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from __future__ import annotations |
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import json |
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import uuid |
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from aiohttp import ClientSession, ClientTimeout |
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from typing import AsyncGenerator, List, Dict, Any, Union |
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from api.logger import setup_logger |
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logger = setup_logger(__name__) |
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class AmigoChat: |
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url = "https://amigochat.io" |
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chat_api_endpoint = "https://api.amigochat.io/v1/chat/completions" |
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image_api_endpoint = "https://api.amigochat.io/v1/images/generations" |
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default_model = 'gpt-4o-mini' |
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chat_models = [ |
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'gpt-4o', |
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default_model, |
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'o1-preview', |
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'o1-mini', |
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'meta-llama/Meta-Llama-3.1-405B-Instruct-Turbo', |
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'meta-llama/Llama-3.2-90B-Vision-Instruct-Turbo', |
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'claude-3-sonnet-20240229', |
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'gemini-1.5-pro', |
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] |
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image_models = [ |
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'flux-pro/v1.1', |
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'flux-realism', |
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'flux-pro', |
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'dalle-e-3', |
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] |
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models = chat_models + image_models |
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model_aliases = { |
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"o1": "o1-preview", |
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"llama-3.1-405b": "meta-llama/Meta-Llama-3.1-405B-Instruct-Turbo", |
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"llama-3.2-90b": "meta-llama/Llama-3.2-90B-Vision-Instruct-Turbo", |
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"claude-3.5-sonnet": "claude-3-sonnet-20240229", |
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"gemini-pro": "gemini-1.5-pro", |
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"flux-pro": "flux-pro/v1.1", |
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"dalle-3": "dalle-e-3", |
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} |
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persona_ids = { |
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'gpt-4o': "gpt", |
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'gpt-4o-mini': "amigo", |
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'o1-preview': "openai-o-one", |
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'o1-mini': "openai-o-one-mini", |
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'meta-llama/Meta-Llama-3.1-405B-Instruct-Turbo': "llama-three-point-one", |
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'meta-llama/Llama-3.2-90B-Vision-Instruct-Turbo': "llama-3-2", |
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'claude-3-sonnet-20240229': "claude", |
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'gemini-1.5-pro': "gemini-1-5-pro", |
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'flux-pro/v1.1': "flux-1-1-pro", |
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'flux-realism': "flux-realism", |
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'flux-pro': "flux-pro", |
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'dalle-e-3': "dalle-three", |
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} |
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@classmethod |
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def get_model(cls, model: str) -> str: |
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return cls.model_aliases.get(model, model if model in cls.models else cls.default_model) |
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@classmethod |
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def get_persona_id(cls, model: str) -> str: |
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return cls.persona_ids.get(model, "amigo") |
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@classmethod |
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async def generate_response( |
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cls, |
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model: str, |
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messages: List[Dict[str, Any]], |
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stream: bool = False, |
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proxy: str = None, |
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) -> Union[AsyncGenerator[str, None], str]: |
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model = cls.get_model(model) |
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device_uuid = str(uuid.uuid4()) |
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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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"authorization": "Bearer", |
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"cache-control": "no-cache", |
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"content-type": "application/json", |
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"origin": cls.url, |
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"pragma": "no-cache", |
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"priority": "u=1, i", |
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"referer": f"{cls.url}/", |
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"sec-ch-ua": '"Chromium";v="129", "Not=A?Brand";v="8"', |
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"sec-ch-ua-mobile": "?0", |
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"sec-ch-ua-platform": '"Linux"', |
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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-device-language": "en-US", |
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"x-device-platform": "web", |
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"x-device-uuid": device_uuid, |
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"x-device-version": "1.0.32" |
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} |
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async with ClientSession(headers=headers) as session: |
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if model in cls.chat_models: |
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data = { |
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"messages": messages, |
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"model": model, |
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"personaId": cls.get_persona_id(model), |
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"frequency_penalty": 0, |
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"max_tokens": 4000, |
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"presence_penalty": 0, |
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"stream": stream, |
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"temperature": 0.5, |
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"top_p": 0.95 |
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} |
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timeout = ClientTimeout(total=300) |
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try: |
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async with session.post(cls.chat_api_endpoint, json=data, proxy=proxy, timeout=timeout) as response: |
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if response.status not in (200, 201): |
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error_text = await response.text() |
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raise Exception(f"Error {response.status}: {error_text}") |
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if stream: |
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async def stream_content(): |
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async for line in response.content: |
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line = line.decode('utf-8').strip() |
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if line.startswith('data: '): |
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if line == 'data: [DONE]': |
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break |
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try: |
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chunk = json.loads(line[6:]) |
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if 'choices' in chunk and len(chunk['choices']) > 0: |
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choice = chunk['choices'][0] |
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if 'delta' in choice: |
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content = choice['delta'].get('content') |
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elif 'text' in choice: |
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content = choice['text'] |
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else: |
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content = None |
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if content: |
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yield content |
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except json.JSONDecodeError: |
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pass |
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return stream_content() |
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else: |
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response_data = await response.json() |
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if 'choices' in response_data and len(response_data['choices']) > 0: |
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content = response_data['choices'][0]['message']['content'] |
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return content |
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else: |
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return "" |
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except Exception as e: |
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logger.error(f"Error during request: {e}") |
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raise |
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else: |
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pass |
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