Update command_handler.py

command_handler.py

@@ -3,7 +3,7 @@ import pandas as pd
 from linebot.v3.messaging import TextMessage, ImageMessage
 
 # 匯入服務函式
-from cwa_service import fetch_cwa_alarm_list, fetch_significant_earthquakes
+from cwa_service import fetch_cwa_alarm_list, fetch_significant_earthquakes, fetch_latest_significant_earthquake # [新增]
 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
@@ -14,11 +14,12 @@ def get_help_message() -> TextMessage:
     text = (
         "📖 指令列表\n\n"
         "【地震資訊】\n"
+        "• /latest - 查詢最新一筆顯著地震(含圖)\n" # [新增]
         "• /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 - 取得台灣顯著地震地圖連結\n"
         "• /alert - 獲取 CWA 最新地震預警\n"
-        "• /significant - CWA 最新顯著有感地震\n\n" # [移除] /local 指令說明
+        "• /significant - CWA 最新顯著有感地震\n\n"
         "【AI 與工具】\n"
         "• /ai <問題> - 與 AI 助理對話\n\n"
         "【基本指令】\n"
@@ -27,65 +28,48 @@ def get_help_message() -> TextMessage:
     )
     return TextMessage(text=text)
 
-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，提供地震查詢與 AI 對話功能。\n\n"
-        "• 版本: 2.4\n"
-        "• 資料來源: CWA, USGS, Hugging Face\n"
-        "• 開發者: dayichen"
-    )
-    return TextMessage(text=text)
+# ... (get_info_message, get_taiwan_earthquake_list, get_taiwan_earthquake_map 函式不變) ...
 
-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"
-                f"地點: {row['place']}\n"
-                f"報告連結: {row.get('url', '無')}"
-            )
-        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)
+# --- [新功能] 處理 /latest 指令的回覆 ---
+def get_latest_earthquake_reply() -> list:
+    """獲取最新地震資訊並組合成 LINE 訊息"""
+    try:
+        latest_eq = fetch_latest_significant_earthquake()
+        if not latest_eq:
+            return [TextMessage(text="✅ 近期無顯著有感地震報告。")]
 
-def get_taiwan_earthquake_map(base_url: str) -> list:
-    """產生地震地圖，並回傳包含連結的文字訊息。"""
-    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}"
-        reply_text = (
-            "🗺️ 已為您繪製地震分佈圖。\n\n"
-            "請點擊以下連結查看圖片：\n"
-            f"{image_url}"
+        # 組合文字訊息
+        mag_str = f"{latest_eq['Magnitude']:.1f}" if latest_eq.get('Magnitude') is not None else "—"
+        depth_str = f"{latest_eq['Depth']:.0f}" if latest_eq.get('Depth') is not None else "—"
+        
+        text_message_content = (
+            f"🚨 CWA 最新顯著有感地震\n"
+            f"----------------------------------\n"
+            f"時間: {latest_eq.get('TimeStr', '—')}\n"
+            f"地點: {latest_eq.get('Location', '—')}\n"
+            f"規模: M{mag_str} | 深度: {depth_str} km\n"
+            f"報告: {latest_eq.get('URL', '無')}"
         )
-        return [TextMessage(text=reply_text)]
-    else:
-        return [TextMessage(text=result)]
+        reply_messages = [TextMessage(text=text_message_content)]
+
+        # 如果有圖片網址，則新增圖片訊息
+        if latest_eq.get("ImageURL"):
+            image_url = latest_eq["ImageURL"]
+            reply_messages.append(
+                ImageMessage(original_content_url=image_url, preview_image_url=image_url)
+            )
+        
+        return reply_messages
+
+    except Exception as e:
+        return [TextMessage(text=f"❌ 查詢最新地震失敗：{e}")]
+
 
 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()
     
-    # 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"
+    # ... (舊指令相容性轉換不變) ...
 
     if user_message.startswith('/'):
         parts = user_message.split(' ', 1)
@@ -96,6 +80,8 @@ def process_message(user_message_raw: str, request_base_url: str) -> list:
             return [get_help_message()]
         elif command == '/info':
             return [get_info_message()]
+        elif command == '/latest': # [新增]
+            return get_latest_earthquake_reply()
         elif command == '/global':
             return [TextMessage(text=fetch_global_last24h_text())]
         elif command == '/taiwan':
@@ -106,7 +92,6 @@ def process_message(user_message_raw: str, request_base_url: str) -> list:
             return [TextMessage(text=fetch_cwa_alarm_list(limit=5))]
         elif command == '/significant':
             return [TextMessage(text=fetch_significant_earthquakes(limit=5))]
-        # [移除] elif command == '/local': ...
         elif command == '/ai':
             if not arg:
                 return [TextMessage(text="請輸入問題，例如：/ai 台灣最高的山是哪座？")]
@@ -114,3 +99,4 @@ def process_message(user_message_raw: str, request_base_url: str) -> list:
 
     # 若非指令，則預設交給 AI 處理 (作為備援)
     return [TextMessage(text=generate_ai_text(user_message))]
+