// Twist user entered phrase based on user selected option.
public Task <string> TwistIt(WordTwisterModel twister)
{
try
{
string twistedPhrase = null;
// Produce result based on Twist Action selecteed.
switch (twister.TwistAction)
{
case Twist.ReverseWordOrder:
twistedPhrase = WordTwisterEngine.ReverseWordOrder(twister.Text);
break;
case Twist.ReverseCharacters:
twistedPhrase = WordTwisterEngine.ReverseCharacters(twister.Text);
break;
case Twist.SortWordsAlphabetically:
twistedPhrase = WordTwisterEngine.SortWordsAlphabetically(twister.Text);
break;
case Twist.EncryptInput:
// .Result is used to extract the result.
twistedPhrase = WordTwisterEngine.EncryptInput(twister.Text).Result;
break;
}
// Return the result.
return(Task.FromResult(twistedPhrase));
}
catch (Exception ex)
{
return(Task.FromException <string>(ex));
}
}
public ActionResult WordTwister(WordTwisterModel twister)
{
if (ModelState.IsValid)
{
twister.Text =
WordTwisterProcessor.Instance
.TwistIt(twister).Result;
ModelState.Clear();
}
return(View(twister));
}