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Update ai_service.py
Browse files- ai_service.py +26 -16
ai_service.py
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# ai_service.py (
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import json
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import os
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import random
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@@ -7,23 +7,17 @@ import google.generativeai as genai
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from gradio_client import Client
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# 從設定檔匯入金鑰和 URL
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from config import MCP_SERVER_URL
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# --- 1. 設定 Gemini API 金鑰 (金鑰輪替邏輯) ---
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# [核心修改] 讀取並輪流使用兩組 API 金鑰
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# 從環境變數讀取您設定的兩組金鑰
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key1 = os.getenv("GEMINI_API_KEY")
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key2 = os.getenv("GEMINI_API_KEY2")
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# 建立一個包含所有有效金鑰的列表
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valid_keys = []
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if key1 and "YOUR_GEMINI_API_KEY" not in key1:
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valid_keys.append(key1)
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if key2 and "YOUR_GEMINI_API_KEY" not in key2:
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valid_keys.append(key2)
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# 如果列表中有可用的金鑰,就隨機選取一個來設定
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selected_key = None
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if valid_keys:
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selected_key = random.choice(valid_keys)
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# --- 3. 向 Gemini 定義工具 (Tool Declarations) ---
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earthquake_search_tool_declaration = {
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"name": "call_earthquake_search_tool",
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"
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}
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}
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pws_search_tool_declaration = {
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"name": "call_mcp_pws_search",
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"
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}
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available_tools = {
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# --- 4. 建立 Gemini 模型 ---
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model = None
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# [核心修改] 只有在成功選取到key之後才建立模型
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if selected_key:
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try:
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system_instruction = (
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# ai_service.py (Improved tool description for date inference)
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import json
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import os
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import random
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from gradio_client import Client
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# 從設定檔匯入金鑰和 URL
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from config import MCP_SERVER_URL
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# --- 1. 設定 Gemini API 金鑰 (金鑰輪替邏輯) ---
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key1 = os.getenv("GEMINI_API_KEY")
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key2 = os.getenv("GEMINI_API_KEY2")
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valid_keys = []
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if key1 and "YOUR_GEMINI_API_KEY" not in key1:
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valid_keys.append(key1)
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if key2 and "YOUR_GEMINI_API_KEY" not in key2:
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valid_keys.append(key2)
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selected_key = None
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if valid_keys:
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selected_key = random.choice(valid_keys)
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# --- 3. 向 Gemini 定義工具 (Tool Declarations) ---
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# [*** 核心修正 ***]
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# 強化參數描述,引導 AI 自動從對話中推斷日期
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earthquake_search_tool_declaration = {
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"name": "call_earthquake_search_tool",
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"description": "從台灣中央氣象署的資料庫中搜尋地震事件。",
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"parameters": {
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"type": "OBJECT",
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"properties": {
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"start_date": {
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"type": "STRING",
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"description": "搜尋的開始日期 (格式 'YYYY-MM-DD')。模型應根據使用者問題中的相對時間(例如:昨天、上個月、去年)或絕對時間(例如:2024年)來主動推斷此日期。"
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},
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"end_date": {
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"type": "STRING",
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"description": "搜尋的結束日期 (格式 'YYYY-MM-DD')。模型應根據使用者問題中的相對時間或絕對時間來主動推斷此日期。"
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},
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},
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"required": ["start_date", "end_date"]
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}
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}
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pws_search_tool_declaration = {
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"name": "call_mcp_pws_search",
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"description": "查詢最新的 PWS (Public Weather Service) 公共天氣服務發布情形。",
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"parameters": {
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"type": "OBJECT",
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"properties": {}
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}
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}
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available_tools = {
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# --- 4. 建立 Gemini 模型 ---
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model = None
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if selected_key:
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try:
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system_instruction = (
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