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https://github.com/dillonkearns/elm-pages-v3-beta.git
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Update todo example.
This commit is contained in:
Dillon Kearns
parent
c45269f3a2
commit
05845559fd
@ -7,10 +7,10 @@ module Effect exposing (Effect(..), none, batch, fromCmd, map, perform)
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-}
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import Browser.Navigation
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import Form.FormData exposing (FormData)
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import Http
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import Json.Decode as Decode
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import Pages.Fetcher
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import Pages.ProgramConfig exposing (FormData)
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import Url exposing (Url)
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@ -11,7 +11,8 @@ import FatalError exposing (FatalError)
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import Form
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import Form.Field as Field
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import Form.FieldView
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import Form.Validation as Validation exposing (Combined, Field)
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import Form.Handler
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import Form.Validation as Validation exposing (Field, Validation)
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import Head
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import Head.Seo as Seo
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import Html exposing (Html)
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@ -20,6 +21,7 @@ import Json.Decode as Decode
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import Json.Encode as Encode
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import List.Nonempty
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import MySession
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import Pages.Form
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import Pages.Script as Script
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import Pages.Url
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import PagesMsg exposing (PagesMsg)
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@ -86,9 +88,9 @@ type alias EnvVariables =
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}
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form : Form.DoneForm String (BackendTask FatalError (Combined String EmailAddress)) data (List (Html (PagesMsg Msg))) Msg
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form : Pages.Form.FormWithServerValidations String EmailAddress data (List (Html (PagesMsg Msg)))
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form =
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Form.init
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Form.form
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(\fieldEmail ->
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{ combine =
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Validation.succeed
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@ -119,7 +121,7 @@ form =
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[ fieldEmail |> fieldView info "Email"
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, globalErrors info
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, Html.button []
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[ if info.isTransitioning then
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[ if info.submitting then
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Html.text "Logging in..."
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else
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@ -132,15 +134,15 @@ form =
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|> Form.hiddenKind ( "kind", "login" ) "Expected kind"
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logoutForm : Form.DoneForm String () data (List (Html (PagesMsg Msg))) Msg
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logoutForm : Form.HtmlForm String () data msg
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logoutForm =
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Form.init
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Form.form
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{ combine =
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Validation.succeed ()
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, view =
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\info ->
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[ Html.button []
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[ if info.isTransitioning then
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[ if info.submitting then
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Html.text "Logging out..."
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else
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@ -287,21 +289,21 @@ data routeParams =
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)
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allForms : Form.ServerForms String (BackendTask FatalError (Combined String Action))
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allForms : Pages.Form.Handler String EmailAddress
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allForms =
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logoutForm
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|> Form.toServerForm
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|> Form.initCombinedServer (\_ -> Logout)
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|> Form.combineServer LogIn form
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Form.Handler.init identity form
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--logoutForm
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-- |> Form.Handler.init (\_ -> Logout)
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-- |> Form.Handler.with LogIn form
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action : RouteParams -> Request.Parser (BackendTask FatalError (Response ActionData ErrorPage))
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action routeParams =
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Request.map2 Tuple.pair
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(Request.oneOf
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[ Request.formDataWithServerValidation allForms
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]
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)
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(Request.formDataWithServerValidation allForms)
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Request.requestTime
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|> MySession.withSession
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(\( resolveFormBackendTask, requestTime ) session ->
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@ -323,13 +325,13 @@ action routeParams =
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)
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|> BackendTask.succeed
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Ok ( _, Logout ) ->
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( Session.empty
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, Route.redirectTo Route.Login
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)
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|> BackendTask.succeed
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Ok ( _, LogIn emailAddress ) ->
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--Ok ( _, Logout ) ->
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-- ( Session.empty
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-- , Route.redirectTo Route.Login
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-- )
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-- |> BackendTask.succeed
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--
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Ok ( _, emailAddress ) ->
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( okSession
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, { maybeError = Nothing
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, sentLink = True
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@ -372,7 +374,7 @@ type alias Data =
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type alias ActionData =
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{ maybeError : Maybe (Form.Response String)
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{ maybeError : Maybe (Form.ServerResponse String)
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, sentLink : Bool
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}
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@ -395,19 +397,22 @@ view app shared =
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Html.div []
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[ Html.text <| "Hello! You are already logged in as " ++ username
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, logoutForm
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|> Form.toDynamicTransition
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|> Form.renderHtml "logout"
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[]
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(\_ -> Nothing)
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|> Pages.Form.renderHtml []
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Pages.Form.Parallel
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(Form.options "logout")
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app
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()
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]
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Nothing ->
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Html.text "You aren't logged in yet."
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]
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, form
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|> Form.renderHtml "login" [] .maybeError app ()
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|> Pages.Form.renderHtml []
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Pages.Form.Serial
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(Form.options "login"
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|> Form.withServerResponse (app.action |> Maybe.andThen .maybeError)
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)
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app
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]
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]
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}
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@ -20,6 +20,7 @@ import Json.Decode as Decode
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import Json.Encode as Encode
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import LoadingSpinner
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import MySession
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import Pages.Form
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import Pages.Transition exposing (FetcherSubmitStatus(..))
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import PagesMsg exposing (PagesMsg)
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import Route
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@ -290,12 +291,12 @@ action routeParams =
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|> Result.withDefault Session.empty
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in
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case formResult of
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Ok actionInput ->
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Form.Valid actionInput ->
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(okSession |> Session.get "sessionId" |> Maybe.withDefault "")
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|> performAction requestTime actionInput
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|> BackendTask.map (Tuple.pair okSession)
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Err _ ->
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Form.Invalid _ _ ->
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BackendTask.succeed ( okSession, Response.render { errors = Nothing } )
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)
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@ -353,7 +354,8 @@ view app shared model =
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_ ->
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allForms
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|> Form.Handler.run payload.fields
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|> Tuple.first
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|> Form.toResult
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|> Result.toMaybe
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)
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creatingItems : List Entry
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@ -472,11 +474,10 @@ view app shared model =
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case
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( allForms
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|> Form.Handler.run payload.fields
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|> Tuple.first
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, status
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)
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of
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( Just (Add newItem), Pages.Transition.FetcherComplete (Just parsedActionData) ) ->
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( Form.Valid (Add newItem), Pages.Transition.FetcherComplete (Just parsedActionData) ) ->
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parsedActionData.errors
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|> Maybe.map (Tuple.pair key)
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@ -492,30 +493,32 @@ view app shared model =
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[ section
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[ class "todoapp" ]
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[ addItemForm
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|> Form.toDynamicFetcher
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|> Form.withOnSubmit (\_ -> NewItemSubmitted)
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|> Form.renderHtml
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("new-item-"
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++ (model.nextId |> Time.posixToMillis |> String.fromInt)
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)
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|> Pages.Form.renderHtml
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[ class "create-form"
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, hidden (not (List.isEmpty failedAddItemActions))
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]
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(\_ -> Nothing)
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Pages.Form.Parallel
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(Form.options
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("new-item-"
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++ (model.nextId |> Time.posixToMillis |> String.fromInt)
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)
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|> Form.withInput Nothing
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|> Form.withOnSubmit (\_ -> NewItemSubmitted)
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)
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app
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Nothing
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, div []
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(failedAddItemActions
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|> List.indexedMap
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(\index ( key, createFetcherErrors ) ->
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addItemForm
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|> Form.toDynamicFetcher
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|> Form.withOnSubmit (\_ -> NewItemSubmitted)
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|> Form.renderHtml key
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|> Pages.Form.renderHtml
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[ class "create-form", hidden (index /= 0) ]
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(\_ -> Nothing)
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Pages.Form.Parallel
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(Form.options key
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|> Form.withOnSubmit (\_ -> NewItemSubmitted)
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|> Form.withInput (Just createFetcherErrors)
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)
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app
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(Just createFetcherErrors)
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)
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)
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, viewEntries app optimisticVisibility optimisticEntities
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@ -542,7 +545,7 @@ allForms =
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|> Form.Handler.with CheckAll toggleAllForm
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addItemForm : Form.HtmlForm String String (Maybe String) Msg
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addItemForm : Form.HtmlForm String String (Maybe String) msg
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addItemForm =
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Form.form
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(\description ->
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@ -560,7 +563,7 @@ addItemForm =
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, autofocus True
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]
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description
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, formState.data |> Maybe.map (\error -> Html.div [ class "error", id "new-todo-error" ] [ text error ]) |> Maybe.withDefault (text "")
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, formState.input |> Maybe.map (\error -> Html.div [ class "error", id "new-todo-error" ] [ text error ]) |> Maybe.withDefault (text "")
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]
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]
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}
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@ -569,7 +572,7 @@ addItemForm =
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|> Form.hiddenKind ( "kind", "new-item" ) "Expected kind"
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editItemForm : Form.HtmlForm String ( String, String ) Entry Msg
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editItemForm : Form.HtmlForm String ( String, String ) Entry msg
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editItemForm =
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Form.form
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(\itemId description ->
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@ -582,7 +585,7 @@ editItemForm =
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[ FieldView.input
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[ class "edit-input"
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, name "title"
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, id ("todo-" ++ formState.data.id)
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, id ("todo-" ++ formState.input.id)
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]
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description
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]
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@ -590,18 +593,18 @@ editItemForm =
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)
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|> Form.hiddenField "itemId"
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(Field.text
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|> Field.withInitialValue (.id >> Form.Value.string)
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|> Field.withInitialValue .id
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|> Field.required "Must be present"
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)
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|> Form.field "description"
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(Field.text
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|> Field.withInitialValue (.description >> Form.Value.string)
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|> Field.withInitialValue .description
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|> Field.required "Must be present"
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)
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|> Form.hiddenKind ( "kind", "edit-item" ) "Expected kind"
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deleteItemForm : Form.HtmlForm String String Entry Msg
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deleteItemForm : Form.HtmlForm String String Entry msg
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deleteItemForm =
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Form.form
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(\todoId ->
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@ -616,12 +619,12 @@ deleteItemForm =
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|> Form.hiddenField "todoId"
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(Field.text
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|> Field.required "Must be present"
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|> Field.withInitialValue (.id >> Form.Value.string)
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|> Field.withInitialValue .id
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)
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|> Form.hiddenKind ( "kind", "delete" ) "Expected kind"
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toggleAllForm : Form.HtmlForm String Bool { allCompleted : Bool } Msg
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toggleAllForm : Form.HtmlForm String Bool { allCompleted : Bool } msg
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toggleAllForm =
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Form.form
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(\toggleTo ->
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@ -634,7 +637,7 @@ toggleAllForm =
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[ classList
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[ ( "toggle-all", True )
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, ( "toggle", True )
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, ( "checked", formState.data.allCompleted )
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, ( "checked", formState.input.allCompleted )
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]
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]
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[ text "❯" ]
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@ -646,15 +649,12 @@ toggleAllForm =
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)
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|> Form.hiddenField "toggleTo"
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(Field.checkbox
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|> Field.withInitialValue
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(\{ allCompleted } ->
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Form.Value.bool (not allCompleted)
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)
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|> Field.withInitialValue (not << .allCompleted)
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)
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|> Form.hiddenKind ( "kind", "toggle-all" ) "Expected kind"
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checkItemForm : Form.HtmlForm String ( Bool, String ) Entry Msg
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checkItemForm : Form.HtmlForm String ( Bool, String ) Entry msg
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checkItemForm =
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Form.form
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(\todoId complete ->
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@ -665,7 +665,7 @@ checkItemForm =
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, view =
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\formState ->
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[ Html.button [ class "toggle" ]
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[ if formState.data.completed then
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[ if formState.input.completed then
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Icon.complete
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else
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@ -677,16 +677,16 @@ checkItemForm =
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|> Form.hiddenField "todoId"
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(Field.text
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|> Field.required "Must be present"
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|> Field.withInitialValue (.id >> Form.Value.string)
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|> Field.withInitialValue .id
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)
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|> Form.hiddenField "complete"
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(Field.checkbox
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|> Field.withInitialValue (.completed >> not >> Form.Value.bool)
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|> Field.withInitialValue (.completed >> not)
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)
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|> Form.hiddenKind ( "kind", "complete" ) "Expected kind"
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clearCompletedForm : Form.HtmlForm String () { entriesCompleted : Int } Msg
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clearCompletedForm : Form.HtmlForm String () { entriesCompleted : Int } msg
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clearCompletedForm =
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Form.form
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{ combine = Validation.succeed ()
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@ -694,9 +694,9 @@ clearCompletedForm =
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\formState ->
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[ button
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[ class "clear-completed"
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, hidden (formState.data.entriesCompleted == 0)
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, hidden (formState.input.entriesCompleted == 0)
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]
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[ text ("Clear completed (" ++ String.fromInt formState.data.entriesCompleted ++ ")")
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[ text ("Clear completed (" ++ String.fromInt formState.input.entriesCompleted ++ ")")
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]
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]
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}
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@ -736,8 +736,12 @@ viewEntries app visibility entries =
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, style "visibility" cssVisibility
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]
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[ toggleAllForm
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|> Form.toDynamicFetcher
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|> Form.renderHtml "toggle-all" [] (\_ -> Nothing) app { allCompleted = allCompleted }
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|> Pages.Form.renderHtml []
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Pages.Form.Parallel
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(Form.options "toggle-all"
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|> Form.withInput { allCompleted = allCompleted }
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)
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app
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, Keyed.ul [ class "todo-list" ] <|
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List.map (viewKeyedEntry app) (List.filter isVisible entries)
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]
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@ -762,18 +766,31 @@ viewEntry app todo =
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[ div
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[ class "view" ]
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[ checkItemForm
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|> Form.toDynamicFetcher
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|> Form.renderHtml ("toggle-" ++ todo.id) [] (\_ -> Nothing) app todo
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|> Pages.Form.renderHtml []
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Pages.Form.Parallel
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(("toggle-" ++ todo.id)
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|> Form.options
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|> Form.withInput todo
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)
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app
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, editItemForm
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|> Form.toDynamicFetcher
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|> Form.renderHtml ("edit-" ++ todo.id) [] (\_ -> Nothing) app todo
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|> Pages.Form.renderHtml []
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Pages.Form.Parallel
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(Form.options ("edit-" ++ todo.id)
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|> Form.withInput todo
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)
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app
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, if todo.isSaving then
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LoadingSpinner.view
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else
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deleteItemForm
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|> Form.toDynamicFetcher
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|> Form.renderHtml ("delete-" ++ todo.id) [] (\_ -> Nothing) app todo
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|> Pages.Form.renderHtml []
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Pages.Form.Parallel
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(Form.options ("delete-" ++ todo.id)
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|> Form.withInput todo
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)
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app
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]
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]
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@ -863,8 +880,12 @@ visibilitySwap visibilityParam visibility actualVisibility =
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viewControlsClear : App Data ActionData RouteParams -> Int -> Html (PagesMsg Msg)
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viewControlsClear app entriesCompleted =
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clearCompletedForm
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|> Form.toDynamicFetcher
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|> Form.renderHtml "clear-completed" [] (\_ -> Nothing) app { entriesCompleted = entriesCompleted }
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|> Pages.Form.renderHtml []
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Pages.Form.Parallel
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(Form.options "clear-completed"
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|> Form.withInput { entriesCompleted = entriesCompleted }
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)
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app
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infoFooter : Html msg
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@ -26,7 +26,7 @@ withSession =
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Session.withSessionResult
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{ name = "mysession"
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, secrets = secrets
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, options = cookieOptions
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, options = Just cookieOptions
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}
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@ -38,7 +38,7 @@ withSessionOrRedirect toRequest handler =
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Session.withSessionResult
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{ name = "mysession"
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, secrets = secrets
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, options = cookieOptions
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, options = Just cookieOptions
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}
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(\request sessionResult ->
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sessionResult
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@ -68,7 +68,7 @@ expectSessionOrRedirect toRequest handler =
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Session.withSessionResult
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{ name = "mysession"
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, secrets = secrets
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, options = cookieOptions
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, options = Just cookieOptions
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}
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(\request sessionResult ->
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sessionResult
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@ -98,6 +98,7 @@ import Internal.Request
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import Json.Decode
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import Json.Encode
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import List.NonEmpty
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import Pages.Form
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import QueryParams
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import Time
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import Url
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@ -891,7 +892,7 @@ runForm validation =
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{-| -}
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formDataWithServerValidation :
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Form.Handler.Handler error (BackendTask FatalError (Validation.Validation error combined kind constraints))
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Pages.Form.Handler error combined
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-> Parser (BackendTask FatalError (Result (Form.ServerResponse error) ( Form.ServerResponse error, combined )))
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formDataWithServerValidation formParsers =
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rawFormData
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