public async Task <(bool Success, string Error, byte[] FileBytes, string FileName)> ExportLoanScheduleByReceiptIdAsync(int clientReceiptId)
{
var success = false;
var error = "";
byte[] fileBytes = null;
var fileName = "";
try
{
// fetch client info
var receiptInfo = await _clientReceiptRepository.FetchFullByIdAsync(clientReceiptId);
if (receiptInfo != null && receiptInfo.Client != null)
{
// fetch timezone for conversion
var timeZone = _dateTimeService.FetchTimeZoneInfo(Constants.System.TimeZone);
var receiptDate = _dateTimeService.ConvertUtcToDateTime(receiptInfo.CreatedUtc, timeZone);
// prepare belonging list
var belongingsList = await _clientBelongingRepository.ListClientBelongingByReceiptIdAsync(clientReceiptId);
decimal loanAmount = 0;
if (belongingsList?.Any() == true)
{
// order by name
belongingsList = belongingsList.OrderBy(b => b.Metal).ToList();
foreach (var item in belongingsList)
{
if (item.TransactionAction == Constants.TransactionAction.Loan)
{
loanAmount += item.FinalPrice ?? 0;
}
}
}
var pdfLoanSchedule = new LoanSchedule(billDate: receiptDate, clientNumber: receiptInfo.Client.ReferenceNumber, receiptNumber: receiptInfo.ReceiptNumber,
clientName: $"{receiptInfo.Client.FirstName } {receiptInfo.Client.LastName}",
clientAddress: Encryption.Decrypt(receiptInfo.Client.AddressEncrypted, receiptInfo.Client.AddressUniqueKey),
phoneNumber: Classes.Helper.FormatPhoneNumber(Encryption.Decrypt(receiptInfo.Client.ContactNumberEncrypted, receiptInfo.Client.ContactNumberUniqueKey)),
emailAddress: receiptInfo.Client.EmailAddress, rootPath: _env.WebRootPath, loanAmount: loanAmount, loanPercent: _globalOptions.LoanPercentForCalc);
// Create the document using MigraDoc.
var pdfLoanScheduleDocument = pdfLoanSchedule.CreateDocument();
pdfLoanScheduleDocument.UseCmykColor = true;
// Create a renderer for PDF that uses Unicode font encoding.
var pdfRenderer = new PdfDocumentRenderer(true);
// Set the MigraDoc document.
pdfRenderer.Document = pdfLoanScheduleDocument;
// Create the PDF document.
pdfRenderer.RenderDocument();
// Save the loan schedule document...
using (var stream = new MemoryStream())
{
pdfRenderer.Save(stream, false);
fileBytes = stream.ToArray();
}
fileName = $"{receiptInfo.Client.FirstName}_{receiptInfo.Client.LastName}_{receiptInfo.ReceiptNumber}_LoanSchedule.pdf";
success = true;
}
else
{
error = "Unable to locate receipt information";
}
}
catch (Exception ex)
{
error = "Somethong went wrong while processing your request.";
_logger.LogError("ClientService.ExportLoanScheduleByReceiptIdAsync - exception:{@Ex}", args: new object[] { ex });
}
return(Success : success, Error : error, FileBytes : fileBytes, FileName : fileName);
}
public async Task <(bool Success, string Error, byte[] FileBytes, string FileName)> ExportReceiptByReceiptIdAsync(int clientReceiptId)
{
var success = false;
var error = "";
byte[] resultBytes = null;
var fileName = "";
byte[] receiptBytes = null;
byte[] loanScheduleBytes = null;
try
{
var extension = "pdf";
// fetch client info
var receiptInfo = await _clientReceiptRepository.FetchFullByIdAsync(clientReceiptId);
if (receiptInfo != null && receiptInfo.Client != null)
{
// fetch timezone for conversion
var timeZone = _dateTimeService.FetchTimeZoneInfo(Constants.System.TimeZone);
var receiptDate = _dateTimeService.ConvertUtcToDateTime(receiptInfo.CreatedUtc, timeZone);
// prepare belonging list
var belongingsList = await _clientBelongingRepository.ListClientBelongingByReceiptIdAsync(clientReceiptId);
decimal clientPays = 0;
decimal clientGets = 0;
decimal billAmount = 0;
decimal loanAmount = 0;
bool clientPaysFinal = false;
decimal totalPurchase = 0;
decimal totalSell = 0;
decimal hstTotal = 0;
if (belongingsList?.Any() == true)
{
// order by name to print in receipt
belongingsList = belongingsList.OrderBy(b => b.Metal).ToList();
foreach (var item in belongingsList)
{
// calculate bill amount
if (item.BusinessGetsMoney)
{
clientPays += item.FinalPrice ?? 0;
}
if (item.BusinessPaysMoney)
{
clientGets += item.FinalPrice ?? 0;
}
billAmount = Math.Abs(clientPays - clientGets);
clientPaysFinal = clientPays > clientGets;
// determine total loan amount from receipt
if (item.TransactionAction == Constants.TransactionAction.Loan)
{
loanAmount += item.FinalPrice ?? 0;
}
// determine total purchase amount from receipt
if (item.TransactionAction == Constants.TransactionAction.Sell)
{
// if business sells an item, it is purchase for client
totalPurchase += item.FinalPrice ?? 0;
}
// determine total sell amount from receipt
if (item.TransactionAction == Constants.TransactionAction.Purchase)
{
// if business purchases an item, it is sell for client
totalSell += item.FinalPrice ?? 0;
}
hstTotal += item.HstAmount ?? 0;
}
}
// prepare viewmodel
ReceiptViewModel model = new ReceiptViewModel
{
BillDate = receiptDate,
ClientNumber = receiptInfo.Client.ReferenceNumber,
ReceiptNumber = receiptInfo.ReceiptNumber,
ClientName = $"{receiptInfo.Client.FirstName} {receiptInfo.Client.LastName}",
Address = Encryption.Decrypt(receiptInfo.Client.AddressEncrypted, receiptInfo.Client.AddressUniqueKey),
ContactNumber = Classes.Helper.FormatPhoneNumber(Encryption.Decrypt(receiptInfo.Client.ContactNumberEncrypted, receiptInfo.Client.ContactNumberUniqueKey)),
EmailAddress = receiptInfo.Client.EmailAddress,
ClientPaysFinal = clientPaysFinal,
PrincipalLoanAmount = loanAmount,
PurchaseTotal = totalPurchase,
SellTotal = totalSell,
Belongings = belongingsList,
HstTotal = hstTotal
};
// calculate final total
model.BillAmount = (model.HstTotal + model.PrincipalLoanAmount + model.PurchaseTotal) - model.SellTotal;
// generate receipt
var pdfReceipt = new Reports.ClientReceipt(model, _env.WebRootPath);
// Create the document using MigraDoc.
var pdfReceiptDocument = pdfReceipt.CreateDocument();
pdfReceiptDocument.UseCmykColor = true;
// Create a renderer for PDF that uses Unicode font encoding.
var pdfRenderer = new PdfDocumentRenderer(true)
{
// Set the MigraDoc document.
Document = pdfReceiptDocument
};
// Create the PDF document.
pdfRenderer.RenderDocument();
// Save the receipt document...
using (var stream = new MemoryStream())
{
pdfRenderer.Save(stream, false);
receiptBytes = stream.ToArray();
}
// assign receipt bytes to result in case there is no loan schedule to add
resultBytes = receiptBytes;
// generate loan schedule and zip multiple documents, if required
if (loanAmount > 0)
{
var pdfLoanSchedule = new LoanSchedule(billDate: receiptDate, clientNumber: receiptInfo.Client.ReferenceNumber, receiptNumber: receiptInfo.ReceiptNumber,
clientName: $"{receiptInfo.Client.FirstName} {receiptInfo.Client.LastName}",
clientAddress: Encryption.Decrypt(receiptInfo.Client.AddressEncrypted, receiptInfo.Client.AddressUniqueKey),
phoneNumber: Classes.Helper.FormatPhoneNumber(Encryption.Decrypt(receiptInfo.Client.ContactNumberEncrypted, receiptInfo.Client.ContactNumberUniqueKey)),
emailAddress: receiptInfo.Client.EmailAddress, rootPath: _env.WebRootPath, loanAmount: loanAmount, loanPercent: _globalOptions.LoanPercentForCalc);
// Create the document using MigraDoc.
var pdfLoanScheduleDocument = pdfLoanSchedule.CreateDocument();
pdfLoanScheduleDocument.UseCmykColor = true;
// Create a renderer for PDF that uses Unicode font encoding.
pdfRenderer = new PdfDocumentRenderer(true)
{
// Set the MigraDoc document.
Document = pdfLoanScheduleDocument
};
// Create the PDF document.
pdfRenderer.RenderDocument();
// Save the loan schedule document...
using (var stream = new MemoryStream())
{
pdfRenderer.Save(stream, false);
loanScheduleBytes = stream.ToArray();
}
// zip both documents
using (var compressedFileStream = new MemoryStream())
{
//Create an archive and store the stream in memory.
using (var zipArchive = new ZipArchive(compressedFileStream, ZipArchiveMode.Update, false))
{
// add receipt
if (receiptBytes != null)
{
var receiptEntry = zipArchive.CreateEntry($"{receiptInfo.Client.FirstName}_{receiptInfo.Client.LastName}_{receiptInfo.ReceiptNumber}_Receipt.pdf");
//Get the stream of the attachment
using (var receiptStream = new MemoryStream(receiptBytes))
{
using (var zipEntryStream = receiptEntry.Open())
{
//Copy the attachment stream to the zip entry stream
receiptStream.CopyTo(zipEntryStream);
}
}
}
// add loan schedule
if (loanScheduleBytes != null)
{
var loanScheduleEntry = zipArchive.CreateEntry($"{receiptInfo.Client.FirstName}_{receiptInfo.Client.LastName}_{receiptInfo.ReceiptNumber}_LoanSchedule.pdf");
//Get the stream of the attachment
using (var loanScheduleStream = new MemoryStream(loanScheduleBytes))
{
using (var zipEntryStream = loanScheduleEntry.Open())
{
//Copy the attachment stream to the zip entry stream
loanScheduleStream.CopyTo(zipEntryStream);
}
}
}
}
// override file bytes with zip file
resultBytes = compressedFileStream.ToArray();
extension = "zip";
}
}
fileName = $"{receiptInfo.Client.FirstName}_{receiptInfo.Client.LastName}_{receiptInfo.ReceiptNumber}_Receipt.{extension}";
success = true;
}
else
{
error = "Unable to locate receipt information";
}
}
catch (Exception ex)
{
error = "Somethong went wrong while processing your request.";
_logger.LogError("ClientService.ExportReceiptByReceiptIdAsync - exception:{@Ex}", args: new object[] { ex });
}
return(Success : success, Error : error, FileBytes : resultBytes, FileName : fileName);
}
