public async Task <IActionResult> GetCity([FromQuery] SearchKey searchKey, CancellationToken cancellationToken)
{
if (searchKey == null)
{
return(BadRequest());
}
var result = !string.IsNullOrEmpty(searchKey.City) ?
await _weatherService.GetByCity(searchKey.City, cancellationToken) :
await _weatherService.GetByZipCide(searchKey.ZipCode, cancellationToken);
return(Ok(result));
}