update

internal/service/index_service.go

@@ -5,6 +5,7 @@ import (
 
 	"fashionapi/internal/dto"
 	"fashionapi/internal/pkg/hashid"
+	"fashionapi/internal/pkg/imgurl"
 	"fashionapi/internal/repository"
 )
 
@@ -27,11 +28,13 @@ type IndexRunwayData struct {
 
 type indexService struct {
 	brands repository.BrandRepository
+	img    *imgurl.Composer
 }
 
 // NewIndexService 创建首页数据服务。
-func NewIndexService(brands repository.BrandRepository) IndexService {
-	return &indexService{brands: brands}
+// img 负责把库里存储的七牛 key 拼装为可访问 URL（首页统一普通图）。
+func NewIndexService(brands repository.BrandRepository, img *imgurl.Composer) IndexService {
+	return &indexService{brands: brands, img: img}
 }
 
 // Runway 首页 runway 区块数据。
@@ -52,7 +55,7 @@ func (s *indexService) Runway(ctx context.Context, locale string) (IndexRunwayDa
 			ArticleUID: hashid.Encode(b.ArticleID),
 			// 品牌名强制优先英文（"en"），不随 locale 切换，保持英文观感。
 			Brand: pickLocale(b.BrandEn, b.BrandCn, "en"),
-			Cover: b.Cover,
+			Cover: s.img.Compose(b.Cover, false), // 首页封面统一普通图
 			Title: pickLocale(b.TitleEn, b.TitleCn, locale),
 		})
 	}