Update command_handler.py

command_handler.py

@@ -7,47 +7,101 @@ from cwa_service import fetch_cwa_alarm_list
 from usgs_service import fetch_global_last24h_text, fetch_taiwan_df_this_year
 from plotting_service import create_and_save_map
 from ai_service import generate_ai_text
-from weather_service import fetch_forecast_by_location  # [修改] 更新匯入的函式名稱
+from weather_service import fetch_forecast_by_location
 from config import CURRENT_YEAR, HF_SPACE_URL
 
-# ... (get_help_message, get_info_message 等函式不變) ...
-def get_help_message():
-    # ...
+def get_help_message() -> TextMessage:
+    """回傳包含所有可用指令的說明訊息。"""
+    text = (
+        "📖 指令列表\n\n"
+        "【地震資訊】\n"
+        "• /global - 查詢全球近24小時顯著地震\n"
+        "• /taiwan - 顯示今年台灣顯著地震列表\n"
+        "• /map - 繪製台灣顯著地震地圖\n"
+        "• /alert - 獲取 CWA 最新地震預警\n\n"
+        "【AI 與工具】\n"
+        "• /ai <問題> - 與 AI 助理對話\n"
+        "• /weather <地點> - 查詢天氣預報\n\n"
+        "【基本指令】\n"
+        "• /info - 關於此機器人\n"
+        "• /help - 顯示此說明"
+    )
     return TextMessage(text=text)
 
-def get_info_message():
-    # ...
+def get_info_message() -> TextMessage:
+    """回傳機器人資訊。"""
+    text = (
+        "🤖 關於我\n\n"
+        "我是一個多功能助理機器人，提供地震查詢、天氣資訊與 AI 對話功能。\n\n"
+        "• 版本: 2.0\n"
+        "• 資料來源: CWA, USGS, Hugging Face\n"
+        "• 開發者: dayichen"
+    )
     return TextMessage(text=text)
 
-def get_taiwan_earthquake_list():
-    # ...
+def get_taiwan_earthquake_list() -> TextMessage:
+    """回傳近期的台灣地震文字列表。"""
+    result = fetch_taiwan_df_this_year()
+    if isinstance(result, pd.DataFrame):
+        count = len(result)
+        lines = [f"🇹🇼 今年 ({CURRENT_YEAR} 年) 台灣區域顯著地震 (M≥5.0)，共 {count} 筆:", "-" * 20]
+        for _, row in result.head(15).iterrows():
+            t = row["time_utc"].strftime("%Y-%m-%d %H:%M")
+            lines.append(f"震級: {row['magnitude']:.1f} | 日期時間: {t} (UTC)\n地點: {row['place']}")
+        if count > 15:
+            lines.append(f"... (還有 {count - 15} 筆，請用 /map 查看全部)")
+        reply_text = "\n\n".join(lines)
+    else:
+        reply_text = result
     return TextMessage(text=reply_text)
 
-def get_taiwan_earthquake_map(base_url: str):
-    # ...
-    return [
+def get_taiwan_earthquake_map(base_url: str) -> list:
+    """產生並回傳台灣地震地圖的訊息。"""
+    result = fetch_taiwan_df_this_year()
+    if isinstance(result, pd.DataFrame):
+        filename = create_and_save_map(result)
+        image_url = f"{(HF_SPACE_URL or base_url)}/static/{filename}"
+        return [
             TextMessage(text="🗺️ 已為您繪製今年台灣區域 M≥5.0 地震分佈圖（UTC）。"),
             ImageMessage(original_content_url=image_url, preview_image_url=image_url),
         ]
+    else:
+        return [TextMessage(text=result)]
 
 def process_message(user_message_raw: str, request_base_url: str) -> list:
     """處理使用者的文字訊息並回傳一個包含回覆訊息的列表。"""
     user_message = (user_message_raw or "").strip()
     
-    # ... (舊指令相容性轉換不變) ...
+    # 將舊指令對應到新指令，提供向下相容
+    if user_message.lower() in ["地震", "quake"]:
+        user_message = "/global"
+    elif user_message.lower() in ["台灣地震", "臺灣地震"]:
+        user_message = "/taiwan"
+    elif user_message.lower() in ["台灣地震畫圖", "臺灣地震畫圖"]:
+        user_message = "/map"
+    elif user_message.lower() == "地震預警":
+        user_message = "/alert"
 
     if user_message.startswith('/'):
         parts = user_message.split(' ', 1)
         command = parts[0].lower()
         arg = parts[1] if len(parts) > 1 else ""
 
-        # ... (其他 command 判斷不變) ...
+        if command == '/help':
+            return [get_help_message()]
+        elif command == '/info':
+            return [get_info_message()]
+        elif command == '/global':
+            return [TextMessage(text=fetch_global_last24h_text())]
+        elif command == '/taiwan':
+            return [get_taiwan_earthquake_list()]
+        elif command == '/map':
+            return get_taiwan_earthquake_map(request_base_url)
         elif command == '/alert':
             return [TextMessage(text=fetch_cwa_alarm_list(limit=5))]
         elif command == '/weather':
             if not arg:
                 return [TextMessage(text="請輸入地點，例如：/weather 台北")]
-            # [修改] 呼叫新的天氣預報函式
             return [TextMessage(text=fetch_forecast_by_location(arg))]
         elif command == '/ai':
             if not arg: