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from __future__ import annotations
import json
import re
import logging
from aiohttp import ClientSession
from ..typing import AsyncResult, Messages
from .base_provider import AsyncGeneratorProvider, ProviderModelMixin
from .helper import format_prompt
logger = logging.getLogger(__name__)
class Ai4Chat(AsyncGeneratorProvider, ProviderModelMixin):
label = "AI4Chat"
url = "https://www.ai4chat.co"
api_endpoint = "https://www.ai4chat.co/generate-response"
working = False
supports_stream = True
supports_system_message = True
supports_message_history = True
default_model = 'gpt-4'
models = [default_model]
model_aliases = {}
@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",
"cache-control": "no-cache",
"content-type": "application/json",
"origin": "https://www.ai4chat.co",
"pragma": "no-cache",
"priority": "u=1, i",
"referer": "https://www.ai4chat.co/gpt/talkdirtytome",
"sec-ch-ua": '"Chromium";v="129", "Not=A?Brand";v="8"',
"sec-ch-ua-mobile": "?0",
"sec-ch-ua-platform": '"Linux"',
"sec-fetch-dest": "empty",
"sec-fetch-mode": "cors",
"sec-fetch-site": "same-origin",
"user-agent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36"
}
async with ClientSession(headers=headers) as session:
data = {
"messages": [
{
"role": "user",
"content": format_prompt(messages)
}
]
}
try:
async with session.post(cls.api_endpoint, json=data, proxy=proxy) as response:
response.raise_for_status()
result = await response.text()
json_result = json.loads(result)
message = json_result.get("message", "")
clean_message = re.sub(r'<[^>]+>', '', message)
yield clean_message
except Exception as e:
logger.exception("Error while calling AI 4Chat API: %s", e)
yield f"Error: {e}"
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