public async Task <IActionResult> GetLatestRates()
{
ExchangeRatesView ratesView = null;
int count = ratesService.GetAPIsCallsCount();
if (count >= 999)
{
return(Ok(null));
}
ratesView = await ratesService.GetLatestCurrencyRates();
if (ratesView.Rates == null)
{
string apiKey = ratesService.GetAPIKeyForOpenExchange();
ratesView = await ratesHttpService.GetRatesAsync(apiKey);
if (ratesView.Rates != null)
{
await ratesService.SaveCurrencyRatesAsync(ratesView.Rates, DateTime.Now);
}
}
return(Ok(ratesView));
}
