from __future__ import annotations
from aiohttp import ClientSession
import json
from ..typing import AsyncResult, Messages
from .base_provider import AsyncGeneratorProvider, ProviderModelMixin
from .helper import format_prompt
class Upstage(AsyncGeneratorProvider, ProviderModelMixin):
url = "https://console.upstage.ai/playground/chat"
api_endpoint = "https://ap-northeast-2.apistage.ai/v1/web/demo/chat/completions"
working = True
default_model = 'solar-pro'
models = [
'upstage/solar-1-mini-chat',
'upstage/solar-1-mini-chat-ja',
'solar-pro',
]
model_aliases = {
"solar-1-mini": "upstage/solar-1-mini-chat",
"solar-1-mini": "upstage/solar-1-mini-chat-ja",
}
@classmethod
def get_model(cls, model: str) -> str:
if model in cls.models:
return model
elif model in cls.model_aliases:
return cls.model_aliases[model]
else:
return cls.default_model
@classmethod
async def create_async_generator(
cls,
model: str,
messages: Messages,
proxy: str = None,
**kwargs
) -> AsyncResult:
model = cls.get_model(model)
headers = {
"accept": "*/*",
"accept-language": "en-US,en;q=0.9",
"content-type": "application/json",
"origin": "https://console.upstage.ai",
"priority": "u=1, i",
"referer": "https://console.upstage.ai/",
"sec-ch-ua": '"Chromium";v="127", "Not)A;Brand";v="99"',
"sec-ch-ua-mobile": "?0",
"sec-ch-ua-platform": '"Linux"',
"sec-fetch-dest": "empty",
"sec-fetch-mode": "cors",
"sec-fetch-site": "cross-site",
"user-agent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36"
}
async with ClientSession(headers=headers) as session:
data = {
"stream": True,
"messages": [{"role": "user", "content": format_prompt(messages)}],
"model": model
}
async with session.post(f"{cls.api_endpoint}", json=data, proxy=proxy) as response:
response.raise_for_status()
async for line in response.content:
if line:
line = line.decode('utf-8').strip()
if line.startswith("data: ") and line != "data: [DONE]":
data = json.loads(line[6:])
content = data['choices'][0]['delta'].get('content', '')
if content:
yield content
