100 lines
3.7 KiB
Haskell
100 lines
3.7 KiB
Haskell
-- yammat - Yet Another MateMAT
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-- Copyright (C) 2015 Amedeo Molnár
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--
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-- This program is free software: you can redistribute it and/or modify
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-- it under the terms of the GNU Affero General Public License as published
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-- by the Free Software Foundation, either version 3 of the License, or
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-- (at your option) any later version.
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--
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-- This program is distributed in the hope that it will be useful,
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-- but WITHOUT ANY WARRANTY; without even the implied warranty of
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-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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-- GNU Affero General Public License for more details.
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--
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-- You should have received a copy of the GNU Affero General Public License
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-- along with this program. If not, see <http://www.gnu.org/licenses/>.
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module Handler.Modify where
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import Import
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import Handler.Common
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getModifyR :: BeverageId -> Handler Html
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getModifyR bId = do
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mBev <- runDB $ get bId
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case mBev of
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Just bev -> do
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p <- lookupGetParam "barcode"
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_ <- handleGetParam p (Right bId)
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rawbs <- runDB $ selectList [BarcodeBev ==. Just bId] []
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let bs = map (barcodeCode . entityVal) rawbs
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(modifyWidget, enctype) <- generateFormPost $ modifyForm bev bs
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defaultLayout $
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$(widgetFile "modify")
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Nothing -> do
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setMessageI MsgItemUnknown
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redirect SummaryR
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postModifyR :: BeverageId -> Handler Html
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postModifyR bId = do
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mBev <- runDB $ get bId
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case mBev of
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Just bev -> do
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rawbs <- runDB $ selectList [BarcodeBev ==. Just bId] []
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let bs = map (barcodeCode . entityVal) rawbs
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((res, _), _) <- runFormPost $ modifyForm bev bs
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case res of
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FormSuccess nBev -> do
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runDB $ update bId
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[ BeverageIdent =. modBevIdent nBev
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, BeveragePrice =. modBevPrice nBev
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, BeverageAmount =. modBevAmount nBev
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, BeverageAlertAmount =. modBevAlertAmount nBev
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, BeverageCorrectedAmount +=. (modBevAmount nBev - beverageAmount bev)
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, BeverageMl =. modBevMl nBev
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, BeverageAvatar =. modBevAvatar nBev
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]
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handleBarcodes (Right bId) (fromMaybe [] $ modBevBarcodes nBev)
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setMessageI MsgEditSuccess
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redirect SummaryR
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_ -> do
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setMessageI MsgEditFail
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redirect SummaryR
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Nothing -> do
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setMessageI MsgItemUnknown
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redirect SummaryR
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data ModBev = ModBev
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{ modBevIdent :: Text
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, modBevPrice :: Int
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, modBevAmount :: Int
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, modBevAlertAmount :: Int
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, modBevMl :: Int
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, modBevAvatar :: Maybe AvatarId
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, modBevBarcodes :: Maybe [Text]
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}
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modifyForm :: Beverage -> [Text] -> Form ModBev
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modifyForm bev bs = renderDivs $ ModBev
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<$> areq textField (fieldSettingsLabel MsgName) (Just $ beverageIdent bev)
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<*> areq currencyField (fieldSettingsLabel MsgPrice) (Just $ beveragePrice bev)
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<*> areq amountField (fieldSettingsLabel MsgCurrentStock) (Just $ beverageAmount bev)
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<*> areq amountField (fieldSettingsLabel MsgAnnouncedStock) (Just $ beverageAlertAmount bev)
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<*> areq volumeField (fieldSettingsLabel MsgVolume) (Just $ beverageMl bev)
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<*> aopt (selectField avatars) (fieldSettingsLabel MsgSelectAvatar) (Just $ beverageAvatar bev)
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<*> aopt barcodeField (fieldSettingsLabel MsgBarcodeField) (Just $ Just bs)
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where
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avatars = do
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ents <- runDB $ selectList [] [Asc AvatarIdent]
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optionsPairs $ map (\ent -> (avatarIdent $ entityVal ent, entityKey ent)) ents
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getDeleteBeverageR :: BeverageId -> Handler Html
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getDeleteBeverageR bId = do
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mBev <- runDB $ get bId
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case mBev of
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Just bev -> do
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runDB $ delete bId
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setMessageI MsgItemDeleted
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redirect HomeR
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Nothing -> do
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setMessageI MsgItemUnknown
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redirect HomeR
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