private void AddToInvoiceFile(bool addDelimiter, InvoiceFileDto fileDto, params string[] rows)
{
foreach (var row in rows)
{
fileDto.FileRows.Add(row);
}
// section delimiter
if (addDelimiter)
{
fileDto.FileRows.Add(string.Empty);
}
}
/// <summary>
/// This method is not good at all, since it contains hard-coded strings.
/// If there will be need to localize(translate) the file, this code should be rewritten.
/// </summary>
/// <param name="invoice"></param>
/// <param name="fees"></param>
/// <returns></returns>
private InvoiceFileDto PrepareInvoiceFile(Invoice invoice, IDictionary <FeeType, Fee> fees)
{
var fileDto = new InvoiceFileDto
{
InvoiceNumber = invoice.Number,
FileRows = new List <string>()
};
const string invoiceHeader = "Invoice";
var number = string.Format("Number,{0}", invoice.Number);
var date = string.Format("Date,{0}", invoice.Date.ToString("dd.MM.yyyy HH:mm:ss"));
var customer = string.Format("Customer,{0}", invoice.Customer);
AddToInvoiceFile(true, fileDto, invoiceHeader, number, date, customer);
const string rowsHeader = "Rows";
const string rowsDescription = "Equipments,Days rented,Price";
AddToInvoiceFile(false, fileDto, rowsHeader, rowsDescription);
// using invariant culture renders decimals with '.' - useful distinction in .csv files
var rowStrs = invoice.Rows.Select(row =>
string.Format("{0},{1},{2}", row.Equipment.Name, row.RentedDays,
row.GetRowPrice(fees).ToString(CultureInfo.InvariantCulture))).ToArray();
AddToInvoiceFile(true, fileDto, rowStrs);
const string bottomHeader = "Total";
var totalPrice = string.Format("Price,{0}",
invoice.GetInvoicePrice().ToString(CultureInfo.InvariantCulture));
var points = string.Format("Loyalty points,{0}", invoice.GetInvoiceLoyaltyPoints());
AddToInvoiceFile(false, fileDto, bottomHeader, totalPrice, points);
return(fileDto);
}