-- 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 . module Handler.Modify where import Import import Handler.Common getModifyR :: BeverageId -> Handler Html getModifyR bId = do mBev <- runDB $ get bId case mBev of Just bev -> do p <- lookupGetParam "barcode" _ <- handleGetParam p (Right bId) rawbs <- runDB $ selectList [BarcodeBev ==. Just bId] [] bs <- return $ map (barcodeCode . entityVal) rawbs (modifyWidget, enctype) <- generateFormPost $ modifyForm bev bs defaultLayout $ do $(widgetFile "modify") Nothing -> do setMessageI MsgItemUnknown redirect $ SummaryR postModifyR :: BeverageId -> Handler Html postModifyR bId = do mBev <- runDB $ get bId case mBev of Just bev -> do rawbs <- runDB $ selectList [BarcodeBev ==. Just bId] [] bs <- return $ map (barcodeCode . entityVal) rawbs ((res, _), _) <- runFormPost $ modifyForm bev bs case res of FormSuccess nBev -> do runDB $ update bId [ BeverageIdent =. modBevIdent nBev , BeveragePrice =. modBevPrice nBev , BeverageAmount =. modBevAmount nBev , BeverageAlertAmount =. modBevAlertAmount nBev , BeverageCorrectedAmount +=. ((modBevAmount nBev) - (beverageAmount bev)) , BeverageMl =. modBevMl nBev , BeverageAvatar =. modBevAvatar nBev ] handleBarcodes (Right bId) (fromMaybe [] $ modBevBarcodes nBev) setMessageI MsgEditSuccess redirect $ SummaryR _ -> do setMessageI MsgEditFail redirect $ SummaryR Nothing -> do setMessageI MsgItemUnknown redirect $ SummaryR data ModBev = ModBev { modBevIdent :: Text , modBevPrice :: Int , modBevAmount :: Int , modBevAlertAmount :: Int , modBevMl :: Int , modBevAvatar :: Maybe AvatarId , modBevBarcodes :: Maybe [Text] } modifyForm :: Beverage -> [Text] -> Form ModBev modifyForm bev bs = renderDivs $ ModBev <$> areq textField (fieldSettingsLabel MsgName) (Just $ beverageIdent bev) <*> areq currencyField (fieldSettingsLabel MsgPrice) (Just $ beveragePrice bev) <*> areq amountField (fieldSettingsLabel MsgCurrentStock) (Just $ beverageAmount bev) <*> areq amountField (fieldSettingsLabel MsgAnnouncedStock) (Just $ beverageAlertAmount bev) <*> areq volumeField (fieldSettingsLabel MsgVolume) (Just $ beverageMl bev) <*> aopt (selectField avatars) (fieldSettingsLabel MsgSelectAvatar) (Just $ beverageAvatar bev) <*> aopt barcodeField (fieldSettingsLabel MsgBarcodeField) (Just $ Just bs) where avatars = do ents <- runDB $ selectList [] [Asc AvatarIdent] optionsPairs $ map (\ent -> ((avatarIdent $ entityVal ent), entityKey ent)) ents getDeleteBeverageR :: BeverageId -> Handler Html getDeleteBeverageR bId = do mBev <- runDB $ get bId case mBev of Just bev -> do runDB $ delete bId setMessageI MsgItemDeleted redirect $ HomeR Nothing -> do setMessageI MsgItemUnknown redirect $ HomeR