Update main.py

main.py

@@ -195,22 +195,23 @@ def handle_image_message(event):
 
         client = ImgurClient(client_id, client_secret, access_token, refresh_token)
         image_binary = generate_image_with_gemini(prompt)
+        line_bot_api.reply_message(event.reply_token, TextSendMessage(text="圖片生成中～ 請稍候約10-20秒✨"))
 
         if image_binary:
             album = "nvsYwgq"  # 你的相簿ID
             image_url = upload_image_to_imgur_direct(client, image_binary, album)
-            line_bot_api.reply_message(
-            event.reply_token,
-            [
-                TextSendMessage(text="這是我為你生成的圖片喔～ ✨"),
-                ImageSendMessage(original_content_url=image_url, preview_image_url=image_url)
-            ]
-            )
-        else:
-            line_bot_api.reply_message(
-            event.reply_token,
-            TextSendMessage(text="圖片生成失敗，請稍後再試~")
-            )
+            if image_url:
+                # 使用 push 訊息，避免回覆過期
+                line_bot_api.push_message(
+                event.source.user_id,
+                [TextSendMessage(text="✨ 這是我為你生成的圖片喔～"),ImageSendMessage(original_content_url=image_url,preview_image_url=image_url)]
+                )
+    else:
+        line_bot_api.push_message(
+            event.source.user_id,
+            TextSendMessage(text="⚠️ 圖片上傳失敗，請稍後再試~")
+        )
+
 
     if event.message.type == "image":
         image_path = get_image_url(event.message.id)