yammat/Handler/NewUser.hs
2015-08-09 21:16:33 +02:00

129 lines
4.3 KiB
Haskell

-- yammat - Yet Another MateMAT
-- 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.NewUser where
import Import as I
import Handler.Common
import Text.Read
import Text.Shakespeare.Text
getNewUserR :: Handler Html
getNewUserR = do
time <- liftIO getCurrentTime
secs <- return $ read $ formatTime defaultTimeLocale "%s" time
(newUserWidget, enctype) <- generateFormPost $ newUserForm secs
defaultLayout $ do
$(widgetFile "newUser")
postNewUserR :: Handler Html
postNewUserR = do
time <- liftIO getCurrentTime
secs <- return $ read $ formatTime defaultTimeLocale "%s" time
((res, _), _) <- runFormPost $ newUserForm secs
case res of
FormSuccess user -> do
_ <- runDB $ insert user
setMessageI MsgUserCreated
redirect $ HomeR
_ -> do
setMessageI MsgUserNotCreated
redirect $ NewUserR
newUserForm :: Int -> Form User
newUserForm secs = renderDivs $ User
<$> areq textField (fieldSettingsLabel MsgName) Nothing
<*> pure 0
<*> pure secs
<*> aopt emailField (fieldSettingsLabel MsgEmailNotify) Nothing
<*> aopt (selectField avatars) (fieldSettingsLabel MsgSelectAvatar) Nothing
where
avatars = do
ents <- runDB $ selectList [] [Asc AvatarIdent]
optionsPairs $ map (\ent -> ((avatarIdent $ entityVal ent), entityKey ent)) ents
data UserConf = UserConf
{ userConfEmail :: Maybe Text
, userConfAvatar :: Maybe AvatarId
, userConfBarcode :: Maybe [Text]
}
getModifyUserR :: UserId -> Handler Html
getModifyUserR uId = do
mUser <- runDB $ I.get uId
case mUser of
Just user -> do
p <- lookupGetParam "barcode"
_ <- handleGetParam p (Left uId)
rawbs <- runDB $ selectList [BarcodeUser ==. Just uId] []
bs <- return $ map (barcodeCode . entityVal) rawbs
(modifyUserWidget, enctype) <- generateFormPost $ modifyUserForm user bs
defaultLayout $ do
$(widgetFile "modifyUser")
Nothing -> do
setMessageI MsgUserUnknown
redirect $ HomeR
postModifyUserR :: UserId -> Handler Html
postModifyUserR uId = do
mUser <- runDB $ I.get uId
case mUser of
Just user -> do
rawbs <- runDB $ selectList [BarcodeUser ==. Just uId] []
bs <- return $ map (barcodeCode . entityVal) rawbs
((res, _), _) <- runFormPost $ modifyUserForm user bs
case res of
FormSuccess uc -> do
runDB $ update uId
[ UserEmail =. userConfEmail uc
, UserAvatar =. userConfAvatar uc
]
liftIO $ notify user (userConfEmail uc)
handleBarcodes (Left uId) (fromMaybe [] $ userConfBarcode uc)
setMessageI MsgUserEdited
redirect $ SelectR uId
_ -> do
setMessageI MsgUserNotEdited
redirect $ SelectR uId
Nothing -> do
setMessageI MsgUserUnknown
redirect $ HomeR
modifyUserForm :: User -> [Text] -> Form UserConf
modifyUserForm user bs = renderDivs $ UserConf
<$> aopt emailField (fieldSettingsLabel MsgEmailNotify) (Just $ userEmail user)
<*> aopt (selectField avatars) (fieldSettingsLabel MsgSelectAvatar) (Just $ userAvatar user)
<*> aopt barcodeField (fieldSettingsLabel MsgBarcodeField) (Just $ Just bs)
where
avatars = do
ents <- runDB $ selectList [] [Asc AvatarIdent]
optionsPairs $ map (\ent -> ((avatarIdent $ entityVal ent), entityKey ent)) ents
notify :: User -> Maybe Text -> IO ()
notify user email
| (userEmail user) == email = return ()
| otherwise = case userEmail user of
Just address -> sendMail address "Profiländerung"
[stext|
Hallo #{userIdent user},
deine Profileinstellungen wurden geändert.
Nur damit du Bescheid weißt.
Grüße,
der Matemat
|]
Nothing -> return ()