Files
ProxMenux/AppImage/scripts/ai_providers/openai_provider.py
2026-03-18 09:36:05 +01:00

79 lines
2.5 KiB
Python

"""OpenAI provider implementation.
OpenAI is the industry standard for AI APIs. gpt-4o-mini provides
excellent quality at a reasonable price point.
"""
from typing import Optional
from .base import AIProvider, AIProviderError
class OpenAIProvider(AIProvider):
"""OpenAI provider using their Chat Completions API.
Also compatible with OpenAI-compatible APIs like:
- BytePlus/ByteDance (Kimi K2.5)
- LocalAI
- LM Studio
- vLLM
- Together AI
- Any OpenAI-compatible endpoint
"""
NAME = "openai"
DEFAULT_MODEL = "gpt-4o-mini"
REQUIRES_API_KEY = True
DEFAULT_API_URL = "https://api.openai.com/v1/chat/completions"
def _get_api_url(self) -> str:
"""Get the API URL, using custom base_url if provided."""
if self.base_url:
# Ensure the URL ends with the correct path
base = self.base_url.rstrip('/')
if not base.endswith('/chat/completions'):
if not base.endswith('/v1'):
base = f"{base}/v1"
base = f"{base}/chat/completions"
return base
return self.DEFAULT_API_URL
def generate(self, system_prompt: str, user_message: str,
max_tokens: int = 200) -> Optional[str]:
"""Generate a response using OpenAI's API or compatible endpoint.
Args:
system_prompt: System instructions
user_message: User message to process
max_tokens: Maximum response length
Returns:
Generated text or None if failed
Raises:
AIProviderError: If API key is missing or request fails
"""
if not self.api_key:
raise AIProviderError("API key required for OpenAI")
payload = {
'model': self.model,
'messages': [
{'role': 'system', 'content': system_prompt},
{'role': 'user', 'content': user_message},
],
'max_tokens': max_tokens,
'temperature': 0.3,
}
headers = {
'Content-Type': 'application/json',
'Authorization': f'Bearer {self.api_key}',
}
api_url = self._get_api_url()
result = self._make_request(api_url, payload, headers)
try:
return result['choices'][0]['message']['content'].strip()
except (KeyError, IndexError) as e:
raise AIProviderError(f"Unexpected response format: {e}")