yammat/Handler/NewUser.hs

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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
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
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setMessageI MsgUserCreated
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redirect $ HomeR
_ -> do
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setMessageI MsgUserNotCreated
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redirect $ NewUserR
newUserForm :: Int -> Form User
newUserForm secs = renderDivs $ User
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<$> areq textField (fieldSettingsLabel MsgName) Nothing
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<*> pure 0
<*> pure secs
<*> aopt emailField (fieldSettingsLabel MsgEmailNotify) Nothing
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<*> aopt (selectField avatars) (fieldSettingsLabel MsgSelectAvatar) Nothing
where
avatars = do
ents <- runDB $ selectList [] [Asc AvatarIdent]
optionsPairs $ map (\ent -> ((avatarIdent $ entityVal ent), entityKey ent)) ents
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data UserConf = UserConf
{ 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] []
bs <- return $ map (barcodeCode . entityVal) rawbs
(modifyUserWidget, enctype) <- generateFormPost $ modifyUserForm user bs
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defaultLayout $ do
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$(widgetFile "modifyUser")
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Nothing -> do
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setMessageI MsgUserUnknown
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redirect $ HomeR
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] []
bs <- return $ map (barcodeCode . entityVal) rawbs
((res, _), _) <- runFormPost $ modifyUserForm user bs
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case res of
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FormSuccess uc -> do
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runDB $ update uId
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[ UserEmail =. userConfEmail uc
, UserAvatar =. userConfAvatar uc
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]
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liftIO $ notify user (userConfEmail uc)
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handleBarcodes (Left uId) (fromMaybe [] $ userConfBarcode uc)
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setMessageI MsgUserEdited
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redirect $ SelectR uId
_ -> 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] -> Form UserConf
modifyUserForm user bs = renderDivs $ UserConf
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<$> aopt emailField (fieldSettingsLabel MsgEmailNotify) (Just $ userEmail user)
<*> aopt (selectField avatars) (fieldSettingsLabel MsgSelectAvatar) (Just $ userAvatar user)
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<*> aopt barcodeField (fieldSettingsLabel MsgBarcodeField) (Just $ Just bs)
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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 ()