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

84 lines
2.8 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.Select where
import Import
import Handler.Common
import qualified Text.Read as R
import qualified Data.Text as T
import Data.Maybe
getSelectR :: UserId -> Handler Html
getSelectR uId = do
mUser <- runDB $ get uId
case mUser of
Just user -> do
master <- getYesod
beverages <- runDB $ selectList [BeverageAmount >. 0] [Asc BeverageIdent]
defaultLayout $ do
$(widgetFile "select")
Nothing -> do
setMessageI MsgUserUnknown
redirect $ HomeR
getSelectCashR :: Handler Html
getSelectCashR = do
beverages <- runDB $ selectList [BeverageAmount >. 0] [Asc BeverageIdent]
defaultLayout $ do
$(widgetFile "selectCash")
getRechargeR :: UserId -> Handler Html
getRechargeR uId = do
mUser <- runDB $ get uId
case mUser of
Just user -> do
(rechargeWidget, enctype) <- generateFormPost rechargeForm
currency <- appCurrency <$> appSettings <$> getYesod
defaultLayout $ do
$(widgetFile "recharge")
Nothing -> do
setMessageI MsgUserUnknown
redirect $ HomeR
postRechargeR :: UserId -> Handler Html
postRechargeR uId = do
mUser <- runDB $ get uId
case mUser of
Just user -> do
((res, _), _) <- runFormPost rechargeForm
case res of
FormSuccess amount -> do
case amount < 0 of
False -> do
updateCashier amount ("Guthaben: " `T.append` (userIdent user))
time <- liftIO getCurrentTime
secs <- return $ R.read $ formatTime defaultTimeLocale "%s" time
runDB $ update uId [UserBalance +=. amount, UserTimestamp =. secs]
setMessageI MsgRecharged
redirect $ HomeR
True -> do
setMessageI MsgNegativeRecharge
redirect $ RechargeR uId
_ -> do
setMessageI MsgRechargeError
redirect $ HomeR
Nothing -> do
setMessageI MsgUserUnknown
redirect $ HomeR
rechargeForm :: Form Int
rechargeForm = renderDivs
$ areq currencyField (fieldSettingsLabel MsgValue) (Just 0)