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{-# LANGUAGE GADTs #-}
{-# LANGUAGE FlexibleContexts #-}
{-# LANGUAGE ImpredicativeTypes #-}
{-# LANGUAGE TypeOperators #-}
module Thermoprint.Server.QMConfig
( QMConfig(..)
) where
import Control.Monad.Trans.Resource
import Control.Monad.Trans.Control
import Control.Monad.Trans.Identity
import Control.Monad.Logger
import Control.Monad.Reader
import Control.Monad.IO.Class
import Control.Monad.Morph
import Control.Category
import Prelude hiding (id, (.))
import Servant.Server.Internal.Enter (enter, (:~>)(..))
import Data.Default.Class
import Control.Concurrent.STM
import Thermoprint.Server.Queue
data QMConfig m where
QMConfig :: ( MonadTrans t
, MFunctor t
, Monad (t STM)
, MonadIO (t IO)
) => QueueManager t -> (t IO) :~> m -> QMConfig m
QMConfig' :: ( MonadIO m
) => ( forall t. ( MonadTrans t
, MFunctor t
, Monad (t STM)
, MonadIO (t IO)
) => QueueManager t
) -> QMConfig m
instance MonadIO m => Default (QMConfig m) where
def = QMConfig idQM $ Nat (liftIO . runIdentityT)
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