砍价活动，下单前检查 库存
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@ -305,17 +305,19 @@ public class ShopActivityCutpriceServiceImpl extends BaseServiceImpl<ShopActivit
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queryWrapper.eq("activity_id", activity_id).eq("user_id", user_id);
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ShopActivityCutprice cutprice_row = findOne(queryWrapper);
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// 需要检查活动有效期和活动商品库存是否足够
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Pair<Boolean, String> checkStockResult = checkCutPriceExpiredAndStock(activityBase);
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// 立即参与活动？
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boolean is_join_activity = false;
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// 如果用户未参与该砍价活动，则创建新的砍价记录
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if (cutprice_row == null) {
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// 需要检查活动有效期和活动商品库存是否足够
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Pair<Boolean, String> check_result = checkCutPriceExpiredAndStock(activityBase);
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if (!check_result.getFirst()) {
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if (!checkStockResult.getFirst()) {
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// 库存不够，立即更改活动状态为已结束
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shopStoreActivityBaseService.updateActivityState(activity_id, StateCode.ACTIVITY_STATE_FINISHED);
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throw new ApiException(check_result.getSecond());
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throw new ApiException(checkStockResult.getSecond());
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}
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cutprice_row = new ShopActivityCutprice();
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@ -375,6 +377,10 @@ public class ShopActivityCutpriceServiceImpl extends BaseServiceImpl<ShopActivit
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// 设置活动规则信息
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activity_row.put("activity_rule", JSONUtil.parseObj(activity_row.get("activity_rule")));
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if (!checkStockResult.getFirst()) {
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activity_row.put("can_buy_now", CommonConstant.Disable2);
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activity_row.put("cannot_buy_now_reason", "抱歉，您慢了一步，商品已抢空！");
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} else {
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// 判断是否可以立即购买
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boolean canBuyNow = cutprice_row != null
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&& CheckUtil.isNotEmpty(cutprice_row.getAc_sale_price())
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@ -388,6 +394,7 @@ public class ShopActivityCutpriceServiceImpl extends BaseServiceImpl<ShopActivit
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activity_row.put("cannot_buy_now_reason",
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canBuyNow ? "恭喜您，商品可以立即出手了。" :
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String.format("还剩%.2f元到达商品底价，请继续加油！", subtractPrice));
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}
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return activity_row;
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}
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@ -1585,7 +1585,12 @@ public class ShopOrderBaseServiceImpl extends BaseServiceImpl<ShopOrderBaseMappe
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// 判断是否为砍价活动
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Boolean isCutPriceActivity = shopStoreActivityBaseService.isCutPriceActivity(activityId);
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if (CheckUtil.isNotEmpty(acId) && isCutPriceActivity) {
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cartData.put("ac_id", acId);
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cartData.put("ac_id", acId); // shop_activity_cutprice 活动参与记录的自增id
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// 判断砍价商品库存是否已售罄？
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if (shopStoreActivityBaseService.isActProdSoldOut(activityId)) {
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throw new ApiException(I18nUtil._("砍价商品已售罄，请选择其他商品。"));
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}
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// 校验砍价活动，用户是否可以立即购买了？
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Pair<Boolean, String> canDoOrderCutPriceActivity = shopActivityCutpriceService.canDoOrderCutPriceActivity(acId, userId);
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@ -1673,10 +1678,6 @@ public class ShopOrderBaseServiceImpl extends BaseServiceImpl<ShopOrderBaseMappe
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}
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}
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// 判断是否砍价购买
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if (acId != null) {
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}
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PayUserResource userResRow = payService.getPayUserResource(userId);
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if (userResRow != null) {
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cartData.put("user_money", userResRow.getUser_money());
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@ -209,4 +209,11 @@ public interface ShopStoreActivityBaseService extends IBaseService<ShopStoreActi
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boolean updateActivityState(Integer activity_id, Integer activity_state);
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/**
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* 判断活动商品是否售完
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*
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* @param activity_id
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* @return
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*/
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boolean isActProdSoldOut(Integer activity_id);
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}
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@ -48,6 +48,7 @@ import com.suisung.mall.shop.base.service.ShopBaseCurrencyService;
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import com.suisung.mall.shop.base.service.ShopBaseStateCodeService;
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import com.suisung.mall.shop.order.service.ShopOrderBaseService;
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import com.suisung.mall.shop.order.service.ShopOrderDataService;
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import com.suisung.mall.shop.order.service.ShopOrderInfoService;
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import com.suisung.mall.shop.product.pojo.vo.ProductVo;
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import com.suisung.mall.shop.product.service.ShopProductBaseService;
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import com.suisung.mall.shop.product.service.ShopProductImageService;
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@ -92,6 +93,9 @@ public class ShopStoreActivityBaseServiceImpl extends BaseServiceImpl<ShopStoreA
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ShopOrderBaseService shopOrderBaseService;
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@Autowired
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ShopUserVoucherService shopUserVoucherService;
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@Lazy
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@Autowired
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ShopOrderInfoService shopOrderInfoService;
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@Autowired
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private ShopStoreActivityBaseMapper shopStoreActivityBaseMapper;
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@Lazy
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@ -134,6 +138,7 @@ public class ShopStoreActivityBaseServiceImpl extends BaseServiceImpl<ShopStoreA
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private ShopActivityGroupbookingService shopActivityGroupbookingService;
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@Autowired
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private ShopStoreActivityCodeService shopStoreActivityCodeService;
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@Lazy
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@Autowired
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private ShopOrderDataService shopOrderDataService;
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@Autowired
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@ -4473,6 +4478,65 @@ public class ShopStoreActivityBaseServiceImpl extends BaseServiceImpl<ShopStoreA
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}
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}
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/**
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* 判断活动商品是否售完
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*
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* @param activity_id 活动ID
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* @return boolean 是否已售完
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*/
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@Override
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public boolean isActProdSoldOut(Integer activity_id) {
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// 参数校验：检查活动ID是否有效
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if (activity_id == null || activity_id <= 0) {
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logger.warn("活动商品售完检查失败：无效的活动ID - {}", activity_id);
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return true; // 将无效输入视为"已售完"
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}
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try {
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// 直接从数据库查询活动记录，只获取需要的字段以提高性能
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ShopStoreActivityBase activity = lambdaQuery()
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.select(ShopStoreActivityBase::getProduct_count) // 只查询库存字段
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.eq(ShopStoreActivityBase::getActivity_id, activity_id)
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.one();
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// 如果活动不存在，视为已售完
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if (activity == null) {
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logger.warn("活动商品售完检查：未找到活动记录，activity_id={}", activity_id);
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return true;
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}
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// 获取商品库存数量
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Integer productCount = activity.getProduct_count();
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logger.debug("活动商品库存检查：activity_id={}, 库存数量={}", activity_id, productCount);
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// 如果库存为null或小于等于0，视为已售完
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if (productCount == null || productCount <= 0) {
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logger.info("活动商品售完检查：库存为0或空，activity_id={}", activity_id);
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return true;
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}
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// 获取该活动已成功的订单数量
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long soldCount = shopOrderInfoService.fetchActivityOrderSuccessCount(
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Convert.toStr(activity_id),
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Convert.toStr(StateCode.ACTIVITY_TYPE_CUTPRICE));
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logger.debug("活动商品售完检查：activity_id={}, 已售数量={}, 库存数量={}",
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activity_id, soldCount, productCount);
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// 如果已售数量大于等于库存数量，则已售完
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boolean isSoldOut = soldCount >= productCount;
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if (isSoldOut) {
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logger.info("活动商品已售完：activity_id={}, 已售数量={}, 库存数量={}",
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activity_id, soldCount, productCount);
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}
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return isSoldOut;
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} catch (Exception e) {
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logger.error("活动商品售完检查异常：activity_id={}", activity_id, e);
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return true; // 出现异常时保守地返回已售完
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}
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}
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@Transactional
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public boolean removeActivityBase(Integer activity_id, ShopStoreActivityBase activity_row) {
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