import os import gradio as gr import aiohttp import asyncio import json import urllib.parse import traceback LLM_API = os.environ.get("LLM_API") LLM_URL = os.environ.get("LLM_URL") USER_ID = "HuggingFace Space" async def send_chat_message(LLM_URL, LLM_API, user_input): payload = { "inputs": {}, "query": user_input, "response_mode": "streaming", "conversation_id": "", "user": USER_ID, } print("Sending chat message payload:", payload) async with aiohttp.ClientSession() as session: try: async with session.post( url=f"{LLM_URL}/chat-messages", headers={"Authorization": f"Bearer {LLM_API}"}, json=payload, timeout=aiohttp.ClientTimeout(total=180) ) as response: if response.status != 200: print(f"Error: {response.status}") return f"Error: Status code {response.status}" full_response = [] async for line in response.content.iter_chunked(2048): line = line.decode('utf-8').strip() if not line or "data: " not in line: continue try: data = json.loads(line.split("data: ")[1]) if "answer" in data: decoded_answer = urllib.parse.unquote(data["answer"]) full_response.append(decoded_answer) except (IndexError, json.JSONDecodeError) as e: print(f"Skipping invalid line: {line}, error: {e}") continue if full_response: return ''.join(full_response).strip() else: return "Error: No response found in the response" except aiohttp.ClientConnectorError: return "Error: Cannot connect to the API server. Please check the URL and server status." except Exception as e: print("Exception occurred in send_chat_message:") print(traceback.format_exc()) return f"Exception: {e}" async def handle_input(user_input): print(f"Handling input: {user_input}") chat_response = await send_chat_message(LLM_URL, LLM_API, user_input) print("Chat response:", chat_response) return chat_response def run_sync(func, *args): loop = asyncio.new_event_loop() asyncio.set_event_loop(loop) result = loop.run_until_complete(func(*args)) loop.close() return result # 定義 Gradio 介面 user_input = gr.Textbox(label='請輸入您想查詢的關鍵公司名稱') examples = [ ["加密貨幣"], # ["國泰金控"], ["中華電信"], # ["台灣大哥大"], ["台積電"], # ["BlockTempo"] ] TITLE = """