/// <summary>
/// Geração do Código de barras Ean
/// </summary>
/// <param name="CompanyPrefix">Prefixo da Empresa</param>
/// <param name="ItemReference">Código do item</param>
/// <param name="partition">Numeto da Partição</param>
/// <returns>Ean</returns>
public static string getbarcodeEan13(long CompanyPrefix, long ItemReference, int partition = 6)
{
var CompaniaDigito = SgtinPartition.GetCompanyDigitos(partition);
var auxCompany = CompanyPrefix.ToString();
if (auxCompany.Length > CompaniaDigito)
{
auxCompany = auxCompany.Substring(1, auxCompany.Length - 1);
}
if (auxCompany.Length < CompaniaDigito)
{
auxCompany = HelperConverter.fill(auxCompany, CompaniaDigito);
}
var itemDigito = SgtinPartition.GetItemDigitos(partition) - 1;
var auxItem = ItemReference.ToString();
if (auxItem.Length > itemDigito)
{
auxItem = auxItem.Substring(1, auxItem.Length - 1);
}
if (auxItem.Length < itemDigito)
{
auxItem = HelperConverter.fill(auxItem, itemDigito);
}
string fullEan = $"{auxCompany}{auxItem}";
int calculo = GTINCheckDigito(fullEan);
return($"{fullEan}{calculo}");
}
/// <summary>
/// Contrutor via Código de barras
/// </summary>
/// <param name="barcode">Código de Barras</param>
/// <param name="serial">Série</param>
/// <param name="Filter">Filter</param>
/// <param name="part">Partição</param>
public Sgtin96(string barcode, long serial, string Filter, int part = 6)
{
//Se vier com "0" no inicio
if (barcode.Substring(0, 1) == "0")
{
barcode = barcode.Substring(1, barcode.Length - 1);
}
//preenche com "0" se não for um ean 13
barcode = HelperConverter.fill(barcode, 12);
this.Header = EpcHeaders.GetName(EpcHeaders.SGTIN_96);
this.Filter = Filter;
this.Partition = part;
string auxbarcode = barcode.Substring(0, (barcode.Length - 1));
this.CompanyPrefix = Convert.ToInt64(HelperConverter.fill(auxbarcode.Substring(0, SgtinPartition.GetCompanyDigitos(this.Partition)), SgtinPartition.GetCompanyDigitos(this.Partition)));
this.ItemReference = Convert.ToInt64(
HelperConverter.fill(
auxbarcode.Substring(SgtinPartition.GetCompanyDigitos(this.Partition),
(auxbarcode.Length - SgtinPartition.GetCompanyDigitos(this.Partition))),
SgtinPartition.GetItemDigitos(this.Partition)));
this.SerialNumber = serial;
this.Barcode = barcode;
}
/// <summary>
/// Método de Decodificação da string binária para valores legíveis
/// </summary>
/// <param name="linhaBinaria">Descriptografa a string Binária no padrão GS1</param>
public void Decript(string linhaBinaria)
{
int posicaoInicial = 0;
this.Header = EpcHeaders.GetName(linhaBinaria.Substring(posicaoInicial, 8));
posicaoInicial += 8;
this.Filter = Convert.ToInt32(linhaBinaria.Substring(posicaoInicial, 3), 2).ToString();
posicaoInicial += 3;
this.Partition = Convert.ToInt32(linhaBinaria.Substring(posicaoInicial, 3), 2);
posicaoInicial += 3;
this.CompanyPrefix = Convert.ToInt64(linhaBinaria.Substring(posicaoInicial, SgtinPartition.GetCompany(this.Partition)), 2);
posicaoInicial += SgtinPartition.GetCompany(this.Partition);
this.ItemReference = Convert.ToInt64(linhaBinaria.Substring(posicaoInicial, SgtinPartition.GetItem(this.Partition)), 2);
posicaoInicial += SgtinPartition.GetItem(this.Partition);
this.SerialNumber = Convert.ToInt64(linhaBinaria.Substring(posicaoInicial, 38), 2);
this.Barcode = HelperBarcode.getbarcodeEan13(CompanyPrefix, ItemReference, Partition);
}
/// <summary>
/// Url EPC de Tag
/// </summary>
/// <returns></returns>
public string EpcTagURI()
{
return($"urn:epc:tag:{this.Header}:{this.Filter}.{HelperConverter.fill(this.CompanyPrefix.ToString(), SgtinPartition.GetCompanyDigitos(this.Partition))}.{HelperConverter.fill(this.ItemReference.ToString(), SgtinPartition.GetItemDigitos(this.Partition))}.{this.SerialNumber}");
}
/// <summary>
/// Url EPC de identificação pura
/// </summary>
/// <returns></returns>
public string EpcPureURI()
{
return($"urn:epc:id:sgtin:{HelperConverter.fill(this.CompanyPrefix.ToString(), SgtinPartition.GetCompanyDigitos(this.Partition))}.{HelperConverter.fill(this.ItemReference.ToString(), SgtinPartition.GetItemDigitos(this.Partition))}.{this.SerialNumber}");
}
/// <summary>
/// Método de Codificação segundo o Padrão EPC
/// </summary>
/// <returns>Objeto Simplicado do padrão</returns>
public EPCSimplesDTO Encript()
{
string Header = EpcHeaders.GetBin(this.Header);
string Filter = HelperConverter.fill(Convert.ToString(Convert.ToInt32(this.Filter), 2), 3);
string Partition = HelperConverter.fill(Convert.ToString(this.Partition, 2), 3);
string CompanyPrefix = HelperConverter.fill(Convert.ToString(this.CompanyPrefix, 2), SgtinPartition.GetCompany(this.Partition));
string ItemReference = HelperConverter.fill(Convert.ToString(this.ItemReference, 2), SgtinPartition.GetItem(this.Partition));
string SerialNumber = HelperConverter.fill(Convert.ToString(this.SerialNumber, 2), 38);
string BinString = $"{Header}{Filter}{Partition}{CompanyPrefix}{ItemReference}{SerialNumber}";
EPCSimplesDTO retorno = new EPCSimplesDTO();
retorno.BarCode = this.Barcode;
retorno.EPCString = EpcTagURI();
retorno.HexadecimalString = HelperConverter.BinaryStringToHexString(BinString);
return(retorno);
}
