lizijie
2019-08-30 5fed7b486fea656ae9878166e3530b7e29eae7eb
src/main/java/com/moral/service/impl/OrganizationServiceImpl.java
@@ -1,24 +1,36 @@
package com.moral.service.impl;
import static com.moral.common.bean.Constants.IS_DELETE_FALSE;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.stream.Collectors;
import javax.annotation.Resource;
import org.apache.commons.collections.CollectionUtils;
import org.springframework.data.annotation.Transient;
import org.springframework.stereotype.Service;
import org.springframework.util.ObjectUtils;
import com.alibaba.fastjson.JSON;
import com.github.pagehelper.PageHelper;
import com.moral.common.bean.Constants;
import com.moral.common.bean.PageBean;
import com.moral.common.exception.BusinessException;
import com.moral.common.util.ExampleUtil;
import com.moral.common.util.ValidateUtil;
import com.moral.entity.Organization;
import com.moral.entity.exp.OrganizationExp;
import com.moral.entity.OrganizationRelation;
import com.moral.mapper.OrganizationMapper;
import com.moral.mapper.OrganizationRelationMapper;
import com.moral.service.OrganizationService;
import org.springframework.stereotype.Service;
import tk.mybatis.mapper.entity.Example;
import tk.mybatis.mapper.entity.Example.Criteria;
import javax.annotation.Resource;
import java.util.*;
import static com.moral.common.bean.Constants.IS_DELETE_FALSE;
@Service
public class OrganizationServiceImpl implements OrganizationService {
@@ -41,7 +53,7 @@
       if (IS_DELETE_FALSE.equals(organization.getIsDelete())) {
          List<OrganizationRelation> organizationRelations = organizationRelationMapper.select(relation);
          for (OrganizationRelation organizationRelation : organizationRelations) {
             Set<Integer> organizationIds = getChildOrganizationIds(organizationRelation.getParentId());
             Set<Integer> organizationIds = getChildOrganizationIds(organizationRelation.getChildId());
             orgIds.addAll(organizationIds);
          }
      }
@@ -56,39 +68,98 @@
      return organizations;
   }
   @Override
   public PageBean queryByPageBean(PageBean pageBean){
      Example example = ExampleUtil.generateExample(ENTITY_CLASS,pageBean);
      List<Example.Criteria> criteriaList = example.getOredCriteria();
      if(criteriaList!=null&&criteriaList.size()>0){
         for(Example.Criteria cri : criteriaList){
            cri.andNotEqualTo("isDelete","1");
            cri.andNotEqualTo("isDelete",Constants.IS_DELETE_TRUE);
         }
      }else {
         example.or().andNotEqualTo("isDelete","1");
         example.or().andNotEqualTo("isDelete",Constants.IS_DELETE_TRUE);
      }
      PageHelper.startPage(pageBean.getPageIndex(),pageBean.getPageSize());
      List<OrganizationExp> organizationExpandList = organizationMapper.selectWithAreaNameByExample(example);
      return new PageBean(organizationExpandList);
      if(pageBean.getPageSize()>0){
         PageHelper.startPage(pageBean.getPageIndex(),pageBean.getPageSize());
      }
      if(example.getOrderByClause() == null || example.getOrderByClause().isEmpty()) {
         example.setOrderByClause("create_time desc");
      }
      List<Organization> organizationList = organizationMapper.selectWithAreaNameByExample(example);
      return new PageBean(organizationList);
   }
   @Override
   public void addOrModify(Organization organization){
      try{
         if(organization.getId()==null){
            //新建数据,默认为未删除状态
            organization.setIsDelete("0");
            organization.setIsDelete(Constants.IS_DELETE_FALSE);
            organizationMapper.insertSelective(organization);
         }else{
            organizationMapper.updateByPrimaryKeySelective(organization);
            organizationMapper.updateByPrimaryKey(organization);
         }
         if(organization.getId()!=null && !organization.getId().equals(organization.getParentId())){
            List<Integer> orgIds = organizationMapper.selectLowerOrgIds(organization.getId());
            boolean isChild = orgIds.stream().anyMatch(
                  item -> {
                     return item!=null && item.equals(organization.getParentId());
                  }
            );
            // 非子孙组织才能设为父组织,避免闭环脏数据
            if(!isChild){
               //更新父组织关系
               addOrModifyOrgRelation(organization);
            }else{
               throw new BusinessException("cannot set the children as father,organization:"+ JSON.toJSONString(organization));
            }
         }else {
            throw new BusinessException("id of organization can't equal to it's parentId,organization:"+ JSON.toJSONString(organization));
         }
      }
      catch (Exception ex){
         throw  ex;
      }
   }
    @Transient
   private void addOrModifyOrgRelation(Organization organization){
       OrganizationRelation relation = new OrganizationRelation();
       relation.setChildId(organization.getId());
       List<OrganizationRelation> relations =  organizationRelationMapper.select(relation);
       if(CollectionUtils.isEmpty(relations)){
          if (!ObjectUtils.isEmpty(organization.getParentId())) {
             relation.setParentId(organization.getParentId());
             organizationRelationMapper.insert(relation);
         }
      }else{
            OrganizationRelation relationOfSelect = relations.get(0);
            //当关系发生修改时,更新关系
            if(organization.getParentId() !=null &&
                   !organization.getParentId().equals(relationOfSelect.getParentId())
                    ) {
                    relationOfSelect.setParentId(organization.getParentId());
                    organizationRelationMapper.updateByPrimaryKey(relationOfSelect);
                }else if(organization.getParentId() ==null){
                //ParentI为null,删除该条记录
                    organizationRelationMapper.deleteByPrimaryKey(relationOfSelect.getId());
                }
            //删除多余关系
            if(relations.size()>1){
               relations.remove(0);
               List<Integer> relationIds = relations.stream().map(
                  element->{
                     return  element.getId();
                  }
               ).collect(Collectors.toList());
               Example example = new Example(OrganizationRelation.class);
               example.or().andIn("id",relationIds);
               organizationRelationMapper.deleteByExample(example);
            }
      }
   }
   @Override
   public void deleteByIds(Integer... ids) {
       Organization organization = new Organization();
      organization.setIsDelete("1");
      organization.setIsDelete(Constants.IS_DELETE_TRUE);
      if(ids!=null&&ids.length>0){
         if(ids.length==1){
            organization.setId(ids[0]);
@@ -104,12 +175,36 @@
   
   @Override
   public List<Organization> getOrganizationsByName(String name) {
      ValidateUtil.notEmpty(name, "param.is.null");
      Example example = new Example(Organization.class);
      Criteria criteria = example.createCriteria();
      criteria.andLike("name", "%" + name + "%");
      criteria.andEqualTo("isDelete", Constants.IS_DELETE_FALSE);
      criteria.andEqualTo("isDelete", Constants.IS_DELETE_FALSE).andLike("name", "%" + name + "%");
      example.or().andEqualTo("isDelete", Constants.IS_DELETE_FALSE).andCondition("getPY(name) like ", "%" + name + "%");
      List<Organization> organizations = organizationMapper.selectByExample(example);
      return organizations;
   }
   @Override
   public Organization getOrganizationById(int id) {
       Example example = new Example(ENTITY_CLASS);
       example.or().andEqualTo("id",id);
       List<Organization> organizationList = organizationMapper.selectWithAreaNameByExample(example);
      return organizationList.size()>0?organizationList.get(0):null;
   }
    @Override
    public Organization getFatherOrg(int childId) {
        OrganizationRelation relation = new OrganizationRelation();
        relation.setChildId(childId);
        List<OrganizationRelation> relations = organizationRelationMapper.select(relation);
        if (!CollectionUtils.isEmpty(relations)){
            OrganizationRelation relationOfSelect = relations.get(0);
            if(relationOfSelect.getParentId()!=null){
                return organizationMapper.selectByPrimaryKey(relationOfSelect.getParentId());
            }
        }
        return null;
    }
}