perf(listings): 优化详情页图片加载链路支持公开变体与分级秒开

2026-09-06 21:40:35 +08:00
parent 823632b608
commit 23883d4be5
7 changed files with 168 additions and 11 deletions
@@ -60,7 +60,17 @@ func (h *Handler) Screenshot(c *gin.Context) {
 		writeListingError(c, err)
 		return
 	}
-	h.writePublicObject(c, filemodule.ImageVariantFallbackKeys(key, filemodule.ImageVariantMedium)...)
+	variant := c.Query("variant")
+	var fallbackKeys []string
+	switch variant {
+	case "thumb":
+		fallbackKeys = filemodule.ImageVariantFallbackKeys(key, filemodule.ImageVariantThumb)
+	case "raw":
+		fallbackKeys = []string{key}
+	default:
+		fallbackKeys = filemodule.ImageVariantFallbackKeys(key, filemodule.ImageVariantMedium)
+	}
+	h.writePublicObject(c, fallbackKeys...)
 }

 func (h *Handler) writePublicObject(c *gin.Context, keys ...string) {