82 lines
1.5 KiB
Elm
82 lines
1.5 KiB
Elm
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module ErrorPage exposing (ErrorPage(..), Model, Msg, head, init, internalError, notFound, statusCode, update, view)
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import Effect exposing (Effect)
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import Head
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import Html.Styled as Html
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import Html.Styled.Events exposing (onClick)
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import View exposing (View)
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type Msg
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= Increment
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type alias Model =
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{ count : Int
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}
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init : ErrorPage -> ( Model, Effect Msg )
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init errorPage =
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( { count = 0 }
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, Effect.none
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)
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update : ErrorPage -> Msg -> Model -> ( Model, Effect Msg )
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update errorPage msg model =
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case msg of
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Increment ->
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( { model | count = model.count + 1 }, Effect.none )
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head : ErrorPage -> List Head.Tag
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head errorPage =
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[]
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type ErrorPage
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= NotFound
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| InternalError String
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notFound : ErrorPage
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notFound =
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NotFound
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internalError : String -> ErrorPage
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internalError =
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InternalError
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view : ErrorPage -> Model -> View Msg
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view error model =
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{ body =
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[ Html.div []
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[ Html.p [] [ Html.text "Page not found. Maybe try another URL?" ]
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, Html.div []
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[ Html.button
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[ onClick Increment
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]
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[ Html.text
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(model.count
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|> String.fromInt
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)
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]
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]
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]
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]
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, title = "This is a NotFound Error"
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}
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statusCode : ErrorPage -> number
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statusCode error =
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case error of
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NotFound ->
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404
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InternalError _ ->
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500
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