupId(parameterGroupId);
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real.setParameterCode(parameterCode.get());
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// 验证参数名称是否重复
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if (this.findRealParameterByName(real)) {
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return Result.error("文件导入失败:" + line + "行，" + real.getParameterName() + "参数名称已重复");
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}
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// 如果是string必须填写字符串长度
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if (real.getReadWriteType().equals("String")) {
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if (real.getDataLength() == null) {
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return Result.error("文件导入失败:" + line + "行，字符串长度未填写");
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}
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}
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}
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//update-begin-author:taoyan date:20190528 for:批量插入数据
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long start = System.currentTimeMillis();
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saveBatch(realList);
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//400条 saveBatch消耗时间1592毫秒 循环插入消耗时间1947毫秒
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//1200条 saveBatch消耗时间3687毫秒 循环插入消耗时间5212毫秒
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log.info("消耗时间" + (System.currentTimeMillis() - start) + "毫秒");
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//update-end-author:taoyan date:20190528 for:批量插入数据
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return Result.ok("文件导入成功！数据行数：" + realList.size());
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} catch (Exception e) {
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log.error(e.getMessage(), e);
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return Result.error("文件导入失败:" + e.getMessage());
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} finally {
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try {
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file.getInputStream().close();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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}
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return Result.error("文件导入失败！");
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}
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@Override
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public ModelAndView exportXls(HttpServletRequest request, RealParameter realParameter, String title) {
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LoginUser sysUser = (LoginUser) SecurityUtils.getSubject().getPrincipal();
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// Step.2 获取导出数据
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List<RealParameter> pageList = new LambdaQueryChainWrapper<>(baseMapper)
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.eq(RealParameter::getParameterGroupId, realParameter.getParameterGroupId())
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.list();
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// Step.3 AutoPoi 导出Excel
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ModelAndView mv = new ModelAndView(new JeecgEntityExcelView());
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mv.addObject(NormalExcelConstants.FILE_NAME, title); //此处设置的filename无效 ,前端会重更新设置一下
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mv.addObject(NormalExcelConstants.CLASS, RealParameter.class);
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mv.addObject(NormalExcelConstants.PARAMS, new ExportParams(title + "报表", "导出人:" + sysUser.getRealname(), title));
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mv.addObject(NormalExcelConstants.DATA_LIST, pageList);
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return mv;
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}
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@Override
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public Integer findRealParameterGroupId(String groupCode) {
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List<RealParameter> list = new LambdaQueryChainWrapper<>(baseMapper)
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.eq(RealParameter::getParameterGroupId, groupCode)
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.orderByDesc(RealParameter::getParameterCode)
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.list();
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if (list.size() == 0) {
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return 1;
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}
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return list.get(0).getParameterCode() + 1;
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}
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/**
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* 获取对象ID
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*
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* @return
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*/
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private String getId(RealParameter item) {
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try {
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return PropertyUtils.getProperty(item, "id").toString();
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} catch (Exception e) {
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e.printStackTrace();
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return null;
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}
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}
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}
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