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.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.dto.request.coupon.CreateCouponRecordDTO;
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import com.mzl.flower.dto.request.coupon.QueryCouponRecordDTO;
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import com.mzl.flower.dto.request.coupon.QueryCouponStatisticsBO;
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import com.mzl.flower.dto.request.coupon.QueryExistCouponDTO;
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import com.mzl.flower.dto.response.coupon.CouponRecordVO;
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import com.mzl.flower.entity.coupon.CouponRecordDO;
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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.system.User;
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import com.mzl.flower.enums.*;
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import com.mzl.flower.mapper.coupon.CouponRecordMapper;
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import com.mzl.flower.mapper.coupon.CouponRecordMapperCustom;
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import com.mzl.flower.mapper.customer.CustomerMapper;
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import com.mzl.flower.service.coupon.CouponRecordService;
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import com.mzl.flower.service.coupon.CouponTemplateService2;
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import com.mzl.flower.service.system.UserService;
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import lombok.extern.slf4j.Slf4j;
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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.LocalDateTime;
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import java.time.temporal.TemporalAdjusters;
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import java.util.List;
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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 2024-08-27
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*/
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@Slf4j
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@Service
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public class CouponRecordServiceImpl extends ServiceImpl<CouponRecordMapper, CouponRecordDO> implements CouponRecordService {
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@Autowired
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private CouponRecordMapperCustom couponRecordMapperCustom;
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@Autowired
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private CouponTemplateService2 couponTemplateService;
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@Autowired
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private UserService userService;
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@Autowired
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private CustomerMapper customerMapper;
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@Override
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public List<CouponRecordVO> getList(QueryCouponRecordDTO dto) {
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return couponRecordMapperCustom.getList(dto);
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}
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@Override
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public boolean createCouponRecord(CreateCouponRecordDTO dto) {
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final Customer customer = customerMapper.selectById(dto.getCustomerId());
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if(null==customer){
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throw new ValidationException("商户信息不存在");
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}
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final CouponTemplateDO couponTemplateDO = couponTemplateService.getById(dto.getCouponId());
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// TODO 活动优惠券和积分优惠券需要根据库存来控制- 根据优惠券的发放数量来控制有没有超发
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// TODO 根据用户领取设置的getLimit 查看当前用户是否已经超领优惠券
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CouponRecordDO couponRecordDO=new CouponRecordDO();
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BeanUtils.copyProperties(dto,couponRecordDO);
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couponRecordDO.create(SecurityUtils.getUserId());
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// 设置为待使用状态
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couponRecordDO.setStatus(CouponUsedStatusEnum.UNUSED.getType());
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// 根据商户设置用户id
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if(StringUtils.isBlank(dto.getUserId()) && StringUtils.isNotBlank(customer.getUserId())){
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couponRecordDO.setUserId(customer.getUserId());
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}
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// 优惠券字段冗余
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if(null!=couponTemplateDO){
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couponRecordDO.setCategory(couponTemplateDO.getGetUserType());
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couponRecordDO.setCouponCode(couponTemplateDO.getCouponCode());
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couponRecordDO.setCouponName(couponTemplateDO.getCouponName());
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couponRecordDO.setCouponDiscountValue(couponTemplateDO.getCouponDiscountValue());
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couponRecordDO.setMinOrderAmount(couponTemplateDO.getMinOrderAmount());
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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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// 根据优惠券模板来计算优惠券的生效开始时间和结束时间
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if(StringUtils.isNotBlank(couponTemplateDO.getCategory()) && couponTemplateDO.getCategory().equals(CouponCategoryEnum.MEMBER.getStatus())){
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// 如果是会员优惠券的话，则设置为优惠券的使用条件为优惠券的时间
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couponRecordDO.setEffectiveStart(couponTemplateDO.getUsageStartDate());
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couponRecordDO.setEffectiveEnd(couponTemplateDO.getUsageEndDate());
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}else{
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// 非会员的根据领取时间类型来计算优惠券的时间
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if(StringUtils.isNotBlank(couponTemplateDO.getUsageType()) && couponTemplateDO.getUsageType().equals(CouponUsageTypeEnum.GET.getType())){
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// 与领取时间一致
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couponRecordDO.setEffectiveStart(couponTemplateDO.getGetStartDate());
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couponRecordDO.setEffectiveEnd(couponTemplateDO.getGetEndDate());
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}
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if(StringUtils.isNotBlank(couponTemplateDO.getUsageType()) && couponTemplateDO.getUsageType().equals(CouponUsageTypeEnum.FIXED.getType())){
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// 固定时间
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couponRecordDO.setEffectiveStart(couponTemplateDO.getUsageStartDate());
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couponRecordDO.setEffectiveEnd(couponTemplateDO.getUsageEndDate());
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}
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if(StringUtils.isNotBlank(couponTemplateDO.getUsageType()) && couponTemplateDO.getUsageType().equals(CouponUsageTypeEnum.GET_AFTER_TIME.getType())){
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// 领取后有段时间 领取后有效时间
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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 IllegalArgumentException("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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couponRecordDO.setEffectiveStart(currentTime);
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if (couponTemplateDO.getUsageTimeType().equals(CouponUsageTimeTypeEnum.DAY.getType())) {
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// 天
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couponRecordDO.setEffectiveEnd(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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couponRecordDO.setEffectiveEnd(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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couponRecordDO.setEffectiveEnd(currentTime.plusMinutes(couponTemplateDO.getUsageTimeNum()));
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}
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}
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}
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}
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return baseMapper.insert(couponRecordDO)>0;
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}
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@Override
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public boolean updateCouponRecord(CreateCouponRecordDTO dto) {
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CouponRecordDO couponRecordDO=baseMapper.selectById(dto.getId());
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BeanUtils.copyProperties(dto,couponRecordDO);
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couponRecordDO.update(SecurityUtils.getUserId());
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// 优惠券字段冗余
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final CouponTemplateDO couponTemplateDO = couponTemplateService.getById(dto.getCouponId());
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if(null!=couponTemplateDO){
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couponRecordDO.setCategory(couponTemplateDO.getGetUserType());
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couponRecordDO.setCouponCode(couponTemplateDO.getCouponCode());
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couponRecordDO.setCouponName(couponTemplateDO.getCouponName());
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couponRecordDO.setCouponDiscountValue(couponTemplateDO.getCouponDiscountValue());
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couponRecordDO.setMinOrderAmount(couponTemplateDO.getMinOrderAmount());
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}
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return baseMapper.updateById(couponRecordDO)>0;
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}
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@Override
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public boolean deleteCouponRecord(String id) {
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return baseMapper.deleteById(id)>0;
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}
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@Override
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public CouponRecordVO getCouponRecordById(String id) {
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QueryCouponRecordDTO dto=new QueryCouponRecordDTO();
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dto.setId(id);
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final List<CouponRecordVO> list = couponRecordMapperCustom.getList(dto);
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if(CollectionUtils.isNotEmpty(list)){
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return list.get(0);
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}
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return null;
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}
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@Override
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public Page<CouponRecordVO> getPage(Page page, QueryCouponRecordDTO dto) {
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List<CouponRecordVO> result=couponRecordMapperCustom.getPage(page,dto);
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return page.setRecords(result);
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}
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@Transactional
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@Override
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public boolean grantVipCouponRecordList() {
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try{
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LocalDateTime now = LocalDateTime.now();
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LocalDateTime firstDayStart = now.with(TemporalAdjusters.firstDayOfMonth()).withHour(0).withMinute(0).withSecond(0).withNano(0);
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LocalDateTime lastDayEnd = now.with(TemporalAdjusters.lastDayOfMonth()).withHour(23).withMinute(59).withSecond(59).withNano(0);
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// 获取所有会员模版列表
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List<CouponTemplateDO> vipTemplateList= couponTemplateService.getVipCouponTemplate();
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// 遍历所有相同等级用户信息，并根据优惠券设置的规则构造优惠券
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final List<CouponTemplateDO> updateCouponTemplateList = vipTemplateList.stream().map(couponTemplateDO -> {
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final List<User> vipGradeUserList = userService.getVipGradeUserList(couponTemplateDO.getVipGrade());
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final List<CouponRecordDO> gradeCouponRecordList = vipGradeUserList.stream().map(user -> {
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CouponRecordDO couponRecordDO = new CouponRecordDO();
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BeanUtils.copyProperties(couponTemplateDO, couponRecordDO);
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couponRecordDO.setId(IdUtil.simpleUUID());
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couponRecordDO.setCouponId(couponTemplateDO.getId());
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couponRecordDO.setUserId(user.getId());
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couponRecordDO.setStatus(CouponUsedStatusEnum.UNUSED.getType());
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couponRecordDO.setEffectiveStart(firstDayStart);
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couponRecordDO.setEffectiveEnd(lastDayEnd);
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// 创建信息
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couponRecordDO.create();
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return couponRecordDO;
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}).collect(Collectors.toList());
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// 批量保存等级下的优惠券信息
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saveBatch(gradeCouponRecordList);
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couponTemplateDO.setUsageStartDate(firstDayStart);
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couponTemplateDO.setUsageEndDate(lastDayEnd);
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couponTemplateDO.setGetStartDate(firstDayStart);
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couponTemplateDO.setGetEndDate(lastDayEnd);
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// 设置默认类型固定
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couponTemplateDO.setUsageType(CouponUsageTypeEnum.FIXED.getType());
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return couponTemplateDO;
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}).collect(Collectors.toList());
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// 批量更新原模版时间
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couponTemplateService.updateBatchById(updateCouponTemplateList);
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return true;
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}catch (Exception e){
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// 报错日志信息报错
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log.error(e.getMessage());
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return false;
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}
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}
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@Override
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public boolean expiredCouponRecordByListCurMonth() {
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try{
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LocalDateTime now = LocalDateTime.now();
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LocalDateTime firstDayStart = now.with(TemporalAdjusters.firstDayOfMonth()).withHour(0).withMinute(0).withSecond(0).withNano(0);
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LocalDateTime lastDayEnd = now.with(TemporalAdjusters.lastDayOfMonth()).withHour(23).withMinute(59).withSecond(59).withNano(0);
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// 只要找出时间小于当月的首天的设置成过期就可以
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QueryWrapper<CouponRecordDO> queryWrapper=new QueryWrapper<>();
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queryWrapper.lambda().eq(CouponRecordDO::getOrderId,"")
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.lt(CouponRecordDO::getEffectiveEnd,firstDayStart);
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final List<CouponRecordDO> couponRecordDOS = baseMapper.selectList(queryWrapper);
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final List<CouponRecordDO> expiredCouponRecordList = couponRecordDOS.stream().map(couponRecordDO -> {
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couponRecordDO.setStatus(CouponUsedStatusEnum.EXPIRED.getType());
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return couponRecordDO;
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}).collect(Collectors.toList());
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//更新
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updateBatchById(expiredCouponRecordList);
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return true;
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}catch (Exception e){
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log.error(e.getMessage());
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return false;
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}
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}
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@Override
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public Integer statisCouponTemplateCount(QueryCouponStatisticsBO queryCouponStatisticsBO) {
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return couponRecordMapperCustom.statisCouponTemplateCount(queryCouponStatisticsBO);
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}
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@Override
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public Integer statisCouponTemplateCurMonCount(QueryCouponStatisticsBO queryCouponStatisticsBO) {
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return couponRecordMapperCustom.statisCouponTemplateCurMonCount(queryCouponStatisticsBO);
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}
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@Override
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public Integer statisCouponPointCurMonPontAmonut(QueryCouponStatisticsBO queryCouponStatisticsBO) {
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return couponRecordMapperCustom.statisCouponPointCurMonPointAmonut(queryCouponStatisticsBO);
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}
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@Override
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public int getExistCouponAmount(QueryExistCouponDTO dto) {
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QueryWrapper<CouponRecordDO> queryWrapper=new QueryWrapper<>();
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queryWrapper.lambda().eq(CouponRecordDO::getDeleted, TrueOrFalseEnum.FALSE.isFlag())
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.eq(StringUtils.isNotBlank(dto.getCouponId()), CouponRecordDO::getCouponId,dto.getCouponId())
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.eq(StringUtils.isNotBlank(dto.getCustomerId()),CouponRecordDO::getCustomerId,dto.getCustomerId())
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.eq(StringUtils.isNotBlank(dto.getCategory()),CouponRecordDO::getCategory,dto.getCategory());
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return baseMapper.selectCount(queryWrapper);
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}
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}
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