package org.jeecg.modules.system.controller;
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import com.alibaba.fastjson.JSON;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.baomidou.mybatisplus.core.metadata.IPage;
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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import lombok.extern.slf4j.Slf4j;
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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.constant.CommonConstant;
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import org.jeecg.common.system.query.QueryGenerator;
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import org.jeecg.common.system.vo.DictModel;
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import org.jeecg.common.system.vo.LoginUser;
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import org.jeecg.common.util.ImportExcelUtil;
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import org.jeecg.common.util.SqlInjectionUtil;
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import org.jeecg.common.util.oConvertUtils;
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import org.jeecg.modules.system.entity.SysCategory;
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import org.jeecg.modules.system.model.TreeSelectModel;
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import org.jeecg.modules.system.service.ISysCategoryService;
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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.beans.factory.annotation.Autowired;
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import org.springframework.web.bind.annotation.*;
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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.*;
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import java.util.stream.Collectors;
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/**
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* @Description: 分类字典
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* @Author: jeecg-boot
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* @Date: 2019-05-29
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* @Version: V1.0
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*/
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@RestController
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@RequestMapping("/sys/category")
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@Slf4j
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public class SysCategoryController {
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@Autowired
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private ISysCategoryService sysCategoryService;
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/**
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* 分类编码0
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*/
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private static final String CATEGORY_ROOT_CODE = "0";
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/**
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* 分页列表查询
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* @param sysCategory
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* @param pageNo
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* @param pageSize
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* @param req
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* @return
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*/
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@GetMapping(value = "/rootList")
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public Result<IPage<SysCategory>> queryPageList(SysCategory sysCategory,
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@RequestParam(name="pageNo", defaultValue="1") Integer pageNo,
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@RequestParam(name="pageSize", defaultValue="10") Integer pageSize,
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HttpServletRequest req) {
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if(oConvertUtils.isEmpty(sysCategory.getPid())){
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sysCategory.setPid("0");
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}
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Result<IPage<SysCategory>> result = new Result<IPage<SysCategory>>();
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//--author:os_chengtgen---date:20190804 -----for: 分类字典页面显示错误,issues:377--------start
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//--author:liusq---date:20211119 -----for: 【vue3】分类字典页面查询条件配置--------start
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QueryWrapper<SysCategory> queryWrapper = QueryGenerator.initQueryWrapper(sysCategory, req.getParameterMap());
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String name = sysCategory.getName();
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String code = sysCategory.getCode();
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//QueryWrapper<SysCategory> queryWrapper = new QueryWrapper<SysCategory>();
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if(StringUtils.isBlank(name)&&StringUtils.isBlank(code)){
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queryWrapper.eq("pid", sysCategory.getPid());
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}
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//--author:liusq---date:20211119 -----for: 分类字典页面查询条件配置--------end
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//--author:os_chengtgen---date:20190804 -----for:【vue3】 分类字典页面显示错误,issues:377--------end
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Page<SysCategory> page = new Page<SysCategory>(pageNo, pageSize);
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IPage<SysCategory> pageList = sysCategoryService.page(page, queryWrapper);
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result.setSuccess(true);
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result.setResult(pageList);
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return result;
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}
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@GetMapping(value = "/childList")
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public Result<List<SysCategory>> queryPageList(SysCategory sysCategory,HttpServletRequest req) {
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Result<List<SysCategory>> result = new Result<List<SysCategory>>();
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QueryWrapper<SysCategory> queryWrapper = QueryGenerator.initQueryWrapper(sysCategory, req.getParameterMap());
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List<SysCategory> list = sysCategoryService.list(queryWrapper);
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result.setSuccess(true);
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result.setResult(list);
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return result;
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}
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/**
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* 添加
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* @param sysCategory
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* @return
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*/
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@PostMapping(value = "/add")
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public Result<SysCategory> add(@RequestBody SysCategory sysCategory) {
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Result<SysCategory> result = new Result<SysCategory>();
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try {
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sysCategoryService.addSysCategory(sysCategory);
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result.success("添加成功！");
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} catch (Exception e) {
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log.error(e.getMessage(),e);
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result.error500("操作失败");
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}
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return result;
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}
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/**
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* 编辑
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* @param sysCategory
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* @return
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*/
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@RequestMapping(value = "/edit", method = { RequestMethod.PUT,RequestMethod.POST })
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public Result<SysCategory> edit(@RequestBody SysCategory sysCategory) {
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Result<SysCategory> result = new Result<SysCategory>();
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SysCategory sysCategoryEntity = sysCategoryService.getById(sysCategory.getId());
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if(sysCategoryEntity==null) {
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result.error500("未找到对应实体");
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}else {
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sysCategoryService.updateSysCategory(sysCategory);
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result.success("修改成功!");
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}
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return result;
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}
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/**
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* 通过id删除
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* @param id
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* @return
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*/
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@DeleteMapping(value = "/delete")
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public Result<SysCategory> delete(@RequestParam(name="id",required=true) String id) {
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Result<SysCategory> result = new Result<SysCategory>();
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SysCategory sysCategory = sysCategoryService.getById(id);
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if(sysCategory==null) {
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result.error500("未找到对应实体");
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}else {
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this.sysCategoryService.deleteSysCategory(id);
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result.success("删除成功!");
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}
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return result;
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}
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/**
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* 批量删除
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* @param ids
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* @return
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*/
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@DeleteMapping(value = "/deleteBatch")
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public Result<SysCategory> deleteBatch(@RequestParam(name="ids",required=true) String ids) {
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Result<SysCategory> result = new Result<SysCategory>();
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if(ids==null || "".equals(ids.trim())) {
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result.error500("参数不识别！");
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}else {
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this.sysCategoryService.deleteSysCategory(ids);
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result.success("删除成功!");
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}
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return result;
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}
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/**
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* 通过id查询
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* @param id
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* @return
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*/
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@GetMapping(value = "/queryById")
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public Result<SysCategory> queryById(@RequestParam(name="id",required=true) String id) {
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Result<SysCategory> result = new Result<SysCategory>();
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SysCategory sysCategory = sysCategoryService.getById(id);
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if(sysCategory==null) {
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result.error500("未找到对应实体");
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}else {
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result.setResult(sysCategory);
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result.setSuccess(true);
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}
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return result;
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}
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/**
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* 导出excel
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*
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* @param request
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*/
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@RequestMapping(value = "/exportXls")
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public ModelAndView exportXls(HttpServletRequest request, SysCategory sysCategory) {
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// Step.1 组装查询条件查询数据
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QueryWrapper<SysCategory> queryWrapper = QueryGenerator.initQueryWrapper(sysCategory, request.getParameterMap());
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List<SysCategory> pageList = sysCategoryService.list(queryWrapper);
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// Step.2 AutoPoi 导出Excel
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ModelAndView mv = new ModelAndView(new JeecgEntityExcelView());
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// 过滤选中数据
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String selections = request.getParameter("selections");
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if(oConvertUtils.isEmpty(selections)) {
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mv.addObject(NormalExcelConstants.DATA_LIST, pageList);
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}else {
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List<String> selectionList = Arrays.asList(selections.split(","));
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List<SysCategory> exportList = pageList.stream().filter(item -> selectionList.contains(item.getId())).collect(Collectors.toList());
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mv.addObject(NormalExcelConstants.DATA_LIST, exportList);
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}
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//导出文件名称
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mv.addObject(NormalExcelConstants.FILE_NAME, "分类字典列表");
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mv.addObject(NormalExcelConstants.CLASS, SysCategory.class);
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LoginUser user = (LoginUser) SecurityUtils.getSubject().getPrincipal();
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mv.addObject(NormalExcelConstants.PARAMS, new ExportParams("分类字典列表数据", "导出人:"+user.getRealname(), "导出信息"));
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return mv;
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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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@RequestMapping(value = "/importExcel", method = RequestMethod.POST)
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public Result<?> importExcel(HttpServletRequest request, HttpServletResponse response) throws IOException{
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MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request;
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Map<String, MultipartFile> fileMap = multipartRequest.getFileMap();
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// 错误信息
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List<String> errorMessage = new ArrayList<>();
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int successLines = 0, errorLines = 0;
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for (Map.Entry<String, MultipartFile> entity : fileMap.entrySet()) {
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// 获取上传文件对象
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MultipartFile file = entity.getValue();
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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<SysCategory> listSysCategorys = ExcelImportUtil.importExcel(file.getInputStream(), SysCategory.class, params);
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//按照编码长度排序
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Collections.sort(listSysCategorys);
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log.info("排序后的list====>",listSysCategorys);
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for (int i = 0; i < listSysCategorys.size(); i++) {
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SysCategory sysCategoryExcel = listSysCategorys.get(i);
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String code = sysCategoryExcel.getCode();
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if(code.length()>3){
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String pCode = sysCategoryExcel.getCode().substring(0,code.length()-3);
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log.info("pCode====>",pCode);
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String pId=sysCategoryService.queryIdByCode(pCode);
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log.info("pId====>",pId);
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if(StringUtils.isNotBlank(pId)){
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sysCategoryExcel.setPid(pId);
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}
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}else{
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sysCategoryExcel.setPid("0");
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}
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try {
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sysCategoryService.save(sysCategoryExcel);
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successLines++;
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} catch (Exception e) {
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errorLines++;
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String message = e.getMessage().toLowerCase();
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int lineNumber = i + 1;
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// 通过索引名判断出错信息
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if (message.contains(CommonConstant.SQL_INDEX_UNIQ_CATEGORY_CODE)) {
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errorMessage.add("第 " + lineNumber + " 行：分类编码已经存在，忽略导入。");
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} else {
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errorMessage.add("第 " + lineNumber + " 行：未知错误，忽略导入");
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log.error(e.getMessage(), e);
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}
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}
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}
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} catch (Exception e) {
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errorMessage.add("发生异常：" + e.getMessage());
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log.error(e.getMessage(), e);
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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 ImportExcelUtil.imporReturnRes(errorLines,successLines,errorMessage);
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}
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/**
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* 加载单个数据 用于回显
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*/
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@RequestMapping(value = "/loadOne", method = RequestMethod.GET)
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public Result<SysCategory> loadOne(@RequestParam(name="field") String field,@RequestParam(name="val") String val) {
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Result<SysCategory> result = new Result<SysCategory>();
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try {
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//update-begin-author:taoyan date:2022-5-6 for: issues/3663 sql注入问题
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boolean isClassField = SqlInjectionUtil.isClassField(field, SysCategory.class);
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if (!isClassField) {
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return Result.error("字段无效，请检查!");
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}
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//update-end-author:taoyan date:2022-5-6 for: issues/3663 sql注入问题
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QueryWrapper<SysCategory> query = new QueryWrapper<SysCategory>();
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query.eq(field, val);
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List<SysCategory> ls = this.sysCategoryService.list(query);
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if(ls==null || ls.size()==0) {
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result.setMessage("查询无果");
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result.setSuccess(false);
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}else if(ls.size()>1) {
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result.setMessage("查询数据异常,["+field+"]存在多个值:"+val);
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result.setSuccess(false);
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}else {
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result.setSuccess(true);
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result.setResult(ls.get(0));
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}
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} catch (Exception e) {
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e.printStackTrace();
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result.setMessage(e.getMessage());
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result.setSuccess(false);
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}
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return result;
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}
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/**
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* 加载节点的子数据
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*/
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@RequestMapping(value = "/loadTreeChildren", method = RequestMethod.GET)
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public Result<List<TreeSelectModel>> loadTreeChildren(@RequestParam(name="pid") String pid) {
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Result<List<TreeSelectModel>> result = new Result<List<TreeSelectModel>>();
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try {
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List<TreeSelectModel> ls = this.sysCategoryService.queryListByPid(pid);
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result.setResult(ls);
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result.setSuccess(true);
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} catch (Exception e) {
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e.printStackTrace();
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result.setMessage(e.getMessage());
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result.setSuccess(false);
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}
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return result;
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}
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/**
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* 加载一级节点/如果是同步 则所有数据
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*/
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@RequestMapping(value = "/loadTreeRoot", method = RequestMethod.GET)
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public Result<List<TreeSelectModel>> loadTreeRoot(@RequestParam(name="async") Boolean async,@RequestParam(name="pcode") String pcode) {
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Result<List<TreeSelectModel>> result = new Result<List<TreeSelectModel>>();
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try {
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List<TreeSelectModel> ls = this.sysCategoryService.queryListByCode(pcode);
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if(!async) {
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loadAllCategoryChildren(ls);
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}
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result.setResult(ls);
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result.setSuccess(true);
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} catch (Exception e) {
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e.printStackTrace();
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result.setMessage(e.getMessage());
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result.setSuccess(false);
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}
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return result;
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}
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/**
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* 递归求子节点 同步加载用到
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*/
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private void loadAllCategoryChildren(List<TreeSelectModel> ls) {
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for (TreeSelectModel tsm : ls) {
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List<TreeSelectModel> temp = this.sysCategoryService.queryListByPid(tsm.getKey());
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if(temp!=null && temp.size()>0) {
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tsm.setChildren(temp);
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loadAllCategoryChildren(temp);
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}
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}
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}
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/**
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* 校验编码
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* @param pid
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* @param code
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* @return
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*/
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@GetMapping(value = "/checkCode")
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public Result<?> checkCode(@RequestParam(name="pid",required = false) String pid,@RequestParam(name="code",required = false) String code) {
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if(oConvertUtils.isEmpty(code)){
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return Result.error("错误,类型编码为空!");
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}
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if(oConvertUtils.isEmpty(pid)){
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return Result.ok();
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}
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SysCategory parent = this.sysCategoryService.getById(pid);
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if(code.startsWith(parent.getCode())){
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return Result.ok();
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}else{
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return Result.error("编码不符合规范,须以\""+parent.getCode()+"\"开头!");
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}
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}
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/**
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* 分类字典树控件 加载节点
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* @param pid
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* @param pcode
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* @param condition
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* @return
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*/
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@RequestMapping(value = "/loadTreeData", method = RequestMethod.GET)
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public Result<List<TreeSelectModel>> loadDict(@RequestParam(name="pid",required = false) String pid,@RequestParam(name="pcode",required = false) String pcode, @RequestParam(name="condition",required = false) String condition) {
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Result<List<TreeSelectModel>> result = new Result<List<TreeSelectModel>>();
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//pid如果传值了 就忽略pcode的作用
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if(oConvertUtils.isEmpty(pid)){
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if(oConvertUtils.isEmpty(pcode)){
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result.setSuccess(false);
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result.setMessage("加载分类字典树参数有误.[null]!");
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return result;
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}else{
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if(ISysCategoryService.ROOT_PID_VALUE.equals(pcode)){
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pid = ISysCategoryService.ROOT_PID_VALUE;
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}else{
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pid = this.sysCategoryService.queryIdByCode(pcode);
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}
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if(oConvertUtils.isEmpty(pid)){
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result.setSuccess(false);
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result.setMessage("加载分类字典树参数有误.[code]!");
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return result;
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}
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}
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}
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Map<String, String> query = null;
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if(oConvertUtils.isNotEmpty(condition)) {
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query = JSON.parseObject(condition, Map.class);
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}
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List<TreeSelectModel> ls = sysCategoryService.queryListByPid(pid,query);
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result.setSuccess(true);
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result.setResult(ls);
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return result;
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}
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/**
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* 分类字典控件数据回显[表单页面]
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*
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* @param ids
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* @param delNotExist 是否移除不存在的项，默认为true，设为false如果某个key不存在数据库中，则直接返回key本身
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* @return
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*/
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@RequestMapping(value = "/loadDictItem", method = RequestMethod.GET)
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public Result<List<String>> loadDictItem(@RequestParam(name = "ids") String ids, @RequestParam(name = "delNotExist", required = false, defaultValue = "true") boolean delNotExist) {
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Result<List<String>> result = new Result<>();
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// 非空判断
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if (StringUtils.isBlank(ids)) {
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result.setSuccess(false);
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result.setMessage("ids 不能为空");
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return result;
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}
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// 查询数据
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List<String> textList = sysCategoryService.loadDictItem(ids, delNotExist);
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result.setSuccess(true);
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result.setResult(textList);
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return result;
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}
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/**
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* [列表页面]加载分类字典数据 用于值的替换
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* @param code
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* @return
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*/
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@RequestMapping(value = "/loadAllData", method = RequestMethod.GET)
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public Result<List<DictModel>> loadAllData(@RequestParam(name="code",required = true) String code) {
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Result<List<DictModel>> result = new Result<List<DictModel>>();
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LambdaQueryWrapper<SysCategory> query = new LambdaQueryWrapper<SysCategory>();
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if(oConvertUtils.isNotEmpty(code) && !CATEGORY_ROOT_CODE.equals(code)){
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query.likeRight(SysCategory::getCode,code);
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}
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List<SysCategory> list = this.sysCategoryService.list(query);
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if(list==null || list.size()==0) {
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result.setMessage("无数据,参数有误.[code]");
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result.setSuccess(false);
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return result;
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}
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List<DictModel> rdList = new ArrayList<DictModel>();
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for (SysCategory c : list) {
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rdList.add(new DictModel(c.getId(),c.getName()));
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}
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result.setSuccess(true);
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result.setResult(rdList);
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return result;
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}
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/**
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* 根据父级id批量查询子节点
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* @param parentIds
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* @return
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*/
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@GetMapping("/getChildListBatch")
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public Result getChildListBatch(@RequestParam("parentIds") String parentIds) {
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try {
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QueryWrapper<SysCategory> queryWrapper = new QueryWrapper<>();
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List<String> parentIdList = Arrays.asList(parentIds.split(","));
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queryWrapper.in("pid", parentIdList);
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List<SysCategory> list = sysCategoryService.list(queryWrapper);
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IPage<SysCategory> pageList = new Page<>(1, 10, list.size());
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pageList.setRecords(list);
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return Result.OK(pageList);
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} catch (Exception e) {
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log.error(e.getMessage(), e);
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return Result.error("批量查询子节点失败：" + e.getMessage());
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}
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}
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}
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