Beispiel #1
0
        static async Task Main(string[] args)
        {
            string errorResponse = "Please pass in arguments in the format --posts n. Where n is how many posts to print. A positive integer <= 100.";

            int position = Array.IndexOf(args, "--posts");

            //check if --posts is in arguments
            if (position > -1)
            {
                //Check that there's in integer for number of posts
                if (args.Length > 1)
                {
                    if (args[position + 1] != null &&
                        int.TryParse(args[position + 1], out int result))
                    {
                        //Make sure integer is within bounds
                        if (result > 0 && result < 101)
                        {
                            var generator = new HackerNews();

                            string jsonToReturn = await generator.GetXNumberOfTopHackerNewsPosts(result);

                            Console.WriteLine(jsonToReturn);
                        }
                        else
                        {
                            Console.WriteLine(errorResponse);
                        }
                    }
                    else
                    {
                        Console.WriteLine(errorResponse);
                    }
                }
                else
                {
                    Console.WriteLine(errorResponse);
                }
            }
            else
            {
                Console.WriteLine(errorResponse);
            }
        }