Handler/Item.hs


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module Handler.Item where

import Import

getItemR :: ItemId -> Handler TypedContent
getItemR itemId = do
  entity <- runDB $ Entity itemId <$> get404 itemId
  selectRep $ do
    provideJson entity
    provideRep (redirect $ InventoryListingR :#: itemId :: Handler Html)

putItemR :: ItemId -> Handler Value
putItemR itemId = do
  Item{..} <- requireCheckJsonBody
  returnJson . Entity itemId =<< runDB
    (updateGet itemId [ ItemKind =. itemKind
                      , ItemNormKind =. itemNormKind
                      , ItemBought =. itemBought
                      , ItemExpires =. itemExpires
                      , ItemOpened =. itemOpened
                      ])

patchItemR :: ItemId -> Handler Value
patchItemR itemId = do
  diffs <- (requireCheckJsonBody :: Handler ItemDiffs)
  returnJson . Entity itemId =<< runDB (updateGet itemId $ toUpdate diffs)

deleteItemR :: ItemId -> Handler ()
deleteItemR = runDB . delete