static async Task Main(string[] args)
{
if (!File.Exists("GeoApiKey"))
{
Console.WriteLine($"Couldn't find GeoApiKey file in {Directory.GetCurrentDirectory()}");
return;
}
if (!File.Exists("WeatherApiKey"))
{
Console.WriteLine($"Couldn't find WeatherApiKey file in {Directory.GetCurrentDirectory()}");
return;
}
var geo = new GeoInfo(File.ReadAllText("GeoApiKey"));
var weather = new WeatherWidget(File.ReadAllText("WeatherApiKey"), geo);
var updaterCts = new CancellationTokenSource();
var updater = new Task(async() => {
do
{
try {
geo.Update();
weather.Update();
} catch (GeoInfoException ex) {
Console.WriteLine($"> {ex.Message}");
} catch (Exception) {
Console.WriteLine("> Unexpected error");
return;
}
Console.Write(weather.ToString());
try {
await Task.Delay(1000 * 60 * 60, updaterCts.Token);
Console.Clear();
} catch (OperationCanceledException) {
return;
}
} while (true);
});
var consoleCancelAwaiter = new Task(() => {
do
{
var conKey = Console.ReadKey(true);
if (conKey.Key == ConsoleKey.Escape)
{
updaterCts.Cancel();
return;
}
} while (true);
});
consoleCancelAwaiter.Start();
updater.Start();
try {
await consoleCancelAwaiter;
} finally {
consoleCancelAwaiter.Dispose();
updater.Dispose();
}
}
public WeatherWidget(string weatherApiKey, GeoInfo info)
{
GInfo = info;
Response = null;
ApiKey = weatherApiKey;
if (ApiKey == null || info == null)
{
throw new ArgumentNullException("Malformed object: an argument cannot be null");
}
}
