lineage/ruoyi-system/src/main/java/com/ruoyi/app/service/impl/TbFamilyMemberServiceImpl.java

package com.ruoyi.app.service.impl;

import com.baomidou.mybatisplus.core.MybatisConfiguration;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.metadata.TableInfoHelper;
import com.ruoyi.app.domain.TbMemberMiddle;
import com.ruoyi.app.domain.vo.AppMemberVo;
import com.ruoyi.app.service.ITbAppUserService;
import com.ruoyi.app.service.ITbMemberMiddleService;
import com.ruoyi.common.core.domain.AjaxResult;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.common.utils.bean.BeanUtils;
import org.apache.ibatis.builder.MapperBuilderAssistant;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ruoyi.app.mapper.TbFamilyMemberMapper;
import com.ruoyi.app.domain.TbFamilyMember;
import com.ruoyi.app.service.ITbFamilyMemberService;
import org.springframework.transaction.annotation.Transactional;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Comparator;
import java.util.List;
import java.util.concurrent.atomic.AtomicInteger;

/**
 * 家族成员Service业务层处理
 *
 * @author Alex
 * @date 2020-09-29
 */
@Service
public class TbFamilyMemberServiceImpl extends ServiceImpl<TbFamilyMemberMapper, TbFamilyMember> implements ITbFamilyMemberService {

    @Autowired
    private ITbAppUserService userService;
    @Autowired
    private ITbMemberMiddleService memberMiddleService;

    /**
     * 根据id获取成员
     * @param memberId
     * @return
     */
    @Override
    public AppMemberVo get(Long memberId) {
        return userService.getMember("member", memberId.toString(),"");
    }
    /**
     * 添加家族成员
     * @param memberVo
     * @return
     */
    @Override
    public AjaxResult saveOrUpdate(AppMemberVo memberVo){
        if (memberVo.getUserId()!=null &&
                memberVo.getUserId().equals(memberVo.getSpouseUserId())) {
            return AjaxResult.error("不能添加自己为配偶");
        }
        if (StringUtils.isBlank(memberVo.getMobile())){
            return AjaxResult.error("手机号不能为空");
        }
        AppMemberVo member = userService.getMember("member",null,memberVo.getMobile());
        if (member == null) {
            member = new AppMemberVo();
            BeanUtils.copyBeanProp(member, memberVo);
        }else{
            member.setStatus(memberVo.getStatus());
            member.setName(memberVo.getName());
            member.setBirthday(memberVo.getBirthday());
            member.setGender(memberVo.getGender());
            member.setSpouseUserId(memberVo.getSpouseUserId());
            member.setState(memberVo.getState());
            member.setFamilyId(memberVo.getFamilyId());
        }
        if (StringUtils.isNotBlank(memberVo.getMemberRemark())) {
            member.setMemberRemark(memberVo.getMemberRemark());
        }
        // 昵称和姓名同步
        member.setNickName(member.getName());
        if(!userService.saveOrUpdate(member)){
            return AjaxResult.error("保存失败");
        }
        TbMemberMiddle memberMiddle = memberMiddleService.getOne(new LambdaQueryWrapper<TbMemberMiddle>()
                .eq(TbMemberMiddle::getFamilyId, member.getFamilyId())
                .eq(TbMemberMiddle::getMemberId, member.getMemberId())
                .last("limit 1")
        );
        //新增
        if (memberMiddle == null) {
            TbMemberMiddle item = new TbMemberMiddle();
            item.setFamilyId(member.getFamilyId());
            item.setMemberId(member.getMemberId());
            if (StringUtils.isNotBlank(memberVo.getStatus())) {
                item.setStatus(memberVo.getStatus());
            }
            memberMiddleService.save(item);
        } else {
            memberMiddle.setStatus(memberVo.getStatus());
            memberMiddleService.updateById(memberMiddle);
        }
        return AjaxResult.success();
    }

    /**
     * 添加成员到家族树
     * @param member
     * @return
     */
    @Override
    public boolean saveFamilyTree(TbMemberMiddle member){
        TbMemberMiddle middle = memberMiddleService.getOne(new LambdaQueryWrapper<TbMemberMiddle>()
                .eq(TbMemberMiddle::getFamilyId,member.getFamilyId())
                .eq(TbMemberMiddle::getMemberId,member.getMemberId())
                .last("limit 1")
        );
        if (member.getGeneration() != null) {
            middle.setGeneration(member.getGeneration());
        }
        middle.setParentId(member.getParentId());
        return memberMiddleService.updateById(middle);
    }

    /**
     * 逻辑删除多条成员
     * @param ids
     * @return
     */
    @Override
    public AjaxResult delMember(String familyId, Long[] ids){
        List<Long> idList = Arrays.asList(ids);
        List<TbMemberMiddle> middleList = memberMiddleService.list(new LambdaQueryWrapper<TbMemberMiddle>()
                .eq(TbMemberMiddle::getFamilyId,familyId)
                .in(TbMemberMiddle::getMemberId, idList)
        );
        if (middleList.size() <= 0){
            return AjaxResult.error("删除失败，没有找到要删除的数据");
        }
        AtomicInteger ckTree = new AtomicInteger(0);
        AtomicInteger ckAdmin = new AtomicInteger(0);
        AtomicInteger ckPatriarch = new AtomicInteger(0);
        List<Long> mids = new ArrayList<>();
        middleList.forEach(item -> {
            if (item.getParentId() != null) {
                ckTree.set(1);
            }
            if ("Y".equals(item.getAdmin())){
                ckAdmin.set(1);
            }
            if ("Y".equals(item.getPatriarch())){
                ckPatriarch.set(1);
            }
            mids.add(item.getId());
        });
        // 如果成员已加入家族树，则需要先从家族树删除，才能删除成员
        if(ckTree.intValue() > 0) {
            return AjaxResult.error("删除失败，成员已加入家族树");
        }
        // 成员数大于1人，并且存在创建者
        if(idList.size() > 1 && ckPatriarch.intValue() > 0) {
            return AjaxResult.error("还有其他成员，不能删除创建者");
        }
        if(!memberMiddleService.remove(new LambdaQueryWrapper<TbMemberMiddle>()
                .eq(TbMemberMiddle::getFamilyId,familyId)
                .in(TbMemberMiddle::getMemberId, idList))) {
            return AjaxResult.error("删除失败");
        }
        return AjaxResult.success();
    }

    /**
     * 获取家族成员的详细信息
     * @param familyId
     * @param memberId
     * @return
     */
    @Override
    public AppMemberVo getMemberDetail(Long familyId, Long memberId) {
        TableInfoHelper.initTableInfo(new MapperBuilderAssistant(new MybatisConfiguration(), ""), AppMemberVo.class);
        List<AppMemberVo> memberVos = baseMapper.selectFamilyTree(new LambdaQueryWrapper<AppMemberVo>()
                .eq(AppMemberVo::getFamilyId,familyId)
                .eq(AppMemberVo::getMemberId,memberId)
        );
        if (memberVos.size() > 0) {
            return memberVos.get(0);
        }
        return null;
    }
    @Override
    public List<AppMemberVo> selectMemberList(LambdaQueryWrapper wrapper){
        TableInfoHelper.initTableInfo(new MapperBuilderAssistant(new MybatisConfiguration(), ""), AppMemberVo.class);
        return baseMapper.selectFamilyTree(wrapper);
    }
    @Override
    public List<AppMemberVo> selectFamilyTree(AppMemberVo memberVo) {
        TableInfoHelper.initTableInfo(new MapperBuilderAssistant(new MybatisConfiguration(), ""), AppMemberVo.class);

        LambdaQueryWrapper<AppMemberVo> lqw = new LambdaQueryWrapper<>();
        if (memberVo.getFamilyId() == null) {
            return new ArrayList<>();
        }
        lqw.eq(AppMemberVo::getFamilyId, memberVo.getFamilyId());
        lqw.isNotNull(AppMemberVo::getParentId);
        if (StringUtils.isNotBlank(memberVo.getSearchValue())) {
            lqw.and(
                    i -> i.like(AppMemberVo::getName,memberVo.getSearchValue()).or()
                            .like(AppMemberVo::getMobile,memberVo.getSearchValue())
            );
        }
        // 按第几代排序 升序
        lqw.orderByAsc(AppMemberVo::getGeneration);
        return baseMapper.selectFamilyTree(lqw);
    }

    @Override
    public List<AppMemberVo> myMemberList(LambdaQueryWrapper<AppMemberVo> lqw){
        TableInfoHelper.initTableInfo(new MapperBuilderAssistant(new MybatisConfiguration(), ""), AppMemberVo.class);
        return baseMapper.selectFamilyMember(lqw);
    }

    @Override
    public List<AppMemberVo> selectFamilyMember(AppMemberVo memberVo) {
        TableInfoHelper.initTableInfo(new MapperBuilderAssistant(new MybatisConfiguration(), ""), AppMemberVo.class);

        LambdaQueryWrapper<AppMemberVo> lqw = new LambdaQueryWrapper<>();
        if (memberVo.getFamilyId() == null) {
            return new ArrayList<>();
        }
        lqw.eq(AppMemberVo::getFamilyId, memberVo.getFamilyId());
        lqw.eq(AppMemberVo::getStatus,"2");
        if (StringUtils.isNotBlank(memberVo.getSearchValue())) {
            lqw.and(
                    i -> i.like(AppMemberVo::getName,memberVo.getSearchValue()).or()
                    .like(AppMemberVo::getMobile,memberVo.getSearchValue())
            );
        }
        return baseMapper.selectFamilyMember(lqw);
    }

    @Override
    public List<AppMemberVo> selectMemberNotTree(AppMemberVo memberVo) {
        TableInfoHelper.initTableInfo(new MapperBuilderAssistant(new MybatisConfiguration(), ""), AppMemberVo.class);

        LambdaQueryWrapper<AppMemberVo> lqw = new LambdaQueryWrapper<>();
        if (memberVo.getFamilyId() == null) {
            return new ArrayList<>();
        }
        lqw.eq(AppMemberVo::getFamilyId, memberVo.getFamilyId());
        lqw.eq(AppMemberVo::getStatus, "2"); // 已通过
        lqw.isNull(AppMemberVo::getParentId);
        if (StringUtils.isNotBlank(memberVo.getSearchValue())) {
            lqw.and(
                    i -> i.like(AppMemberVo::getName,memberVo.getSearchValue()).or()
                            .like(AppMemberVo::getMobile,memberVo.getSearchValue())
            );
        }
        return baseMapper.selectFamilyMember(lqw);
    }
    @Override
    public List<AppMemberVo> selectMemberInTree(AppMemberVo memberVo) {
        TableInfoHelper.initTableInfo(new MapperBuilderAssistant(new MybatisConfiguration(), ""), AppMemberVo.class);

        LambdaQueryWrapper<AppMemberVo> lqw = new LambdaQueryWrapper<>();
        if (memberVo.getFamilyId() == null) {
            return new ArrayList<>();
        }
        lqw.eq(AppMemberVo::getFamilyId, memberVo.getFamilyId());
        lqw.isNotNull(AppMemberVo::getParentId);
        if (StringUtils.isNotBlank(memberVo.getSearchValue())) {
            lqw.and(
                    i -> i.like(AppMemberVo::getName,memberVo.getSearchValue()).or()
                            .like(AppMemberVo::getMobile,memberVo.getSearchValue())
            );
        }
        return baseMapper.selectFamilyMember(lqw);
    }

    @Override
    public TbMemberMiddle getFamilyTree(Long familyId){

        return getChildNode(zeroParent(familyId),allList(familyId));
    }

    /**
     * 获取所有的成员
     * @param familyId
     * @return
     */
    private List<TbMemberMiddle> allList(Long familyId){
        List<TbMemberMiddle> list = memberMiddleService.selectApplyMember(new LambdaQueryWrapper<TbMemberMiddle>()
                .eq(TbMemberMiddle::getFamilyId,familyId)
                .eq(TbMemberMiddle::getStatus,"2")
        );
        return list;
    }
    /**
     * 获取节点为0的父成员
     * @param familyId
     * @return
     */
    private TbMemberMiddle zeroParent(Long familyId){
        return memberMiddleService.getOne(new LambdaQueryWrapper<TbMemberMiddle>()
                .eq(TbMemberMiddle::getFamilyId,familyId)
                .eq(TbMemberMiddle::getStatus,"2")
                .eq(TbMemberMiddle::getParentId, 0)
                .last("limit 1")
        );
    }
    /**
     * 递归获取家族树
     * @param middle 父成员
     * @param list 所有的成员
     * @return
     */
    private TbMemberMiddle getChildNode(TbMemberMiddle middle,List<TbMemberMiddle> list) {
        List<TbMemberMiddle> childList = new ArrayList<>();
        list.forEach(item -> {
            if(middle.getId().equals(item.getParentId())){
                childList.add(item);
            }
        });
        middle.setChild(childList);
        for (TbMemberMiddle item : childList) {
            getChildNode(item,list);
        }
        return middle;
    }

    @Override
    public AjaxResult delToTree(Long memberId, Long familyId) {
        if (memberId == null || familyId ==null) {
            return AjaxResult.error("参数不能为空");
        }
        TbMemberMiddle middle = memberMiddleService.getOne(new LambdaQueryWrapper<TbMemberMiddle>()
                .eq(TbMemberMiddle::getFamilyId,familyId)
                .eq(TbMemberMiddle::getMemberId,memberId)
                .last("limit 1")
        );
        if (middle == null) {
            return AjaxResult.error("删除失败");
        }
        if (middle.getParentId() == null) {
            return AjaxResult.error("该成员没有在家族树中");
        }
        // 设置parentId为空
        middle.setParentId(null);
        if(!memberMiddleService.updateById(middle)){
            return AjaxResult.error("删除失败");
        }
        return AjaxResult.success("删除成功");
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public AjaxResult edit(AppMemberVo member) {
        if (member == null) {
            return AjaxResult.error("成员信息不能为空");
        }
        if (member.getFamilyId() == null) {
            return AjaxResult.error("家族id不能为空");
        }
        if (member.getUserId() == null) {
            return AjaxResult.error("会员id不能为空");
        }
        if (member.getMemberId() == null) {
            return AjaxResult.error("成员id不能为空");
        }
        if (StringUtils.isBlank(member.getMobile())){
            return AjaxResult.error("手机号不能为空");
        }
        if (member.getUserId() != null && member.getSpouseUserId() != null &&
                member.getUserId().equals(member.getSpouseUserId())) {
            return AjaxResult.error("不能选择自己为配偶");
        }
        if (member.getParentId() != null && member.getSpouseUserId() != null &&
                member.getParentId().equals(member.getSpouseUserId())) {
            return AjaxResult.error("父辈与配偶不能为同一人");
        }
        if (StringUtils.isNotBlank(member.getMemberRemark())) {
            member.setMemberRemark(member.getMemberRemark());
        }

        return saveOrUpdate(member);
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public AjaxResult add(AppMemberVo member) {
        if (member == null) {
            return AjaxResult.error("成员信息不能为空");
        }
        if (member.getFamilyId() == null) {
            return AjaxResult.error("家族id不能为空");
        }
        if (StringUtils.isBlank(member.getMobile())){
            return AjaxResult.error("手机号不能为空");
        }
        if (member.getParentId() != null && member.getSpouseUserId() != null &&
                member.getParentId().equals(member.getSpouseUserId())) {
            return AjaxResult.error("父辈与配偶不能为同一人");
        }
        List<AppMemberVo> memberVos = this.myMemberList(new LambdaQueryWrapper<AppMemberVo>()
                .eq(AppMemberVo::getFamilyId, member.getFamilyId())
                .eq(AppMemberVo::getMobile, member.getMobile())
                .eq(AppMemberVo::getStatus,"2")
        );
        if (memberVos.size() > 0) {
            return AjaxResult.error("该成员已在本家族");
        }
        return saveOrUpdate(member);
    }
}