測試上傳影片

gemini.py

@@ -225,13 +225,26 @@ def handle_video_message(event):
     # 下載影片內容
     with ApiClient(configuration) as api_client:
         blob_api = MessagingApiBlob(api_client)
-        content = blob_api.get_message_content(message_id=event.message.id)
+        video_data = blob_api.get_message_content(message_id=event.message.id)
 
     # 儲存影片到本地
+    if video_data is None:
+        err_msg = "抱歉，無法取得影片內容。"
+        app.logger.error(err_msg)
+        with ApiClient(configuration) as api_client:
+            line_bot_api = MessagingApi(api_client)
+            line_bot_api.reply_message(
+                ReplyMessageRequest(
+                    reply_token=event.reply_token,
+                    messages=[TextMessage(text=err_msg)]
+                )
+            )
+        return
+
     with tempfile.NamedTemporaryFile(
         dir=static_tmp_path, suffix=".mp4", delete=False
     ) as tf:
-        tf.write(content)
+        tf.write(video_data)
         filename = os.path.basename(tf.name)
 
     video_url = f"https://{base_url}/images/{filename}"
@@ -246,7 +259,7 @@ def handle_video_message(event):
                 response_modalities=["TEXT"],
                 tools=[google_search_tool],
             ),
-            contents=[{"mime_type": "video/mp4", "data": content}, "用繁體中文描述這段影片"],
+            contents=[{"mime_type": "video/mp4", "data": video_data}, "用繁體中文描述這段影片"],
         )
         description = response.text
     except Exception as e: