98 lines
3.4 KiB
Haskell
98 lines
3.4 KiB
Haskell
module Handler.MediumSettings where
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import Import
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import Handler.Commons
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import System.Directory
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import System.FilePath
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import Data.List (tail)
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getMediumSettingsR :: MediumId -> Handler Html
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getMediumSettingsR mediumId = do
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checkRes <- mediumCheck mediumId
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case checkRes of
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Right medium -> do
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(mediumSettingsWidget, enctype) <- generateFormPost $ mediumSettingsForm medium
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formLayout $ do
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setTitle "Eidolon :: Medium Settings"
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$(widgetFile "mediumSettings")
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Left (errorMsg, route) -> do
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setMessage errorMsg
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redirect $ route
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postMediumSettingsR :: MediumId -> Handler Html
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postMediumSettingsR mediumId = do
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checkRes <- mediumCheck mediumId
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case checkRes of
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Right medium -> do
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((result, _), _) <- runFormPost $ mediumSettingsForm medium
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case result of
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FormSuccess temp -> do
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_ <- runDB $ update mediumId
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[ MediumTitle =. mediumTitle temp
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, MediumDescription =. mediumDescription temp
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, MediumTags =. mediumTags temp
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]
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setMessage "Medium settings changed succesfully"
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redirect $ MediumR mediumId
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_ -> do
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setMessage "There was an error changing the settings"
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redirect $ MediumSettingsR mediumId
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Left (errorMsg, route) -> do
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setMessage errorMsg
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redirect $ route
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mediumSettingsForm :: Medium -> Form Medium
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mediumSettingsForm medium = renderDivs $ Medium
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<$> areq textField "Title" (Just $ mediumTitle medium)
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<*> pure (mediumPath medium)
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<*> pure (mediumThumb medium)
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<*> pure (mediumMime medium)
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<*> pure (mediumTime medium)
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<*> pure (mediumOwner medium)
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<*> areq textareaField "Description" (Just $ mediumDescription medium)
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<*> areq tagField "tags" (Just $ mediumTags medium)
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<*> pure (mediumWidth medium)
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<*> pure (mediumThumbWidth medium)
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<*> pure (mediumAlbum medium)
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getMediumDeleteR :: MediumId -> Handler Html
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getMediumDeleteR mediumId = do
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checkRes <- mediumCheck mediumId
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case checkRes of
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Right medium -> do
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formLayout $ do
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setTitle "Eidolon :: Delete Medium"
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$(widgetFile "mediumDelete")
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Left (errorMsg, route) -> do
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setMessage errorMsg
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redirect $ route
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postMediumDeleteR :: MediumId -> Handler Html
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postMediumDeleteR mediumId = do
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checkRes <- mediumCheck mediumId
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case checkRes of
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Right medium -> do
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confirm <- lookupPostParam "confirm"
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case confirm of
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Just "confirm" -> do
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-- delete comments
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commEnts <- runDB $ selectList [CommentOrigin ==. mediumId] []
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_ <- mapM (\ent -> runDB $ delete $ entityKey ent) commEnts
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-- delete references first
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albumId <- return $ mediumAlbum medium
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album <- runDB $ getJust albumId
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mediaList <- return $ albumContent album
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newMediaList <- return $ removeItem mediumId mediaList
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-- update reference List
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runDB $ update albumId [AlbumContent =. newMediaList]
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liftIO $ removeFile (normalise $ tail $ mediumPath medium)
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liftIO $ removeFile (normalise $ tail $ mediumThumb medium)
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runDB $ delete mediumId
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setMessage "Medium succesfully deleted"
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redirect $ HomeR
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_ -> do
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setMessage "You must confirm the deletion"
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redirect $ MediumSettingsR mediumId
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Left (errorMsg, route) -> do
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setMessage errorMsg
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redirect $ route
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