更新页面效果,但是会卡顿

hunliji-api/main.go

@@ -283,6 +283,47 @@ func saveOSSUpload(c *gin.Context, fileHeader *multipart.FileHeader, config Uplo
 	return true
 }
 
+func collectAlbumImages(configData string) []string {
+	var raw map[string]interface{}
+	if err := json.Unmarshal([]byte(configData), &raw); err != nil {
+		return []string{}
+	}
+
+	seen := map[string]bool{}
+	images := []string{}
+	add := func(value interface{}) {
+		src, ok := value.(string)
+		if !ok {
+			return
+		}
+		src = strings.TrimSpace(src)
+		if src == "" || seen[src] {
+			return
+		}
+		seen[src] = true
+		images = append(images, src)
+	}
+
+	add(raw["heroImg"])
+	add(raw["endImg"])
+	if pages, ok := raw["photoPages"].([]interface{}); ok {
+		for _, item := range pages {
+			page, ok := item.(map[string]interface{})
+			if !ok {
+				continue
+			}
+			add(page["img1"])
+			add(page["img2"])
+			if pageImages, ok := page["images"].([]interface{}); ok {
+				for _, src := range pageImages {
+					add(src)
+				}
+			}
+		}
+	}
+	return images
+}
+
 func main() {
 	initDB()
 	r := gin.Default()
@@ -320,6 +361,15 @@ func main() {
 			c.JSON(200, gin.H{"code": 200, "data": config.ConfigData})
 		})
 
+		api.GET("/album", func(c *gin.Context) {
+			var config TemplateConfig
+			if err := db.First(&config, 1).Error; err != nil {
+				c.JSON(200, gin.H{"code": 200, "data": []string{}})
+				return
+			}
+			c.JSON(200, gin.H{"code": 200, "data": collectAlbumImages(config.ConfigData)})
+		})
+
 		api.POST("/config", func(c *gin.Context) {
 			if !requireAdmin(c) {
 				return