package com.doumee.service.business.impl;
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import com.doumee.core.constants.ResponseStatus;
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import com.doumee.core.exception.BusinessException;
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import com.doumee.core.model.LoginUserInfo;
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import com.doumee.core.model.PageData;
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import com.doumee.core.model.PageWrap;
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import com.doumee.core.utils.Constants;
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import com.doumee.core.utils.DateUtil;
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import com.doumee.core.utils.Utils;
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import com.doumee.dao.business.CouponMapper;
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import com.doumee.dao.business.MemberCouponJoinMapper;
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import com.doumee.dao.business.MemberCouponMapper;
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import com.doumee.dao.business.MemberMapper;
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import com.doumee.dao.business.model.*;
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import com.doumee.dao.web.dto.CouponDTO;
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import com.doumee.dao.web.dto.MemberCouponDTO;
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import com.doumee.service.business.MemberCouponService;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
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import com.baomidou.mybatisplus.core.metadata.IPage;
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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import com.github.yulichang.wrapper.MPJLambdaWrapper;
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import org.apache.commons.lang3.StringUtils;
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import org.apache.shiro.SecurityUtils;
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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.util.CollectionUtils;
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import java.math.BigDecimal;
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import java.time.LocalDateTime;
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import java.util.Date;
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import java.util.List;
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import java.util.Objects;
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/**
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* 用户优惠券关联表Service实现
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* @author 江蹄蹄
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* @date 2023/03/21 15:48
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*/
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@Service
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public class MemberCouponServiceImpl implements MemberCouponService {
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@Autowired
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private MemberCouponMapper memberCouponMapper;
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@Autowired
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private MemberCouponJoinMapper memberCouponJoinMapper;
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@Autowired
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private CouponMapper couponMapper;
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@Autowired
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private MemberMapper memberMapper;
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@Override
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public Integer create(MemberCoupon memberCoupon) {
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LoginUserInfo loginUserInfo = (LoginUserInfo)SecurityUtils.getSubject().getPrincipal();
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Coupon coupon = couponMapper.selectById(memberCoupon.getCouponId());
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if(Objects.isNull(coupon)){
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throw new BusinessException(ResponseStatus.NOT_ALLOWED.getCode(), "未查询到优惠券信息");
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}
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if(coupon.getStatus().equals(Constants.ONE)){
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throw new BusinessException(ResponseStatus.NOT_ALLOWED.getCode(), "该优惠券已禁用,无法兑换！");
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}
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//查询已兑换数量
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QueryWrapper queryWrapper = new QueryWrapper<MemberCoupon>();
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queryWrapper.eq("COUPON_ID",coupon.getId());
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Long exchangeNum = memberCouponMapper.selectCount(queryWrapper);
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if(exchangeNum.compareTo(coupon.getNum()) >= Constants.ZERO){
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throw new BusinessException(ResponseStatus.NOT_ALLOWED.getCode(), "该优惠券已兑换完,无法兑换！");
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}
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//是否已兑换
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queryWrapper.eq("MEMBER_ID",coupon.getId());
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if(memberCouponMapper.selectCount(queryWrapper) > Constants.ZERO){
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throw new BusinessException(ResponseStatus.NOT_ALLOWED.getCode(), "已兑换该优惠券,无法兑换！");
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};
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MemberCoupon insert = new MemberCoupon();
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Date now = new Date();
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insert.setCreator(loginUserInfo.getId());
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insert.setCreateDate(now);
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insert.setEditor(loginUserInfo.getId());
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insert.setEditDate(now);
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insert.setIsdeleted(Constants.ZERO);
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insert.setRemark(memberCoupon.getRemark());
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insert.setMemberId(loginUserInfo.getMemberId());
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insert.setShopId(coupon.getShopId());
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insert.setType(coupon.getType());
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insert.setLimitPrice(coupon.getLimitPrice());
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insert.setPrice(coupon.getPrice());
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insert.setStartDate(now);
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//推迟天数
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LocalDateTime localDateTime = LocalDateTime.now().minusDays(coupon.getValidDays());
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insert.setEndDate(DateUtil.toDate(localDateTime));
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insert.setGetMethod(Constants.ONE);
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insert.setIntegral(coupon.getIntegral());
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insert.setStatus(Constants.ZERO);
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insert.setInfo(coupon.getInfo());
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// insert.setBackIntegral(coupon.getB);
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insert.setName(coupon.getName());
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insert.setCouponId(coupon.getId());
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memberCouponMapper.insert(insert);
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return memberCoupon.getId();
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}
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@Override
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public void deleteById(Integer id) {
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memberCouponMapper.deleteById(id);
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}
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@Override
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public void delete(MemberCoupon memberCoupon) {
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UpdateWrapper<MemberCoupon> deleteWrapper = new UpdateWrapper<>(memberCoupon);
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memberCouponMapper.delete(deleteWrapper);
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}
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@Override
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public void deleteByIdInBatch(List<Integer> ids) {
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if (CollectionUtils.isEmpty(ids)) {
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return;
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}
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memberCouponMapper.deleteBatchIds(ids);
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}
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@Override
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public void updateById(MemberCoupon memberCoupon) {
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memberCouponMapper.updateById(memberCoupon);
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}
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@Override
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public void updateByIdInBatch(List<MemberCoupon> memberCoupons) {
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if (CollectionUtils.isEmpty(memberCoupons)) {
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return;
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}
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for (MemberCoupon memberCoupon: memberCoupons) {
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this.updateById(memberCoupon);
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}
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}
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@Override
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public MemberCoupon findById(Integer id) {
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return memberCouponMapper.selectById(id);
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}
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@Override
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public MemberCoupon findOne(MemberCoupon memberCoupon) {
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QueryWrapper<MemberCoupon> wrapper = new QueryWrapper<>(memberCoupon);
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return memberCouponMapper.selectOne(wrapper);
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}
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@Override
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public List<MemberCoupon> findList(MemberCoupon memberCoupon) {
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QueryWrapper<MemberCoupon> wrapper = new QueryWrapper<>(memberCoupon);
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return memberCouponMapper.selectList(wrapper);
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}
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@Override
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public PageData<MemberCoupon> findPage(PageWrap<MemberCoupon> pageWrap) {
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IPage<MemberCoupon> page = new Page<>(pageWrap.getPage(), pageWrap.getCapacity());
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MPJLambdaWrapper<MemberCoupon> queryWrapper = new MPJLambdaWrapper<>();
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Utils.MP.blankToNull(pageWrap.getModel());
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queryWrapper.selectAll(MemberCoupon.class);
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queryWrapper.selectAs(Member::getNickname,MemberCoupon::getNikeName);
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queryWrapper.leftJoin(Member.class,Member::getId,MemberCoupon::getMemberId);
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queryWrapper.eq(MemberCoupon::getIsdeleted, Constants.ZERO);
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queryWrapper.eq(pageWrap.getModel().getStatus()!=null,MemberCoupon::getStatus, pageWrap.getModel().getStatus());
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queryWrapper.eq(pageWrap.getModel().getGetMethod()!=null,MemberCoupon::getGetMethod, pageWrap.getModel().getGetMethod());
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queryWrapper.and(StringUtils.isNotBlank(pageWrap.getModel().getNikeName()),ms -> ms.like( Member::getNickname, pageWrap.getModel().getNikeName()).
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or().eq( Member::getName, pageWrap.getModel().getNikeName()).
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or().eq( Member::getPhone, pageWrap.getModel().getNikeName()));
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queryWrapper.orderByDesc(MemberCoupon::getCreateDate);
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IPage<MemberCoupon> result = memberCouponJoinMapper.selectJoinPage(page, MemberCoupon.class, queryWrapper);
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return PageData.from(result);
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}
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@Override
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public long count(MemberCoupon memberCoupon) {
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QueryWrapper<MemberCoupon> wrapper = new QueryWrapper<>(memberCoupon);
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return memberCouponMapper.selectCount(wrapper);
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}
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/****************************************移动端接口开始********************************************************************/
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/**
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* 优惠券列表
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* @param pages
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* @param price
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* @param memberId
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* @param couponType
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* @return
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*/
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@Override
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public IPage<CouponDTO> memberCouponPage(IPage pages, BigDecimal price, Integer memberId,Integer couponType) {
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IPage<CouponDTO> page = memberCouponMapper.memberCouponPage(pages,new QueryWrapper<CouponDTO>()
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.eq("m.MEMBER_ID",memberId)
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.eq("m.TYPE",Constants.ONE)
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.eq("m.STATUS",Constants.ZERO)
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.eq("TYPE",couponType)
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.apply(!Objects.isNull(price)," m.LIMIT_PRICE >= "+price+" ")
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.apply(" now() between m.START_DATE and m.END_DATE ")
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.orderByDesc(" m.PRICE ")
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);
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return page;
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}
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/**
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* 优惠券数量
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* @param price
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* @param memberId
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* @param couponType
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* @return
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*/
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@Override
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public long memberCouponNum( BigDecimal price, Integer memberId,Integer couponType) {
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long count = memberCouponMapper.selectCount(new QueryWrapper<MemberCoupon>()
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.eq("MEMBER_ID",memberId)
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.eq("TYPE",Constants.ONE)
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.eq("STATUS",Constants.ZERO)
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.eq("TYPE",couponType)
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.apply("LIMIT_PRICE >= "+price+" ")
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.apply(" now() between START_DATE and END_DATE ")
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.orderByDesc(" PRICE ")
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);
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return count;
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}
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@Override
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public PageData<MemberCouponDTO> findMemberCouponDTO(PageWrap<MemberCouponDTO> pageWrap) {
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IPage<MemberCoupon> page = new Page<>(pageWrap.getPage(), pageWrap.getCapacity());
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MPJLambdaWrapper<MemberCoupon> queryWrapper = new MPJLambdaWrapper<>();
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Utils.MP.blankToNull(pageWrap.getModel());
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queryWrapper.selectAs(MemberCoupon::getId,MemberCouponDTO::getId);
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queryWrapper.selectAs(Member::getId,MemberCouponDTO::getMemberId);
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queryWrapper.selectAs(Member::getImgurl,MemberCouponDTO::getImgurl);
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queryWrapper.selectAs(MemberCoupon::getShopId,MemberCouponDTO::getShopId);
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queryWrapper.selectAs(MemberCoupon::getType,MemberCouponDTO::getType);
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queryWrapper.selectAs(MemberCoupon::getLimitPrice,MemberCouponDTO::getLimitPrice);
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queryWrapper.selectAs(MemberCoupon::getPrice,MemberCouponDTO::getPrice);
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queryWrapper.selectAs(MemberCoupon::getStartDate,MemberCouponDTO::getStartDate);
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queryWrapper.selectAs(MemberCoupon::getEndDate,MemberCouponDTO::getEndDate);
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queryWrapper.selectAs(MemberCoupon::getUseDate,MemberCouponDTO::getUseDate);
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queryWrapper.selectAs(MemberCoupon::getStatus,MemberCouponDTO::getStatus);
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queryWrapper.leftJoin(MemberCoupon.class,MemberCoupon::getMemberId,Member::getId);
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queryWrapper.eq(MemberCoupon::getCouponId,pageWrap.getModel().getCouponId())
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.like(StringUtils.isNotBlank(pageWrap.getModel().getNikeName()),Member::getNickname,pageWrap.getModel().getNikeName())
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.eq(MemberCoupon::getStatus,pageWrap.getModel().getStatus());
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IPage<MemberCouponDTO> result = memberCouponJoinMapper.selectJoinPage(page, MemberCouponDTO.class, queryWrapper);
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if (CollectionUtils.isEmpty(result.getRecords())){
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return PageData.from(new Page<>());
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}
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result.getRecords().stream().filter(s->Constants.equalsInteger(Constants.ZERO,s.getStatus()))
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.forEach(s->{
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s.setStatus(s.getEndDate().before(new Date()) ? -1 : 0);
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});
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return PageData.from(result);
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}
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public void exchangeCoupon(Integer couponId, Integer memberId){
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Coupon coupon = couponMapper.selectById(couponId);
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if(Objects.isNull(coupon)){
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throw new BusinessException(ResponseStatus.NOT_ALLOWED.getCode(), "未查询到优惠券信息");
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}
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if(!coupon.getType().equals(Constants.ONE)){
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throw new BusinessException(ResponseStatus.NOT_ALLOWED.getCode(), "非平台优惠券,无法兑换！");
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}
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if(coupon.getStatus().equals(Constants.ONE)){
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throw new BusinessException(ResponseStatus.NOT_ALLOWED.getCode(), "该优惠券已禁用,无法兑换！");
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}
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//查询已兑换数量
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QueryWrapper queryWrapper = new QueryWrapper<MemberCoupon>();
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queryWrapper.eq("COUPON_ID",couponId);
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Long exchangeNum = memberCouponMapper.selectCount(queryWrapper);
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if(exchangeNum.compareTo(coupon.getNum())>=Constants.ZERO){
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throw new BusinessException(ResponseStatus.NOT_ALLOWED.getCode(), "该优惠券已兑换完,无法兑换！");
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}
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//是否已兑换
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queryWrapper.eq("MEMBER_ID",memberId);
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if(memberCouponMapper.selectCount(queryWrapper)>Constants.ZERO){
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throw new BusinessException(ResponseStatus.NOT_ALLOWED.getCode(), "已兑换该优惠券,无法兑换！");
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};
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//查询剩余咖豆是否足够购买
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Member member = memberMapper.selectById(memberId);
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if(member.getIntegral().compareTo(coupon.getIntegral())<Constants.ZERO){
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throw new BusinessException(ResponseStatus.NOT_ALLOWED.getCode(), "咖豆不足,无法兑换！");
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}
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MemberCoupon memberCoupon = new MemberCoupon();
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memberCoupon.setCreator(memberId);
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memberCoupon.setCreateDate(new Date());
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memberCoupon.setIsdeleted(Constants.ZERO);
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memberCoupon.setMemberId(memberId);
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memberCoupon.setType(coupon.getType());
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memberCoupon.setLimitPrice(coupon.getLimitPrice());
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memberCoupon.setPrice(coupon.getPrice());
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memberCoupon.setStartDate(new Date());
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//推迟天数
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LocalDateTime localDateTime = LocalDateTime.now().minusDays(coupon.getValidDays());
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memberCoupon.setEndDate(DateUtil.toDate(localDateTime));
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memberCoupon.setGetMethod(Constants.ONE);
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memberCoupon.setIntegral(coupon.getIntegral());
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memberCoupon.setStatus(Constants.ZERO);
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memberCoupon.setInfo(coupon.getInfo());
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memberCoupon.setCouponId(couponId);
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memberCoupon.setBackIntegral(BigDecimal.ZERO);
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memberCoupon.setName(coupon.getName());
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memberCouponMapper.insert(memberCoupon);
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//TODO 添加积分变动记录
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//更新用户积分
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memberMapper.subtractIntegral(memberId,memberCoupon.getIntegral());
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}
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}
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