public TransactionViewModel ConvertToTransactionViewModel(int transactionID)
{
string retrieveHeader = $"SELECT * FROM [Recording].JournalTransactions WHERE TransactionID = {transactionID}";
JournalTransaction header = dbConnection.QueryFirstOrDefault <JournalTransaction>(retrieveHeader);
if (header == null)
{
return(null);
}
string retrieveLineItems = $"SELECT * FROM [Recording].JournalEntries WHERE ParentTransactionID = {header.TransactionId}";
var lineItems = dbConnection.Query <JournalEntry>(retrieveLineItems).ToList();
if (lineItems == null)
{
return(null);
}
TransactionViewModel viewModel = new TransactionViewModel();
viewModel.JournalHeader.Memo = header.Memo;
viewModel.JournalHeader.TransactionID = header.TransactionId;
viewModel.DefaultEntryDate = DateTime.Parse(header.RecordedDateTime);
viewModel.UserID = header.UserID;
viewModel.EditMode = true;
foreach (JournalEntry item in lineItems)
{
JournalLineItemViewModel newItem = new JournalLineItemViewModel();
newItem.AccountName = item.AccountName;
if (item.DebitAmount != null)
{
newItem.DebitAmount = (decimal)item.DebitAmount;
}
else
{
newItem.CreditAmount = (decimal)item.CreditAmount;
}
viewModel.PreviousEntries.Add(newItem);
}
return(viewModel);
}
public bool ValidateTransaction(TransactionViewModel transaction)
{
decimal?debitTotal = 0;
decimal?creditTotal = 0;
foreach (JournalLineItemViewModel lineItem in transaction.PreviousEntries)
{
if (lineItem.DebitAmount != null)
{
debitTotal += lineItem.DebitAmount;
}
else
{
creditTotal += lineItem.CreditAmount;
}
}
if (debitTotal == creditTotal && debitTotal != 0)
{
return(true);
}
return(false);
}
public int CommitTransaction(TransactionViewModel transaction)
{
if (transaction.EditMode)
{
// Delete transaction in db because deemed easier to delete and recreate instead of update
DeleteTransaction(transaction.JournalHeader.TransactionID);
}
// Check that user is not at transaction cap
if (userInfoUtils.UserAtMaxTransactions(transaction.UserID))
{
return(-1);
}
int tranID = -1;
decimal?total = 0;
foreach (JournalLineItemViewModel lineItem in transaction.PreviousEntries)
{
total += (lineItem.DebitAmount != null) ? lineItem.DebitAmount : 0;
}
JournalTransaction transactionEntry = new JournalTransaction()
{
Memo = transaction.JournalHeader.Memo,
RecordedDateTime = DateTime.Now.ToString(),
TotalAmount = (decimal)total,
UserID = transaction.UserID
};
try
{
dbContext.JournalTransactions.Add(transactionEntry);
dbContext.SaveChanges();
}
catch
{
return(-1);
}
tranID = transactionEntry.TransactionId;
foreach (JournalLineItemViewModel lineItem in transaction.PreviousEntries)
{
JournalEntry entry = new JournalEntry()
{
AccountName = lineItem.AccountName,
DebitBalance = AccountsInfo.DebitAccounts.Contains(lineItem.AccountName),
DebitAmount = lineItem.DebitAmount,
CreditAmount = lineItem.CreditAmount,
ParentTransactionId = transactionEntry.TransactionId
};
try
{
dbContext.JournalEntries.Add(entry);
}
catch
{
return(-1);
}
}
try
{
dbContext.SaveChanges();
}
catch
{
return(-1);
}
return(tranID);
}
