117 lines
4.2 KiB
Haskell
117 lines
4.2 KiB
Haskell
-- eidolon -- A simple gallery in Haskell and Yesod
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-- Copyright (C) 2015 Amedeo Molnár
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--
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-- This program is free software: you can redistribute it and/or modify
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-- it under the terms of the GNU Affero General Public License as published
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-- by the Free Software Foundation, either version 3 of the License, or
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-- (at your option) any later version.
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--
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-- This program is distributed in the hope that it will be useful,
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-- but WITHOUT ANY WARRANTY; without even the implied warranty of
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-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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-- GNU Affero General Public License for more details.
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--
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-- 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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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 qualified Data.Text as T
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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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<*> aopt 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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<*> pure (mediumPreview medium)
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<*> pure (mediumPreviewWidth 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 ->
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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 (runDB . delete . entityKey) commEnts
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-- delete references first
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let albumId = mediumAlbum medium
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album <- runDB $ getJust albumId
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let mediaList = albumContent album
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let newMediaList = 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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