fix long text in telegram

internal/web/handler.go

@@ -42,8 +42,7 @@ type Handler struct {
 	service       *memory.Service
 	logger        *slog.Logger
 	mux           *http.ServeMux
-	memosURL      string // internal Memos URL (for attachment files)
-	publicURL     string // public Memos URL (for memo links)
+	publicURL     string // public Memos URL (for images and memo links)
 	allowLoadMore bool
 }
 
@@ -54,7 +53,6 @@ func NewHandler(service *memory.Service, memosURL, publicURL string, allowLoadMo
 	}
 	h := &Handler{
 		service:       service,
-		memosURL:      strings.TrimRight(memosURL, "/"),
 		publicURL:     strings.TrimRight(pub, "/"),
 		allowLoadMore: allowLoadMore,
 		logger:        logger,
@@ -107,7 +105,7 @@ func (h *Handler) handleMemory(w http.ResponseWriter, r *http.Request) {
 		if att.ExternalLink != "" {
 			imgURL = att.ExternalLink
 		} else {
-			imgURL = fmt.Sprintf("%s/file/%s/%s", h.memosURL, att.Name, att.Filename)
+			imgURL = fmt.Sprintf("%s/file/%s/%s", h.publicURL, att.Name, att.Filename)
 		}
 		images = append(images, imageData{URL: imgURL, Alt: att.Filename})
 	}