public static async Task WithdrawAsync(string tenant, string reason, long tranId, LoginView meta)
        {
            bool isRestrictedTransactionMode = await IsRestrictedTransactionModeAsync(tenant, meta.OfficeId).ConfigureAwait(false);

            if (isRestrictedTransactionMode)
            {
                throw new JournalWithdrawalException(I18N.CannotWithdrawTransactionDuringRestrictedTransactionMode);
            }

            var status = await Verifications.GetVerificationStatusAsync(tenant, tranId, meta.OfficeId).ConfigureAwait(false);

            if (status.UserId != meta.UserId)
            {
                throw new JournalWithdrawalException(I18N.AccessDeniedCannotWithdrawSomeoneElseTransaction);
            }

            if (
                status.VerificationStatusId.Equals(0) //Awaiting verification
                ||
                status.VerificationStatusId.Equals(1) //Automatically Approved by Workflow
                )
            {
                await TransacitonPostings.WithdrawAsync(tenant, reason, meta.UserId, tranId, meta.OfficeId).ConfigureAwait(false);
            }

            throw new JournalWithdrawalException(I18N.AccessIsDenied);
        }
        public async Task <ActionResult> PostAsync(TransactionPosting model)
        {
            if (!this.ModelState.IsValid)
            {
                return(this.InvalidModelState(this.ModelState));
            }



            foreach (var item in model.Details)
            {
                if (item.Debit > 0 && item.Credit > 0)
                {
                    throw new InvalidOperationException(I18N.InvalidData);
                }

                if (item.Debit == 0 && item.Credit == 0)
                {
                    throw new InvalidOperationException(I18N.InvalidData);
                }

                if (item.Credit < 0 || item.Debit < 0)
                {
                    throw new InvalidOperationException(I18N.InvalidData);
                }

                if (item.Credit > 0)
                {
                    if (await Accounts.IsCashAccountAsync(this.Tenant, item.AccountNumber).ConfigureAwait(true))
                    {
                        if (
                            await CashRepositories.GetBalanceAsync(this.Tenant, item.CashRepositoryCode,
                                                                   item.CurrencyCode).ConfigureAwait(true) < item.Credit)
                        {
                            throw new InvalidOperationException(I18N.InsufficientBalanceInCashRepository);
                        }
                    }
                }
            }

            decimal drTotal = (from detail in model.Details select detail.LocalCurrencyDebit).Sum();
            decimal crTotal = (from detail in model.Details select detail.LocalCurrencyCredit).Sum();

            if (drTotal != crTotal)
            {
                throw new InvalidOperationException(I18N.ReferencingSidesNotEqual);
            }

            int decimalPlaces = CultureManager.GetCurrencyDecimalPlaces();

            if ((from detail in model.Details
                 where
                 decimal.Round(detail.Credit * detail.ExchangeRate, decimalPlaces) !=
                 decimal.Round(detail.LocalCurrencyCredit, decimalPlaces) ||
                 decimal.Round(detail.Debit * detail.ExchangeRate, decimalPlaces) !=
                 decimal.Round(detail.LocalCurrencyDebit, decimalPlaces)
                 select detail).Any())
            {
                throw new InvalidOperationException(I18N.ReferencingSidesNotEqual);
            }

            var user = await AppUsers.GetCurrentAsync().ConfigureAwait(true);

            try
            {
                long tranId = await TransacitonPostings.AddAsync(this.Tenant, user, model).ConfigureAwait(true);

                return(this.Ok(tranId));
            }
            catch (Exception ex)
            {
                return(this.Failed(ex.Message, HttpStatusCode.InternalServerError));
            }
        }