package com.moral.api.service.impl;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.moral.api.entity.Organization;
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import com.moral.api.mapper.OrganizationMapper;
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import com.moral.api.service.OrganizationService;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.moral.constant.Constants;
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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.util.ObjectUtils;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* <p>
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* 组织表 服务实现类
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* </p>
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*
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* @author moral
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* @since 2021-10-12
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*/
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@Service
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public class OrganizationServiceImpl extends ServiceImpl<OrganizationMapper, Organization> implements OrganizationService {
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@Autowired(required = false)
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private OrganizationMapper organizationMapper;
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@Override
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public Organization getOrganizationById(int id) {
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QueryWrapper<Organization> wrapper_organization = new QueryWrapper<>();
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wrapper_organization.eq("is_delete",Constants.NOT_DELETE);
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wrapper_organization.eq("id",id);
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Organization organization = organizationMapper.selectOne(wrapper_organization);
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return organization;
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}
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/**
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* @Description: 根据父组织获取所有子组织
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* @Param: []
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* @return: java.util.List<com.moral.api.entity.Organization>
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* @Author: 陈凯裕
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* @Date: 2021/4/14
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*/
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@Override
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public List<Organization> getAllChildrenOrganization(Integer parentId) {
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List<Organization> children = new ArrayList<>();
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recursionQueryChildren(parentId, children);
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return children;
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}
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/**
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* @Description: 通过父组织查询下面所有的子组织放到children中
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* @Param: [parent, children]
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* @return: void
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* @Author: 陈凯裕
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* @Date: 2021/4/14
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*/
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private void recursionQueryChildren(Integer parentId, List<Organization> children) {
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QueryWrapper<Organization> queryWrapper = new QueryWrapper();
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queryWrapper.eq("is_delete", Constants.NOT_DELETE);
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queryWrapper.eq("parent_id", parentId);
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List<Organization> organizations = organizationMapper.selectList(queryWrapper);
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if (!ObjectUtils.isEmpty(organizations)) {
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children.addAll(organizations);
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for (Organization organization : organizations) {
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recursionQueryChildren(organization.getId(), children);
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}
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} else {
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return;
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}
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}
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}
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