Authentication form is rendered only if no Token. Component output TODO.
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@ -127,12 +127,12 @@ type WebSocketMessageType = ArrayBuffer
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-- Root component module
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--------------------------------------------------------------------------------
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type Slot = H.Slot Query Void
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data Output = AuthToken String
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type Slot = H.Slot Query Output
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type Query :: forall k. k -> Type
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type Query = Const Void
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type Input = String
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type Output = Void
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data Action
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= Initialize
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@ -15,12 +15,13 @@ import Halogen.HTML.Properties as HP
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import Type.Proxy (Proxy(..))
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import Effect.Aff.Class (class MonadAff)
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data Action = ReadStates
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data Action = ReadStates | Authenticated AF.Output
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type State =
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{ a :: Maybe Boolean
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, b :: Maybe Int
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, c :: Maybe String
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, token :: Maybe String
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}
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type ChildSlots =
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@ -46,10 +47,10 @@ component =
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}
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initialState :: forall i. i -> State
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initialState _ = { a: Nothing, b: Nothing, c: Nothing }
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initialState _ = { a: Nothing, b: Nothing, c: Nothing, token: Nothing }
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render :: forall m. MonadAff m => State -> H.ComponentHTML Action ChildSlots m
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render state = HH.div_
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render state = HH.div_ $
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[ HH.div
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[ HP.class_ (H.ClassName "box") ]
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[ HH.h1_ [ HH.text "Component A" ]
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@ -75,22 +76,34 @@ render state = HH.div_
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, HH.button
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[ HE.onClick \_ -> ReadStates ]
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[ HH.text "Check states now" ]
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, HH.div
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[ HP.class_ (H.ClassName "box") ]
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[ HH.h1_ [ HH.text "Authentication form" ]
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, HH.slot_ _af unit AF.component "ws://127.0.0.1:8081"
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]
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, HH.div
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] <> [ render_auth_form ] <>
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[ HH.div
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[ HP.class_ (H.ClassName "box") ]
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[ HH.h1_ [ HH.text "Original interface" ]
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, HH.slot_ _oi unit OI.component "ws://127.0.0.1:8080"
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]
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]
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where
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render_auth_form :: forall m. MonadAff m => H.ComponentHTML Action ChildSlots m
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render_auth_form = case state.token of
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Nothing -> HH.div
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[ HP.class_ (H.ClassName "box") ]
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[ HH.h1_ [ HH.text "Authentication form" ]
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, HH.slot_ _af unit AF.component "ws://127.0.0.1:8081"
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]
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Just current_token -> HH.div
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[ HP.class_ (H.ClassName "box") ]
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[ HH.p_ [ HH.text ("Token is: " <> current_token) ] ]
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handleAction :: forall o m. MonadAff m => Action -> H.HalogenM State Action ChildSlots o m Unit
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handleAction = case _ of
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Authenticated authaction -> case authaction of
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AF.AuthToken newtoken -> do
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-- TODO: do something more.
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H.modify_ _ { token = Just newtoken }
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ReadStates -> do
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{ token } <- H.get
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a <- H.request _a unit CA.IsOn
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b <- H.request _b unit CB.GetCount
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c <- H.request _c unit CC.GetValue
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H.put { a, b, c }
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H.put { a, b, c, token }
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