public Tax ValidateItem(Tax tax)
{
decimal amount;
var invalid = new InvalidTax(tax);
var valid = new ValidTax(tax);
if (tax == null)
return invalid;
if (string.IsNullOrEmpty(tax.Account))
{
invalid.AccountMessage = "Account field is empty";
return invalid;
}
if (string.IsNullOrEmpty(tax.Description))
{
invalid.DescriptionMessage = "Description field is empty";
return invalid;
}
if (string.IsNullOrEmpty(tax.CurrencyCode))
{
invalid.CurrencyCodeMessage = "Currency Code field is empty";
return invalid;
}
if (string.IsNullOrEmpty(tax.Amount))
{
invalid.AmountMessage = "Amount field is empty";
return invalid;
}
var currency = Iso4217Lookup.LookupByCode(tax.CurrencyCode);
if (!currency.Found)
{
invalid.CurrencyCodeMessage = "Currency Code value is invalid:" +
"must be a valid ISO 4217 currency code ";
return invalid;
}
if (!decimal.TryParse(tax.Amount, out amount))
{
invalid.CurrencyCodeMessage = "Amount value is invalid:" +
"must be a valid number";
return invalid;
}
return valid;
}
public IEnumerable<Tax> Parse(string path)
{
string line;
var taxes = new List<Tax>();
using (var file = new StreamReader(path))
{
file.ReadLine();
while ((line = file.ReadLine()) != null)
{
var tax = new Tax();
var values = line.Split(',');
if (values.Length > 0)
tax.Account = values[0].Trim();
if (values.Length > 1)
tax.Description = values[1].Trim();
if (values.Length > 2)
tax.CurrencyCode = values[2].Trim();
if (values.Length > 3)
{
decimal amount;
decimal.TryParse(values[3], out amount);
tax.Amount = values[3];
}
taxes.Add(tax);
}
file.Close();
}
return taxes;
}
public IEnumerable<Tax> Parse(string path)
{
var taxes = new List<Tax>();
using (var stream = File.Open(path, FileMode.Open, FileAccess.Read))
{
IExcelDataReader excelReader = ExcelReaderFactory.CreateOpenXmlReader(stream);
excelReader.Read();
while (excelReader.Read())
{
var tax = new Tax();
tax.Account = excelReader.GetString(0);
tax.Description = excelReader.GetString(1);
tax.CurrencyCode = excelReader.GetString(2);
tax.Amount = excelReader.GetString(3);
if (!string.IsNullOrEmpty(tax.Account))
tax.Account.Trim();
if (!string.IsNullOrEmpty(tax.Description))
tax.Description.Trim();
if (!string.IsNullOrEmpty(tax.CurrencyCode))
tax.CurrencyCode.Trim();
if (!string.IsNullOrEmpty(tax.Amount))
tax.Amount.Trim();
taxes.Add(tax);
}
excelReader.Close();
}
return taxes;
}
public bool Update(Tax tax)
{
return _repository.Update(tax);
}
