proxy.py

from fastapi import APIRouter, HTTPException, Depends, Request
from sqlalchemy.orm import Session
from app.database import SessionLocal
from app.models import APIKey
import requests

router = APIRouter()
TYPEGPT_API_URL = "https://api.typegpt.net/v1/chat/completions"
TYPEGPT_API_KEY = "sk-ciH62IRAfuzg288E12QFVwuND0Og1GCZFc0fiJ2Sk37AElEA"

def get_db():
    db = SessionLocal()
    try:
        yield db
    finally:
        db.close()

@router.post("/proxy-request")
def proxy_request(request: Request, db: Session = Depends(get_db)):
    user_key = request.headers.get("X-API-KEY")
    if not user_key:
        raise HTTPException(status_code=401, detail="API key required")

    api_key = db.query(APIKey).filter(APIKey.key == user_key).first()
    if not api_key:
        raise HTTPException(status_code=403, detail="Invalid API key")

    response = requests.post(
        TYPEGPT_API_URL, headers={"Authorization": f"Bearer {TYPEGPT_API_KEY}"},
        json=request.json()
    )
    return response.json()