app.py

from fastapi import FastAPI, Request, Response
import httpx

app = FastAPI()
GOOGLE_API_URL = "https://generativelanguage.googleapis.com"

@app.api_route("/{path:path}", methods=["GET", "POST", "PUT", "DELETE"])
async def proxy(path: str, request: Request):
    async with httpx.AsyncClient() as client:
        url = f"{GOOGLE_API_URL}/{path}"
        if request.query_params:
            url += f"?{request.query_params}"
            
        body = await request.body()
        
        # Фильтруем заголовки, оставляем только нужные для API
        allowed_headers = ['content-type', 'x-goog-api-key', 'authorization', 'x-goog-api-client']
        headers = {k: v for k, v in request.headers.items() if k.lower() in allowed_headers}

        try:
            resp = await client.request(
                method=request.method,
                url=url,
                content=body,
                headers=headers,
                timeout=60.0
            )
            return Response(
                content=resp.content,
                status_code=resp.status_code,
                headers={"Content-Type": resp.headers.get("Content-Type", "application/json")}
            )
        except Exception as e:
            return Response(content=str(e), status_code=500)

@app.get("/")
async def health():
    return {"status": "proxy is running"}