Exemple #1
0
        public void InsertFirstBalance(BalanceJournalViewModel parent,
                                       List <BalanceJournalDetailViewModel> details, int userId)
        {
            BalanceJournal entity = new BalanceJournal();

            Map(parent, entity);
            entity.IsFirst      = true;
            entity.Status       = (int)DbConstant.DefaultDataStatus.Active;
            entity.CreateUserId = entity.ModifyUserId = userId;
            entity.CreateDate   = entity.ModifyDate = DateTime.Now;
            _balanceJournalRepository.AttachNavigation <User>(entity.CreateUser);
            _balanceJournalRepository.AttachNavigation <User>(entity.ModifyUser);
            entity = _balanceJournalRepository.Add(entity);
            _unitOfWork.SaveChanges();

            foreach (var balanceDetail in details)
            {
                BalanceJournalDetail newDetailEntity = new BalanceJournalDetail();
                Map(balanceDetail, newDetailEntity);
                newDetailEntity.ParentId = entity.Id;
                _balanceJournalDetailRepository.AttachNavigation <BalanceJournal>(newDetailEntity.Parent);
                _balanceJournalDetailRepository.AttachNavigation <JournalMaster>(newDetailEntity.Journal);
                _balanceJournalDetailRepository.Add(newDetailEntity);
            }
            _unitOfWork.SaveChanges();
        }
        public void RecalculateBalanceJournal(int month, int year, int userId)
        {
            // harus pake using, dibiarin aja gak usah try catch commit rollback, kata nya sih udah otomatis
            using (var trans = _unitOfWork.BeginTransaction())
            {
                try
                {
                    BalanceJournalViewModel prevCalculated = RetrieveBalanceJournalHeader(month, year);
                    if (prevCalculated != null)
                    {
                        DeleteBalanceJournal(prevCalculated.Id, userId);
                    }

                    DateTime firstDay  = new DateTime(year, month, 1);
                    DateTime lastDay   = firstDay.AddMonths(1).AddSeconds(-1);
                    DateTime prevMonth = firstDay.AddDays(-1);

                    List <JournalMaster>          listAllJournal       = _journalMasterRepository.GetAll().ToList();
                    List <JournalMasterViewModel> mappedListAllJournal = new List <JournalMasterViewModel>();
                    Map(listAllJournal, mappedListAllJournal);

                    Reference catJournalService = _referenceRepository.GetMany(r => r.Code == DbConstant.REF_CAT_JOURNAL_SERVICE).FirstOrDefault();
                    Reference catJournalCost    = _referenceRepository.GetMany(r => r.Code == DbConstant.REF_CAT_JOURNAL_COST).FirstOrDefault();
                    Reference catJournalIncome  = _referenceRepository.GetMany(r => r.Code == DbConstant.REF_CAT_JOURNAL_INCOME).FirstOrDefault();

                    List <string> catJournalServiceCodeList = _referenceRepository.GetMany(r => r.ParentId == catJournalService.Id).Select(r => r.Value).ToList();
                    List <string> catJournalCostCodeList    = _referenceRepository.GetMany(r => r.ParentId == catJournalCost.Id).Select(r => r.Value).ToList();
                    List <string> catJournalIncomeCodeList  = _referenceRepository.GetMany(r => r.ParentId == catJournalIncome.Id).Select(r => r.Value).ToList();

                    // calculate neraca
                    // ------------------------------------------------------------------------------
                    // List semua akun jurnal dari tabel transaksi
                    List <TransactionDetail> listTransaction = _transactionDetailRepository.GetMany(t =>
                                                                                                    t.Parent.TransactionDate >= firstDay && t.Parent.TransactionDate <= lastDay &&
                                                                                                    t.Parent.Status == (int)DbConstant.DefaultDataStatus.Active).ToList();

                    var journalTransactionList = listTransaction.DistinctBy(t => t.JournalId).Select(t => t.JournalId);
                    List <BalanceJournalDetailViewModel> tempListBalanceDetailViewModel = new List <BalanceJournalDetailViewModel>();
                    foreach (var item in journalTransactionList)
                    {
                        BalanceJournalDetailViewModel detailViewModel = new BalanceJournalDetailViewModel();
                        detailViewModel.JournalId = item;
                        tempListBalanceDetailViewModel.Add(detailViewModel);
                    }
                    // end init semua akun

                    // 1. Ambil Saldo Awal dari Saldo Akhir Bulan Sebelumnya
                    BalanceJournal lastJournal = _balanceJournalRepository.GetMany(bj =>
                                                                                   bj.Month == prevMonth.Month && bj.Year == prevMonth.Year &&
                                                                                   bj.Status == (int)DbConstant.DefaultDataStatus.Active).FirstOrDefault();

                    if (lastJournal != null)
                    {
                        // check apakah semua jurnal di last journal ada di temp list
                        List <BalanceJournalDetail> lastJournalDetail = _balanceJournalDetailRepository.GetMany(bjd => bjd.ParentId == lastJournal.Id).ToList();
                        foreach (var item in lastJournalDetail)
                        {
                            if (tempListBalanceDetailViewModel.Where(temp => temp.JournalId == item.JournalId).Count() == 0)
                            {
                                JournalMasterViewModel mappedJournal = new JournalMasterViewModel();
                                tempListBalanceDetailViewModel.Add(new BalanceJournalDetailViewModel
                                {
                                    Journal   = Map(item.Journal, mappedJournal),
                                    JournalId = item.JournalId
                                });
                            }
                        }

                        // update temp list untuk saldo awal
                        foreach (var item in tempListBalanceDetailViewModel)
                        {
                            BalanceJournalDetail entityDetail = lastJournalDetail.Where(i => i.JournalId == item.JournalId).FirstOrDefault();
                            if (entityDetail == null)
                            {
                                continue;
                            }

                            item.FirstDebit  = entityDetail.LastDebit;
                            item.FirstCredit = entityDetail.LastCredit;
                        }
                    }

                    // 2. Ambil mutasi Debet Kredit dari transaksi bulan berjalan
                    foreach (var item in listTransaction)
                    {
                        if (tempListBalanceDetailViewModel.Where(t => t.JournalId == item.JournalId).Count() == 0)
                        {
                            tempListBalanceDetailViewModel.Add(new BalanceJournalDetailViewModel
                            {
                                JournalId = item.JournalId
                            });
                        }

                        BalanceJournalDetailViewModel currentViewModel = tempListBalanceDetailViewModel.Where(t => t.JournalId == item.JournalId).FirstOrDefault();
                        int currentIndex = tempListBalanceDetailViewModel.IndexOf(currentViewModel);
                        currentViewModel.MutationDebit        = (currentViewModel.MutationDebit ?? 0);
                        currentViewModel.MutationCredit       = (currentViewModel.MutationCredit ?? 0);
                        currentViewModel.ReconciliationDebit  = (currentViewModel.ReconciliationDebit ?? 0);
                        currentViewModel.ReconciliationCredit = (currentViewModel.ReconciliationCredit ?? 0);

                        if (!item.Parent.IsReconciliation)
                        {
                            currentViewModel.MutationCredit += (item.Credit ?? 0);
                            currentViewModel.MutationDebit  += (item.Debit ?? 0);
                        }
                        else
                        {
                            currentViewModel.ReconciliationDebit  += (item.Debit ?? 0);
                            currentViewModel.ReconciliationCredit += (item.Credit ?? 0);
                        }

                        tempListBalanceDetailViewModel[currentIndex] = currentViewModel;
                    }

                    // 4. Hitung Saldo Akhir
                    decimal?      incomeAmount  = 0;
                    decimal?      serviceAmount = 0;
                    decimal?      costAmount    = 0;
                    List <string> cachedCode    = new List <string>();
                    foreach (var item in tempListBalanceDetailViewModel)
                    {
                        // update saldo awal (saldo akhir + mutasi)
                        item.BalanceAfterMutationDebit  = (item.MutationDebit ?? 0);
                        item.BalanceAfterMutationCredit = (item.MutationCredit ?? 0);

                        decimal totalAfterReconciliation =
                            ((item.BalanceAfterMutationDebit ?? 0) + (item.ReconciliationDebit ?? 0)) -
                            ((item.BalanceAfterMutationCredit ?? 0) + (item.ReconciliationCredit ?? 0));
                        if (totalAfterReconciliation > 0)
                        {
                            item.BalanceAfterReconciliationDebit  = totalAfterReconciliation;
                            item.BalanceAfterReconciliationCredit = 0;
                        }
                        else
                        {
                            item.BalanceAfterReconciliationDebit  = 0;
                            item.BalanceAfterReconciliationCredit = Math.Abs(totalAfterReconciliation);
                        }

                        item.LastDebit  = (item.FirstDebit ?? 0) + item.BalanceAfterReconciliationDebit;
                        item.LastCredit = (item.FirstCredit ?? 0) + item.BalanceAfterReconciliationCredit;
                    }

                    // 5. Insert Keb Balance Header & Balance Detail
                    BalanceJournal newBalanceHeader = new BalanceJournal();
                    newBalanceHeader.Month        = month;
                    newBalanceHeader.Year         = year;
                    newBalanceHeader.Status       = (int)DbConstant.DefaultDataStatus.Active;
                    newBalanceHeader.CreateDate   = newBalanceHeader.ModifyDate = DateTime.Now;
                    newBalanceHeader.CreateUserId = newBalanceHeader.ModifyUserId = userId;
                    _balanceJournalRepository.AttachNavigation <User>(newBalanceHeader.CreateUser);
                    _balanceJournalRepository.AttachNavigation <User>(newBalanceHeader.ModifyUser);
                    newBalanceHeader = _balanceJournalRepository.Add(newBalanceHeader);
                    _unitOfWork.SaveChanges();

                    foreach (var item in tempListBalanceDetailViewModel)
                    {
                        item.Journal = null;
                        BalanceJournalDetail newBalanceDetail = new BalanceJournalDetail();
                        Map(item, newBalanceDetail);
                        newBalanceDetail.ParentId = newBalanceHeader.Id;
                        _balanceJournalDetailRepository.AttachNavigation <BalanceJournal>(newBalanceDetail.Parent);
                        _balanceJournalDetailRepository.AttachNavigation <JournalMaster>(newBalanceDetail.Journal);
                        _balanceJournalDetailRepository.Add(newBalanceDetail);
                    }

                    _unitOfWork.SaveChanges();

                    List <BalanceJournalDetailViewModel> mappedResult = RetrieveBalanceJournalDetailsByHeaderId(newBalanceHeader.Id);

                    foreach (var item in tempListBalanceDetailViewModel)
                    {
                        foreach (var journalIncomeCode in catJournalIncomeCodeList)
                        {
                            List <int> cachedItems = new List <int>();
                            foreach (var itemBalance in mappedResult.Where(m => !m.IsChecked))
                            {
                                if (IsCurrentJournalValid(itemBalance.Journal, journalIncomeCode))
                                {
                                    decimal currentAmount = (itemBalance.LastCredit ?? 0) - (itemBalance.LastDebit ?? 0);
                                    incomeAmount += currentAmount;

                                    cachedItems.Add(itemBalance.Id);
                                }
                            }

                            foreach (var iCache in cachedItems)
                            {
                                BalanceJournalDetailViewModel current = mappedResult.Where(m => m.Id == iCache).FirstOrDefault();
                                int iCacheIndex = mappedResult.IndexOf(current);
                                current.IsChecked         = true;
                                mappedResult[iCacheIndex] = current;
                            }
                        }

                        foreach (var journalServiceCode in catJournalServiceCodeList)
                        {
                            List <int> cachedItems = new List <int>();
                            foreach (var itemBalance in mappedResult.Where(m => !m.IsChecked))
                            {
                                if (IsCurrentJournalValid(itemBalance.Journal, journalServiceCode))
                                {
                                    decimal currentAmount = (itemBalance.LastCredit ?? 0) - (itemBalance.LastDebit ?? 0);
                                    serviceAmount += currentAmount;

                                    cachedItems.Add(itemBalance.Id);
                                }
                            }

                            foreach (var iCache in cachedItems)
                            {
                                BalanceJournalDetailViewModel current = mappedResult.Where(m => m.Id == iCache).FirstOrDefault();
                                int iCacheIndex = mappedResult.IndexOf(current);
                                current.IsChecked         = true;
                                mappedResult[iCacheIndex] = current;
                            }
                        }

                        foreach (var journalCostCode in catJournalCostCodeList)
                        {
                            List <int> cachedItems = new List <int>();
                            foreach (var itemBalance in mappedResult.Where(m => !m.IsChecked))
                            {
                                if (IsCurrentJournalValid(itemBalance.Journal, journalCostCode))
                                {
                                    decimal currentAmount = (itemBalance.LastCredit ?? 0) - (itemBalance.LastDebit ?? 0);
                                    costAmount += currentAmount;

                                    cachedItems.Add(itemBalance.Id);
                                }
                            }

                            foreach (var iCache in cachedItems)
                            {
                                BalanceJournalDetailViewModel current = mappedResult.Where(m => m.Id == iCache).FirstOrDefault();
                                int iCacheIndex = mappedResult.IndexOf(current);
                                current.IsChecked         = true;
                                mappedResult[iCacheIndex] = current;
                            }
                        }
                    }

                    //profitloss
                    decimal?profitLossAmount          = incomeAmount + serviceAmount + costAmount;
                    BalanceJournalDetail profitDetail = new BalanceJournalDetail();
                    profitDetail.ParentId = newBalanceHeader.Id;
                    JournalMasterViewModel profitLossCurrentMonthJournal = mappedListAllJournal.Where(j => j.Code == "2.03.05").FirstOrDefault();
                    profitDetail.JournalId = profitLossCurrentMonthJournal.Id;
                    if (profitLossAmount > 0)
                    {
                        profitDetail.LastDebit = profitLossAmount;
                    }
                    else
                    {
                        profitDetail.LastCredit = Math.Abs(profitLossAmount.Value);
                    }
                    _balanceJournalDetailRepository.AttachNavigation <BalanceJournal>(profitDetail.Parent);
                    _balanceJournalDetailRepository.AttachNavigation <JournalMaster>(profitDetail.Journal);
                    _balanceJournalDetailRepository.Add(profitDetail);
                    _unitOfWork.SaveChanges();

                    trans.Commit();
                }
                catch (Exception ex)
                {
                    trans.Rollback();
                    throw ex;
                }
            }
        }