eidolon/Handler/Home.hs

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-- eidolon -- A simple gallery in Haskell and Yesod
-- Copyright (C) 2015 Amedeo Molnár
--
-- This program is free software: you can redistribute it and/or modify
-- it under the terms of the GNU Affero General Public License as published
-- by the Free Software Foundation, either version 3 of the License, or
-- (at your option) any later version.
--
-- This program is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-- GNU Affero General Public License for more details.
--
-- You should have received a copy of the GNU Affero General Public License
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-- along with this program. If not, see <http://www.gnu.org/licenses/>.
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{-# LANGUAGE TupleSections, OverloadedStrings #-}
module Handler.Home where
import Import
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import qualified Data.Text as T
import Data.List as L
import System.FilePath
import Yesod.RssFeed
import Yesod.AtomFeed
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getHomeR :: Handler Html
getHomeR = do
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recentMedia <- runDB $ selectList [] [Desc MediumTime, LimitTo 16]
nextMediaQuery <- runDB $ selectList [] [Desc MediumTime, LimitTo 1, OffsetBy 16]
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let nextMedia = not $ L.null nextMediaQuery
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defaultLayout $ do
rssLink RootFeedRssR "Root Feed"
atomLink RootFeedAtomR "Root Feed"
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setTitle "Eidolon :: Home"
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$(widgetFile "home")
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getPageR :: Int -> Handler Html
getPageR page = do
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pageMedia <- runDB $ selectList [] [Desc MediumTime, LimitTo 16, OffsetBy (page*16)]
nextMediaQuery <- runDB $ selectList [] [Desc MediumTime, LimitTo 1, OffsetBy ((page + 1) * 16)]
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let nextMedia = not $ L.null nextMediaQuery
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defaultLayout $ do
rssLink RootFeedRssR "Root Feed"
atomLink RootFeedAtomR "Root Feed"
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setTitle $ toHtml ("Eidolon :: Page " `T.append` T.pack (show page))
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$(widgetFile "page")