铸造活动倒计时

src/main/java/com/izouma/nineth/service/MintOrderService.java

@@ -163,9 +163,18 @@ public class MintOrderService {
             MintActivity mintActivity = mintActivityRepo.findByIdAndDelFalse(mintActivityId)
                     .orElseThrow(new BusinessException("无此铸造活动"));
 
+            if (mintActivity.isScheduleSale()) {
+                if (mintActivity.getStartTime().isAfter(LocalDateTime.now())) {
+                    throw new BusinessException("当前还未开售");
+                }
+            }
+            if (!mintActivity.isOnShelf()) {
+                throw new BusinessException("活动已下架");
+            }
+
             int stock = Optional.ofNullable(mintActivityService.decreaseStock(mintActivityId, 1))
                     .map(Math::toIntExact)
-                    .orElseThrow(new BusinessException("很遗憾，藏品已售罄"));
+                    .orElseThrow(new BusinessException("很遗憾，铸造活动已无库存"));
             if (stock < 0) {
                 throw new BusinessException("铸造活动已无库存");
             }