package org.dromara.system.service.impl;
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import cn.hutool.core.collection.CollUtil;
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import cn.hutool.core.util.ObjectUtil;
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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.extension.plugins.pagination.Page;
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import lombok.RequiredArgsConstructor;
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import org.dromara.common.core.constant.UserConstants;
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import org.dromara.common.core.exception.ServiceException;
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import org.dromara.common.core.utils.MapstructUtils;
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import org.dromara.common.core.utils.StreamUtils;
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import org.dromara.common.core.utils.StringUtils;
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import org.dromara.common.mybatis.core.page.PageQuery;
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import org.dromara.common.mybatis.core.page.TableDataInfo;
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import org.dromara.common.mybatis.helper.DataBaseHelper;
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import org.dromara.system.domain.SysDept;
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import org.dromara.system.domain.SysPost;
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import org.dromara.system.domain.SysUserPost;
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import org.dromara.system.domain.bo.SysPostBo;
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import org.dromara.system.domain.vo.SysPostVo;
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import org.dromara.system.mapper.SysDeptMapper;
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import org.dromara.system.mapper.SysPostMapper;
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import org.dromara.system.mapper.SysUserPostMapper;
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import org.dromara.system.service.ISysPostService;
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import org.springframework.stereotype.Service;
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import java.util.Arrays;
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import java.util.List;
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import java.util.stream.Collectors;
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/**
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* 岗位信息 服务层处理
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*
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* @author Lion Li
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*/
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@RequiredArgsConstructor
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@Service
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public class SysPostServiceImpl implements ISysPostService {
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private final SysPostMapper baseMapper;
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private final SysDeptMapper deptMapper;
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private final SysUserPostMapper userPostMapper;
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@Override
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public TableDataInfo<SysPostVo> selectPagePostList(SysPostBo post, PageQuery pageQuery) {
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Page<SysPostVo> page = baseMapper.selectPagePostList(pageQuery.build(), buildQueryWrapper(post));
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return TableDataInfo.build(page);
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}
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/**
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* 查询岗位信息集合
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*
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* @param post 岗位信息
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* @return 岗位信息集合
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*/
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@Override
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public List<SysPostVo> selectPostList(SysPostBo post) {
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return baseMapper.selectVoList(buildQueryWrapper(post));
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}
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/**
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* 根据查询条件构建查询包装器
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*
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* @param bo 查询条件对象
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* @return 构建好的查询包装器
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*/
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private LambdaQueryWrapper<SysPost> buildQueryWrapper(SysPostBo bo) {
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LambdaQueryWrapper<SysPost> wrapper = new LambdaQueryWrapper<>();
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wrapper.like(StringUtils.isNotBlank(bo.getPostCode()), SysPost::getPostCode, bo.getPostCode())
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.like(StringUtils.isNotBlank(bo.getPostCategory()), SysPost::getPostCategory, bo.getPostCategory())
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.like(StringUtils.isNotBlank(bo.getPostName()), SysPost::getPostName, bo.getPostName())
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.eq(StringUtils.isNotBlank(bo.getStatus()), SysPost::getStatus, bo.getStatus())
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.orderByAsc(SysPost::getPostSort);
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if (ObjectUtil.isNotNull(bo.getDeptId())) {
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//优先单部门搜索
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wrapper.eq(SysPost::getDeptId, bo.getDeptId());
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} else if (ObjectUtil.isNotNull(bo.getBelongDeptId())) {
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//部门树搜索
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wrapper.and(x -> {
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List<Long> deptIds = deptMapper.selectList(new LambdaQueryWrapper<SysDept>()
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.select(SysDept::getDeptId)
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.apply(DataBaseHelper.findInSet(bo.getBelongDeptId(), "ancestors")))
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.stream()
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.map(SysDept::getDeptId)
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.collect(Collectors.toList());
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deptIds.add(bo.getBelongDeptId());
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x.in(SysPost::getDeptId, deptIds);
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});
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}
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return wrapper;
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}
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/**
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* 查询所有岗位
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*
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* @return 岗位列表
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*/
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@Override
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public List<SysPostVo> selectPostAll() {
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return baseMapper.selectVoList(new QueryWrapper<>());
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}
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/**
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* 通过岗位ID查询岗位信息
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*
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* @param postId 岗位ID
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* @return 角色对象信息
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*/
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@Override
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public SysPostVo selectPostById(Long postId) {
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return baseMapper.selectVoById(postId);
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}
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/**
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* 根据用户ID获取岗位选择框列表
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*
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* @param userId 用户ID
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* @return 选中岗位ID列表
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*/
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@Override
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public List<Long> selectPostListByUserId(Long userId) {
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List<SysPostVo> list = baseMapper.selectPostsByUserId(userId);
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return StreamUtils.toList(list, SysPostVo::getPostId);
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}
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/**
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* 通过岗位ID串查询岗位
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*
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* @param postIds 岗位id串
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* @return 岗位列表信息
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*/
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@Override
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public List<SysPostVo> selectPostByIds(List<Long> postIds) {
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return baseMapper.selectVoList(new LambdaQueryWrapper<SysPost>()
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.select(SysPost::getPostId, SysPost::getPostName, SysPost::getPostCode)
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.eq(SysPost::getStatus, UserConstants.POST_NORMAL)
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.in(CollUtil.isNotEmpty(postIds), SysPost::getPostId, postIds));
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}
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/**
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* 校验岗位名称是否唯一
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*
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* @param post 岗位信息
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* @return 结果
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*/
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@Override
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public boolean checkPostNameUnique(SysPostBo post) {
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boolean exist = baseMapper.exists(new LambdaQueryWrapper<SysPost>()
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.eq(SysPost::getPostName, post.getPostName())
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.ne(ObjectUtil.isNotNull(post.getPostId()), SysPost::getPostId, post.getPostId()));
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return !exist;
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}
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/**
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* 校验岗位编码是否唯一
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*
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* @param post 岗位信息
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* @return 结果
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*/
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@Override
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public boolean checkPostCodeUnique(SysPostBo post) {
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boolean exist = baseMapper.exists(new LambdaQueryWrapper<SysPost>()
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.eq(SysPost::getPostCode, post.getPostCode())
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.ne(ObjectUtil.isNotNull(post.getPostId()), SysPost::getPostId, post.getPostId()));
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return !exist;
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}
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/**
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* 通过岗位ID查询岗位使用数量
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*
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* @param postId 岗位ID
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* @return 结果
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*/
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@Override
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public long countUserPostById(Long postId) {
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return userPostMapper.selectCount(new LambdaQueryWrapper<SysUserPost>().eq(SysUserPost::getPostId, postId));
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}
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/**
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* 通过部门ID查询岗位使用数量
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*
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* @param deptId 部门id
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* @return 结果
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*/
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@Override
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public long countPostByDeptId(Long deptId) {
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return baseMapper.selectCount(new LambdaQueryWrapper<SysPost>().eq(SysPost::getDeptId, deptId));
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}
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/**
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* 删除岗位信息
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*
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* @param postId 岗位ID
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* @return 结果
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*/
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@Override
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public int deletePostById(Long postId) {
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return baseMapper.deleteById(postId);
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}
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/**
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* 批量删除岗位信息
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*
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* @param postIds 需要删除的岗位ID
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* @return 结果
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*/
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@Override
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public int deletePostByIds(Long[] postIds) {
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for (Long postId : postIds) {
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SysPost post = baseMapper.selectById(postId);
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if (countUserPostById(postId) > 0) {
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throw new ServiceException(String.format("%1$s已分配，不能删除!", post.getPostName()));
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}
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}
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return baseMapper.deleteByIds(Arrays.asList(postIds));
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}
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/**
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* 新增保存岗位信息
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*
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* @param bo 岗位信息
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* @return 结果
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*/
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@Override
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public int insertPost(SysPostBo bo) {
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SysPost post = MapstructUtils.convert(bo, SysPost.class);
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return baseMapper.insert(post);
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}
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/**
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* 修改保存岗位信息
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*
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* @param bo 岗位信息
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* @return 结果
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*/
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@Override
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public int updatePost(SysPostBo bo) {
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SysPost post = MapstructUtils.convert(bo, SysPost.class);
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return baseMapper.updateById(post);
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}
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}
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