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