fix: admin check (#20)

views_api.py

@@ -7,6 +7,7 @@ from loguru import logger
 from pydantic.types import UUID4
 from starlette.responses import JSONResponse
 
+from lnbits.core.crud import get_user
 from lnbits.core.services import create_invoice
 from lnbits.decorators import (
     WalletTypeInfo,
@@ -60,7 +61,9 @@ async def api_create_relay(
     wallet: WalletTypeInfo = Depends(require_admin_key),
 ) -> NostrRelay:
     if len(data.id):
-        await check_admin(UUID4(wallet.wallet.user))
+        user = await get_user(wallet.wallet.user)
+        assert user, "User not found."
+        assert user.admin, "Only admin users can set the relay ID"
     else:
         data.id = urlsafe_short_hash()[:8]