Remove useless example code (child components A B and C).
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@ -1,51 +0,0 @@
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module App.ComponentA where
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import Prelude
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import Data.Maybe (Maybe(..))
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import Halogen as H
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import Halogen.HTML as HH
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import Halogen.HTML.Events as HE
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type Slot = H.Slot Query Void
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data Query a = IsOn (Boolean -> a)
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data Action = Toggle
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type State = Boolean
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component :: forall i o m. H.Component Query i o m
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component =
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H.mkComponent
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{ initialState
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, render
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, eval: H.mkEval $ H.defaultEval
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{ handleAction = handleAction
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, handleQuery = handleQuery
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}
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}
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initialState :: forall i. i -> State
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initialState _ = false
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render :: forall m. State -> H.ComponentHTML Action () m
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render state =
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HH.div_
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[ HH.p_ [ HH.text "Toggle me!" ]
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, HH.button
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[ HE.onClick \_ -> Toggle ]
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[ HH.text (if state then "On" else "Off") ]
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]
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handleAction :: forall o m. Action -> H.HalogenM State Action () o m Unit
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handleAction = case _ of
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Toggle ->
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H.modify_ not
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handleQuery :: forall o m a. Query a -> H.HalogenM State Action () o m (Maybe a)
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handleQuery = case _ of
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IsOn k -> do
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enabled <- H.get
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pure (Just (k enabled))
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@ -1,53 +0,0 @@
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module App.ComponentB where
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import Prelude
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import Data.Maybe (Maybe(..))
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import Halogen as H
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import Halogen.HTML as HH
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import Halogen.HTML.Events as HE
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type Slot = H.Slot Query Void
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data Query a = GetCount (Int -> a)
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data Action = Increment
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type State = Int
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component :: forall i o m. H.Component Query i o m
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component =
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H.mkComponent
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{ initialState
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, render
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, eval: H.mkEval $ H.defaultEval
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{ handleAction = handleAction
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, handleQuery = handleQuery
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}
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}
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initialState :: forall i. i -> State
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initialState _ = 0
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render :: forall m. State -> H.ComponentHTML Action () m
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render state =
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HH.div_
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[ HH.p_
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[ HH.text "Current value:"
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, HH.strong_ [ HH.text (show state) ]
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]
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, HH.button
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[ HE.onClick \_ -> Increment ]
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[ HH.text ("Increment") ]
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]
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handleAction :: forall o m. Action -> H.HalogenM State Action () o m Unit
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handleAction = case _ of
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Increment ->
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H.modify_ (_ + 1)
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handleQuery :: forall o m a. Query a -> H.HalogenM State Action () o m (Maybe a)
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handleQuery = case _ of
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GetCount k ->
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Just <<< k <$> H.get
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@ -1,52 +0,0 @@
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module App.ComponentC where
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import Prelude
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import Data.Maybe (Maybe(..))
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import Halogen as H
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import Halogen.HTML as HH
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import Halogen.HTML.Events as HE
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import Halogen.HTML.Properties as HP
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type Slot = H.Slot Query Void
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data Query a = GetValue (String -> a)
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data Action = HandleInput String
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type State = String
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component :: forall i o m. H.Component Query i o m
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component =
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H.mkComponent
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{ initialState
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, render
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, eval: H.mkEval $ H.defaultEval
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{ handleAction = handleAction
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, handleQuery = handleQuery
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}
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}
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initialState :: forall i. i -> State
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initialState _ = "Hello"
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render :: forall m. State -> H.ComponentHTML Action () m
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render state =
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HH.label_
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[ HH.p_ [ HH.text "What do you have to say?" ]
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, HH.input
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[ HP.value state
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, HE.onValueInput HandleInput
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]
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]
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handleAction :: forall o m. Action -> H.HalogenM State Action () o m Unit
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handleAction = case _ of
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HandleInput value ->
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H.put value
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handleQuery :: forall o m a. Query a -> H.HalogenM State Action () o m (Maybe a)
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handleQuery = case _ of
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GetValue k ->
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Just <<< k <$> H.get
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@ -3,11 +3,7 @@ module App.Container where
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import Prelude
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import Data.Maybe (Maybe(..))
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import App.ComponentA as CA
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import App.ComponentB as CB
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import App.ComponentC as CC
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import App.AuthenticationForm as AF
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import App.OriginalInterface as OI
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import Halogen as H
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import Halogen.HTML as HH
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-- import Halogen.HTML.Events as HE
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@ -15,28 +11,16 @@ 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 | Authenticated AF.Output
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data Action
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= Authenticated AF.Output -- User has been authenticated.
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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 State = { token :: Maybe String }
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type ChildSlots =
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( a :: CA.Slot Unit
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, b :: CB.Slot Unit
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, c :: CC.Slot Unit
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, af :: AF.Slot Unit
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, oi :: OI.Slot Unit
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( af :: AF.Slot Unit
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)
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_a = Proxy :: Proxy "a"
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_b = Proxy :: Proxy "b"
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_c = Proxy :: Proxy "c"
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_af = Proxy :: Proxy "af"
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_oi = Proxy :: Proxy "oi"
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component :: forall q i o m. MonadAff m => H.Component q i o m
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component =
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@ -47,15 +31,13 @@ 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, token: Nothing }
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initialState _ = { token: Nothing }
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render :: forall m. MonadAff m => State -> H.ComponentHTML Action ChildSlots m
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render state
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= HH.div_ $
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[ render_auth_form
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, div_token
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--, render_original_interface
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--, useless_stuff
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]
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where
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div_token :: forall monad. MonadAff monad => H.ComponentHTML Action ChildSlots monad
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@ -75,50 +57,7 @@ render state
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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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--render_original_interface :: forall monad. MonadAff monad => H.ComponentHTML Action ChildSlots monad
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--render_original_interface =
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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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-- useless_stuff :: forall monad. MonadAff monad => H.ComponentHTML Action ChildSlots monad
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-- useless_stuff =
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-- 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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-- , HH.slot_ _a unit CA.component unit
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-- ]
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-- , HH.div
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-- [ HP.class_ (H.ClassName "box") ]
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-- [ HH.h1_ [ HH.text "Component B" ]
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-- , HH.slot_ _b unit CB.component unit
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-- ]
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-- , HH.div
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-- [ HP.class_ (H.ClassName "box") ]
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-- [ HH.h1_ [ HH.text "Component C" ]
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-- , HH.slot_ _c unit CC.component unit
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-- ]
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-- , HH.p_
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-- [ HH.text "Last observed states:" ]
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-- , HH.ul_
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-- [ HH.li_ [ HH.text ("Component A: " <> show state.a) ]
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-- , HH.li_ [ HH.text ("Component B: " <> show state.b) ]
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-- , HH.li_ [ HH.text ("Component C: " <> show state.c) ]
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-- ]
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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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-- ]
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handleAction :: forall o monad. MonadAff monad => Action -> H.HalogenM State Action ChildSlots o monad Unit
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handleAction = case _ of
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Authenticated (AF.AuthToken newtoken) -> 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, token }
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