public void Lend(User borrower, double amount)
{
if (Owes.ContainsKey(borrower.Name))
{
amount = Owes[borrower.Name] - amount;
if (amount > 0)
{
Owes[borrower.Name] = amount;
return;
}
Owes.Remove(borrower.Name);
amount *= -1;
}
if (amount > 0)
{
if (OwedBy.ContainsKey(borrower.Name))
{
OwedBy[borrower.Name] += amount;
}
else
{
OwedBy.Add(borrower.Name, amount);
OwedBy = OwedBy.OrderBy(x => x.Key).ToDictionary(x => x.Key, x => x.Value);
}
}
}
private void UpdateDebtForUser(User user, decimal debt)
{
if (debt >= 0)
{
OwedBy[user.Name] = Math.Abs(debt);
Owes.Remove(user.Name);
}
else
{
Owes[user.Name] = Math.Abs(debt);
OwedBy.Remove(user.Name);
}
}
public int Edit([FromBody] Owes owes)
{
return(us.UpdateOwes(owes));
}
public int Create([FromBody] Owes owes)
{
return(us.AddOwes(owes));
}
private decimal OwesUser(User user) => Owes.TryGetValue(user.Name, out var owesAmount) ? owesAmount : 0.0m;
