Auth0 with F#

FSAuth0

namespace sameroom.mobile.iOS

open System
open Xamarin.Forms
open sameroom.mobile
open Auth0.OidcClient

type LoginParameters = { audience : string }

type AuthenticationService() =
    let authenticate = 
        async {
            let options = new Auth0ClientOptions()
            options.Domain <- Support.authenticationConfig.Domain
            options.ClientId <- Support.authenticationConfig.ClientId
            let client = new Auth0Client(options)
            //let result = cient.LoginAsync({ audience = Support.authenticationConfig.Audience })
            let! result = client.LoginAsync({ audience = Support.authenticationConfig.Audience }) |> Async.AwaitTask
            return result
            }

    interface  IAuthenticationService with
        member this.Authenticate =            
            let result = authenticate |> Async.RunSynchronously
            match result.IsError with
            | true -> 
                AuthenticationResult.Bad {Error=result.Error}
            | false ->
                AuthenticationResult.Good {IdToken = result.IdentityToken; AccessToken=result.AccessToken; UserClaims=result.User.Claims;}

module AuthenticationService =
    [<assembly: Dependency(typeof<AuthenticationService>)>]
    do()