-- 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.AdminMediumSettings where import Import import Handler.Commons import System.FilePath import System.Directory import Data.List (tail) import qualified Data.Text as T getAdminMediaR :: Handler Html getAdminMediaR = do adminCheck <- loginIsAdmin case adminCheck of Right _ -> do media <- runDB $ selectList [] [Asc MediumTitle] defaultLayout $ do setTitle "Administration: Media" $(widgetFile "adminMedia") Left (errorMsg, route) -> do setMessage errorMsg redirect route getAdminMediumSettingsR :: MediumId -> Handler Html getAdminMediumSettingsR mediumId = do adminCheck <- loginIsAdmin case adminCheck of Right _ -> do tempMedium <- runDB $ get mediumId case tempMedium of Just medium -> do (adminMediumSetWidget, enctype) <- generateFormPost $ adminMediumSetForm medium formLayout $ do setTitle "Administration: Medium Settings" $(widgetFile "adminMediumSet") Nothing -> do setMessage "This medium does not exist" redirect AdminR Left (errorMsg, route) -> do setMessage errorMsg redirect route postAdminMediumSettingsR :: MediumId -> Handler Html postAdminMediumSettingsR mediumId = do adminCheck <- loginIsAdmin case adminCheck of Right _ -> do tempMedium <- runDB $ get mediumId case tempMedium of Just medium -> do ((res, _), _) <- runFormPost $ adminMediumSetForm medium case res of FormSuccess temp -> do runDB $ update mediumId [ MediumTitle =. mediumTitle temp , MediumDescription =. mediumDescription temp , MediumTags =. mediumTags temp ] setMessage "Medium settings changed successfully" redirect AdminR _ -> do setMessage "There was an error while changing the settings" redirect $ AdminMediumSettingsR mediumId Nothing -> do setMessage "This medium does not exist" redirect AdminR Left (errorMsg, route) -> do setMessage errorMsg redirect route adminMediumSetForm :: Medium -> Form Medium adminMediumSetForm 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) getAdminMediumDeleteR :: MediumId -> Handler Html getAdminMediumDeleteR mediumId = do adminCheck <- loginIsAdmin case adminCheck of Right _ -> do tempMedium <- runDB $ get mediumId case tempMedium of Just medium -> do -- remove reference from album let albumId = mediumAlbum medium album <- runDB $ getJust albumId let mediaList = albumContent album let newMediaList = removeItem mediumId mediaList runDB $ update albumId [AlbumContent =. newMediaList] -- delete comments commEnts <- runDB $ selectList [CommentOrigin ==. mediumId] [] _ <- mapM (runDB . delete . entityKey) commEnts -- delete medium runDB $ delete mediumId -- delete files liftIO $ removeFile (normalise $ tail $ mediumPath medium) liftIO $ removeFile (normalise $ tail $ mediumThumb medium) -- outro setMessage "Medium deleted successfully" redirect AdminR Nothing -> do setMessage "This medium does not exist" redirect AdminR Left (errorMsg, route) -> do setMessage errorMsg redirect route