-- 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 -- along with this program. If not, see . module Handler.MediumSettings where import Import import Handler.Commons import System.Directory import System.FilePath import qualified Data.Text as T import Data.List (tail) getMediumSettingsR :: MediumId -> Handler Html getMediumSettingsR mediumId = do checkRes <- mediumCheck mediumId case checkRes of Right medium -> do (mediumSettingsWidget, enctype) <- generateFormPost $ mediumSettingsForm medium formLayout $ do setTitle "Eidolon :: Medium Settings" $(widgetFile "mediumSettings") Left (errorMsg, route) -> do setMessage errorMsg redirect route postMediumSettingsR :: MediumId -> Handler Html postMediumSettingsR mediumId = do checkRes <- mediumCheck mediumId case checkRes of Right medium -> do ((result, _), _) <- runFormPost $ mediumSettingsForm medium case result of FormSuccess temp -> do _ <- runDB $ update mediumId [ MediumTitle =. mediumTitle temp , MediumDescription =. mediumDescription temp , MediumTags =. mediumTags temp ] setMessage "Medium settings changed succesfully" redirect $ MediumR mediumId _ -> do setMessage "There was an error changing the settings" redirect $ MediumSettingsR mediumId Left (errorMsg, route) -> do setMessage errorMsg redirect route mediumSettingsForm :: Medium -> Form Medium mediumSettingsForm medium = renderDivs $ Medium <$> areq textField "Title" (Just $ mediumTitle medium) <*> pure (mediumPath medium) <*> pure (mediumThumb medium) <*> pure (mediumMime medium) <*> pure (mediumTime medium) <*> pure (mediumOwner medium) <*> aopt textareaField "Description" (Just $ mediumDescription medium) <*> areq tagField "tags" (Just $ mediumTags medium) <*> pure (mediumWidth medium) <*> pure (mediumThumbWidth medium) <*> pure (mediumAlbum medium) <*> pure (mediumPreview medium) <*> pure (mediumPreviewWidth medium) getMediumDeleteR :: MediumId -> Handler Html getMediumDeleteR mediumId = do checkRes <- mediumCheck mediumId case checkRes of Right medium -> formLayout $ do setTitle "Eidolon :: Delete Medium" $(widgetFile "mediumDelete") Left (errorMsg, route) -> do setMessage errorMsg redirect route postMediumDeleteR :: MediumId -> Handler Html postMediumDeleteR mediumId = do checkRes <- mediumCheck mediumId case checkRes of Right medium -> do confirm <- lookupPostParam "confirm" case confirm of Just "confirm" -> do -- delete comments commEnts <- runDB $ selectList [CommentOrigin ==. mediumId] [] _ <- mapM (runDB . delete . entityKey) commEnts -- delete references first let albumId = mediumAlbum medium album <- runDB $ getJust albumId let mediaList = albumContent album let newMediaList = removeItem mediumId mediaList -- update reference List runDB $ update albumId [AlbumContent =. newMediaList] liftIO $ removeFile (normalise $ tail $ mediumPath medium) liftIO $ removeFile (normalise $ tail $ mediumThumb medium) runDB $ delete mediumId setMessage "Medium succesfully deleted" redirect HomeR _ -> do setMessage "You must confirm the deletion" redirect $ MediumSettingsR mediumId Left (errorMsg, route) -> do setMessage errorMsg redirect route