import gradio as gr import requests import mimetypes import json, os import asyncio import aiohttp LLM_API = os.environ.get("LLM_API") LLM_URL = os.environ.get("LLM_URL") USER_ID = "HuggingFace Space" # Placeholder user ID async def send_chat_message(LLM_URL, LLM_API, user_input, file_id): payload = { "inputs": {}, "query": user_input, "response_mode": "streaming", "conversation_id": "", "user": USER_ID, "files": [ { "type": "image", "transfer_method": "local_file", "upload_file_id": file_id } ] } print("Sending chat message payload:", payload) # Debug information async with aiohttp.ClientSession() as session: async with session.post( f"{LLM_URL}/chat-messages", headers={"Authorization": f"Bearer {LLM_API}"}, json=payload ) as response: print("Request URL:", f"{LLM_URL}/chat-messages") print("Response status code:", response.status) if response.status == 404: return "Error: Endpoint not found (404)" last_thought = None async for line in response.content: if line: try: # 去掉前面的 "data: " 字串並解析 JSON line_data = json.loads(line.decode("utf-8").replace("data: ", "")) print("Line data:", line_data) # Debug: 輸出每行的資料內容 # 提取含有 `thought` 或 `answer` 的資料 if line_data.get("data", {}).get("outputs", {}).get("answer"): last_thought = line_data["data"]["outputs"]["answer"] break # 找到答案後退出迴圈 except (IndexError, json.JSONDecodeError) as e: print("Error parsing line:", e) # Debug: 輸出解析錯誤訊息 continue if last_thought: return last_thought.strip() else: return "Error: No thought or answer found in the response" async def upload_file(LLM_URL, LLM_API, file_path, user_id): if not os.path.exists(file_path): return f"Error: File {file_path} not found" mime_type, _ = mimetypes.guess_type(file_path) with open(file_path, 'rb') as f: async with aiohttp.ClientSession() as session: form_data = aiohttp.FormData() form_data.add_field('file', f, filename=file_path, content_type=mime_type) form_data.add_field('user', user_id) async with session.post( f"{LLM_URL}/files/upload", headers={"Authorization": f"Bearer {LLM_API}"}, data=form_data ) as response: print("Upload response status code:", response.status) # Debug information if response.status == 404: return "Error: Endpoint not found (404)" response_text = await response.text() print("Raw upload response text:", response_text) # Debug information try: response_json = json.loads(response_text) file_id = response_json.get("id") if file_id: return response_json else: return "Error: No file ID returned in upload response" except json.JSONDecodeError: return "Error: Invalid JSON response" async def handle_input(file_path, user_input): upload_response = await upload_file(LLM_URL, LLM_API, file_path, USER_ID) print("Upload response:", upload_response) # Debug information if isinstance(upload_response, str) and "Error" in upload_response: return upload_response file_id = upload_response.get("id") # Extract file ID from the response if not file_id: return "Error: No file ID returned from upload" chat_response = await send_chat_message(LLM_URL, LLM_API, user_input, file_id) print("Chat response:", chat_response) # Debug information return chat_response # 定義界面標題和描述 TITLE = """