public AuthenticationDialog(string dialogId, IEnumerable <WaterfallStep> steps = null)
: base(dialogId, steps)
{
AddStep(async(stepContext, cancellationToken) =>
{
var promptOptions = new PromptOptions
{
Prompt = MessageFactory.Text("Please enter your SecretLogin.")
};
return(await stepContext.PromptAsync("secretLogin", promptOptions, cancellationToken));
});
AddStep(async(stepContext, cancellationToken) =>
{
if (!(stepContext.Result is string login) || login.Length < 8 || login.Length > 32)
{
await stepContext.Context
.SendActivityAsync(MessageFactory.Text("Invalid login format! Try again."), cancellationToken);
return(await stepContext.BeginDialogAsync(Id));
}
var user = new User(login);
if (await requestSender.CheckIfUserExists(user))
{
await stepContext.Context
.SendActivityAsync(MessageFactory.Text("Welcome back!"), cancellationToken);
var channel = new Channel(user, stepContext.Context.Activity.ChannelId);
await requestSender.RegisterChannelIfNotExists(channel);
return(await stepContext.BeginDialogAsync(MainFunctioningDialog.Id));
}
else
{
await stepContext.Context
.SendActivityAsync(MessageFactory.Text("This user does not exists."), cancellationToken);
return(await stepContext.BeginDialogAsync(InitialDialog.Id));
}
});
}