eidolon/Handler/AdminComments.hs

64 lines
2.3 KiB
Haskell
Executable File

-- 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 <http://www.gnu.org/licenses/>.
module Handler.AdminComments where
import Import
import Handler.Commons
import Data.Time
import Data.Maybe (fromMaybe)
-- import System.Locale
getAdminCommentR :: Handler Html
getAdminCommentR = do
adminCheck <- loginIsAdmin
case adminCheck of
Right _ -> do
userEnts <- runDB $ selectList [] [Asc UserId]
let authors = map (\ent -> (entityKey ent, userSlug (entityVal ent))) userEnts
media <- runDB $ selectList [] [Desc MediumTime]
comments <- runDB $ selectList [CommentParent ==. Nothing] [Desc CommentTime]
replies <- runDB $ selectList [CommentParent !=. Nothing] [Desc CommentTime]
defaultLayout $ do
setTitle "Administration: Comments"
$(widgetFile "adminComments")
Left (errorMsg, route) -> do
setMessage errorMsg
redirect route
getAdminCommentDeleteR :: CommentId -> Handler Html
getAdminCommentDeleteR commentId = do
adminCheck <- loginIsAdmin
case adminCheck of
Right _ -> do
tempComment <- runDB $ get commentId
case tempComment of
Just _ -> do
-- delete comment children
children <- runDB $ selectList [CommentParent ==. Just commentId] []
_ <- mapM (\child -> do
runDB $ delete $ entityKey child) children
-- delete comment itself
runDB $ delete commentId
setMessage "Comment deleted succesfully"
redirect AdminR
Nothing -> do
setMessage "This comment does not exist"
redirect AdminR
Left (errorMsg, route) -> do
setMessage errorMsg
redirect route