package org.jeecg.modules.system.service.impl;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.function.Predicate;
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import java.util.stream.Collectors;
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import java.util.stream.Collectors;
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import com.baomidou.mybatisplus.core.conditions.Wrapper;
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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 org.apache.commons.lang3.StringUtils;
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import org.jeecg.common.constant.CommonConstant;
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import org.jeecg.common.util.oConvertUtils;
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import org.jeecg.modules.system.entity.SysDepart;
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import org.jeecg.modules.system.entity.SysUser;
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import org.jeecg.modules.system.entity.SysUserDepart;
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import org.jeecg.modules.system.mapper.SysUserDepartMapper;
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import org.jeecg.modules.system.model.DepartIdModel;
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import org.jeecg.modules.system.model.DepartUserModel;
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import org.jeecg.modules.system.model.SysDepartTreeModel;
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import org.jeecg.modules.system.service.ISysDepartService;
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import org.jeecg.modules.system.service.ISysUserDepartService;
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import org.jeecg.modules.system.service.ISysUserService;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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/**
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* <p>
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* 用户部门表实现类
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* <p/>
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*
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* @Author ZhiLin
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* @since 2019-02-22
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*/
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@Service
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public class SysUserDepartServiceImpl extends ServiceImpl<SysUserDepartMapper, SysUserDepart> implements ISysUserDepartService {
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@Autowired
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private ISysDepartService sysDepartService;
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@Autowired
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private ISysUserService sysUserService;
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@Autowired
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private SysUserDepartMapper userDepartMapper;
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/**
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* 根据用户id查询部门信息
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*/
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@Override
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public List<DepartIdModel> queryDepartIdsOfUser(String userId) {
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LambdaQueryWrapper<SysUserDepart> queryUDep = new LambdaQueryWrapper<SysUserDepart>();
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LambdaQueryWrapper<SysDepart> queryDep = new LambdaQueryWrapper<SysDepart>();
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try {
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queryUDep.eq(SysUserDepart::getUserId, userId);
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List<String> depIdList = new ArrayList<>();
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List<DepartIdModel> depIdModelList = new ArrayList<>();
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List<SysUserDepart> userDepList = this.list(queryUDep);
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if (userDepList != null && userDepList.size() > 0) {
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for (SysUserDepart userDepart : userDepList) {
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depIdList.add(userDepart.getDepId());
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}
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queryDep.in(SysDepart::getId, depIdList);
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List<SysDepart> depList = sysDepartService.list(queryDep);
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if (depList != null || depList.size() > 0) {
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for (SysDepart depart : depList) {
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depIdModelList.add(new DepartIdModel().convertByUserDepart(depart));
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}
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}
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return depIdModelList;
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}
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} catch (Exception e) {
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e.fillInStackTrace();
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}
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return null;
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}
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/**
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* 根据部门id查询用户信息
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*/
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@Override
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public List<SysUser> queryUserByDepId(String depId) {
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LambdaQueryWrapper<SysUserDepart> queryUDep = new LambdaQueryWrapper<SysUserDepart>();
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queryUDep.eq(SysUserDepart::getDepId, depId);
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List<String> userIdList = new ArrayList<>();
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List<SysUserDepart> uDepList = this.list(queryUDep);
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if (uDepList != null && uDepList.size() > 0) {
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for (SysUserDepart uDep : uDepList) {
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userIdList.add(uDep.getUserId());
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}
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List<SysUser> userList = (List<SysUser>) sysUserService.listByIds(userIdList);
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//update-begin-author:taoyan date:201905047 for:接口调用查询返回结果不能返回密码相关信息
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for (SysUser sysUser : userList) {
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sysUser.setSalt("");
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sysUser.setPassword("");
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}
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//update-end-author:taoyan date:201905047 for:接口调用查询返回结果不能返回密码相关信息
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return userList;
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}
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return new ArrayList<SysUser>();
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}
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/**
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* 根据部门code，查询当前部门和下级部门的 用户信息
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*/
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@Override
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public List<SysUser> queryUserByDepCode(String depCode, String realname) {
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//update-begin-author:taoyan date:20210422 for: 根据部门选择用户接口代码优化
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if (oConvertUtils.isNotEmpty(realname)) {
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realname = realname.trim();
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}
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List<SysUser> userList = this.baseMapper.queryDepartUserList(depCode, realname);
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Map<String, SysUser> map = new HashMap<String, SysUser>();
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for (SysUser sysUser : userList) {
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// 返回的用户数据去掉密码信息
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sysUser.setSalt("");
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sysUser.setPassword("");
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map.put(sysUser.getId(), sysUser);
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}
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return new ArrayList<SysUser>(map.values());
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//update-end-author:taoyan date:20210422 for: 根据部门选择用户接口代码优化
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}
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@Override
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public IPage<SysUser> queryDepartUserPageList(String departId, String username, String realname, int pageSize, int pageNo) {
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IPage<SysUser> pageList = null;
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// 部门ID不存在 直接查询用户表即可
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Page<SysUser> page = new Page<SysUser>(pageNo, pageSize);
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if (oConvertUtils.isEmpty(departId)) {
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LambdaQueryWrapper<SysUser> query = new LambdaQueryWrapper<>();
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if (oConvertUtils.isNotEmpty(username)) {
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query.like(SysUser::getUsername, username);
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}
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if (oConvertUtils.isNotEmpty(realname)) {
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query.like(SysUser::getRealname, realname);
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}
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pageList = sysUserService.page(page, query);
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} else {
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// 有部门ID 需要走自定义sql
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SysDepart sysDepart = sysDepartService.getById(departId);
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pageList = this.baseMapper.queryDepartUserPageList(page, sysDepart.getOrgCode(), username, realname);
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}
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List<SysUser> userList = pageList.getRecords();
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if (userList != null && userList.size() > 0) {
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List<String> userIds = userList.stream().map(SysUser::getId).collect(Collectors.toList());
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Map<String, SysUser> map = new HashMap<String, SysUser>();
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if (userIds != null && userIds.size() > 0) {
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// 查部门名称
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Map<String, String> useDepNames = sysUserService.getDepNamesByUserIds(userIds);
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userList.forEach(item -> {
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//TODO 临时借用这个字段用于页面展示
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item.setOrgCodeTxt(useDepNames.get(item.getId()));
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item.setSalt("");
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item.setPassword("");
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// 去重
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map.put(item.getId(), item);
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});
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}
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pageList.setRecords(new ArrayList<SysUser>(map.values()));
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}
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return pageList;
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}
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@Override
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public List<DepartUserModel> queryDepUserList(String departId, String username, String realname) {
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List<DepartUserModel> hashMaps = userDepartMapper.queryDepUserList(username,realname);
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hashMaps.forEach(item->{
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Map<String,Object> slotMap = new HashMap<>();
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slotMap.put("icon","user");
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item.setLeaf(true);
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item.setTitle(item.getRealname());
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//key 使用id+pid 避免不同部门有同一用户 TODO
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item.setKey(item.getId()+item.getDepartId());
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item.setValue(item.getId());
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item.setParentId(item.getDepartId());
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item.setType(DepartUserModel.TYPE_USER);
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item.setScopedSlots(slotMap);
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});
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Map<String, List<DepartUserModel>> userMap = hashMaps.stream().collect(Collectors.groupingBy(t -> t.getParentId()));
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//查询所有部门
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LambdaQueryWrapper<SysDepart> query = new LambdaQueryWrapper<SysDepart>();
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query.eq(SysDepart::getDelFlag, CommonConstant.DEL_FLAG_0.toString());
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query.orderByAsc(SysDepart::getDepartOrder);
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List<SysDepart> departList = sysDepartService.list(query);
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List<DepartUserModel> modelList = new ArrayList<>();
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for (int i = 0; i < departList.size(); i++) {
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SysDepart depart = departList.get(i);
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DepartUserModel model = new DepartUserModel(depart);
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Map<String,Object> slotMap = new HashMap<>();
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slotMap.put("icon","depart");
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model.setScopedSlots(slotMap);
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//部门
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model.setType(DepartUserModel.TYPE_DEPART);
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modelList.add(model);
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}
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//如果是精确查询，只显示查询用户结果 TODO
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if(!StringUtils.isEmpty(realname) || !StringUtils.isEmpty(username)){
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return hashMaps;
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}
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// 合并查询的userList userMap
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List<DepartUserModel> res = buildDeptTreeByStream(modelList,userMap);
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return res;
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}
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/**
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*
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* @param trees 部门信息
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* @param userMap 用户信息
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* @return
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*/
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public static List<DepartUserModel> buildDeptTreeByStream(List<DepartUserModel> trees, Map<String, List<DepartUserModel>> userMap){
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//获取parentId = 0的根节点
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List<DepartUserModel> list = trees.stream().filter(item -> item.getParentId().isEmpty()).collect(Collectors.toList());
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//根据parentId进行分组
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Map<String, List<DepartUserModel>> map = trees.stream().collect(Collectors.groupingBy(DepartUserModel::getParentId));
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//合并map
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for (Map.Entry<String, List<DepartUserModel>> entry : map.entrySet()) {
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if (userMap.containsKey(entry.getKey())) {
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userMap.get(entry.getKey()).addAll(entry.getValue());
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userMap.put(entry.getKey(), userMap.get(entry.getKey()) );
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} else {
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userMap.put(entry.getKey(), entry.getValue());
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}
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}
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recursionFnTree(list, userMap);
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//recursionFnTree(list, map);
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return list;
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}
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/**
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* 递归遍历节点
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* @param list 当前父节点
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* @param map 所有子节点
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*/
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public static void recursionFnTree(List<DepartUserModel> list, Map<String, List<DepartUserModel>> map){
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for (DepartUserModel treeSelect : list) {
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List<DepartUserModel> childList = map.get(treeSelect.getId());
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treeSelect.setChildren(childList);
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if (null != childList && 0 < childList.size()){
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recursionFnTree(childList,map);
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}
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}
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}
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}
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