eidolon/Handler/AdminAlbumSettings.hs

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module Handler.AdminAlbumSettings where
import Import
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import qualified Data.Text as T
import System.FilePath
import System.Directory
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getAdminAlbumsR :: Handler Html
getAdminAlbumsR = do
msu <- lookupSession "userId"
case msu of
Just tempUserId -> do
userId <- return $ getUserIdFromText tempUserId
user <- runDB $ getJust userId
case userAdmin user of
True -> do
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albums <- runDB $ selectList [] [Asc AlbumTitle]
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defaultLayout $ do
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setTitle "Administration: Albums"
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$(widgetFile "adminAlbums")
False -> do
setMessage "You are no admin"
redirect $ HomeR
Nothing -> do
setMessage "You must be logged in"
redirect $ LoginR
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getAdminAlbumMediaR :: AlbumId -> Handler Html
getAdminAlbumMediaR albumId = do
msu <- lookupSession "userId"
case msu of
Just tempUserId -> do
userId <- return $ getUserIdFromText tempUserId
user <- runDB $ getJust userId
case userAdmin user of
True -> do
tempAlbum <- runDB $ get albumId
case tempAlbum of
Just album -> do
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media <- runDB $ selectList [MediumAlbum ==. albumId] [Asc MediumTitle]
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defaultLayout $ do
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setTitle "Administration: Album media"
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$(widgetFile "adminAlbumMedia")
Nothing -> do
setMessage "This album does not exist"
redirect $ AdminR
False -> do
setMessage "You are no admin"
redirect $ HomeR
Nothing -> do
setMessage "You must be logged in"
redirect $ LoginR
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getAdminAlbumSettingsR :: AlbumId -> Handler Html
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getAdminAlbumSettingsR albumId = do
msu <- lookupSession "userId"
case msu of
Just tempUserId -> do
userId <- return $ getUserIdFromText tempUserId
user <- runDB $ getJust userId
case userAdmin user of
True -> do
tempAlbum <- runDB $ get albumId
case tempAlbum of
Just album -> do
entities <- runDB $ selectList [UserId !=. (albumOwner album)] [Desc UserName]
users <- return $ map (\u -> (userName $ entityVal u, entityKey u)) entities
(adminAlbumSettingsWidget, enctype) <- generateFormPost $ adminAlbumSettingsForm album albumId users
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defaultLayout $ do
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setTitle "Administration: Album settings"
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$(widgetFile "adminAlbumSet")
Nothing -> do
setMessage "This album does not exist"
redirect $ AdminR
False -> do
setMessage "You are no admin"
redirect $ HomeR
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Nothing -> do
setMessage "You must be logged in"
redirect $ LoginR
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postAdminAlbumSettingsR :: AlbumId -> Handler Html
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postAdminAlbumSettingsR albumId = do
msu <- lookupSession "userId"
case msu of
Just tempUserId -> do
userId <- return $ getUserIdFromText tempUserId
user <- runDB $ getJust userId
case userAdmin user of
True -> do
tempAlbum <- runDB $ get albumId
case tempAlbum of
Just album -> do
entities <- runDB $ selectList [UserId !=. (albumOwner album)] [Desc UserName]
users <- return $ map (\u -> (userName $ entityVal u, entityKey u)) entities
((res, adminAlbumSettingsWidget), enctype) <- runFormPost $ adminAlbumSettingsForm album albumId users
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case res of
FormSuccess temp -> do
aId <- runDB $ update albumId
[ AlbumTitle =. albumTitle temp
, AlbumShares =. albumShares temp
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, AlbumSamplePic =. albumSamplePic temp
]
setMessage "Album settings changed successfully"
redirect $ AdminR
_ -> do
setMessage "There was an error while changing the settings"
redirect $ AdminAlbumSettingsR albumId
Nothing -> do
setMessage "This album does not exist"
redirect $ AdminR
False -> do
setMessage "You are no admin"
redirect $ HomeR
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Nothing -> do
setMessage "You must be logged in"
redirect $ LoginR
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adminAlbumSettingsForm :: Album -> AlbumId -> [(Text, UserId)] -> Form Album
adminAlbumSettingsForm album albumId users = renderDivs $ Album
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<$> areq textField "Title" (Just $ albumTitle album)
<*> pure (albumOwner album)
<*> areq (userField users) "This album shared with" (Just $ albumShares album)
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<*> pure (albumContent album)
<*> aopt (selectField media) "Sample picture" (Just $ albumSamplePic album)
where
media = do
entities <- runDB $ selectList [MediumAlbum ==. albumId] [Desc MediumTitle]
optionsPairs $ map (\med -> (mediumTitle $ entityVal med, mediumPath (entityVal med))) entities
-- userNames =
-- let entities = runDB $ selectList [UserId !=. (albumOwner album)] [Desc UserName]
-- in map (\ent -> (userName $ entityVal ent, entityKey ent)) entities
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getAdminAlbumDeleteR :: AlbumId -> Handler Html
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getAdminAlbumDeleteR albumId = do
msu <- lookupSession "userId"
case msu of
Just tempUserId -> do
userId <- return $ getUserIdFromText tempUserId
user <- runDB $ getJust userId
case userAdmin user of
True -> do
tempAlbum <- runDB $ get albumId
case tempAlbum of
Just album -> do
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-- remove reference from owner
ownerId <- return $ albumOwner album
owner <- runDB $ getJust ownerId
albumList <- return $ userAlbums owner
newAlbumList <- return $ removeItem albumId albumList
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runDB $ update ownerId [UserAlbums =. newAlbumList]
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-- delete album content
mapM (\a -> runDB $ delete a) (albumContent album)
-- delete album
runDB $ delete albumId
-- delete files
liftIO $ removeDirectoryRecursive $ "static" </> "data" </> (T.unpack $ extractKey ownerId) </> (T.unpack $ extractKey albumId)
-- outro
setMessage "Album deleted successfully"
redirect $ AdminR
Nothing -> do
setMessage "This album dies not exist"
redirect $ AdminR
False -> do
setMessage "You are no admin"
redirect $ HomeR
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Nothing -> do
setMessage "You must be logged in"
redirect $ LoginR