//Private
//TODO: Refactor
private async Task <bool> ValidateGeneralLedgerEntry(GeneralLedgerHeader glEntry)
{
if (!glEntry.DrCrEqualityValidated())
{
throw new InvalidOperationException("Debit/Credit are not equal.");
}
if (!glEntry.NoLineAmountIsEqualToZero())
{
throw new InvalidOperationException("One or more line(s) amount is zero.");
}
var duplicateAccounts = glEntry.GeneralLedgerLines
.GroupBy(gl => gl.AccountId)
.Where(gl => gl.Count() > 1);
if (duplicateAccounts.Any())
{
throw new InvalidOperationException("Duplicate account id in a collection.");
}
foreach (var line in glEntry.GeneralLedgerLines)
{
var account = await _db.Accounts.FirstOrDefaultAsync(a => a.Id == line.AccountId);
if (!account.CanPost())
{
throw new InvalidOperationException("One of the account is not valid for posting");
}
}
if (!glEntry.ValidateAccountingEquation())
{
throw new InvalidOperationException("One of the account not equal.");
}
return(true);
}
