caimei365-manager/src/main/java/com/caimei/modules/coupon/service/CmCouponClubService.java

package com.caimei.modules.coupon.service;

import com.caimei.modules.coupon.dao.CmCouponClubDao;
import com.caimei.modules.coupon.entity.CmCoupon;
import com.caimei.modules.coupon.entity.CmCouponClub;
import com.caimei.modules.coupon.entity.CmCouponRedemptionCode;
import com.thinkgem.jeesite.common.persistence.Page;
import com.thinkgem.jeesite.common.service.CrudService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * 优惠券管理Service
 *
 * @author plf
 * @version 2021-08-10
 */
@Service
@Transactional(readOnly = true)
public class CmCouponClubService extends CrudService<CmCouponClubDao, CmCouponClub> {
    @Autowired
    private CmCouponClubDao cmCouponClubDao;

    public CmCouponClub get(String id) {
        return super.get(id);
    }

    public List<CmCouponClub> findList(CmCouponClub cmCouponClub) {
        return super.findList(cmCouponClub);
    }

    public Page<CmCouponClub> findPage(Page<CmCouponClub> page, CmCouponClub cmCouponClub) {
        return super.findPage(page, cmCouponClub);
    }

    @Transactional(readOnly = false)
    public void save(CmCouponClub cmCouponClub) {
        super.save(cmCouponClub);
    }

    public Page<CmCouponClub> receivingUserList(Page<CmCouponClub> cmCouponClubPage, CmCouponClub cmCouponClub) {
        cmCouponClub.setPage(cmCouponClubPage);
        List<CmCouponClub> couponClubList = cmCouponClubDao.receivingUserList(cmCouponClub);
        cmCouponClubPage.setList(couponClubList);
        return cmCouponClubPage;
    }

    public Page<CmCouponClub> findCouponDetails(Page<CmCouponClub> couponClubPage, CmCouponClub cmCouponClub) {
        cmCouponClub.setPage(couponClubPage);
        List<CmCouponClub> couponList = cmCouponClubDao.findClubCoupon(cmCouponClub);
        if (couponList != null && couponList.size() > 0) {
            Date date = new Date();
            couponList.forEach(couponClub -> {
                if ("2".equals(couponClub.getCouponStatus())) {
                    if (date.compareTo(couponClub.getStartDate()) < 0) {
                        couponClub.setCouponStatus("0");
                    } else if (date.compareTo(couponClub.getEndDate()) > 0) {
                        couponClub.setCouponStatus("3");
                    } else {
                        couponClub.setCouponStatus("1");
                    }
                }
            });
        }
        couponClubPage.setList(couponList);
        return couponClubPage;
    }

    @Transactional(readOnly = false)
    public Map<String, Object> redeemCoupons(CmCouponRedemptionCode redemptionCode) {
        Map<String, Object> map = new HashMap<>();
        CmCouponRedemptionCode cmCouponRedemptionCode = cmCouponClubDao.findCouponRedemptionCode(redemptionCode.getRedemptionCode());
        if (cmCouponRedemptionCode == null) {
            map.put("code", -1);
            map.put("msg", "请输入正确的兑换码");
            return map;
        }
        if ("2".equals(cmCouponRedemptionCode.getStatus())) {
            map.put("code", -1);
            map.put("msg", "兑换码已使用，请更换兑换码进行兑换");
            return map;
        }
        CmCoupon coupon = cmCouponClubDao.getCoupons(redemptionCode.getCouponId());
        Date date = new Date();
        if (coupon == null || date.compareTo(coupon.getStartDate()) < 0 || date.compareTo(coupon.getEndDate()) > 0) {
            map.put("code", -1);
            map.put("msg", "兑换的优惠券已失效");
            return map;
        }
        CmCouponClub couponClub = new CmCouponClub();
        couponClub.setCouponId(redemptionCode.getCouponId());
        couponClub.setUserId(redemptionCode.getUserId());
        couponClub.setSource("4");
        couponClub.setStatus("1");
        couponClub.setCreateDate(new Date());
        couponClub.setDelFlag("0");
        cmCouponClubDao.insertCouponClub(couponClub);
        cmCouponClubDao.updateRedemptionCode(cmCouponRedemptionCode.getId(), couponClub.getId());
        map.put("code", 0);
        map.put("msg", "优惠券兑换成功");
        return map;
    }
}