yesod/yesod/scaffold/Application.hs.cg
2011-09-11 17:15:35 -04:00

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{-# LANGUAGE TemplateHaskell #-}
{-# LANGUAGE MultiParamTypeClasses #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE CPP #-}
{-# OPTIONS_GHC -fno-warn-orphans #-}
module Application
( with~sitearg~
, withDevelAppPort
) where
import Foundation
import Settings
import Settings.StaticFiles (static)
import Yesod.Auth
import Yesod.Logger (Logger)
import Database.Persist.~importGenericDB~
import Data.ByteString (ByteString)
import Data.Dynamic (Dynamic, toDyn)
#ifndef WINDOWS
import qualified System.Posix.Signals as Signal
import Control.Concurrent (forkIO, killThread)
import Control.Concurrent.MVar (newEmptyMVar, putMVar, takeMVar)
#endif
-- Import all relevant handler modules here.
import Handler.Root
-- This line actually creates our YesodSite instance. It is the second half
-- of the call to mkYesodData which occurs in Foundation.hs. Please see
-- the comments there for more details.
mkYesodDispatch "~sitearg~" resources~sitearg~
-- Some default handlers that ship with the Yesod site template. You will
-- very rarely need to modify this.
getFaviconR :: Handler ()
getFaviconR = sendFile "image/x-icon" "config/favicon.ico"
getRobotsR :: Handler RepPlain
getRobotsR = return $ RepPlain $ toContent ("User-agent: *" :: ByteString)
-- This function allocates resources (such as a database connection pool),
-- performs initialization and creates a WAI application. This is also the
-- place to put your migrate statements to have automatic database
-- migrations handled by Yesod.
with~sitearg~ :: AppConfig -> Logger -> (Application -> IO a) -> IO ()
with~sitearg~ conf logger f = do
s <- static Settings.staticDir
Settings.withConnectionPool conf $ \p -> do~runMigration~
let h = ~sitearg~ conf logger s p
#ifdef WINDOWS
toWaiApp h >>= f >> return ()
#else
tid <- forkIO $ toWaiApp h >>= f >> return ()
flag <- newEmptyMVar
_ <- Signal.installHandler Signal.sigINT (Signal.CatchOnce $ do
putStrLn "Caught an interrupt"
killThread tid
putMVar flag ()) Nothing
takeMVar flag
#endif
-- for yesod devel
withDevelAppPort :: Dynamic
withDevelAppPort = toDyn $ defaultDevelApp with~sitearg~