package com.matrix.system.shopXcx.api.service.impl;
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import com.matrix.core.pojo.AjaxResult;
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import com.matrix.core.pojo.PaginationVO;
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import com.matrix.core.tools.LogUtil;
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import com.matrix.core.tools.StringUtils;
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import com.matrix.biz.bean.BizUser;
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import com.matrix.component.redis.RedisUserLoginUtils;
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import com.matrix.system.common.constance.AppConstance;
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import com.matrix.system.shopXcx.bean.ShopCoupon;
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import com.matrix.system.shopXcx.bean.ShopCouponRecord;
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import com.matrix.system.shopXcx.bean.ShopProductAttrRef;
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import com.matrix.system.shopXcx.bean.ShopShoppingCart;
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import com.matrix.system.shopXcx.dao.ShopCouponDao;
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import com.matrix.system.shopXcx.dao.ShopCouponRecordDao;
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import com.matrix.system.shopXcx.dao.ShopProductAttrRefDao;
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import com.matrix.system.shopXcx.dao.ShopReceiveAddressDao;
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import com.matrix.system.shopXcx.api.service.WxShopCouponService;
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import com.matrix.system.shopXcx.api.tools.WxShopCouponUtil;
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import com.matrix.system.shopXcx.api.tools.WxShopOrderUtil;
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import com.matrix.system.shopXcx.api.vo.CouponReceiveInfoVO;
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import com.matrix.system.shopXcx.api.vo.ShopCartVo;
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import org.apache.commons.collections.CollectionUtils;
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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.math.BigDecimal;
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import java.util.*;
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/**
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* @author jyy
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* @description 优惠券服务层
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* @date 2019-06-10 10:58
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*/
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@Service
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public class WxShopCouponServiceImpl implements WxShopCouponService {
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@Autowired
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private WxShopOrderUtil wxShopOrderUtil;
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@Autowired
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private RedisUserLoginUtils redisUserLoginUtils;
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@Autowired
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private ShopCouponDao shopCouponDao;
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@Autowired
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private ShopCouponRecordDao shopCouponRecordDao;
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@Autowired
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private ShopProductAttrRefDao shopProductAttrRefDao;
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@Autowired
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private ShopReceiveAddressDao shopReceiveAddressDao;
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@Autowired
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private WxShopCouponUtil wxShopCouponUtil;
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/**
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* 根据购物车选中的产品,计算合适的优惠券
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*
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* @return
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*/
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public List<CouponReceiveInfoVO> getCartVoCouponList(Long shopId,List<ShopShoppingCart> shopShoppingCarts) {
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//可用优惠券列表
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List<CouponReceiveInfoVO> shopCoupons = new ArrayList<>();
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BizUser bizUser = redisUserLoginUtils.getLoginUser(BizUser.class);
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//1.找到用户所有的优惠券
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List<CouponReceiveInfoVO> userAllCoupon = shopCouponRecordDao.selectMyCouponByStatus(shopId, bizUser.getOpenId(), AppConstance.MY_COUPON_NOT_USE,
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null);
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if (CollectionUtils.isNotEmpty(userAllCoupon)) {
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//根据优惠力度排序，优惠力度大的先参与计算
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Collections.sort(userAllCoupon, new Comparator() {
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@Override
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public int compare(Object o1, Object o2) {
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CouponReceiveInfoVO e1 = (CouponReceiveInfoVO) o1;
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CouponReceiveInfoVO e2 = (CouponReceiveInfoVO) o2;
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return e2.getMinAmount().compareTo(e1.getMinAmount());
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}
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});
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//定义购物车优惠分组
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List<ShopCartVo> cartList = new ArrayList<>();
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// 记录所有优惠券，一个优惠券（活动）表示一组
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Map<Integer, ShopCoupon> shopCouponMap = new HashMap<>();
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//2.把用户的优惠券和产品进行匹配匹配成功后分组，
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for (int i = 0; i < userAllCoupon.size(); i++) {
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CouponReceiveInfoVO couponReceiveInfoVO = userAllCoupon.get(i);
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ShopCartVo shopCarVo = new ShopCartVo();
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shopCarVo.setCouponReceiveInfoVO(couponReceiveInfoVO);
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shopCarVo.setCartList(new ArrayList<>());
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cartList.add(i, shopCarVo);
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for (ShopShoppingCart shoppingCart : shopShoppingCarts) {
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// 如果匹配到的产品已经出现在其他优惠组中，则需要判断是否移除之前的组
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boolean needRemove = false;
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//找到产品所有的优惠券
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List<ShopCoupon> productShopCoupons = getCouponListByProductId(shoppingCart.getCartProductId());
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for (ShopCoupon productShopCoupon : productShopCoupons) {
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if (couponReceiveInfoVO.getCouponId().equals(productShopCoupon.getId())) {
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LogUtil.debug("购物车" + shoppingCart.getName() + "和优惠券" + couponReceiveInfoVO.getcName() + "匹配");
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shopCarVo.getCartList().add(shoppingCart);
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break;
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}
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}
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}
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// 计算本组优惠券是否已经满足优惠条件
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countPrice(shopCarVo);
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}
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//3.计算各组的金额是否满足，把满足的优惠券全部返回
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for (ShopCartVo shopCartVo : cartList) {
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if (shopCartVo.isSatisfactionCoupon() && CollectionUtils.isNotEmpty(shopCartVo.getCartList())) {
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shopCoupons.add(shopCartVo.getCouponReceiveInfoVO());
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}
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}
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}
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return shopCoupons;
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}
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private void countPrice(ShopCartVo shopCartVo) {
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List<ShopShoppingCart> cartList = shopCartVo.getCartList();
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// 计算总价
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BigDecimal sum = BigDecimal.ZERO;
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for (ShopShoppingCart shopShoppingCart : cartList) {
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sum = sum.add(shopShoppingCart.getPrice().multiply(BigDecimal.valueOf(shopShoppingCart.getCartNumber())));
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}
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// 存在优惠券
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if (sum.compareTo(shopCartVo.getCouponReceiveInfoVO().getMinAmount()) >= 0) {
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//标记为合理分组
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shopCartVo.setSatisfactionCoupon(true);
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} else {
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shopCartVo.setSatisfactionCoupon(false);
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}
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}
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/**
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* 获取可用优惠券
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*
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* @return
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*/
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@Override
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public AjaxResult getUsableCoupon(PaginationVO pageVo) {
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BizUser bizUser = redisUserLoginUtils.getLoginUser(BizUser.class);
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boolean newPeople = wxShopCouponUtil.verifyIsNewPeople(bizUser.getOpenId());
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List<ShopCoupon> list = shopCouponDao.selectUsableCoupon(newPeople, bizUser.getOpenId(), pageVo);
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return new AjaxResult(AjaxResult.STATUS_SUCCESS, list);
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}
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/**
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* 领取优惠券
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*
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* @param couponId
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* @return
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*/
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@Transactional(rollbackFor = Exception.class)
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@Override
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public AjaxResult receiveCoupon(Integer couponId) {
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ShopCoupon shopCoupon = shopCouponDao.selectById(couponId);
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BizUser bizUser = redisUserLoginUtils.getLoginUser(BizUser.class);
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// 如果没有找到该优惠券
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if (shopCoupon == null) {
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return new AjaxResult(AjaxResult.STATUS_FAIL, "没有找到该优惠券！");
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}
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// 如果优惠券有数量限制并且已经领完
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if (shopCoupon.getMaxQuantity() >= 0 && (shopCoupon.getMaxQuantity() <= shopCoupon.getQuantityReceive())) {
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return new AjaxResult(AjaxResult.STATUS_FAIL, "优惠券已领完！");
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}
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boolean newPeople = wxShopCouponUtil.verifyIsNewPeople(bizUser.getOpenId());
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// 如果改券是新人专属且当前用户不是新人
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if (AppConstance.COUPON_GET_LIMT_NEW.equals(shopCoupon.getGetLimit()) && !newPeople) {
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return new AjaxResult(AjaxResult.STATUS_FAIL, "该优惠券为新人专享优惠券！");
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}
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ShopCouponRecord param = new ShopCouponRecord();
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param.setUserId(bizUser.getOpenId());
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param.setCId(couponId);
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List<ShopCouponRecord> recordList = shopCouponRecordDao.selectByModel(param);
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// 如果已经领取改优惠券
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if (CollectionUtils.isNotEmpty(recordList)) {
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return new AjaxResult(AjaxResult.STATUS_FAIL, "优惠券不能重复领取！");
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}
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ShopCouponRecord insertRecord = new ShopCouponRecord();
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insertRecord.setCreateBy(AppConstance.SYSTEM_USER);
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insertRecord.setUpdateBy(AppConstance.SYSTEM_USER);
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insertRecord.setCId(couponId);
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insertRecord.setUserId(bizUser.getOpenId());
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insertRecord.setIsUsing(2);
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int i = shopCouponRecordDao.insert(insertRecord);
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// 如果插入领取记录表失败
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if (i < 0) {
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return new AjaxResult(AjaxResult.STATUS_FAIL, "优惠券领取失败！");
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}
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shopCoupon.setQuantityReceive(shopCoupon.getQuantityReceive() + 1);
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shopCouponDao.updateByModel(shopCoupon);
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return new AjaxResult(AjaxResult.STATUS_SUCCESS, "优惠券领取成功！");
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}
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/**
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* 根据订单状态查询优惠券列表
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*
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*
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* @param shopId
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* @param status 1=已使用；2=未使用；3=过期
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* @return
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*/
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@Override
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public AjaxResult getMyCouponInfoByStatus(Long shopId, Integer status, PaginationVO pageVo) {
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BizUser bizUser = redisUserLoginUtils.getLoginUser(BizUser.class);
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// 如果查询使用或未使用状态的优惠券列表
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if (AppConstance.MY_COUPON_USE.equals(status) || AppConstance.MY_COUPON_NOT_USE.equals(status)) {
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List<CouponReceiveInfoVO> list = shopCouponRecordDao.selectMyCouponByStatus(shopId,bizUser.getOpenId(), status,
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pageVo);
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return new AjaxResult(AjaxResult.STATUS_SUCCESS, list);
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}
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List<CouponReceiveInfoVO> list = shopCouponRecordDao.selectMyPastCoupon(shopId,bizUser.getOpenId(), pageVo);
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return new AjaxResult(AjaxResult.STATUS_SUCCESS, list);
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}
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/**
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* 根据产品ID获取可用优惠券列表
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*
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* @param productId
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* @return
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*/
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@Override
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public List<ShopCoupon> getCouponListByProductId(Integer productId) {
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ShopProductAttrRef refParam = new ShopProductAttrRef();
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refParam.setPId(productId);
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List<ShopProductAttrRef> refList = shopProductAttrRefDao.selectByModel(refParam);
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List<String> attrIds = new ArrayList<>();
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if (CollectionUtils.isNotEmpty(refList)) {
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for (ShopProductAttrRef shopProductAttrRef : refList) {
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if (shopProductAttrRef.getAttrFullPath() == null) {
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continue;
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}
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List<String> ids = StringUtils.strToCollToString(shopProductAttrRef.getAttrFullPath(), "/");
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for (int j = ids.size() - 1; j >= 0; j--) {
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if (StringUtils.isBlank(ids.get(j))) {
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ids.remove(j);
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}
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}
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attrIds.addAll(ids);
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}
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}
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BizUser bizUser = redisUserLoginUtils.getLoginUser(BizUser.class);
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List<ShopCoupon> list = shopCouponDao.selectUsableCouponByProductInfo(bizUser.getOpenId(), productId,
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attrIds);
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return list;
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}
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/**
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* 根据产品ID获取可用活动券列表
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*
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* @param productId
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* @return
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*/
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@Override
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public List<ShopCoupon> getHdListByProductId(Integer productId) {
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ShopProductAttrRef refParam = new ShopProductAttrRef();
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refParam.setPId(productId);
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List<ShopProductAttrRef> refList = shopProductAttrRefDao.selectByModel(refParam);
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List<String> attrIds = new ArrayList<>();
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if (CollectionUtils.isNotEmpty(refList)) {
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for (ShopProductAttrRef shopProductAttrRef : refList) {
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if (shopProductAttrRef.getAttrFullPath() == null) {
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continue;
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}
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List<String> ids = StringUtils.strToCollToString(shopProductAttrRef.getAttrFullPath(), "/");
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for (int j = ids.size() - 1; j >= 0; j--) {
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if (StringUtils.isBlank(ids.get(j))) {
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ids.remove(j);
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}
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}
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attrIds.addAll(ids);
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}
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}
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List<ShopCoupon> list = shopCouponDao.selectHdListByProductId(productId, attrIds);
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return list;
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}
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/**
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* 通过优惠券标签获取优惠券列表
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*
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* @param tag 标签名称
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* @param shopId
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* @return
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*/
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@Override
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public AjaxResult getCouponListByTag(String tag, Long shopId) {
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BizUser bizUser = redisUserLoginUtils.getLoginUser(BizUser.class);
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boolean newPeople = wxShopCouponUtil.verifyIsNewPeople(bizUser.getOpenId());
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List<ShopCoupon> couponList = shopCouponDao.selectCouponListByTag(newPeople, bizUser.getOpenId(), tag,shopId);
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AjaxResult res = new AjaxResult(AjaxResult.STATUS_SUCCESS, couponList);
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res.putInMap("isNewPeople", newPeople);
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return res;
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}
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}
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