Re-add aladdin_connect integration (#149029)

Co-authored-by: Joostlek <joostlek@outlook.com>

homeassistant/components/aladdin_connect/api.py

@@ -0,0 +1,33 @@
+"""API for Aladdin Connect Genie bound to Home Assistant OAuth."""
+
+from typing import cast
+
+from aiohttp import ClientSession
+from genie_partner_sdk.auth import Auth
+
+from homeassistant.helpers import config_entry_oauth2_flow
+
+API_URL = "https://twdvzuefzh.execute-api.us-east-2.amazonaws.com/v1"
+API_KEY = "k6QaiQmcTm2zfaNns5L1Z8duBtJmhDOW8JawlCC3"
+
+
+class AsyncConfigEntryAuth(Auth):
+    """Provide Aladdin Connect Genie authentication tied to an OAuth2 based config entry."""
+
+    def __init__(
+        self,
+        websession: ClientSession,
+        oauth_session: config_entry_oauth2_flow.OAuth2Session,
+    ) -> None:
+        """Initialize Aladdin Connect Genie auth."""
+        super().__init__(
+            websession, API_URL, oauth_session.token["access_token"], API_KEY
+        )
+        self._oauth_session = oauth_session
+
+    async def async_get_access_token(self) -> str:
+        """Return a valid access token."""
+        if not self._oauth_session.valid_token:
+            await self._oauth_session.async_ensure_token_valid()
+
+        return cast(str, self._oauth_session.token["access_token"])