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