public static async Task <string> Format(this IBalance balance, IUserService users)
{
var a = await users.Name(balance.UserA);
var b = await users.Name(balance.UserB);
var(borrower, lender) = balance.Amount < 0 ? (a, b) : (b, a);
var currency = TransactionFormatting.FormatCurrency(Math.Abs(balance.Amount), balance.Unit);
return($"{borrower} owes {currency} to {lender}");
}
public async Task CreateDebt(IUser user, decimal amount, string unit, [Remainder] string?note = null)
{
if (amount < 0)
{
await RespondAsync("You cannot owe a negative amount!");
return;
}
var message = $"{Context.User.Mention} owes {TransactionFormatting.FormatCurrency(amount, unit)} to {user.Mention}";
var confirmed = await InteractionUtility.ConfirmAsync(_client, Context.Channel, TimeSpan.FromMinutes(1), message);
if (!confirmed)
{
await RespondAsync("Confirmation timed out. Cancelled transaction!");
return;
}
await _transactions.CreateTransaction(user.Id, Context.User.Id, amount, unit, note, DateTime.UtcNow);
await RespondAsync(message);
}
