41 lines
1.2 KiB
Haskell
41 lines
1.2 KiB
Haskell
{-# LANGUAGE TypeSynonymInstances #-}
|
|
{-# LANGUAGE TypeFamilies #-}
|
|
{-# LANGUAGE FlexibleInstances #-}
|
|
{-# LANGUAGE MultiParamTypeClasses #-}
|
|
{-# OPTIONS_GHC -fno-warn-orphans #-}
|
|
module Yesod.Hamlet
|
|
( -- * Hamlet library
|
|
module Text.Hamlet
|
|
-- * Convert to something displayable
|
|
, hamletToContent
|
|
, hamletToRepHtml
|
|
-- * Page templates
|
|
, PageContent (..)
|
|
)
|
|
where
|
|
|
|
import Text.Hamlet
|
|
import Yesod.Content
|
|
import Yesod.Handler
|
|
|
|
-- | Content for a web page. By providing this datatype, we can easily create
|
|
-- generic site templates, which would have the type signature:
|
|
--
|
|
-- > PageContent url -> Hamlet url
|
|
data PageContent url = PageContent
|
|
{ pageTitle :: Html ()
|
|
, pageHead :: Hamlet url
|
|
, pageBody :: Hamlet url
|
|
}
|
|
|
|
-- | Converts the given Hamlet template into 'Content', which can be used in a
|
|
-- Yesod 'Response'.
|
|
hamletToContent :: Hamlet (Routes master) -> GHandler sub master Content
|
|
hamletToContent h = do
|
|
render <- getUrlRender
|
|
return $ toContent $ renderHamlet render h
|
|
|
|
-- | Wraps the 'Content' generated by 'hamletToContent' in a 'RepHtml'.
|
|
hamletToRepHtml :: Hamlet (Routes master) -> GHandler sub master RepHtml
|
|
hamletToRepHtml = fmap RepHtml . hamletToContent
|