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| package org.jeecg.common.system.base.controller;
import com.xpc.easyes.core.common.PageInfo;
import com.xpc.easyes.core.conditions.LambdaEsQueryWrapper;
import com.xpc.easyes.core.conditions.interfaces.BaseEsMapper;
import java.io.IOException;
import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Date;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.stream.Collectors;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.beanutils.PropertyUtils;
import org.apache.shiro.SecurityUtils;
import org.jeecg.common.api.vo.Result;
import org.jeecg.common.system.vo.LoginUser;
import org.jeecg.common.util.oConvertUtils;
import org.jeecgframework.poi.excel.ExcelImportUtil;
import org.jeecgframework.poi.excel.entity.ExportParams;
import org.jeecgframework.poi.excel.entity.ImportParams;
import org.jeecgframework.poi.excel.entity.enmus.ExcelType;
import org.jeecgframework.poi.excel.view.JeecgEntityExcelView;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.multipart.MultipartHttpServletRequest;
import org.springframework.web.servlet.ModelAndView;
public class JeecgEsController<T, S extends BaseEsMapper<T>> {
private static final Logger log = LoggerFactory.getLogger(JeecgEsController.class);
@Autowired
protected S mapper;
@Value("${jeecg.path.upload}")
private String upLoadPath;
public JeecgEsController() {
}
public void initAddBaseinfo(Object object) {
LoginUser sysUser = (LoginUser)SecurityUtils.getSubject().getPrincipal();
Field[] fields = oConvertUtils.getAllFields(object);
try {
Field[] var4 = fields;
int var5 = fields.length;
for(int var6 = 0; var6 < var5; ++var6) {
Field field = var4[var6];
if ("createBy".equals(field.getName()) && sysUser != null) {
field.setAccessible(true);
field.set(object, sysUser.getUsername());
field.setAccessible(false);
}
if ("createTime".equals(field.getName())) {
field.setAccessible(true);
field.set(object, new Date());
field.setAccessible(false);
}
if ("sysOrgCode".equals(field.getName())) {
field.setAccessible(true);
field.set(object, sysUser.getOrgCode());
field.setAccessible(false);
}
}
} catch (IllegalAccessException var8) {
var8.printStackTrace();
}
}
public void initUpdateBaseinfo(Object object) {
LoginUser sysUser = (LoginUser)SecurityUtils.getSubject().getPrincipal();
Field[] fields = oConvertUtils.getAllFields(object);
try {
Field[] var4 = fields;
int var5 = fields.length;
for(int var6 = 0; var6 < var5; ++var6) {
Field field = var4[var6];
if ("updateBy".equals(field.getName()) && sysUser != null) {
field.setAccessible(true);
field.set(object, sysUser.getUsername());
field.setAccessible(false);
}
if ("updateTime".equals(field.getName())) {
field.setAccessible(true);
field.set(object, new Date());
field.setAccessible(false);
}
}
} catch (IllegalAccessException var8) {
var8.printStackTrace();
}
}
protected ModelAndView exportXls(HttpServletRequest request, LambdaEsQueryWrapper<T> queryWrapper, Class<T> clazz, String title) {
LoginUser sysUser = (LoginUser)SecurityUtils.getSubject().getPrincipal();
List<T> pageList = this.mapper.selectList(queryWrapper);
List<T> exportList = null;
String selections = request.getParameter("selections");
if (oConvertUtils.isNotEmpty(selections)) {
List<String> selectionList = Arrays.asList(selections.split(","));
exportList = (List)pageList.stream().filter((item) -> {
return selectionList.contains(this.getId(item));
}).collect(Collectors.toList());
} else {
exportList = pageList;
}
ModelAndView mv = new ModelAndView(new JeecgEntityExcelView());
mv.addObject("fileName", title);
mv.addObject("entity", clazz);
ExportParams exportParams = new ExportParams(title + "报表", "导出人:" + sysUser.getRealname(), title);
exportParams.setImageBasePath(this.upLoadPath);
mv.addObject("params", exportParams);
mv.addObject("data", exportList);
return mv;
}
protected ModelAndView exportXlsSheet(HttpServletRequest request, LambdaEsQueryWrapper<T> queryWrapper, Class<T> clazz, String title, String exportFields, Integer pageNum) {
LoginUser sysUser = (LoginUser)SecurityUtils.getSubject().getPrincipal();
double total = (double)this.mapper.selectCount((LambdaEsQueryWrapper)null);
int count = (int)Math.ceil(total / (double)pageNum);
List<Map<String, Object>> listMap = new ArrayList();
for(int i = 1; i <= count; ++i) {
PageInfo<T> tPageInfo = this.mapper.pageQuery(queryWrapper, i, pageNum);
List<T> records = tPageInfo.getList();
List<T> exportList = null;
String selections = request.getParameter("selections");
if (oConvertUtils.isNotEmpty(selections)) {
List<String> selectionList = Arrays.asList(selections.split(","));
exportList = (List)records.stream().filter((item) -> {
return selectionList.contains(this.getId(item));
}).collect(Collectors.toList());
} else {
exportList = records;
}
Map<String, Object> map = new HashMap();
ExportParams exportParams = new ExportParams(title + "报表", "导出人:" + sysUser.getRealname(), title + i, this.upLoadPath);
exportParams.setType(ExcelType.XSSF);
map.put("params", exportParams);
map.put("entity", clazz);
map.put("data", exportList);
listMap.add(map);
}
ModelAndView mv = new ModelAndView(new JeecgEntityExcelView());
mv.addObject("fileName", title);
mv.addObject("mapList", listMap);
return mv;
}
protected ModelAndView exportXls(HttpServletRequest request, LambdaEsQueryWrapper<T> queryWrapper, Class<T> clazz, String title, String exportFields) {
ModelAndView mv = this.exportXls(request, queryWrapper, clazz, title);
mv.addObject("exportFields", exportFields);
return mv;
}
private String getId(T item) {
try {
return PropertyUtils.getProperty(item, "id").toString();
} catch (Exception var3) {
var3.printStackTrace();
return null;
}
}
protected Result<?> importExcel(HttpServletRequest request, HttpServletResponse response, Class<T> clazz) {
MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest)request;
Map<String, MultipartFile> fileMap = multipartRequest.getFileMap();
Iterator var6 = fileMap.entrySet().iterator();
if (var6.hasNext()) {
Entry<String, MultipartFile> entity = (Entry)var6.next();
MultipartFile file = (MultipartFile)entity.getValue();
ImportParams params = new ImportParams();
params.setTitleRows(2);
params.setHeadRows(1);
params.setNeedSave(true);
Result var11;
try {
List<T> list = ExcelImportUtil.importExcel(file.getInputStream(), clazz, params);
long start = System.currentTimeMillis();
this.mapper.insertBatch(list);
log.info("消耗时间" + (System.currentTimeMillis() - start) + "毫秒");
Result var13 = Result.ok("文件导入成功！数据行数：" + list.size());
return var13;
} catch (Exception var23) {
log.error(var23.getMessage(), var23);
var11 = Result.error("文件导入失败:" + var23.getMessage());
} finally {
try {
file.getInputStream().close();
} catch (IOException var22) {
var22.printStackTrace();
}
}
return var11;
} else {
return Result.error("文件导入失败！");
}
}
}
|
