eidolon/Handler/Medium.hs

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2014-08-18 04:06:16 +00:00
module Handler.Medium where
import Import
import Data.Time
import System.Locale
getMediumR :: MediumId -> Handler Html
getMediumR mediumId = do
tempMedium <- runDB $ get mediumId
case tempMedium of
Just medium -> do
ownerId <- return $ mediumOwner medium
owner <- runDB $ getJust ownerId
ownerName <- return $ userName owner
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albumId <- return $ mediumAlbum medium
album <- runDB $ getJust albumId
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msu <- lookupSession "userId"
presence <- case msu of
Just tempUserId -> do
userId <- return $ getUserIdFromText tempUserId
return (userId == ownerId)
Nothing ->
return False
defaultLayout $ do
$(widgetFile "medium")
Nothing -> do
setMessage "This image does not exist"
redirect $ HomeR