{-# LANGUAGE OverloadedStrings #-} {-# LANGUAGE RecordWildCards #-} -------------------------------------------------------------------------------- module Invitations where -------------------------------------------------------------------------------- import Database.SQLite.Simple import qualified Types as T -------------------------------------------------------------------------------- create :: FilePath -> T.InvitationSecret -> T.Email -> T.Role -> IO () create dbFile secret email role = withConnection dbFile $ \conn -> do execute conn "INSERT INTO Invitations (email,role,secret) VALUES (?,?,?)" (email, role, secret) get :: FilePath -> T.Email -> IO (Maybe T.Invitation) get dbFile email = withConnection dbFile $ \conn -> do res <- query conn "SELECT email,role,secret FROM Invitations WHERE email = ?" (Only email) case res of [x] -> pure (Just x) _ -> pure Nothing