from __future__ import annotations
import json
import time
import hashlib
from aiohttp import ClientSession
from ...typing import AsyncResult, Messages
from ..base_provider import AsyncGeneratorProvider, ProviderModelMixin
from ..helper import get_random_hex, get_random_string
from ...requests.raise_for_status import raise_for_status
class FlowGpt(AsyncGeneratorProvider, ProviderModelMixin):
url = "https://flowgpt.com/chat"
working = False
supports_message_history = True
supports_system_message = True
default_model = "gpt-3.5-turbo"
models = [
"gpt-3.5-turbo",
"gpt-3.5-long",
"gpt-4-turbo",
"google-gemini",
"claude-instant",
"claude-v1",
"claude-v2",
"llama2-13b",
"mythalion-13b",
"pygmalion-13b",
"chronos-hermes-13b",
"Mixtral-8x7B",
"Dolphin-2.6-8x7B",
]
model_aliases = {
"gemini": "google-gemini",
"gemini-pro": "google-gemini"
}
@classmethod
async def create_async_generator(
cls,
model: str,
messages: Messages,
proxy: str = None,
temperature: float = 0.7,
**kwargs
) -> AsyncResult:
model = cls.get_model(model)
timestamp = str(int(time.time()))
auth = "Bearer null"
nonce = get_random_hex()
data = f"{timestamp}-{nonce}-{auth}"
signature = hashlib.md5(data.encode()).hexdigest()
headers = {
"User-Agent": "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:122.0) Gecko/20100101 Firefox/122.0",
"Accept": "*/*",
"Accept-Language": "en-US;q=0.7,en;q=0.3",
"Accept-Encoding": "gzip, deflate, br",
"Referer": "https://flowgpt.com/",
"Content-Type": "application/json",
"Authorization": "Bearer null",
"Origin": "https://flowgpt.com",
"Connection": "keep-alive",
"Sec-Fetch-Dest": "empty",
"Sec-Fetch-Mode": "cors",
"Sec-Fetch-Site": "same-site",
"TE": "trailers",
"Authorization": auth,
"x-flow-device-id": f"f-{get_random_string(19)}",
"x-nonce": nonce,
"x-signature": signature,
"x-timestamp": timestamp
}
async with ClientSession(headers=headers) as session:
history = [message for message in messages[:-1] if message["role"] != "system"]
system_message = "\n".join([message["content"] for message in messages if message["role"] == "system"])
if not system_message:
system_message = "You are helpful assistant. Follow the user's instructions carefully."
data = {
"model": model,
"nsfw": False,
"question": messages[-1]["content"],
"history": [{"role": "assistant", "content": "Hello, how can I help you today?"}, *history],
"system": system_message,
"temperature": temperature,
"promptId": f"model-{model}",
"documentIds": [],
"chatFileDocumentIds": [],
"generateImage": False,
"generateAudio": False
}
async with session.post("https://prod-backend-k8s.flowgpt.com/v3/chat-anonymous", json=data, proxy=proxy) as response:
await raise_for_status(response)
async for chunk in response.content:
if chunk.strip():
message = json.loads(chunk)
if "event" not in message:
continue
if message["event"] == "text":
yield message["data"]
