Use Google::Auth::Stores::FileTokenStore with database
问题 I'm trying to implement a 3 legged authentication in my app to the Google API, to be able to access registered users' Google Calendars. In the quickstart Ruby guide, this command comes up that as far as I understand should point to the user's tokens: token_store = Google::Auth::Stores::FileTokenStore.new(file: CREDENTIALS_PATH) It expects the tokens stored in a file (or Redis), but (of course) I store each user's tokens in my database (Postgres). Have I understand the purpose of the command