public AuthenticationThenMainMenuFlow(
Func <Task <Tuple <string, UserT> > > fetchCsrfAndUserOrNull,
Func <string, string, Task <Tuple <string, UserT> > > loginByUserAndPasswdGettingCsrfAndUser,
Func <Task <Unit> > logoutOper,
Func <UserT, Func <IFormRenderer <HTMLElement> >, IEnumerable <MenuItemUserModel> > menuItemsProvider,
Func <MenuItemModel, Tuple <HTMLElement, Action <string> > > customItemBuilder = null,
Func <string> programNameProvider = null,
Func <LabelDescr, IActionView <HTMLElement> > customActionBuilder = null)
{
_menuItemsProvider = menuItemsProvider;
_fetchUser = new RemoteActionsCallerForm(new RemoteActionsCallerFormView(), x =>
x.Add(fetchCsrfAndUserOrNull, y => {
StoreCsrf(y?.Item1);
_currentUserOrNull = y != null ? y.Item2 : default(UserT);
}));
var loginFormView = new LoginFormView(customActionBuilder);
_loginForm = new LoginForm <UserT>(loginFormView, loginByUserAndPasswdGettingCsrfAndUser, (csrfToken, curUser) => {
StoreCsrf(csrfToken);
_currentUserOrNull = curUser;
});
if (programNameProvider != null)
{
_loginForm.TitleProvider = () => programNameProvider();
}
_mainMenuFormView = new HorizontalLinksMenuFormView(customItemBuilder);
_mainMenuForm = new MenuForm(_mainMenuFormView, new List <MenuItemUserModel>());
_authProblemMsg = new InformationalMessageForm("", I18n.Translate("Authentication problem"));
_runLogout = new RemoteActionsCallerForm(x => x.Add(logoutOper));
_logoutConfirm = new ConfirmMessageForm(
I18n.Translate("Are you sure you want to log out?"), I18n.Translate("Logging out"));
}
public LoginForm(LoginFormView view, Func <string, string, Task <Tuple <string, UserT> > > service, Action <string, UserT> storeResult)
{
View = view;
var login = new LocalValue <string>("", "");
login.AddValidatorAndRevalidate(
(x, errors) => errors.IfTrueAdd(string.IsNullOrWhiteSpace(x), I18n.Translate("Field cannot be empty"))
);
view.Login.BindReadWriteAndInitialize(login);
var passwd = new LocalValue <string>("", "");
passwd.AddValidatorAndRevalidate(
(x, errors) => errors.IfTrueAdd(string.IsNullOrWhiteSpace(x), I18n.Translate("Field cannot be empty"))
);
view.Password.BindReadWriteAndInitialize(passwd);
var mayAttemptLogin = new AggregatedErrorsValue <bool>(false, self => !self.Errors.Any(), x => {
x.Observes(login);
x.Observes(passwd);
});
var attemptLogin = RemoteActionBuilder.Build(view.AttemptLogin,
() => service(login.Value, passwd.Value),
x => {
storeResult(x.Item1, x.Item2);
LoggedUserName = login.Value;
ErrorMessageOrNull = null;
Ended?.Invoke(this, CompletedOrCanceled.Completed);
},
x => {
LoggedUserName = null;
ErrorMessageOrNull = x.ErrorMessage;
Ended?.Invoke(this, CompletedOrCanceled.Canceled);
});
attemptLogin.BindEnableAndInitialize(mayAttemptLogin);
}