package com.mzl.flower.service.impl.coupon;
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import cn.hutool.core.util.IdUtil;
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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 com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.mzl.flower.config.exception.ValidationException;
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import com.mzl.flower.config.security.SecurityUtils;
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import com.mzl.flower.constant.Constants;
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import com.mzl.flower.dto.request.coupon.*;
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import com.mzl.flower.dto.response.coupon.CouponPointStatisVO;
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import com.mzl.flower.dto.response.coupon.CouponTemplateCustomerVO;
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import com.mzl.flower.dto.response.coupon.CouponTemplateVO;
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import com.mzl.flower.entity.coupon.CouponRecordDO;
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import com.mzl.flower.entity.coupon.CouponTemplateCustomerDO;
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import com.mzl.flower.entity.coupon.CouponTemplateDO;
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import com.mzl.flower.entity.customer.Customer;
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import com.mzl.flower.entity.menber.Member;
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import com.mzl.flower.entity.point.CustomerPoint;
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import com.mzl.flower.entity.point.CustomerPointDetail;
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import com.mzl.flower.enums.*;
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import com.mzl.flower.mapper.coupon.CouponTemplateMapper;
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import com.mzl.flower.mapper.coupon.CouponTemplateMapperCustom;
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import com.mzl.flower.mapper.customer.CustomerMapper;
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import com.mzl.flower.mapper.point.CustomerPointDetailMapper;
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import com.mzl.flower.mapper.point.CustomerPointMapper;
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import com.mzl.flower.service.coupon.CouponRecordService;
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import com.mzl.flower.service.coupon.CouponTemplateCustomerService;
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import com.mzl.flower.service.coupon.CouponTemplateService2;
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import com.mzl.flower.service.menber.MemberService;
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import com.mzl.flower.service.payment.RedisLockService;
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import org.apache.commons.collections4.CollectionUtils;
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import org.apache.commons.lang3.StringUtils;
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import org.springframework.beans.BeanUtils;
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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.transaction.annotation.Transactional;
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import java.time.LocalDate;
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import java.time.LocalDateTime;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Objects;
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import java.util.stream.Collectors;
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/**
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* <p>
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* 服务实现类
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* </p>
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*
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* @author @TaoJie
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* @since 2024-08-22
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*/
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@Service
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public class CouponTemplateServiceImpl2 extends ServiceImpl<CouponTemplateMapper, CouponTemplateDO> implements CouponTemplateService2 {
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@Autowired
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private CouponTemplateMapperCustom couponTemplateMapperCustom;
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@Autowired
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private CouponTemplateCustomerService pointCustomReService;
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@Autowired
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private CouponRecordService couponRecordService;
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@Autowired
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private CustomerMapper customerMapper;
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@Autowired
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private CustomerPointMapper customerPointMapper;
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@Autowired
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private CouponTemplateService2 couponTemplateService;
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@Autowired
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private CustomerPointDetailMapper customerPointDetailMapper;
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@Autowired
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private MemberService memberService;
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@Autowired
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private RedisLockService lockService;
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@Transactional
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@Override
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public boolean createCouponTemplate(CreateCouponTemplateBO dto) {
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CouponTemplateDO couponTemplateDO = new CouponTemplateDO();
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BeanUtils.copyProperties(dto, couponTemplateDO);
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// 设置id,关联使用到的id
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couponTemplateDO.setId(IdUtil.simpleUUID());
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couponTemplateDO.create(SecurityUtils.getUserId());
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if (StringUtils.isBlank(dto.getStatus())) {
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// 优惠券状态 初始化为未激活状态
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couponTemplateDO.setStatus(CouponStatusEnum.INACTIVE.getStatus());
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}
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// 指定会员：需要添加制定用户的关联信息
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if (CollectionUtils.isNotEmpty(dto.getPointCostomIdList())) {
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final List<CouponTemplateCustomerDO> couponCustomList = dto.getPointCostomIdList().stream().map(customId -> {
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CouponTemplateCustomerDO customReDO = new CouponTemplateCustomerDO();
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// 解决本地不加ID不报错，线上报错问题
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customReDO.setId(IdUtil.simpleUUID());
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customReDO.setCouponId(couponTemplateDO.getId());
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customReDO.setCustomId(customId);
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return customReDO;
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}).collect(Collectors.toList());
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// 批量插入 优惠券与指定用户关联关系
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pointCustomReService.saveBatch(couponCustomList);
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// 设置优惠券的数量
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couponTemplateDO.setCouponAmount(dto.getPointCostomIdList().size());
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}
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return baseMapper.insert(couponTemplateDO) > 0;
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}
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@Transactional
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@Override
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public boolean updateCouponTemplate(CreateCouponTemplateBO dto) {
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CouponTemplateDO couponTemplateDO = baseMapper.selectById(dto.getId());
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BeanUtils.copyProperties(dto, couponTemplateDO);
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couponTemplateDO.update(SecurityUtils.getUserId());
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if (CollectionUtils.isNotEmpty(dto.getPointCostomIdList())) {
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// 根据优惠券的信息删除关联信息
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pointCustomReService.deleteByCouponTemplateId(couponTemplateDO.getId());
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}
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// 指定会员：需要添加制定用户的关联信息
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if (CollectionUtils.isNotEmpty(dto.getPointCostomIdList())) {
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final List<CouponTemplateCustomerDO> couponCustomList = dto.getPointCostomIdList().stream().map(customId -> {
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CouponTemplateCustomerDO customReDO = new CouponTemplateCustomerDO();
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// 解决本地不加ID不报错，线上报错问题
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customReDO.setId(IdUtil.simpleUUID());
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customReDO.setCouponId(couponTemplateDO.getId());
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customReDO.setCustomId(customId);
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return customReDO;
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}).collect(Collectors.toList());
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// 批量插入 优惠券与指定用户关联关系
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pointCustomReService.saveBatch(couponCustomList);
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// 设置优惠券总数当前人数
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couponTemplateDO.setCouponAmount(couponCustomList.size());
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}
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return baseMapper.updateById(couponTemplateDO) > 0;
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}
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@Override
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public List<CouponTemplateVO> getList(QueryCouponDTO dto) {
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List<CouponTemplateVO> list =new ArrayList<>();
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if(StringUtils.isNotBlank(dto.getCategory())
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&& dto.getCategory().equals(CouponCategoryEnum.MEMBER.getStatus())
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){
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// 会员优惠券
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list = couponTemplateMapperCustom.getVipList(dto);
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}else{
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list = couponTemplateMapperCustom.getList(dto);
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}
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return list;
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}
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@Override
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public Page<CouponTemplateVO> getPage(Page page, QueryCouponDTO dto) {
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List<CouponTemplateVO> result =new ArrayList<>();
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if(StringUtils.isNotBlank(dto.getCategory())
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&& dto.getCategory().equals(CouponCategoryEnum.MEMBER.getStatus())
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){
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// 会员优惠券
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result = couponTemplateMapperCustom.getCouponTemplateVipPage(page, dto);
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}else{
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result = couponTemplateMapperCustom.getCouponTemplatePage(page, dto);
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}
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return page.setRecords(result);
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}
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@Override
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public CouponTemplateVO getDetailById(String id) {
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QueryCouponDTO dto = new QueryCouponDTO();
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dto.setId(id);
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final List<CouponTemplateVO> list = getList(dto);
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if (CollectionUtils.isNotEmpty(list)) {
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CouponTemplateVO vo =list.get(0);
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// 用户获取
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if(StringUtils.isNotBlank(vo.getCategory())
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&& vo.getCategory().equals(CouponCategoryEnum.USER.getStatus())){
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List<CouponTemplateCustomerVO> customerList= couponTemplateMapperCustom.getCouponCustomerList(id);
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vo.setCustomerList(customerList);
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}
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// 会员等级
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if(StringUtils.isNotBlank(vo.getCategory()) && null!=vo.getMemberId()
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&& vo.getCategory().equals(CouponCategoryEnum.MEMBER.getStatus())){
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final Member member = memberService.getById(vo.getMemberId());
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if(null!=member){
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vo.setMember(member);
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vo.setMemberName(member.getName());
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}
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}
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return vo;
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}
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return null;
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}
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@Transactional
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@Override
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public boolean deleteCouponTemplate(String id) {
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return baseMapper.deleteById(id) > 0;
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}
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@Transactional
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@Override
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public boolean activeCouponTemplate(String id) {
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CouponTemplateDO couponTemplateDO = baseMapper.selectById(id);
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couponTemplateDO.setStatus(CouponStatusEnum.ACTIVE.getStatus());
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// 判断当前的优惠券的用户类型是指定用户还是全部用户，如果是指定用户的情况下需要发布优惠券
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if (StringUtils.isNotBlank(couponTemplateDO.getGetUserType())
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&& StringUtils.isNotBlank(couponTemplateDO.getCategory())
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&& couponTemplateDO.getGetUserType().equals(CouponGetUserTypeEnum.TARGET.getType())
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&& couponTemplateDO.getCategory().equals(CouponCategoryEnum.USER.getStatus())
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) {
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// 获取当前优惠券下的指定人员信息
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List<CouponTemplateCustomerDO> couponTemplateCustomerDOList = pointCustomReService.getPointCustomReList(id);
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if (CollectionUtils.isNotEmpty(couponTemplateCustomerDOList)) {
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// 根据发放后有效期来设置时间
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if (couponTemplateDO.getUsageTimeNum() == null || couponTemplateDO.getUsageTimeNum() <= 0) {
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throw new ValidationException("使用时间数量必须为正整数");
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}
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LocalDateTime currentTime = LocalDateTime.now();
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couponTemplateDO.setUsageStartDate(currentTime);
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if (couponTemplateDO.getUsageTimeType().equals(CouponUsageTimeTypeEnum.DAY.getType())) {
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// 天
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couponTemplateDO.setUsageEndDate(currentTime.plusDays(couponTemplateDO.getUsageTimeNum()));
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}
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if (couponTemplateDO.getUsageTimeType().equals(CouponUsageTimeTypeEnum.HOUR.getType())) {
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// 小时
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couponTemplateDO.setUsageEndDate(currentTime.plusHours(couponTemplateDO.getUsageTimeNum()));
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}
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if (couponTemplateDO.getUsageTimeType().equals(CouponUsageTimeTypeEnum.MINUTE.getType())) {
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// 分钟
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couponTemplateDO.setUsageEndDate(currentTime.plusMinutes(couponTemplateDO.getUsageTimeNum()));
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}
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// 优惠券的总数等于下发人员的总数
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couponTemplateDO.setCouponAmount(couponTemplateCustomerDOList.size());
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List<CouponRecordDO> couponUsageDOList = couponTemplateCustomerDOList.stream().map(pointCustomRe -> {
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CouponRecordDO couponRecordDO = new CouponRecordDO();
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couponRecordDO.setId(IdUtil.simpleUUID());
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couponRecordDO.setCouponId(pointCustomRe.getCouponId());
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couponRecordDO.setCustomerId(pointCustomRe.getCustomId());
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final Customer customer = customerMapper.selectById(pointCustomRe.getCustomId());
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if (null != customer && StringUtils.isNotBlank(customer.getUserId())) {
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// 设置所属用户id
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couponRecordDO.setUserId(customer.getUserId());
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}
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couponRecordDO.setStatus(CouponUsedStatusEnum.UNUSED.getType());
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// 设置优惠券的使用开始时间
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couponRecordDO.setEffectiveStart(couponTemplateDO.getUsageStartDate());
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// 设置优惠券的使用结束时间
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couponRecordDO.setEffectiveEnd(couponTemplateDO.getUsageEndDate());
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// 优惠券的冗余字段
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couponRecordDO.setCouponCode(couponTemplateDO.getCouponCode());
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couponRecordDO.setCouponName(couponTemplateDO.getCouponName());
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// 优惠券种类
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couponRecordDO.setCategory(couponTemplateDO.getCategory());
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couponRecordDO.setMinOrderAmount(couponTemplateDO.getMinOrderAmount());
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couponRecordDO.setCouponDiscountValue(couponTemplateDO.getCouponDiscountValue());
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couponRecordDO.setGetType(couponTemplateDO.getGetType());
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couponRecordDO.setCouponDiscountType(couponTemplateDO.getCouponDiscountType());
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couponRecordDO.setGetUserType(couponTemplateDO.getGetUserType());
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couponRecordDO.setPoint(couponTemplateDO.getPoint());
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couponRecordDO.setMemberId(couponTemplateDO.getMemberId());
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couponRecordDO.setImageUrl(couponTemplateDO.getImageUrl());
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// 创建相关信息
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couponRecordDO.create(SecurityUtils.getUserId());
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// 查看当前优惠券是不是已经存在，存在的话则不能添加,防止同一人员重复下发同一张指定的优惠券
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if(!couponRecordService.checkUserCouponExists(pointCustomRe.getCouponId(),pointCustomRe.getCustomId())){
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return couponRecordDO;
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}else{
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return null;
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}
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}).filter(Objects::nonNull).collect(Collectors.toList());
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// 批量保存优惠券信息
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couponRecordService.saveBatch(couponUsageDOList);
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}
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}
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// 如果是活动优惠券且领取渠道是Home类型的，那么只能设置当前优惠券为激活状态，其他优惠券是激活状态的设置为下架状态
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if (StringUtils.isNotBlank(couponTemplateDO.getCategory()) && couponTemplateDO.getCategory().equals(CouponCategoryEnum.ACTIVITY.getStatus())
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&& StringUtils.isNotBlank(couponTemplateDO.getGetType()) && couponTemplateDO.getGetType().equals(CouponGetTypeEnum.HOME.getType())
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) {
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couponTemplateMapperCustom.expireHomeActivityCouponTemplate();
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}
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return baseMapper.updateById(couponTemplateDO) > 0;
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}
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@Transactional
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@Override
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public boolean expireCouponTemplate(String id) {
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CouponTemplateDO couponTemplateDO = baseMapper.selectById(id);
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couponTemplateDO.setStatus(CouponStatusEnum.EXPIRED.getStatus());
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return baseMapper.updateById(couponTemplateDO) > 0;
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}
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/**
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* 获取所有会员优惠券模版
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*
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* @return
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*/
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@Transactional
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@Override
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public List<CouponTemplateDO> getVipCouponTemplate() {
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QueryWrapper<CouponTemplateDO> queryWrapper = new QueryWrapper<>();
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queryWrapper.lambda()
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.eq(CouponTemplateDO::getDeleted, TrueOrFalseEnum.FALSE.isFlag())
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.eq(CouponTemplateDO::getCategory, CouponCategoryEnum.MEMBER.getStatus())
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.eq(CouponTemplateDO::getStatus, CouponStatusEnum.ACTIVE.getStatus());
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return baseMapper.selectList(queryWrapper);
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}
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@Transactional
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@Override
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public boolean deleteBatchCouponTemplate(BatchCouponTemplateDTO dto) {
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if (CollectionUtils.isNotEmpty(dto.getIdList())) {
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dto.setUpdateBy(SecurityUtils.getUserId());
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return couponTemplateMapperCustom.deleteBatchCouponTemplate(dto) > 0;
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}
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return false;
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}
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@Transactional
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@Override
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public boolean activeBatchCouponTemplate(BatchCouponTemplateDTO dto) {
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if (CollectionUtils.isNotEmpty(dto.getIdList())) {
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dto.setUpdateBy(SecurityUtils.getUserId());
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return couponTemplateMapperCustom.activeBatchCouponTemplate(dto) > 0;
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}
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return false;
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}
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@Transactional
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@Override
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public boolean expireBatchCouponTemplate(BatchCouponTemplateDTO dto) {
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if (CollectionUtils.isNotEmpty(dto.getIdList())) {
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dto.setUpdateBy(SecurityUtils.getUserId());
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return couponTemplateMapperCustom.expireBatchCouponTemplate(dto) > 0;
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}
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return false;
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}
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@Override
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public CouponPointStatisVO statisCouponTemplatePoint(QueryCouponStatisticsBO queryCouponStatisticsBO) {
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CouponPointStatisVO vo=new CouponPointStatisVO();
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//优惠券总数
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vo.setTotalAmount(couponRecordService.statisCouponTemplateCount(queryCouponStatisticsBO));
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// 本月兑换优惠券总数
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vo.setCurMonExchangeAmount(couponRecordService.statisCouponTemplateCurMonCount(queryCouponStatisticsBO));
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// 本月兑换积分总数
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vo.setCurMonExchangePointAmount(couponRecordService.statisCouponPointCurMonPontAmonut(queryCouponStatisticsBO));
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return vo;
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}
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@Override
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public List<CouponTemplateVO> getPointList(QueryActivePointCouponDTO dto) {
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if(StringUtils.isBlank(dto.getOrderStr())){
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dto.setOrderStr(" create_time desc ");
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}
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return couponTemplateMapperCustom.getCouponPointList(dto);
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}
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@Override
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public Page<CouponTemplateVO> getPointPage(Page page, QueryActivePointCouponDTO dto) {
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if(StringUtils.isBlank(dto.getOrderStr())){
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dto.setOrderStr(" create_time desc ");
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}
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return couponTemplateMapperCustom.getPointPage(page,dto);
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}
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@Override
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public void exchangeCoupon(ExchangeCouponDTO dto) {
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String key="EXCHANGE_COUPON:"+dto.getCouponId()+":"+SecurityUtils.getUserId();
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boolean lock = lockService.getObjectLock(key, "");
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if(!lock){
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throw new ValidationException("系统操作频繁，请稍后重试");
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}
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try {
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dto.setNum(1);
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final CouponTemplateDO couponTemplateDO = couponTemplateService.getById(dto.getCouponId());
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if(couponTemplateDO==null){
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throw new ValidationException("优惠券不存在");
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}
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CustomerPoint cp = customerPointMapper.selectOne(new LambdaQueryWrapper<CustomerPoint>()
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.eq(CustomerPoint::getUserId, SecurityUtils.getUserId()));
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if(cp == null || (cp.getTotalPoint()-cp.getUsedPoint()-cp.getExpiredPoint()- cp.getExpiredPoint()) < couponTemplateDO.getPoint() * dto.getNum()){
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throw new ValidationException("积分不足");
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}
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CreateCouponRecordDTO recordDTO =new CreateCouponRecordDTO();
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recordDTO.setCouponId(dto.getCouponId());
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recordDTO.setUserId(SecurityUtils.getUserId());
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Customer customer = customerMapper.selectOne(new LambdaQueryWrapper<Customer>()
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.eq(Customer::getUserId, SecurityUtils.getUserId()));
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if(customer == null){
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throw new ValidationException("商户不存在");
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}
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recordDTO.setCustomerId(customer.getId());
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couponRecordService.createCouponRecord(recordDTO);
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//更新积分汇总
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cp.setUsedPoint(cp.getUsedPoint()+couponTemplateDO.getPoint());
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customerPointMapper.updateById(cp);
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//记录积分明细
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CustomerPointDetail detail = new CustomerPointDetail();
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detail.setUserId(customer.getUserId());
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detail.setCustomerId(customer.getId());
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detail.setPoint(couponTemplateDO.getPoint());
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detail.setChangeType(Constants.POINT_CHANGE_TYPE.reduce.name());
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detail.setType(Constants.POINT_TYPE.exchange.name());
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detail.setRecordDate(LocalDate.now());
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detail.setRemarks(couponTemplateDO.getCouponName());
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detail.create(SecurityUtils.getUserId());
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customerPointDetailMapper.insert(detail);
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}catch (Exception e){
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throw new ValidationException("兑换失败");
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}finally {
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lockService.releaseObjectLock(key,"");
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}
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}
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@Override
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public CouponTemplateVO getHomeActivityEffectAlert(QueryActivityEffectCouponDTO dto) {
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// 存在用户是空的情况
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final CouponTemplateVO homeActivityEffectAlert = couponTemplateMapperCustom.getHomeActivityEffectAlert(dto);
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if(null!=homeActivityEffectAlert ){
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if(StringUtils.isNotBlank(SecurityUtils.getUserId()) ){
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// 查看当前已经领取了几张
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final Integer getCnt = couponRecordService.getUserGainCouponRecordAmountByUserId(homeActivityEffectAlert.getId(), SecurityUtils.getUserId());
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// 如果当前领取的数量小于限制领取的数量的时候，可以再次领取
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if(null!=homeActivityEffectAlert.getGetLimit() && null!=getCnt
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&& homeActivityEffectAlert.getGetLimit().compareTo(getCnt)>0){
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return homeActivityEffectAlert;
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}
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}else{
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return homeActivityEffectAlert;
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}
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}
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return null;
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}
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@Override
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public List<CouponTemplateVO> getActivityEffectList(QueryActivityEffectCouponDTO dto) {
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return couponTemplateMapperCustom.getActivityEffectList(dto);
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}
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}
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