From debc0f6eb419a4a630aff0d21c0b606d12d7e162 Mon Sep 17 00:00:00 2001
From: lixiangwuxian <mail@lxtend.com>
Date: Sun, 9 Mar 2025 15:12:43 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8DImageMessage=E7=9A=84T?=
 =?UTF-8?q?oCQString=E6=96=B9=E6=B3=95=E7=A9=BAURL=E5=A4=84=E7=90=86?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

当URL和File均为空时，返回空字符串，避免生成无效的CQ码
---
 message/image.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/message/image.go b/message/image.go
index 19aebcf..ff1048b 100644
--- a/message/image.go
+++ b/message/image.go
@@ -34,6 +34,9 @@ func (msg *ImageMessage) SetData(data json.RawMessage) error {
 }
 
 func (msg *ImageMessage) ToCQString() string {
+	if msg.Data.URL == "" && msg.Data.File == "" {
+		return ""
+	}
 	// URL 转义
 	escapedURL := url.QueryEscape(msg.Data.URL)