public HandleAnswer(CommandContext context, BooleanAnswerHandler handler)
{
_type = AnswerType.Boolean;
_options = context.HttpContext.RequestServices.GetRequiredService <IOptions <BeavisCliOptions> >().Value;
_booleanAnswerHandler = handler;
_context = context;
}
private static Task <CommandResult> AskQuestion(CommandContext context, string[] questions, bool useMask, StringAnswerHandler stringHandler, BooleanAnswerHandler booleanHandler)
{
// this will be invoked just before we are sending the response
context.Response.Sending += (sender, args) =>
{
IJobPool pool = context.HttpContext.RequestServices.GetRequiredService <IJobPool>();
IJob job;
if (stringHandler != null)
{
job = new HandleAnswer(context, stringHandler);
}
else if (booleanHandler != null)
{
job = new HandleAnswer(context, booleanHandler);
}
else
{
throw new InvalidOperationException($"{nameof(StringAnswerHandler)} or {nameof(BooleanAnswerHandler)} must be set.");
}
string key = pool.Push(job);
foreach (string question in questions)
{
context.WriteText(question);
}
// disable terminal prompt
context.WriteJs(new SetPrompt(""));
// disable terminal history -> this will set back to 'enabled' in HandleAnswerJob
context.WriteJs(new SetHistory(false));
if (useMask)
{
context.WriteJs(new SetMask(true));
context.WriteJs(new QueueJob(key, new SetMask(false)));
}
else
{
context.WriteJs(new QueueJob(key));
}
};
return(Task.FromResult(CommandResult.Default));
}
public static Task <CommandResult> AskConfirmation(this CommandContext context, string question, BooleanAnswerHandler handler)
{
var questions = new[]
{
question,
"Only 'yes' will be accepted to approve.",
"Enter a value:"
};
return(AskQuestion(context, questions, false, null, handler));
}