eidolon/Handler/NewAlbum.hs
2015-10-19 16:30:31 +02:00

81 lines
2.8 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.NewAlbum where
import Import
import Handler.Commons
import Data.Text as T
import System.Directory
import System.FilePath
getNewAlbumR :: Handler Html
getNewAlbumR = do
msu <- lookupSession "userId"
case msu of
Just tempUserId -> do
userId <- lift $ pure $ getUserIdFromText tempUserId
(albumWidget, enctype) <- generateFormPost $
renderBootstrap3 BootstrapBasicForm $
albumForm userId
formLayout $ do
setTitle "Eidolon :: Create new Album"
$(widgetFile "newAlbum")
Nothing -> do
setMessage "You need to be logged in"
redirect LoginR
postNewAlbumR :: Handler Html
postNewAlbumR = do
msu <- lookupSession "userId"
case msu of
Just tempUserId -> do
let userId = getUserIdFromText tempUserId
((result, _), _) <- runFormPost $
renderBootstrap3 BootstrapBasicForm $
albumForm userId
case result of
FormSuccess album -> do
-- Put album in Database
albumId <- runDB $ insert album
-- add album reference in user
user <- runDB $ getJust userId
let albumList = userAlbums user
let newAlbumList = albumId : albumList
runDB $ update userId [UserAlbums =. newAlbumList]
-- create folder
liftIO $ createDirectory $ "static" </> "data" </> unpack (extractKey userId) </> unpack (extractKey albumId)
-- update elasticsearch
putIndexES (ESAlbum albumId album)
-- outro
setMessage "Album successfully created"
redirect $ ProfileR userId
_ -> do
setMessage "There was an error creating the album"
redirect NewAlbumR
Nothing -> do
setMessage "You must be logged in to create albums"
redirect LoginR
albumForm :: UserId -> AForm Handler Album
albumForm userId = Album
<$> areq textField (bfs ("Title" :: T.Text)) Nothing
<*> pure userId
<*> pure []
<*> pure []
<*> pure Nothing
<*> pure 230
<* bootstrapSubmit ("Create album" :: BootstrapSubmit Text)