2020-10-02 16:09:10 +00:00
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module Component.BList where
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import Prelude
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import Component.BMark (BMessage(..), BSlot, bmark)
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import Model (Bookmark, BookmarkId)
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import Data.Array (filter)
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import Data.Maybe (Maybe(..))
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import Effect.Aff (Aff)
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import Halogen as H
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import Halogen.HTML as HH
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import Data.Symbol (SProxy(..))
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data LAction =
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HandleBMessage BookmarkId BMessage
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type ChildSlots =
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( bookmark :: BSlot Int
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)
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_bookmark = SProxy :: SProxy "bookmark"
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blist :: forall q i o. Array Bookmark -> H.Component HH.HTML q i o Aff
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blist st =
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H.mkComponent
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{ initialState: const st
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, render
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, eval: H.mkEval $ H.defaultEval { handleAction = handleAction }
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}
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where
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render :: Array Bookmark -> H.ComponentHTML LAction ChildSlots Aff
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render bms =
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HH.div_ $ map (\b -> HH.slot _bookmark b.bid (bmark b) unit (Just <<< HandleBMessage b.bid)) bms
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handleAction :: LAction -> H.HalogenM (Array Bookmark) LAction ChildSlots o Aff Unit
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handleAction (HandleBMessage bid BNotifyRemove) = do
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H.modify_ (filter (\b -> b.bid /= bid))
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