mirror of
https://github.com/xtekky/gpt4free.git
synced 2024-12-25 12:16:17 +03:00
85 lines
2.8 KiB
Python
85 lines
2.8 KiB
Python
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from __future__ import annotations
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import json
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from aiohttp import ClientSession
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from ..typing import AsyncResult, Messages
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from .base_provider import AsyncGeneratorProvider, ProviderModelMixin
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from .helper import format_prompt
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class ChatHub(AsyncGeneratorProvider, ProviderModelMixin):
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label = "ChatHub"
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url = "https://app.chathub.gg"
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api_endpoint = "https://app.chathub.gg/api/v3/chat/completions"
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working = True
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supports_stream = True
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supports_system_message = True
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supports_message_history = True
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default_model = 'meta/llama3.1-8b'
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models = [
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'meta/llama3.1-8b',
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'mistral/mixtral-8x7b',
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'google/gemma-2',
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'perplexity/sonar-online',
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]
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model_aliases = {
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"llama-3.1-8b": "meta/llama3.1-8b",
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"mixtral-8x7b": "mistral/mixtral-8x7b",
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"gemma-2": "google/gemma-2",
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"sonar-online": "perplexity/sonar-online",
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}
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@classmethod
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def get_model(cls, model: str) -> str:
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if model in cls.models:
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return model
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elif model in cls.model_aliases:
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return cls.model_aliases[model]
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else:
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return cls.default_model
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@classmethod
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async def create_async_generator(
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cls,
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model: str,
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messages: Messages,
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proxy: str = None,
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**kwargs
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) -> AsyncResult:
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model = cls.get_model(model)
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headers = {
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'accept': '*/*',
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'accept-language': 'en-US,en;q=0.9',
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'content-type': 'application/json',
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'origin': cls.url,
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'referer': f"{cls.url}/chat/cloud-llama3.1-8b",
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'user-agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36',
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'x-app-id': 'web'
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}
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async with ClientSession(headers=headers) as session:
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prompt = format_prompt(messages)
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data = {
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"model": model,
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"messages": [{"role": "user", "content": prompt}],
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"tools": []
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}
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async with session.post(cls.api_endpoint, json=data, proxy=proxy) as response:
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response.raise_for_status()
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async for line in response.content:
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if line:
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decoded_line = line.decode('utf-8')
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if decoded_line.startswith('data:'):
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try:
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data = json.loads(decoded_line[5:])
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if data['type'] == 'text-delta':
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yield data['textDelta']
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elif data['type'] == 'done':
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break
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except json.JSONDecodeError:
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continue
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