add:会员成长值规则

cloudroam

2024-09-22 5bb359883bda6f15b6a6937a2c17ac9bbc67ab8e

 src/main/java/com/mzl/flower/service/menber/impl/MemberGrowthRecordServiceImpl.java

@@ -1,21 +1,31 @@
package com.mzl.flower.service.menber.impl;

import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.mzl.flower.config.exception.ValidationException;
import com.mzl.flower.config.security.SecurityUtils;
import com.mzl.flower.dto.request.menber.MemberGrowthRecordDTO;
import com.mzl.flower.dto.request.menber.TargetMemberDTO;
import com.mzl.flower.dto.request.menber.UserGrowthRecordDTO;
import com.mzl.flower.constant.Constants;
import com.mzl.flower.dto.request.menber.*;
import com.mzl.flower.dto.response.customer.CustomerDTO;
import com.mzl.flower.dto.response.member.MemberGrowthRecordVO;
import com.mzl.flower.dto.response.member.UserGrowthRecordVO;
import com.mzl.flower.entity.customer.Customer;
import com.mzl.flower.entity.menber.Member;
import com.mzl.flower.entity.menber.MemberGrowthRecord;
import com.mzl.flower.entity.payment.Order;
import com.mzl.flower.mapper.customer.CustomerMapper;
import com.mzl.flower.mapper.member.MemberGrowthRecordMapper;
import com.mzl.flower.mapper.member.MemberMapper;
import com.mzl.flower.service.menber.MemberGrowthRecordService;
import lombok.RequiredArgsConstructor;
import org.springframework.beans.BeanUtils;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.CollectionUtils;
import org.springframework.util.ObjectUtils;
import org.springframework.util.StringUtils;

import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
@@ -28,6 +38,7 @@
 * @description 会员记录功能逻辑层
 */
@Service
@Transactional
@RequiredArgsConstructor
public class MemberGrowthRecordServiceImpl extends ServiceImpl<MemberGrowthRecordMapper, MemberGrowthRecord> implements MemberGrowthRecordService {

@@ -35,10 +46,73 @@

    private final MemberMapper memberMapper;

    private final CustomerMapper customerMapper;


    @Override
    public void saveMemberGrowthRecord(MemberGrowthRecord memberGrowthRecord) {
    public void saveMemberGrowthRecord(MemberGrowthRecordDTO memberGrowthRecordDTO) {
        if (StringUtils.isEmpty(memberGrowthRecordDTO.getUserId())) {
            throw new ValidationException("用户ID不能为空");
        }

        MemberGrowthRecord memberGrowthRecord = new MemberGrowthRecord();
        BeanUtils.copyProperties(memberGrowthRecordDTO, memberGrowthRecord);
        memberGrowthRecord.create(SecurityUtils.getUserId());
        memberGrowthRecord.setRecordDate(new Date());

        CustomerDTO customerDTO = customerMapper.getCurrentCustomer(memberGrowthRecord.getUserId());
        if (ObjectUtils.isEmpty(customerDTO)) {
            throw new ValidationException("人员信息为空");
        }

        Customer customer = customerMapper.selectById(customerDTO.getId());
        if (ObjectUtils.isEmpty(customer)) {
            throw new ValidationException("人员信息为空");
        }
        Member memberBefore = memberMapper.selectById(customer.getLevelId());
        if(ObjectUtils.isEmpty(memberBefore)){
            throw new ValidationException("人员对应的会员等级不存在，请联系管理员");
        }

        //保存会员记录逻辑：
        if (Constants.GROWTH_SOURCE.consume.name().equals(memberGrowthRecordDTO.getSource())) {
            //消费：成长值=消费金额/消费金额（元）*已消费产生的成长值C
            BigDecimal totalAmount = memberGrowthRecordDTO.getTotalAmount();
            int consumptionAmount = memberBefore.getConsumptionAmount();
            int growthValue = memberBefore.getGrowthValue();
            BigDecimal actualGrowthValue = totalAmount.divide(new BigDecimal(consumptionAmount), 2, BigDecimal.ROUND_HALF_UP).multiply(new BigDecimal(growthValue));
            int growth = actualGrowthValue.setScale(0, BigDecimal.ROUND_HALF_UP).intValue(); // 四舍五入取整
            memberGrowthRecord.setGrowth(growth);
            memberGrowthRecord.setType(Constants.GROWTH_TYPE.add.name());
        }
        memberGrowthRecordMapper.insert(memberGrowthRecord);

        //会员等级同步逻辑：
        Member memberAfter = getMemberByUserId(memberGrowthRecord.getUserId());
        customer.setLevelId(memberAfter.getId());
        customerMapper.updateById(customer);
    }


    /**
     * 查询当前人员的成长值 最少是0
     *
     * @param userId
     * @return
     */
    @Override
    public Member getMemberByUserId(String userId) {
        if (StringUtils.isEmpty(userId)) {
            throw new ValidationException("用户ID不能为空");
        }
        Integer sumGrowth = memberGrowthRecordMapper.getSumGrowthByUsertId(userId);

        //查询当前会员等级
        Member member = memberMapper.getMemberByGrowthValue(sumGrowth);
        if (ObjectUtils.isEmpty(member)) {
            throw new ValidationException("会员信息为空");
        }
        return member;
    }

    @Override
@@ -69,8 +143,24 @@
        Integer sumGrowth = memberGrowthRecordMapper.getSumGrowthByUsertId(userId);
        userGrowthRecordDTO.setCurrentGrowthValue(sumGrowth);
        //查询当前会员等级
        Member member = memberMapper.getMemberByGrowthValue(sumGrowth);
        Member member = new Member();
        member = memberMapper.getMemberByGrowthValue(sumGrowth);
        if (ObjectUtils.isEmpty(member)) {
            member = memberMapper.selectById(Constants.DEFAULT_MEMBER_ID);
        }
        userGrowthRecordDTO.setCurrentMemberLevel(member.getName());
        userGrowthRecordDTO.setCurrentDiscountType(member.getDiscountType());
        switch (member.getDiscountType()) {
            case "ratio":
                userGrowthRecordDTO.setCurrentDiscountTypeStr(Constants.DISCOUNT_TYPE.ratio.getDesc());
                break;
            case "amount":
                userGrowthRecordDTO.setCurrentDiscountTypeStr(Constants.DISCOUNT_TYPE.amount.getDesc());
                break;
        }
        userGrowthRecordDTO.setCurrentDiscountRatio(StringUtils.isEmpty(member.getDiscountRatio()) ? BigDecimal.valueOf(100) : member.getDiscountRatio());
        userGrowthRecordDTO.setCurrentDiscountAmount(StringUtils.isEmpty(member.getDiscountAmount()) ? BigDecimal.ZERO  : member.getDiscountAmount());
        userGrowthRecordDTO.setCurrentGrowthValueDesc(member.getGrowthValueDesc());
        //查询比当前等级高的会员等级信息
        List<Member> memberList = memberMapper.getgtMembersByGrowthValue(sumGrowth);
        if (!CollectionUtils.isEmpty(memberList)) {
@@ -79,7 +169,18 @@
                targetMemberDTO.setTargetMemberLevel(m.getName());
                targetMemberDTO.setTargetStartPoint(m.getStartPoint());
                targetMemberDTO.setTargetGap(m.getStartPoint() - sumGrowth);
                targetMemberDTO.setTargetDiscountAmount(m.getDiscountAmount());
                targetMemberDTO.setTargetDiscountAmount(StringUtils.isEmpty(m.getDiscountAmount()) ? BigDecimal.ZERO : m.getDiscountAmount());
                targetMemberDTO.setTargetDiscountType(m.getDiscountType());
                switch (m.getDiscountType()) {
                    case "ratio":
                        targetMemberDTO.setTargetDiscountTypeStr(Constants.DISCOUNT_TYPE.ratio.getDesc());
                        break;
                    case "amount":
                        targetMemberDTO.setTargetDiscountTypeStr(Constants.DISCOUNT_TYPE.amount.getDesc());
                        break;
                }
                targetMemberDTO.setTargetDiscountRatio(StringUtils.isEmpty(m.getDiscountRatio()) ? BigDecimal.valueOf(100) : m.getDiscountRatio());
                targetMemberDTO.setTargetGrowthValueDesc(m.getGrowthValueDesc());
                targetMemberDTOList.add(targetMemberDTO);
            });
        }
@@ -87,4 +188,53 @@

        return userGrowthRecordDTO;
    }

    @Override
    public Page<MemberGrowthRecordVO> queryPage(MemberRecordQueryDTO memberRecordQueryDTO, Page page) {
        List<MemberGrowthRecordVO> list = memberGrowthRecordMapper.queryPage(memberRecordQueryDTO, page);
        page.setRecords(list);
        return page;
    }

    @Override
    public void growthValueDeduct(Order order) {
        //超过30天不到90天，每天处理当前会员等级的成长值
        CustomerDTO customerDTO = customerMapper.getCurrentCustomer(order.getCreateBy());
        Customer customer = customerMapper.selectById(customerDTO.getId());
        Member member = memberMapper.selectById(customer.getLevelId());
        if(ObjectUtils.isEmpty(member)){
            throw new ValidationException("用户会员等级未维护");
        }
        int deductGrowthValue = member.getDowngradeValue();
        Integer sumGrowthByUserId = memberGrowthRecordMapper.getSumGrowthByUsertId(order.getCreateBy());

        //当前成长值如果是等于0不需要走扣除逻辑
        if (sumGrowthByUserId != 0) {
        int waitDeductGrowthValue = 0;

        //判断当前用户的成长值是够扣除，如果够扣除直接减去成长值，如果不够扣除则全部减去
        if (sumGrowthByUserId - deductGrowthValue > 0) {
            waitDeductGrowthValue = deductGrowthValue;
        } else {
            waitDeductGrowthValue = sumGrowthByUserId;
        }

        //保存会员成长记录到记录表
        MemberGrowthRecordDTO memberGrowthRecordDTO = new MemberGrowthRecordDTO();
        memberGrowthRecordDTO.setUserId(order.getCreateBy());
        memberGrowthRecordDTO.setRecordDate(new Date());
        memberGrowthRecordDTO.setGrowth(-waitDeductGrowthValue);
        memberGrowthRecordDTO.setSource(Constants.GROWTH_SOURCE.downgrading.name());
        memberGrowthRecordDTO.setType(Constants.GROWTH_TYPE.reduce.name());
        memberGrowthRecordDTO.setRemarks("自动扣除");
        saveMemberGrowthRecord(memberGrowthRecordDTO);
        }
    }

    @Override
    public Page<UserGrowthRecordVO> queryUserPage(UserMemberRecordQueryDTO userMemberRecordQueryDTO, Page page) {
        List<UserGrowthRecordVO> list = memberGrowthRecordMapper.queryUserPage(userMemberRecordQueryDTO, page);
        page.setRecords(list);
        return page;
    }
}