yammat/Handler/NewUser.hs

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-- 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/>.
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module Handler.NewUser where
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import Import as I
import Handler.Common
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import Text.Read
import Text.Shakespeare.Text
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getNewUserR :: Handler Html
getNewUserR = do
time <- liftIO getCurrentTime
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let secs = read $ formatTime defaultTimeLocale "%s" time
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(newUserWidget, enctype) <- generateFormPost
$ renderBootstrap3 BootstrapBasicForm
$ newUserForm secs
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defaultLayout $
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$(widgetFile "newUser")
postNewUserR :: Handler Html
postNewUserR = do
time <- liftIO getCurrentTime
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let secs = read $ formatTime defaultTimeLocale "%s" time
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((res, _), _) <- runFormPost
$ renderBootstrap3 BootstrapBasicForm
$ newUserForm secs
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case res of
FormSuccess user -> do
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namesakes <- runDB $ selectList [UserIdent ==. userIdent user] []
if null namesakes
then do
runDB $ insert_ user
setMessageI MsgUserCreated
redirect HomeR
else do
setMessageI MsgUserIdentNotUnique
redirect NewUserR
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_ -> do
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setMessageI MsgUserNotCreated
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redirect NewUserR
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newUserForm :: Int -> AForm Handler User
newUserForm secs = User
<$> areq textField (bfs MsgName) Nothing
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<*> pure 0
<*> pure secs
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<*> aopt emailField (bfs MsgEmailNotify) Nothing
<*> aopt (selectField avatars) (bfs MsgSelectAvatar) Nothing
<* bootstrapSubmit (msgToBSSubmit MsgSubmit)
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where
avatars = do
ents <- runDB $ selectList [] [Asc AvatarIdent]
optionsPairs $ map (\ent -> ((avatarIdent $ entityVal ent), entityKey ent)) ents
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data UserConf = UserConf
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{ userConfIdent :: Text
, userConfEmail :: Maybe Text
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, userConfAvatar :: Maybe AvatarId
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, userConfBarcode :: Maybe [Text]
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}
getModifyUserR :: UserId -> Handler Html
getModifyUserR uId = do
mUser <- runDB $ I.get uId
case mUser of
Just user -> do
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p <- lookupGetParam "barcode"
_ <- handleGetParam p (Left uId)
rawbs <- runDB $ selectList [BarcodeUser ==. Just uId] []
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let bs = map (barcodeCode . entityVal) rawbs
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(modifyUserWidget, enctype) <- generateFormPost
$ renderBootstrap3 BootstrapBasicForm
$ modifyUserForm user bs
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defaultLayout $
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$(widgetFile "modifyUser")
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Nothing -> do
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setMessageI MsgUserUnknown
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redirect HomeR
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postModifyUserR :: UserId -> Handler Html
postModifyUserR uId = do
mUser <- runDB $ I.get uId
case mUser of
Just user -> do
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rawbs <- runDB $ selectList [BarcodeUser ==. Just uId] []
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let bs = map (barcodeCode . entityVal) rawbs
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((res, _), _) <- runFormPost
$ renderBootstrap3 BootstrapBasicForm
$ modifyUserForm user bs
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case res of
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FormSuccess uc -> do
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namesakes <- runDB $ selectList [UserIdent ==. userConfIdent uc] []
if null namesakes
then do
runDB $ update uId
[ UserIdent =. userConfIdent uc
, UserEmail =. userConfEmail uc
, UserAvatar =. userConfAvatar uc
]
liftIO $ notify user (userConfEmail uc)
handleBarcodes (Left uId) (fromMaybe [] $ userConfBarcode uc)
setMessageI MsgUserEdited
redirect $ SelectR uId
else do
setMessageI MsgUserIdentNotUnique
redirect $ ModifyUserR uId
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_ -> do
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setMessageI MsgUserNotEdited
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redirect $ SelectR uId
Nothing -> do
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setMessageI MsgUserUnknown
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redirect HomeR
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modifyUserForm :: User -> [Text] -> AForm Handler UserConf
modifyUserForm user bs = UserConf
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<$> areq textField (bfs MsgName) (Just $ userIdent user)
<*> aopt emailField (bfs MsgEmailNotify) (Just $ userEmail user)
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<*> aopt (selectField avatars) (bfs MsgSelectAvatar) (Just $ userAvatar user)
<*> aopt barcodeField (bfs MsgBarcodeField) (Just $ Just bs)
<* bootstrapSubmit (msgToBSSubmit MsgSubmit)
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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 ()
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| otherwise = case userEmail user of
Just address -> sendMail address "Profiländerung"
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[stext|
Hallo #{userIdent user},
deine Profileinstellungen wurden geändert.
Nur damit du Bescheid weißt.
Grüße,
der Matemat
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|]
Nothing -> return ()