import json from datetime import datetime from urllib.parse import urlparse, parse_qs import httpx from typing import Union, Dict, List from fastapi import HTTPException from starlette import status # from Log import logger from app.config.config import settings # from app.service.service_token import get_admin_token from app.utils.rsa_crypto import RagflowCrypto class DifyService: def __init__(self, base_url: str): self.base_url = base_url def _handle_response(self, response: httpx.Response) -> Union[Dict, List]: if response.status_code != 200: if response.status_code == 201: return response.json() return {} data = response.json() ret_code = data.get("retcode") if ret_code == 401: raise HTTPException( status_code=status.HTTP_401_UNAUTHORIZED, detail="登录过期", ) # if ret_code != 0: # return {} # 检查返回的数据类型 if isinstance(data.get("data"), dict): return data.get("data", {}) elif isinstance(data.get("data"), list): return data.get("data", []) else: return data async def register(self, username: str, password: str, token=None): # if not token: # token = await get_admin_token() email = f"{username}@basic.com" invite_res = await self.invite_workspaces_member(token, [email], "admin") # print(invite_res) if invite_res.get("result") != "success" or not invite_res.get("invitation_results"): # logger.error(invite_res) return {} invite_token = \ parse_qs(urlparse(invite_res.get("invitation_results")[0].get("url", "")).query).get('token', [None])[0] # print(invite_token) if not invite_token: return {} await self.login(username, password, True, invite_token) activate_res = await self.activate(email, username, invite_token, "", "") activate_res["email"] = email activate_res["id"] = invite_token return activate_res async def invite_workspaces_member(self, token, emails: list, role: str): async with httpx.AsyncClient() as client: response = await client.post( f"{self.base_url}/console/api/workspaces/current/members/invite-email", headers={'Content-Type': 'application/json',"Authorization": f'Bearer {token}'}, json={"emails": emails, "language": "zh-Hans", "role": role} ) # print(response.text) return self._handle_response(response) async def login(self, username: str, password: str, remember_me=True, invite_token:str="", email="") -> str: # password = RagflowCrypto(settings.PUBLIC_KEY, settings.PRIVATE_KEY).encrypt(password) data = {"email":username if "@" in username else f"{username}@basic.com", "password": password, "remember_me": remember_me, "invite_token": invite_token, "language": "zh-Hans"} async with httpx.AsyncClient() as client: response = await client.post( f"{self.base_url}/console/api/login", headers={'Content-Type': 'application/json'}, json=data ) if response.status_code != 200: raise Exception(f"df login failed: {response.text}") data = self._handle_response(response) return data.get('access_token') async def email_check(self, token, email: str): async with httpx.AsyncClient() as client: response = await client.get( f"{self.base_url}/console/api/activate/check?email={email}&token={token}", headers={'Content-Type': 'application/json'} ) return self._handle_response(response) async def activate(self, email: str, name: str, token, workspace_id:str, access_token) -> str: # password = RagflowCrypto(settings.PUBLIC_KEY, settings.PRIVATE_KEY).encrypt(password) data = {"email": email, "name": name, "token": token, # "workspace_id": workspace_id, "interface_language": "en-US", "timezone": "Asia/Shanghai"} # print(data) async with httpx.AsyncClient() as client: response = await client.post( f"{self.base_url}/console/api/activate", headers={'Content-Type': 'application/json'}, # , 'Authorization': f'Bearer {access_token}' json=data ) if response.status_code != 200: raise Exception(f"df login failed: {response.text}") return self._handle_response(response) async def invite_member_activate(self, token:str, email: str, name: str, password:str) -> str: invite_res = await self.invite_workspaces_member(token, [email], "admin") # print(invite_res) if invite_res.get("result") != "success" or not invite_res.get("invitation_results"): # logger.error(invite_res) return {} invite_token = parse_qs(urlparse(invite_res.get("invitation_results")[0].get("url", "")).query).get('token', [None])[0] # print(invite_token) if not invite_token: return {} await self.login(email, password, True, invite_token) activate_res = await self.activate(email, name,invite_token, "", "") return activate_res async def chat(self, token: str, user_id: int, message: str, files: [], conversation_id: str, inputs: dict): target_url = f"{self.base_url}/v1/chat-messages" data = { "inputs": inputs, "query": message, "response_mode": "streaming", "conversation_id": conversation_id, "user": str(user_id), "files": files } async with httpx.AsyncClient(timeout=300.0) as client: headers = { 'Content-Type': 'application/json', 'Authorization': f'Bearer {token}' } async with client.stream("POST", target_url, data=json.dumps(data), headers=headers) as response: if response.status_code == 200: try: async for answer in response.aiter_text(): # print(f"response of ragflow chat: {answer}") yield answer except GeneratorExit as e: print(e) return else: yield f"Error: {response.status_code}" async def get_session_history(self, token: str, conversation_id: str, user: str): url = f"{self.base_url}/v1/messages" params = { 'user': user, 'conversation_id': conversation_id } headers = {"Authorization": f'Bearer {token}'} async with httpx.AsyncClient() as client: response = await client.get(url, params=params, headers=headers) # print(response.text) # print(response.status_code) # print(response.res) data = self._handle_response(response) # print("----------------data----------------------:", data) return data async def upload(self, token: str, filename: str, file: bytes, user_id) -> dict: url = f"{self.base_url}/v1/files/upload" headers = { # 'Content-Type': 'application/json', 'Authorization': f'Bearer {token}' } data = { 'user': str(user_id) } # 创建表单数据，包含文件 files = {"file": (filename, file)} async with httpx.AsyncClient() as client: response = await client.post(url, headers=headers, files=files, data=data) data = self._handle_response(response) return data async def save_images(self, url: str, filename: str): url = f"{self.base_url}{url}" async with httpx.AsyncClient() as client: response = await client.get(url) response.raise_for_status() # 打开一个文件用于写入 with open(f"app/images/{filename}", 'wb') as f: # 写入请求的内容 f.write(response.content) async def workflow(self, token: str, user_id: int, inputs: dict): target_url = f"{self.base_url}/v1/workflows/run" data = { "inputs": inputs, "response_mode": "streaming", "user": str(user_id), "files":[] } async with httpx.AsyncClient(timeout=1800) as client: headers = { 'Content-Type': 'application/json', 'Authorization': f'Bearer {token}' } async with client.stream("POST", target_url, data=json.dumps(data), headers=headers) as response: if response.status_code == 200: try: async for answer in response.aiter_text(): # print(f"response of ragflow chat: {answer}") yield answer except GeneratorExit as e: print(e) return else: yield f"Error: {response.status_code}" if __name__ == "__main__": async def a(): a = DifyService("http://192.168.20.116") # b = await a.invite_workspaces_member("eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1c2VyX2lkIjoiMjE0Y2I2ODctZTZlMC00ZTE2LWExNzUtYzcyNDNlMGRhMWEwIiwiZXhwIjoxNzMzNzI2NDA5LCJpc3MiOiJTRUxGX0hPU1RFRCIsInN1YiI6IkNvbnNvbGUgQVBJIFBhc3Nwb3J0In0.jLe1ODbcqCe79CDt6fFwnuuQL4I2FB9YTs9ynk4FeoQ", ["test05@163.com"], # "admin") # b = await a.email_check( # "ebd36739-0272-4b3f-95ab-0c6ac1639831", # "test05@163.com") b = await a.login( "zhao1234567", "zhaoqg123456") # b = await a.activate( # "test05@163.com", # "test05", "ebd36739-0272-4b3f-95ab-0c6ac1639831", "", "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1c2VyX2lkIjoiNzg5OWUzOGQtNzczOS00NGNmLTgyODItZmFlMGZhNDJlZDYwIiwiZXhwIjoxNzMzNzI5NjQyLCJpc3MiOiJTRUxGX0hPU1RFRCIsInN1YiI6IkNvbnNvbGUgQVBJIFBhc3Nwb3J0In0.YMvypPnrvvUIfqzcESj820nP46IsFdTpF_YPz8_Exso") # b = await a.invite_member_activate( # "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1c2VyX2lkIjoiMDE2NTcxNjAtZTllYi00NzVhLWIzMzYtZjlmZWJlY2I5YjczIiwiZXhwIjoxNzMzNzM0ODE0LCJpc3MiOiJTRUxGX0hPU1RFRCIsInN1YiI6IkNvbnNvbGUgQVBJIFBhc3Nwb3J0In0.khaXX3ndDe_pccEHcyTUcO2sgBCEfXCR74ZniP_b54Y", # "zhao1@df.com", # "zhao1Q", # "ZHAOQG123456") print(b) import asyncio asyncio.run(a())