def _get_client_id(self, client: Client) -> int:
if self._client_id_cache is None:
with Session() as sess:
self._client_id_cache = {
Client.FromJSON(row.data): row.id
for row in sess.query(DBClient).all()
}
if client not in self._client_id_cache:
with Session() as sess:
dbobj = DBClient(data=Client.ToJSON(client))
sess.add(dbobj)
sess.flush()
self._client_id_cache[client] = dbobj.id
return self._client_id_cache[client]
