private async Task ProcessRandomJokesAsync()
{
var useRandomName = Tuple.Create(false, (UserInfo)null);
var useCategory = Tuple.Create(false, (string)null);
Output.Write("Want to use a random name? y/n");
var input = Input.ReadKey();
if (input == 'y')
{
var userNamesTask = UserInfoClient.GetUserInfoAsync();
await AwaitTasksWithIndicator(userNamesTask);
useRandomName = Tuple.Create(true, await userNamesTask);
}
Output.Write("Want to specify a category? y/n");
input = Input.ReadKey();
if (input == 'y')
{
var categoriesTask = ChuckNorrisClient.GetCategoriesAsync();
await AwaitTasksWithIndicator(categoriesTask);
PrintResults("Enter a category ", (await categoriesTask).ToList());
var category = Input.ReadString();
useCategory = Tuple.Create(true, category);
}
int inputNumber = 0;
while (1 > inputNumber || inputNumber > 9)
{
Output.Write("How many jokes do you want? (1-9)");
inputNumber = Input.ReadNumber();
if (1 > inputNumber || inputNumber > 9)
{
Output.Write("You input is wrong number. Please try again.");
}
}
if (inputNumber > 1)
{
Output.Write("Want to process in parallel? y/n");
input = Input.ReadKey();
}
Stopwatch sw = new Stopwatch();
sw.Start();
var results = new List <string>();
var jokeTasks = new Task <Joke> [inputNumber];
Joke joke = null;
if (inputNumber > 1 && input == 'y')
{
for (int i = 0; i < inputNumber; i++)
{
var jokeTask = useCategory.Item1 ?
ChuckNorrisClient.GetJokeByCategoryNameAsync(useCategory.Item2) :
ChuckNorrisClient.GetRandonJokeAsync();
jokeTasks[i] = jokeTask;
}
try
{
await AwaitTasksWithIndicator(jokeTasks);
foreach (var jokeTask in jokeTasks)
{
joke = await jokeTask;
if (useRandomName.Item1)
{
joke = joke.ReplaceWith(useRandomName.Item2);
}
results.Add(joke.Value);
}
}
catch (HttpRequestException e)
{
Output.Write(e.Message);
Output.Write("Hmm. Why did you do that?");
}
}
else
{
try
{
for (int i = 0; i < inputNumber; i++)
{
var jokeTask = useCategory.Item1 ?
ChuckNorrisClient.GetJokeByCategoryNameAsync(useCategory.Item2) :
ChuckNorrisClient.GetRandonJokeAsync();
await AwaitTasksWithIndicator(jokeTask);
joke = await jokeTask;
if (useRandomName.Item1)
{
joke = joke.ReplaceWith(useRandomName.Item2);
}
results.Add(joke.Value);
}
}
catch (HttpRequestException e)
{
Output.Write(e.Message);
Output.Write("Hmm. Why did you do that?");
}
}
sw.Stop();
PrintResults(string.Empty, results);
Output.WriteFormat("Done in {0} milliseconds.", sw.ElapsedMilliseconds);
}