Update app.py

app.py

@@ -5,10 +5,10 @@ from linebot.v3 import WebhookHandler
 from linebot.v3.exceptions import InvalidSignatureError
 from linebot.v3.messaging import (
     Configuration, ApiClient, MessagingApi,
-    ReplyMessageRequest, TextMessage
+    ReplyMessageRequest, TextMessage,
+    # --- ✨✨✨ CORRECTION: ImageSendMessage is now directly in messaging ✨✨✨ ---
+    ImageSendMessage
 )
-# --- ✨✨✨ CORRECTION: Import ImageSendMessage from the correct module ✨✨✨ ---
-from linebot.v3.messaging.models.image_send_message import ImageSendMessage
 from linebot.v3.webhooks import MessageEvent, TextMessageContent
 
 import requests
@@ -118,9 +118,12 @@ def handle_message(event):
         line_bot_api = MessagingApi(api_client)
         
         if "臺灣地震畫圖" in user_message or "台灣地震畫圖" in user_message:
+            # We must reply to the webhook post request quickly, so we send a "processing" message first.
             line_bot_api.reply_message_with_http_info(ReplyMessageRequest(
                 reply_token=event.reply_token, messages=[TextMessage(text="🗺️ 收到指令！正在繪製地震分佈圖，請稍候...")]
             ))
+            
+            # Then we process the data and send the image with a push message.
             result = fetch_taiwan_earthquake_data_df()
             if isinstance(result, pd.DataFrame):
                 filename = create_and_save_map(result)
@@ -132,6 +135,7 @@ def handle_message(event):
                 line_bot_api.push_message(body={'to': event.source.user_id, 'messages': [TextMessage(text=result)]})
             return
 
+        # --- Handle other text-based commands ---
         reply_text = ""
         if user_message == "/help":
             reply_text = """📖 地震預警dayichen 指令說明
@@ -157,12 +161,12 @@ def handle_message(event):
             if isinstance(result, pd.DataFrame):
                 count = len(result)
                 reply_text = f"🇹🇼 今年 ({datetime.now().year}年) 台灣區域顯著地震 (M≥5.0)，共 {count} 筆:\n{'-'*20}\n"
-                for index, row in result.iterrows():
+                # To avoid exceeding LINE message length limits, we only show a few recent ones.
+                for index, row in result.head(15).iterrows():
                     time_str = row['time'].strftime('%Y-%m-%d %H:%M')
                     reply_text += f"震級: {row['magnitude']:.1f} | 時間: {time_str} (UTC)\n地點: {row['place']}\n\n"
-                    if len(reply_text) > 4500:
-                        reply_text += "... (資料過多，僅顯示部分)"
-                        break
+                if count > 15:
+                    reply_text += f"... (還有 {count-15} 筆，請使用「臺灣地震畫圖」查看全部)"
             else:
                 reply_text = result
         elif "地震" in user_message or "quake" in user_message: