public AccountsBaseViewModel(IUserDialogs userDialogs,
IMvxMessenger mvxMessenger, AppHelper appHelper,
IOAuthService oauthService, INotificationService notificationService,
IAuthenticationService authenticationService)
: base(userDialogs, mvxMessenger, appHelper)
{
_oAuthService = oauthService;
_notificationService = notificationService;
_authenticationService = authenticationService;
// Create Reactive Commands
LoginWithFacebookCommand = ReactiveCommand.CreateFromObservable <Unit, string>(
(param) =>
{
ResetCommonProps();
return(oauthService
.Authenticate(new ParentFacebookOAuth2())
.Do(AuthDict =>
{
if (!AuthDict.ContainsKey("access_token") || string.IsNullOrEmpty(AuthDict["access_token"]))
{
throw new OAuthInvalidAccessTokenException();
}
HandleIsExecuting(true, AppResources.Login_Authenticating_Facebook, FontAwesomeFont.Facebook);
})
.SelectMany(AuthDict => authenticationService.LoginWithFacebook(AuthDict["access_token"])));
});
LoginWithFacebookCommand.Subscribe(HandleAuthSuccess);
LoginWithFacebookCommand.ThrownExceptions.Subscribe(HandleExceptions);
LoginWithGoogleCommand = ReactiveCommand.CreateFromObservable <Unit, string>(
(param) =>
{
ResetCommonProps();
return(oauthService
.Authenticate(new ParentGoogleOAuth2())
.Do(AuthDict =>
{
if (!AuthDict.ContainsKey("access_token") || string.IsNullOrEmpty(AuthDict["access_token"]))
{
throw new OAuthInvalidAccessTokenException();
}
HandleIsExecuting(true, AppResources.Login_Authenticating_Google, FontAwesomeFont.Google);
})
.SelectMany(AuthDict => authenticationService.LoginWithGoogle(AuthDict["access_token"])));
});
LoginWithGoogleCommand.Subscribe(HandleAuthSuccess);
LoginWithGoogleCommand.ThrownExceptions.Subscribe(HandleExceptions);
}
public LoginPageViewModel(INavigationService navigationService, IGoogleLoginService googleLoginService, IPageDialogService pageDialogService) : base(navigationService)
{
_googleLoginService = googleLoginService;
_pageDialogService = pageDialogService;
_googleLoginService.LoginCompletedNotifier
.ObserveOn(SynchronizationContext.Current)
.SelectMany(_ =>
{
var navigation = NavigationFactory.Create <MainPageViewModel>()
.Add(NavigationNameProvider.DefaultNavigationPageName)
.Add <HomePageViewModel>();
return(NavigateAsync(navigation, noHistory: true));
})
.Subscribe()
.AddTo(_disposables);
_googleLoginService.LoginErrorNotifier
.ObserveOn(SynchronizationContext.Current)
.Subscribe(_ => _pageDialogService.DisplayAlertAsync("エラー", "ログインに失敗しました", "OK"))
.AddTo(_disposables);
_googleLoginService.IsLoggingIn
.Skip(1)
.Where(b => b)
.ObserveOn(SynchronizationContext.Current)
.SelectMany(_ => NavigateAsync <LoadingPageViewModel>())
.Subscribe()
.AddTo(_disposables);
_googleLoginService.IsLoggingIn
.Skip(1)
.Where(b => !b)
.ObserveOn(SynchronizationContext.Current)
.SelectMany(_ => GoBackAsync())
.Subscribe()
.AddTo(_disposables);
LoginWithGoogleCommand = _isIdle.ToAsyncReactiveCommand();
LoginWithGoogleCommand.Subscribe(async() => await _googleLoginService.Login());
LoginWithEmailCommand = _isIdle.ToAsyncReactiveCommand();
LoginWithEmailCommand.Subscribe(async() => await NavigateAsync <EmailLoginPageViewModel>());
SignupCommand = _isIdle.ToAsyncReactiveCommand();
SignupCommand.Subscribe(async() => await NavigateAsync <SignupPageViewModel>());
}