Main

The Elm architecture

The usual Elm Architecture is used, except that Effect msg are returned instead of Cmd msg, thanks to Effect.application.

type alias Model =

{ env : Env

, session : Session

, page : Page

}

The application model, storing the current session (guest or authenticated), an environment and the current page.

type Msg

= Ignored String

| ChangedUrl Url

| ClickedLink UrlRequest

| GotTimeZone Zone

| GotSession Session

| GotPageMsg Msg

The top level application Msg type.

init : Session -> Url -> Key -> ( Model, Effect Msg )

Initialize the application.

view : Model -> Document Msg

Turns the model into an HTML page.

update : Msg -> Model -> ( Model, Effect Msg )

Turns messages into effects and model update.

main : Program Value Model Msg

The application entry point. It will receive the session from local storage as a flag if present.