/// <summary>
/// Format the amount in the specified base unit
/// </summary>
/// <param name="amountBase">The base unit to display the amount in</param>
/// <returns></returns>
public string ToString(AmountBase amountBase)
{
if (amountBase == AmountBase.raw)
{
return(Raw.ToString());
}
// Get the string as raw
var rawString = Raw.ToString();
// How many zeros to add
var zeros = new String('0', (int)amountBase);
var appended = zeros + rawString;
// Move the decimal up by the base unit
var withDecimal = appended.Substring(0, appended.Length - (int)amountBase) + "." + appended.Substring(appended.Length - (int)amountBase);
// Trim off leaing zeros and trailing zeros and decimal points
var trimmed = withDecimal.TrimStart('0').TrimEnd('0').TrimEnd('.');
if (trimmed.Length == 0)
{
return("0");
}
if (trimmed[0] == '.')
{
return("0" + trimmed);
}
return(trimmed);
}
/// <summary>
/// Validates if amount base entity contains the required information.
/// </summary>
/// <param name="entity">object</param>
/// <param name="fields">list</param>
/// <param name="silent">boold</param>
/// <returns>bool</returns>
public bool IsValid(object entity, out List <string> fields, bool silent)
{
List <string> errors = new List <string>();
AmountBase amountBase = (AmountBase)entity;
if (amountBase.Currency == null || !Currency.IsValidCurrency(amountBase.Currency))
{
errors.Add("currency");
}
if (amountBase.Total == 0)
{
errors.Add("total");
}
if (errors?.Any() ?? false)
{
fields = errors;
ThrowValidationException(errors, "AmountBase", silent);
return(false);
}
fields = null;
return(true);
}
public BigInteger ConvertTo(AmountBase amountBase)
{
return(this.Raw / BigInteger.Pow(10, (int)amountBase));
}
/// <summary>
/// Creates a <see cref="NanoAmount"/> of the specified amount and base unit
/// </summary>
/// <param name="amount">The numerical value of the amount</param>
/// <param name="amountBase">The base unit of the amount</param>
public NanoAmount(long amount, AmountBase amountBase)
{
Raw = amount * BigInteger.Pow(10, (int)amountBase);
}
