openai.py•2.74 kB
"""
OpenAI-compatible API endpoints for MCP Connection Hub.
This module provides API endpoints compatible with the OpenAI API format,
allowing integration with OpenWebUI and other tools designed for OpenAI.
"""
from fastapi import APIRouter, Depends, HTTPException, Body
from pydantic import BaseModel, Field
from typing import List, Dict, Any, Optional
from app.core.auth import get_api_key
router = APIRouter()
# Model definitions (will be expanded in future milestones)
class FunctionDefinition(BaseModel):
"""Function definition compatible with OpenAI format."""
name: str
description: str
parameters: Dict[str, Any]
class Message(BaseModel):
"""Message format compatible with OpenAI chat API."""
role: str
content: str
name: Optional[str] = None
function_call: Optional[Dict[str, Any]] = None
class CompletionRequest(BaseModel):
"""Request format for chat completions API."""
model: str
messages: List[Message]
temperature: Optional[float] = 1.0
top_p: Optional[float] = 1.0
n: Optional[int] = 1
stream: Optional[bool] = False
max_tokens: Optional[int] = None
presence_penalty: Optional[float] = 0
frequency_penalty: Optional[float] = 0
functions: Optional[List[FunctionDefinition]] = None
function_call: Optional[Any] = None
class CompletionResponse(BaseModel):
"""Response format for chat completions API."""
id: str
object: str = "chat.completion"
created: int
model: str
choices: List[Dict[str, Any]]
usage: Dict[str, int]
# Chat completion endpoint (placeholder implementation)
@router.post("/chat/completions", response_model=CompletionResponse)
async def create_chat_completion(
request: CompletionRequest = Body(...),
api_key: str = Depends(get_api_key)
):
"""
Create a chat completion compatible with OpenAI API format.
This is a placeholder that will be implemented in future milestones.
"""
# This is a placeholder implementation
# Actual implementation will be added in future milestones
raise HTTPException(
status_code=501,
detail="Not implemented yet - will be available in future milestone"
)
# Models listing endpoint (placeholder implementation)
@router.get("/models")
async def list_models(
api_key: str = Depends(get_api_key)
):
"""
List available models compatible with OpenAI API format.
This is a placeholder that will be implemented in future milestones.
"""
# This is a placeholder implementation
# Actual implementation will be added in future milestones
raise HTTPException(
status_code=501,
detail="Not implemented yet - will be available in future milestone"
)