package com.doumee.service.system.impl; 
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import com.baomidou.mybatisplus.core.conditions.Wrapper; 
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper; 
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import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper; 
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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 com.doumee.biz.system.SystemDictDataBiz; 
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import com.doumee.core.constants.ResponseStatus; 
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import com.doumee.core.exception.BusinessException; 
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import com.doumee.core.model.PageData; 
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import com.doumee.core.model.PageWrap; 
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import com.doumee.core.utils.Constants; 
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import com.doumee.core.utils.Utils; 
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import com.doumee.core.wx.WxMiniConfig; 
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import com.doumee.dao.system.SystemUserJoinMapper; 
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import com.doumee.dao.system.SystemUserMapper; 
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import com.doumee.dao.system.dto.QuerySystemUserDTO; 
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import com.doumee.dao.system.model.SystemDepartment; 
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import com.doumee.dao.system.model.SystemUser; 
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import com.doumee.dao.system.vo.SystemDepartmentListVO; 
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import com.doumee.dao.system.vo.SystemUserListVO; 
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import com.doumee.service.aware.DepartmentDataPermissionAware; 
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import com.doumee.service.system.SystemDepartmentService; 
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import com.doumee.service.system.SystemPositionService; 
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import com.doumee.service.system.SystemRoleService; 
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import com.doumee.service.system.SystemUserService; 
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import com.github.pagehelper.PageHelper; 
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import com.github.pagehelper.PageInfo; 
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import com.github.yulichang.wrapper.MPJLambdaWrapper; 
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import me.chanjar.weixin.common.error.WxErrorException; 
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import org.apache.commons.lang3.StringUtils; 
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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 org.springframework.transaction.annotation.Transactional; 
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import org.springframework.util.CollectionUtils; 
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import java.util.ArrayList; 
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import java.util.List; 
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import java.util.Objects; 
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import java.util.stream.Collectors; 
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/** 
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 * 系统用户Service实现 
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 * @author Eva.Caesar Liu 
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 * @date 2023/03/21 14:49 
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 */ 
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@Service 
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public class SystemUserServiceImpl implements SystemUserService { 
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    @Autowired 
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    private SystemDictDataBiz systemDictDataBiz; 
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    @Autowired 
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    private SystemUserMapper systemUserMapper; 
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    @Autowired 
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    private SystemUserJoinMapper systemUserJoinMapper; 
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    @Autowired 
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    private SystemRoleService systemRoleService; 
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    @Autowired 
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    private SystemDepartmentService systemDepartmentService; 
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    @Autowired 
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    private SystemPositionService systemPositionService; 
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    @Autowired 
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    private DepartmentDataPermissionAware departmentDataPermissionAware; 
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    @Override 
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    public Integer create(SystemUser systemUser) { 
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        systemUserMapper.insert(systemUser); 
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        return systemUser.getId(); 
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    } 
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    @Override 
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    public void deleteById(Integer id) { 
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        SystemUser systemUser = new SystemUser(); 
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        systemUser.setId(id); 
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        systemUser.setDeleted(Boolean.TRUE); 
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        this.updateById(systemUser); 
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    } 
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    @Override 
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    @Transactional 
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    public void deleteByIdInBatch(List<Integer> ids) { 
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        if (CollectionUtils.isEmpty(ids)) return; 
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        for (Integer id : ids) { 
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            this.deleteById(id); 
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        } 
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    } 
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    @Override 
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    public void updateById(SystemUser systemUser) { 
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        systemUserMapper.updateById(systemUser); 
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    } 
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    @Override 
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    @Transactional 
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    public void updateByIdInBatch(List<SystemUser> systemUsers) { 
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        if (CollectionUtils.isEmpty(systemUsers)) return; 
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        for (SystemUser systemUser: systemUsers) { 
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            this.updateById(systemUser); 
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        } 
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    } 
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    @Override 
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    public SystemUser findById(Integer id) { 
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        MPJLambdaWrapper<SystemUser> queryWrapper = new MPJLambdaWrapper<>(); 
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        queryWrapper.selectAll(SystemUser.class); 
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        queryWrapper.eq(SystemUser::getId,id ); 
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        queryWrapper.orderByDesc(SystemUser::getCreateTime); 
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        SystemUser  result = systemUserJoinMapper.selectJoinOne( SystemUser.class, queryWrapper); 
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        return result; 
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    } 
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    @Override 
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    public SystemUser findOne(SystemUser systemUser) { 
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        Wrapper<SystemUser> wrapper = new QueryWrapper<>(systemUser); 
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        return systemUserMapper.selectOne(wrapper); 
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    } 
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    @Override 
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    public List<SystemUser> findList(SystemUser systemUser) { 
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        Wrapper<SystemUser> wrapper = new QueryWrapper<>(systemUser); 
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        return systemUserMapper.selectList(wrapper); 
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    } 
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    @Override 
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    public PageData<SystemUserListVO> findPage(PageWrap<QuerySystemUserDTO> pageWrap) { 
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        // 根部门条件处理(需查询根部门下所有部门的用户) 
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        if (pageWrap.getModel().getRootDeptId() != null) { 
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            pageWrap.getModel().setDepartmentIds(getDeptIds(pageWrap.getModel().getRootDeptId())); 
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        } else { 
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            List<SystemDepartment> list = systemDepartmentService.findList(new QueryWrapper<>()); 
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            List<Integer> collect = list.stream().map(s -> s.getId()).collect(Collectors.toList()); 
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            pageWrap.getModel().setDepartmentIds(collect); 
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        } 
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        // 执行查询 
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        PageHelper.startPage(pageWrap.getPage(), pageWrap.getCapacity()); 
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        List<SystemUserListVO> userList = systemUserMapper.selectManageList(pageWrap.getModel(), pageWrap.getOrderByClause()); 
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        for (SystemUserListVO user : userList) { 
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            // 查询用户角色列表 
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            user.setRoles(systemRoleService.findByUserId(user.getId())); 
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            // 查询用户岗位列表 
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//            user.setPositions(systemPositionService.findByUserId(user.getId())); 
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        } 
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        return PageData.from(new PageInfo<>(userList)); 
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    } 
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    @Override 
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    public long count(SystemUser systemUser) { 
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        Wrapper<SystemUser> wrapper = new QueryWrapper<>(systemUser); 
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        return systemUserMapper.selectCount(wrapper); 
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    } 
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    /** 
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     * 获取用户权限内允许查询的部门ID 
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     */ 
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    private List<Integer> getDeptIds(Integer rootDeptId) { 
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        List<Integer> departmentIds = systemDepartmentService.findChildren(rootDeptId); 
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        departmentIds.add(rootDeptId); 
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        return departmentIds; 
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    } 
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    /** 
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     * 获取用户权限内允许查询的部门ID 
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     */ 
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    private List<Integer> getAllowedDeptIds(Integer rootDeptId) { 
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        List<SystemDepartmentListVO> allowedDepartments = departmentDataPermissionAware.execute(); 
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        List<Integer> allowedDeptIds = new ArrayList<>(); 
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        for (SystemDepartmentListVO listVO : allowedDepartments) { 
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            injectIds(allowedDeptIds, listVO); 
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        } 
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        // 没有允许的部门 
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        if (allowedDeptIds.size() == 0) { 
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            allowedDeptIds.add(-1); 
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            return allowedDeptIds; 
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        } 
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        if (rootDeptId == null) { 
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            return allowedDeptIds; 
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        } 
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        List<Integer> departmentIds = systemDepartmentService.findChildren(rootDeptId); 
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        departmentIds.add(rootDeptId); 
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        departmentIds.removeIf(deptId -> !allowedDeptIds.contains(deptId)); 
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        return departmentIds; 
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    } 
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    /** 
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     * 递归注入用户权限内的部门ID 
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     */ 
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    private void injectIds (List<Integer> pool, SystemDepartmentListVO listVO) { 
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        pool.add(listVO.getId()); 
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        if (CollectionUtils.isEmpty(listVO.getChildren())) { 
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            return; 
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        } 
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        for (SystemDepartmentListVO child : listVO.getChildren()) { 
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            injectIds(pool, child); 
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        } 
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    } 
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    @Override 
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    public List<SystemUser> findAllList(SystemUser pageWrap) { 
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        MPJLambdaWrapper<SystemUser> queryWrapper = new MPJLambdaWrapper<>(); 
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        Utils.MP.blankToNull(pageWrap); 
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        queryWrapper.selectAll(SystemUser.class); 
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        queryWrapper.eq(SystemUser::getDeleted, Constants.ZERO); 
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        queryWrapper.and(StringUtils.isNotBlank(pageWrap.getUsername()),ms->ms.like(SystemUser::getUsername,pageWrap.getUsername()) 
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        .or().like(SystemUser::getMobile,pageWrap.getUsername()) 
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                .or().like(SystemUser::getRealname,pageWrap.getUsername()) 
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        ); 
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        queryWrapper.orderByDesc(SystemUser::getCreateTime); 
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        List<SystemUser> result = systemUserJoinMapper.selectJoinList( SystemUser.class, queryWrapper); 
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        return result; 
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    } 
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} 
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