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购物车为空时报错

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litianxiang
2026-05-29 14:28:20 +08:00
parent 54ad0ac05b
commit 269db8a060
2 changed files with 17 additions and 13 deletions
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2
src/main/java/com/aida/seller/common/exception/GlobalExceptionHandler.java
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@@ -54,7 +54,7 @@ public class GlobalExceptionHandler {
@ExceptionHandler(Exception.class) @ExceptionHandler(Exception.class)
public Response<?> handleException(Exception e) { public Response<?> handleException(Exception e) {
log.error("系统异常: ", e); log.error("系统异常: ", e);
return Response.error("系统繁忙，请稍后再试"); return Response.error(e.getMessage());
} }
/** /**
* 处理MinIO异常 * 处理MinIO异常

8
src/main/java/com/aida/seller/module/listing/service/impl/ListingMallServiceImpl.java
View File

@@ -248,7 +248,11 @@ public class ListingMallServiceImpl extends ServiceImpl<ListingMallMapper, Listi
.distinct() .distinct()
.toList(); .toList();
Map<Long, DesignerEntity> designerMap = designerMapper.selectList( Map<Long, DesignerEntity> designerMap;
if (CollectionUtils.isEmpty(sellerIds)) {
designerMap = Map.of();
} else {
designerMap = designerMapper.selectList(
new LambdaQueryWrapper<DesignerEntity>() new LambdaQueryWrapper<DesignerEntity>()
.select(DesignerEntity::getUserId, DesignerEntity::getShopName) .select(DesignerEntity::getUserId, DesignerEntity::getShopName)
.in(DesignerEntity::getUserId, sellerIds) .in(DesignerEntity::getUserId, sellerIds)
@@ -257,9 +261,9 @@ public class ListingMallServiceImpl extends ServiceImpl<ListingMallMapper, Listi
.collect(Collectors.toMap( .collect(Collectors.toMap(
DesignerEntity::getUserId, DesignerEntity::getUserId,
designer -> designer, designer -> designer,
// 如果 sellerIds 中有重复的 userId，保留第一个
(existing, replacement) -> existing (existing, replacement) -> existing
)); ));
}
List<ListingMallVO> listingMallVOS = listingIds.stream() List<ListingMallVO> listingMallVOS = listingIds.stream()
.filter(entityMap::containsKey) .filter(entityMap::containsKey)