public void OutputCustomerInfoById(int customerId)
{
var message = default(string);
var customer = _memoryCache.GetOrCreate(customerId, () => GetObjectById(customerId), out message);
Speaker.Output(message + "Person Id - " + customer.Id.ToString() + " Name - " + customer.Name);
}
public async Task OutputInfoAboutFoodAsync(int foodId)
{
var message = default(string);
var foods = _memoryCache.GetOrCreate(foodId, () => GetObjectById(foodId), out message);
if (foods is not null)
{
Speaker.Output(
"Food Id - " + foods.Id.ToString() + " " + foods.Name + ", Count - "
+ foods.Count.ToString() + " UAN - " + foods.Price + " USD - "
+ Decimal.Round(foods.Price / await _currencyExchanger.GetExchangeRateAsync("USD"), 2)
);
}
}