68 lines
2.3 KiB
Haskell
68 lines
2.3 KiB
Haskell
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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(modifyWidget, enctype) <- generateFormPost $ modifyForm bev
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defaultLayout $ do
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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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((res, _), _) <- runFormPost $ modifyForm bev
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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 =. beverageIdent nBev
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, BeveragePrice =. beveragePrice nBev
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, BeverageAmount =. beverageAmount nBev
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, BeverageAlertAmount =. beverageAlertAmount nBev
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, BeverageCorrectedAmount +=. ((beverageAmount nBev) - (beverageAmount bev))
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, BeverageMl =. beverageMl nBev
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, BeverageAvatar =. beverageAvatar nBev
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]
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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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modifyForm :: Beverage -> Form Beverage
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modifyForm bev = renderDivs $ Beverage
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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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<*> pure (beverageCorrectedAmount 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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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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