elm-multi-waitable

A small package like a traffic light

MultiWaitable module manages a state updated asynchronously.

Example

-- model


type alias Model =
    MultiWaitable.Wait3 Msg User Options Bookmarks


init : Model
init =
    MultiWaitable.init3 AllFinished



-- update


type Msg
    = AllFinished
    | UserFetched User
    | OptionsFetched Options
    | BookmarksFetched Bookmarks


update : Model -> Msg -> ( Model, Cmd msg )
update model msg =
    case msg of
        UserFetched user ->
            MultiWaitable.update3Update1 user

        UserOptions options ->
            MultiWaitable.update3Update2 options

        BookmarksFetched bookmarks ->
            MultiWaitable.update3Update3 bookmarks

        AllFinished user options bookmarks ->
            -- ...

Lisence

MIT

Contribution

PRs accepted

Prior Art

0ui/elm-task-parallel