yammat/Handler/Restock.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.Restock where
import Import
import Handler.Common
import Data.Maybe (fromJust)
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getRestockR :: Handler Html
getRestockR = do
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beverages <- runDB $ selectList [] [Asc BeverageIdent]
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defaultLayout $
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$(widgetFile "restock")
getUpstockR :: BeverageId -> Handler Html
getUpstockR bId = do
mBev <- runDB $ get bId
case mBev of
Just bev -> do
(upstockWidget, enctype) <- generateFormPost upstockForm
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defaultLayout $
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$(widgetFile "upstock")
Nothing -> do
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setMessageI MsgItemUnknown
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redirect HomeR
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postUpstockR :: BeverageId -> Handler Html
postUpstockR bId = do
mBev <- runDB $ get bId
case mBev of
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Just _ -> do
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((res, _), _) <- runFormPost upstockForm
case res of
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FormSuccess c ->
if c > 0
then do
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runDB $ update bId [BeverageAmount +=. c]
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setMessageI MsgStockedUp
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redirect HomeR
else do
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setMessageI MsgNotStockedUp
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redirect $ UpstockR bId
_ -> do
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setMessageI MsgStockupError
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redirect $ UpstockR bId
Nothing -> do
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setMessageI MsgItemUnknown
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redirect HomeR
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upstockForm :: Form Int
upstockForm = renderDivs
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$ areq amountField (fieldSettingsLabel MsgAmountAdded) (Just 1)
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getNewArticleR :: Handler Html
getNewArticleR = do
(newArticleWidget, enctype) <- generateFormPost newArticleForm
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defaultLayout $
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$(widgetFile "newArticle")
postNewArticleR :: Handler Html
postNewArticleR = do
((result, _), _) <- runFormPost newArticleForm
case result of
FormSuccess bev -> do
runDB $ insert_ bev
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setMessageI MsgItemAdded
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redirect HomeR
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_ -> do
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setMessageI MsgItemNotAdded
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redirect HomeR
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newArticleForm :: Form Beverage
newArticleForm = renderDivs $ (\a b c d e f g h i j k l -> Beverage a b c d e i j k f g l h)
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<$> areq textField (fieldSettingsLabel MsgName) Nothing
<*> areq currencyField (fieldSettingsLabel MsgPrice) (Just 100)
<*> areq amountField (fieldSettingsLabel MsgAmount) (Just 0)
<*> areq amountField (fieldSettingsLabel MsgAmountWarning) (Just 0)
<*> pure 0
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<*> areq amountField (fieldSettingsLabel MsgMaxAmount) (Just 200)
<*> aopt amountField (fieldSettingsLabel MsgAmountPerCrate) (Just $ Just 20)
<*> aopt currencyField (fieldSettingsLabel MsgPricePerCrate) Nothing
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<*> areq volumeField (fieldSettingsLabel MsgVolume) (Just 500)
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<*> aopt (selectField avatars) (fieldSettingsLabel MsgSelectAvatar) Nothing
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<*> aopt (selectField sups) (fieldSettingsLabel MsgSelectSupplier) Nothing
<*> aopt textField (fieldSettingsLabel MsgArtNr) Nothing
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where
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avatars = optionsPersistKey [] [Asc AvatarIdent] avatarIdent
sups = optionsPersistKey [] [Asc SupplierIdent] supplierIdent