static async Task Main(string[] args)
{
const int oneArgFromConsole = 1;
const int twoArgFromConsole = 2;
const string configFile = "appsettings.json";
var builder = new ConfigurationBuilder()
.SetBasePath(Directory.GetCurrentDirectory())
.AddJsonFile(configFile);
var configuration = builder.Build();
var apiKey = configuration["ApiKey"];
var asteroidRequest = new AsteroidRequest();
asteroidRequest.StartDate = configuration["NeoWs:StartDate"];
asteroidRequest.EndDate = configuration["NeoWs:EndDate"];
int resultCount = 0;
//apiKey = "";
if (args.Length == twoArgFromConsole && args[0] == "apod" && CheckStringForPositiveNumber(args[1], out resultCount))
{
await StartApodAsync(apiKey, resultCount);
}
else if ((args.Length == oneArgFromConsole || args.Length == twoArgFromConsole &&
CheckStringForPositiveNumber(args[1], out resultCount)) && args[0] == "neows")
{
await StartNeoWsAsync(apiKey, resultCount, args, asteroidRequest);
}
else
{
Console.WriteLine("Incorrect input arguments");
return;
}
}
public async Task <AsteroidLookup[]> GetAsync(AsteroidRequest request)
{
var response = await HttpGetAsync <ApiResponse>(
$"{ApiUrl}/feed" +
$"?start_date={request.StartDate:yyyy-MM-dd}" +
$"&end_date={request.EndDate:yyyy-MM-dd}" +
$"&api_key={ApiKey}");
List <AsteroidInfo> asteroids = response.NearEarthObjects
.SelectMany(asteroid => asteroid.Value)
.OrderBy(asteroid => asteroid.Kilometers)
.Take(request.ResultCount)
.ToList();
return(await Task.WhenAll(asteroids.Select(asteroid =>
HttpGetAsync <AsteroidLookup>($"{ApiUrl}/neo/{asteroid.Id}?api_key={ApiKey}"))));
}
static async Task <bool> StartNeoWsAsync(string apiKey, int resultCount, string[] args, AsteroidRequest asteroidRequest)
{
if (args.Length == 2)
{
asteroidRequest.ResultCount = resultCount;
}
else if (args.Length == 1)
{
asteroidRequest.ResultCount = -1;
}
var neoWsClient = new NeoWsClient(apiKey);
var asteroid = await neoWsClient.GetAsync(asteroidRequest);
if (asteroid != null)
{
DisplayAsteroid(asteroid);
return(false);
}
return(true);
}
public static async Task Main(string[] args)
{
CultureInfo.CurrentCulture = new CultureInfo("en-GB", false);
try
{
if (args.Length < 1 || (args[0] != "apod" && args[0] != "neows"))
{
ThrowOnInvalidInput();
}
_config = new ConfigurationBuilder()
.AddJsonFile(ConfigFile)
.Build();
string apiKey = _config["ApiKey"];
if (args[0] == "apod")
{
if (args.Length < 2)
{
ThrowOnInvalidInput();
}
if (!int.TryParse(args[1], out int count))
{
ThrowOnInvalidInput();
}
var nasaClient = new ApodClient(apiKey);
MediaOfToday[] res = await nasaClient.GetAsync(count);
foreach (MediaOfToday media in res)
{
Console.WriteLine($"{media}{Environment.NewLine}");
}
}
else
{
string startDate = _config["NeoWs:StartDate"];
string endDate = _config["NeoWs:EndDate"];
AsteroidRequest request;
if (args.Length < 2 || !int.TryParse(args[1], out int count))
{
request = new AsteroidRequest(startDate, endDate);
}
else
{
request = new AsteroidRequest(startDate, endDate, count);
}
var nasaClient = new NeoWsClient(apiKey);
AsteroidLookup[] res = await nasaClient.GetAsync(request);
foreach (AsteroidLookup asteroid in res)
{
Console.WriteLine($"- {asteroid}{Environment.NewLine}");
}
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
