update

internal/service/article_service.go

@@ -40,7 +40,7 @@ func (s *articleService) List(ctx context.Context, q dto.ArticleQuery) ([]dto.Pu
 	for _, r := range rows {
 		ids = append(ids, r.ID)
 		list = append(list, dto.PublicArticle{
-			UID:        hashid.Encode(r.ID),
+			UID:        hashid.EncodeTyped(hashid.TypeRunway, r.ID),
 			BrandUID:   hashid.Encode(r.BrandID),
 			Title:      pickLocale(r.TitleEn, r.TitleCn, q.Locale),
 			Cover:      r.Cover,
@@ -69,6 +69,8 @@ func (s *articleService) attachImages(ctx context.Context, list []dto.PublicArti
 		if !ok {
 			continue
 		}
+		// 缩略图条带剔除主图(cover)，避免与卡片主图重复。cover 恒等于图片列表首张。
+		imgs = excludeCover(imgs, list[i].Cover)
 		if len(imgs) > limit {
 			imgs = imgs[:limit]
 		}
@@ -77,6 +79,21 @@ func (s *articleService) attachImages(ctx context.Context, list []dto.PublicArti
 	return nil
 }
 
+// excludeCover 从图片列表中去掉与主图(cover)同 URL 的元素，供列表缩略图条带使用。
+// 详情接口(完整图集)不走此函数，封面作为其中一张 look 需保留。
+func excludeCover(imgs []model.BrandRunwayImage, cover string) []model.BrandRunwayImage {
+	if cover == "" {
+		return imgs
+	}
+	kept := imgs[:0]
+	for _, im := range imgs {
+		if im.Image != cover {
+			kept = append(kept, im)
+		}
+	}
+	return kept
+}
+
 // Detail 查询文章详情，含完整图片集。locale 决定标题/描述/品牌名的展示语言。
 func (s *articleService) Detail(ctx context.Context, id string, locale string) (*dto.PublicArticleDetail, error) {
 	row, err := s.articles.FindByID(ctx, id)
@@ -93,7 +110,7 @@ func (s *articleService) Detail(ctx context.Context, id string, locale string) (
 	}
 
 	return &dto.PublicArticleDetail{
-		UID:         hashid.Encode(row.ID),
+		UID:         hashid.EncodeTyped(hashid.TypeRunway, row.ID),
 		BrandUID:    hashid.Encode(row.BrandID),
 		Title:       pickLocale(row.TitleEn, row.TitleCn, locale),
 		Description: pickLocale(row.DescriptionEn, row.DescriptionCn, locale),