/// <summary>
/// this can be used from the unit tests
/// </summary>
public static BankImportTDS ImportBankStatementHelper(Int32 ALedgerNumber,
string ABankAccountCode,
string ASeparator,
string ADateFormat,
string ANumberFormat,
string ACurrencyCode,
string AColumnsUsage,
string AStartAfterLine,
string ABankStatementFilename,
string AStatementData)
{
Int32 FirstTransactionRow = 0;
string DateFormat = (ADateFormat == "MDY" ? "M/d/yyyy" : "d.M.yyyy");
string ThousandsSeparator = (ANumberFormat == "American" ? "," : ".");
string DecimalSeparator = (ANumberFormat == "American" ? "." : ",");
List <String> StatementData = new List <string>();
string [] stmtarray = AStatementData.Split(new char[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries);
foreach (string line in stmtarray)
{
StatementData.Add(line);
}
// skip headers
Int32 lineCounter = FirstTransactionRow;
// TODO: support splitting a file by month?
// at the moment this only works for files that are already split by month
// TODO: check if this statement has already been imported, by the stmt.Filename; delete old statement
BankImportTDS MainDS = new BankImportTDS();
AEpStatementRow stmt = MainDS.AEpStatement.NewRowTyped();
stmt.StatementKey = -1;
// TODO: BankAccountKey should be NOT NULL. for the moment not time to implement
// stmt.BankAccountKey = Convert.ToInt64(TXMLParser.GetAttribute(RootNode, "BankAccountKey"));
stmt.Filename = Path.GetFileName(ABankStatementFilename.Replace('\\', Path.DirectorySeparatorChar));
// depending on the path of BankStatementFilename you could determine between several bank accounts
// search all config parameters starting with "BankNameFor",
// and see if the rest of the parameter name is part of the filename or path
StringCollection BankNameForParameters = TAppSettingsManager.GetKeys("BankNameFor");
foreach (string BankNameForParameter in BankNameForParameters)
{
if (stmt.Filename.ToLower().Contains(BankNameForParameter.Substring("BankNameFor".Length).ToLower()))
{
stmt.Filename = TAppSettingsManager.GetValue(BankNameForParameter);
}
}
if (stmt.Filename.Length > AEpStatementTable.GetFilenameLength())
{
// use the last number of characters of the path and filename
stmt.Filename = ABankStatementFilename.Substring(ABankStatementFilename.Length - AEpStatementTable.GetFilenameLength());
}
stmt.LedgerNumber = ALedgerNumber;
stmt.CurrencyCode = ACurrencyCode;
stmt.BankAccountCode = ABankAccountCode;
MainDS.AEpStatement.Rows.Add(stmt);
// TODO would need to allow the user to change the order&meaning of columns
string[] ColumnsUsage = AColumnsUsage.Split(new char[] { ',' });
Dictionary <DateTime, List <AEpTransactionRow> > TransactionsPerMonth = new Dictionary <DateTime, List <AEpTransactionRow> >();
bool startParsing = (AStartAfterLine == String.Empty);
for (; lineCounter < StatementData.Count; lineCounter++)
{
string line = StatementData[lineCounter];
if (AStartAfterLine == line)
{
startParsing = true;
continue;
}
if (!startParsing)
{
continue;
}
AEpTransactionRow row = MainDS.AEpTransaction.NewRowTyped();
row.StatementKey = stmt.StatementKey;
foreach (string UseAs in ColumnsUsage)
{
if (line == String.Empty)
{
// this line is too short, does not have enough columns.
// ignore this row.
row = null;
continue;
}
string Value = StringHelper.GetNextCSV(ref line, StatementData, ref lineCounter, ASeparator);
if (UseAs.ToLower() == "dateeffective")
{
if (Value.Length == "dd.mm.yy".Length)
{
DateFormat = DateFormat.Replace("yyyy", "yy");
}
try
{
row.DateEffective = XmlConvert.ToDateTime(Value, DateFormat);
}
catch (Exception)
{
TLogging.Log("Problem with date effective: " + Value + " (Format: " + DateFormat + ")");
}
}
else if (UseAs.ToLower() == "accountname")
{
if (row.AccountName.Length > 0)
{
row.AccountName += " ";
}
row.AccountName += Value;
}
else if (UseAs.ToLower() == "description")
{
// remove everything after DTA; it is not relevant and confused matching
if (Value.IndexOf(" DTA ") > 0)
{
Value = Value.Substring(0, Value.IndexOf(" DTA "));
}
if (row.Description.Length > 0)
{
row.Description += " ";
}
row.Description += Value;
}
else if (UseAs.ToLower() == "amount")
{
if (Value.Contains(" "))
{
// cut off currency code; should have been defined in the data description file, for the whole batch
Value = Value.Substring(0, Value.IndexOf(" ") - 1);
}
Value = Value.Replace(ThousandsSeparator, "");
Value = Value.Replace(DecimalSeparator, ".");
row.TransactionAmount = Convert.ToDecimal(Value, System.Globalization.CultureInfo.InvariantCulture);
}
else if (UseAs.ToLower() == "directdebiths")
{
if (Value == "S")
{
row.TransactionAmount *= -1;
}
}
else if (UseAs.ToLower() == "currency")
{
if (stmt.CurrencyCode == string.Empty)
{
stmt.CurrencyCode = Value.ToUpper();
}
else if (stmt.CurrencyCode != Value.ToUpper())
{
throw new Exception("cannot mix several currencies in the same bank statement file");
}
}
}
if (row == null)
{
// ignore this line
continue;
}
// all transactions with positive amount can be donations
if (row.TransactionAmount > 0)
{
row.TransactionTypeCode = MFinanceConstants.BANK_STMT_POTENTIAL_GIFT;
}
DateTime month = new DateTime(row.DateEffective.Year, row.DateEffective.Month, 1);
if (!TransactionsPerMonth.ContainsKey(month))
{
TransactionsPerMonth.Add(month, new List <AEpTransactionRow>());
}
TransactionsPerMonth[month].Add(row);
}
if (TransactionsPerMonth.Keys.Count == 0)
{
// cannot find any transactions
return(MainDS);
}
// now find the month that should be imported
DateTime MonthToBeImported = DateTime.MinValue;
foreach (DateTime month in TransactionsPerMonth.Keys)
{
if (MonthToBeImported == DateTime.MinValue)
{
MonthToBeImported = month;
}
else
{
if (TransactionsPerMonth[month].Count > TransactionsPerMonth[MonthToBeImported].Count)
{
MonthToBeImported = month;
}
}
}
DateTime latestDate = DateTime.MinValue;
Int32 rowCount = 0;
foreach (AEpTransactionRow row in TransactionsPerMonth[MonthToBeImported])
{
rowCount++;
row.Order = rowCount;
row.NumberOnPaperStatement = row.Order;
MainDS.AEpTransaction.Rows.Add(row);
if (row.DateEffective > latestDate)
{
latestDate = row.DateEffective;
}
}
stmt.Date = latestDate;
return(MainDS);
}
