package com.ruoyi.promotion.service.async;
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import com.ruoyi.common.core.utils.StringUtils;
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import com.ruoyi.common.core.utils.page.BeanUtils;
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import com.ruoyi.promotion.domain.Coupon;
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import com.ruoyi.promotion.service.ICouponMemberService;
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import com.ruoyi.system.api.domain.CouponMember;
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import java.util.ArrayList;
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import java.util.List;
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import lombok.RequiredArgsConstructor;
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import org.springframework.scheduling.annotation.Async;
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import org.springframework.stereotype.Service;
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/**
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* @author mitao
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* @date 2024/6/9
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*/
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@Service
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@RequiredArgsConstructor
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public class AsyncMethodService {
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private final ICouponMemberService couponMemberService;
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/**
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* 异步处理优惠券发放
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*
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* @param coupon 发放的优惠券
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* @param memberIdList 发放的会员id
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*/
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@Async
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public void issueCoupon(Coupon coupon, List<Long> memberIdList) {
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Long couponId = coupon.getId();
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Integer issuedQuantity = coupon.getIssuedQuantity();
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List<CouponMember> memberCouponList = new ArrayList<>();
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for (Long memberId : memberIdList) {
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for (int i = 0; i < issuedQuantity; i++) {
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coupon.setId(null);
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CouponMember couponMember = BeanUtils.copyBean(coupon, CouponMember.class);
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couponMember.setMemberId(memberId);
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couponMember.setCouponId(couponId);
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memberCouponList.add(couponMember);
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}
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}
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if (StringUtils.isNotEmpty(memberCouponList)) {
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couponMemberService.saveBatch(memberCouponList);
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}
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}
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}
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