yesod/helloworld.hs
2011-01-28 11:26:13 +02:00

38 lines
1.2 KiB
Haskell

{-# LANGUAGE QuasiQuotes, TypeFamilies, OverloadedStrings #-}
{-# LANGUAGE FlexibleInstances, MultiParamTypeClasses #-}
{-# LANGUAGE FlexibleContexts #-}
import Yesod.Core
import Yesod.Dispatch
import Yesod.Content
import Yesod.Handler
import Network.Wai.Handler.Warp (runEx)
data Subsite = Subsite String
mkYesodSub "Subsite" [] [$parseRoutes|
/ SubRootR GET
/multi/*Strings SubMultiR
|]
getSubRootR :: GHandler Subsite m RepPlain
getSubRootR = do
Subsite s <- getYesodSub
tm <- getRouteToMaster
render <- getUrlRender
return $ RepPlain $ toContent $ "Hello Sub World: " ++ s ++ ". " ++ render (tm SubRootR)
handleSubMultiR :: Strings -> GHandler Subsite m RepPlain
handleSubMultiR x = do
Subsite y <- getYesodSub
return . RepPlain . toContent . show $ (x, y)
data HelloWorld = HelloWorld { getSubsite :: String -> Subsite }
mkYesod "HelloWorld" [$parseRoutes|
/ RootR GET
/subsite/#String SubsiteR Subsite getSubsite
|]
instance Yesod HelloWorld where approot _ = ""
-- getRootR :: GHandler HelloWorld HelloWorld RepPlain -- FIXME remove type sig
getRootR = return $ RepPlain "Hello World"
main = toWaiApp (HelloWorld Subsite) >>= runEx print 3000