module Web.Spock.Internal.Monad where
import Web.Spock.Internal.Types
import Control.Monad.Reader
import Control.Monad.Trans.Resource
import Data.Pool
webM :: MonadTrans t => WebStateM conn sess st a -> t (WebStateM conn sess st) a
webM = lift
instance MonadTrans t => HasSpock (t (WebStateM conn sess st)) where
type SpockConn (t (WebStateM conn sess st)) = conn
type SpockState (t (WebStateM conn sess st)) = st
type SpockSession (t (WebStateM conn sess st)) = sess
runQuery a = webM $ runQueryImpl a
getState = webM $ getStateImpl
getSessMgr = webM $ getSessMgrImpl
instance HasSpock (WebStateM conn sess st) where
type SpockConn (WebStateM conn sess st) = conn
type SpockState (WebStateM conn sess st) = st
type SpockSession (WebStateM conn sess st) = sess
runQuery = runQueryImpl
getState = getStateImpl
getSessMgr = getSessMgrImpl
runQueryImpl :: (conn -> IO a) -> WebStateM conn sess st a
runQueryImpl query =
do pool <- asks web_dbConn
liftIO (withResource pool $ query)
getStateImpl :: WebStateM conn sess st st
getStateImpl = asks web_state
getSpockHeart :: MonadTrans t => t (WebStateM conn sess st) (WebState conn sess st)
getSpockHeart = webM ask
runSpockIO :: WebState conn sess st -> WebStateM conn sess st a -> IO a
runSpockIO st (WebStateM action) =
runResourceT $
runReaderT action st
getSessMgrImpl :: (WebStateM conn sess st) (SessionManager conn sess st)
getSessMgrImpl = asks web_sessionMgr