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InvoiceDescriptor22UBLWriter.cs
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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
namespace s2industries.ZUGFeRD
{
internal class InvoiceDescriptor22UBLWriter : IInvoiceDescriptorWriter
{
private ProfileAwareXmlTextWriter Writer;
private InvoiceDescriptor Descriptor;
private readonly Profile ALL_PROFILES = Profile.Minimum | Profile.BasicWL | Profile.Basic | Profile.Comfort | Profile.Extended | Profile.XRechnung1 | Profile.XRechnung;
public override void Save(InvoiceDescriptor descriptor, Stream stream, ZUGFeRDFormats format = ZUGFeRDFormats.UBL)
{
if (!stream.CanWrite || !stream.CanSeek)
{
throw new IllegalStreamException("Cannot write to stream");
}
long streamPosition = stream.Position;
this.Descriptor = descriptor;
this.Writer = new ProfileAwareXmlTextWriter(stream, descriptor.Profile);
bool isInvoice = true;
if (this.Descriptor.Type == InvoiceType.Invoice || this.Descriptor.Type == InvoiceType.Correction)
{
// this is a duplicate, just to make sure: also a Correction is regarded as an Invoice
isInvoice = true;
}
else if (this.Descriptor.Type == InvoiceType.CreditNote)
{
isInvoice = false;
}
else
{
throw new NotImplementedException("Not implemented yet.");
}
Dictionary<string, string> namespaces = new Dictionary<string, string>()
{
{ "cac", "urn:oasis:names:specification:ubl:schema:xsd:CommonAggregateComponents-2" },
{ "cbc", "urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2" },
{ "ext", "urn:oasis:names:specification:ubl:schema:xsd:CommonExtensionComponents-2" },
{ "xs", "http://www.w3.org/2001/XMLSchema" }
};
if (isInvoice)
{
namespaces.Add("ubl", "urn:oasis:names:specification:ubl:schema:xsd:Invoice-2");
}
else
{
namespaces.Add("ubl", "urn:oasis:names:specification:ubl:schema:xsd:CreditNote-2");
}
this.Writer.SetNamespaces(namespaces);
Writer.WriteStartDocument();
#region Kopfbereich
// UBL has different namespace for different types
if (isInvoice)
{
Writer.WriteStartElement("ubl", "Invoice");
Writer.WriteAttributeString("xmlns", "urn:oasis:names:specification:ubl:schema:xsd:Invoice-2");
}
else
{
Writer.WriteStartElement("ubl", "CreditNote");
Writer.WriteAttributeString("xmlns", "urn:oasis:names:specification:ubl:schema:xsd:CreditNote-2");
}
Writer.WriteAttributeString("xmlns", "cac", "urn:oasis:names:specification:ubl:schema:xsd:CommonAggregateComponents-2");
Writer.WriteAttributeString("xmlns", "cbc", "urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2");
Writer.WriteAttributeString("xmlns", "ext", "urn:oasis:names:specification:ubl:schema:xsd:CommonExtensionComponents-2");
Writer.WriteAttributeString("xmlns", "xs", "http://www.w3.org/2001/XMLSchema");
#endregion
Writer.WriteElementString("cbc", "CustomizationID", "urn:cen.eu:en16931:2017#compliant#urn:xeinkauf.de:kosit:xrechnung_3.0");
Writer.WriteElementString("cbc", "ProfileID", "urn:fdc:peppol.eu:2017:poacc:billing:01:1.0");
Writer.WriteElementString("cbc", "ID", this.Descriptor.InvoiceNo); //Rechnungsnummer
Writer.WriteElementString("cbc", "IssueDate", _formatDate(this.Descriptor.InvoiceDate.Value, false, true));
// DueDate (BT-9)
// has cardinality 0..1
DateTime? dueDate = this.Descriptor.GetTradePaymentTerms().FirstOrDefault(x => x.DueDate != null)?.DueDate;
if (dueDate != null)
{
Writer.WriteElementString("cbc", "DueDate", _formatDate(dueDate.Value, false, true));
}
if (isInvoice)
{
Writer.WriteElementString("cbc", "InvoiceTypeCode", String.Format("{0}", _encodeInvoiceType(this.Descriptor.Type))); //Code für den Rechnungstyp
}
else
{
Writer.WriteElementString("cbc", "CreditNoteTypeCode", String.Format("{0}", _encodeInvoiceType(this.Descriptor.Type))); //Code für den Rechnungstyp
}
_writeNotes(Writer, this.Descriptor.Notes);
Writer.WriteElementString("cbc", "DocumentCurrencyCode", this.Descriptor.Currency.EnumToString());
// BT-6
if (this.Descriptor.TaxCurrency.HasValue)
{
Writer.WriteElementString("cbc", "TaxCurrencyCode", this.Descriptor.TaxCurrency.Value.EnumToString());
}
Writer.WriteOptionalElementString("cbc", "BuyerReference", this.Descriptor.ReferenceOrderNo);
if (this.Descriptor.BillingPeriodEnd.HasValue || this.Descriptor.BillingPeriodEnd.HasValue)
{
Writer.WriteStartElement("cac", "InvoicePeriod");
if (this.Descriptor.BillingPeriodStart.HasValue)
{
Writer.WriteElementString("cbc", "StartDate", _formatDate(this.Descriptor.BillingPeriodStart.Value, false, true));
}
if (this.Descriptor.BillingPeriodEnd.HasValue)
{
Writer.WriteElementString("cbc", "EndDate", _formatDate(this.Descriptor.BillingPeriodEnd.Value, false, true));
}
}
// OrderReference is optional
if (!string.IsNullOrWhiteSpace(this.Descriptor.OrderNo))
{
Writer.WriteStartElement("cac", "OrderReference");
Writer.WriteElementString("cbc", "ID", this.Descriptor.OrderNo);
Writer.WriteOptionalElementString("cbc", "SalesOrderID",
this.Descriptor.SellerOrderReferencedDocument?.ID);
Writer.WriteEndElement(); // !OrderReference
}
// BillingReference
if (this.Descriptor.GetInvoiceReferencedDocuments().Count > 0)
{
Writer.WriteStartElement("cac", "BillingReference");
foreach (InvoiceReferencedDocument invoiceReferencedDocument in this.Descriptor.GetInvoiceReferencedDocuments())
{
Writer.WriteStartElement("cac", "InvoiceDocumentReference", Profile.Extended | Profile.XRechnung1 | Profile.XRechnung);
Writer.WriteOptionalElementString("cbc", "ID", invoiceReferencedDocument.ID);
if (invoiceReferencedDocument.IssueDateTime.HasValue)
{
Writer.WriteElementString("cbc", "IssueDate", _formatDate(invoiceReferencedDocument.IssueDateTime.Value, false, true));
}
Writer.WriteEndElement(); // !ram:InvoiceDocumentReference
break; // only one reference allowed in UBL
}
Writer.WriteEndElement(); // !cac:BillingReference
}
// DespatchDocumentReference
if (this.Descriptor.DespatchAdviceReferencedDocument != null)
{
Writer.WriteStartElement("cac", "DespatchDocumentReference");
Writer.WriteOptionalElementString("cbc", "ID", this.Descriptor.DespatchAdviceReferencedDocument.ID);
Writer.WriteEndElement(); // !DespatchDocumentReference
}
// ContractDocumentReference
if (this.Descriptor.ContractReferencedDocument != null)
{
Writer.WriteStartElement("cac", "ContractDocumentReference");
Writer.WriteOptionalElementString("cbc", "ID", this.Descriptor.ContractReferencedDocument.ID);
Writer.WriteEndElement(); // !ContractDocumentReference
}
if (this.Descriptor.AdditionalReferencedDocuments.Count > 0)
{
foreach (AdditionalReferencedDocument document in this.Descriptor.AdditionalReferencedDocuments)
{
Writer.WriteStartElement("cac", "AdditionalDocumentReference");
Writer.WriteStartElement("cbc", "ID"); // BT-18, BT-22
if (document.ReferenceTypeCode.HasValue)
{
Writer.WriteAttributeString("schemeID", document.ReferenceTypeCode.Value.EnumToString()); // BT-18-1
}
Writer.WriteValue(document.ID);
Writer.WriteEndElement(); // !cbc:ID
if (document.TypeCode.HasValue)
{
Writer.WriteElementString("cbc", "DocumentTypeCode", EnumExtensions.EnumToString<AdditionalReferencedDocumentTypeCode>(document.TypeCode.Value));
}
Writer.WriteOptionalElementString("cbc", "DocumentDescription", document.Name); // BT-123
if (document.AttachmentBinaryObject != null)
{
Writer.WriteStartElement("cac", "Attachment");
Writer.WriteStartElement("cbc", "EmbeddedDocumentBinaryObject"); // BT-125
Writer.WriteAttributeString("filename", document.Filename);
Writer.WriteAttributeString("mimeCode", MimeTypeMapper.GetMimeType(document.Filename));
Writer.WriteValue(Convert.ToBase64String(document.AttachmentBinaryObject));
Writer.WriteEndElement(); // !cbc:EmbeddedDocumentBinaryObject
/*
// not supported yet
Writer.WriteStartElement("cac", "ExternalReference");
Writer.WriteStartElement("cbc", "URI"); // BT-124
Writer.WriteValue("");
Writer.WriteEndElement(); // !cbc:URI
Writer.WriteEndElement(); // !cac:ExternalReference
*/
Writer.WriteEndElement(); // !cac:Attachment
}
Writer.WriteEndElement(); // !AdditionalDocumentReference
}
}
// ProjectReference
if (this.Descriptor.SpecifiedProcuringProject != null)
{
Writer.WriteStartElement("cac", "ProjectReference");
Writer.WriteOptionalElementString("cbc", "ID", this.Descriptor.SpecifiedProcuringProject.ID);
Writer.WriteEndElement(); // !ProjectReference
}
#region SellerTradeParty
// AccountingSupplierParty = PartyTypes.SellerTradeParty
_writeOptionalParty(Writer, PartyTypes.SellerTradeParty, this.Descriptor.Seller, this.Descriptor.SellerContact, this.Descriptor.SellerElectronicAddress, this.Descriptor.SellerTaxRegistration);
#endregion
#region BuyerTradeParty
//AccountingCustomerParty = PartyTypes.BuyerTradeParty
_writeOptionalParty(Writer, PartyTypes.BuyerTradeParty, this.Descriptor.Buyer, this.Descriptor.BuyerContact, this.Descriptor.BuyerElectronicAddress, this.Descriptor.BuyerTaxRegistration);
#endregion
if (this.Descriptor.SellerTaxRepresentative != null)
{
_writeOptionalParty(Writer, PartyTypes.SellerTaxRepresentativeTradeParty, this.Descriptor.SellerTaxRepresentative);
}
// Delivery = ShipToTradeParty
if ((this.Descriptor.ShipTo != null) || (this.Descriptor.ActualDeliveryDate.HasValue))
{
Writer.WriteStartElement("cac", "Delivery");
if (this.Descriptor.ActualDeliveryDate.HasValue)
{
Writer.WriteStartElement("cbc", "ActualDeliveryDate");
Writer.WriteValue(_formatDate(this.Descriptor.ActualDeliveryDate.Value, false, true));
Writer.WriteEndElement(); // !ActualDeliveryDate
}
if (this.Descriptor.ShipTo != null)
{
Writer.WriteStartElement("cac", "DeliveryLocation");
if (this.Descriptor.ShipTo.ID != null) // despite this is a mandatory field, the component should not throw an exception if this is not the case
{
Writer.WriteOptionalElementString("cbc", "ID", this.Descriptor.ShipTo.ID.ID);
}
Writer.WriteStartElement("cac", "Address");
Writer.WriteOptionalElementString("cbc", "StreetName", this.Descriptor.ShipTo.Street);
Writer.WriteOptionalElementString("cbc", "AdditionalStreetName", this.Descriptor.ShipTo.AddressLine3);
Writer.WriteOptionalElementString("cbc", "CityName", this.Descriptor.ShipTo.City);
Writer.WriteOptionalElementString("cbc", "PostalZone", this.Descriptor.ShipTo.Postcode);
Writer.WriteOptionalElementString("cbc", "CountrySubentity", this.Descriptor.ShipTo.CountrySubdivisionName);
Writer.WriteStartElement("cac", "Country");
if (this.Descriptor.ShipTo.Country != CountryCodes.Unknown)
{
Writer.WriteElementString("cbc", "IdentificationCode", this.Descriptor.ShipTo.Country.ToString());
}
Writer.WriteEndElement(); // !Country
Writer.WriteEndElement(); // !Address
Writer.WriteEndElement(); // !DeliveryLocation
if (!string.IsNullOrWhiteSpace(this.Descriptor.ShipTo.Name))
{
Writer.WriteStartElement("cac", "DeliveryParty");
Writer.WriteStartElement("cac", "PartyName");
Writer.WriteStartElement("cbc", "Name");
Writer.WriteValue(this.Descriptor.ShipTo.Name);
Writer.WriteEndElement(); // !Name
Writer.WriteEndElement(); // !PartyName
Writer.WriteEndElement(); // !DeliveryParty
}
}
Writer.WriteEndElement(); // !Delivery
}
// PaymentMeans
if (!this.Descriptor.AnyCreditorFinancialAccount() && !this.Descriptor.AnyDebitorFinancialAccount())
{
if (this.Descriptor.PaymentMeans != null)
{
if ((this.Descriptor.PaymentMeans != null) && (this.Descriptor.PaymentMeans.TypeCode != PaymentMeansTypeCodes.Unknown))
{
Writer.WriteStartElement("cac", "PaymentMeans", Profile.BasicWL | Profile.Basic | Profile.Comfort | Profile.Extended | Profile.XRechnung1 | Profile.XRechnung);
Writer.WriteElementString("cbc", "PaymentMeansCode", this.Descriptor.PaymentMeans.TypeCode.EnumToString());
Writer.WriteOptionalElementString("cbc", "PaymentID", this.Descriptor.PaymentReference);
if (this.Descriptor.PaymentMeans.FinancialCard != null)
{
Writer.WriteStartElement("cac", "CardAccount", Profile.BasicWL | Profile.Basic | Profile.Comfort | Profile.Extended | Profile.XRechnung1 | Profile.XRechnung);
Writer.WriteElementString("cbc", "PrimaryAccountNumberID", this.Descriptor.PaymentMeans.FinancialCard.Id);
Writer.WriteOptionalElementString("cbc", "HolderName", this.Descriptor.PaymentMeans.FinancialCard.CardholderName);
Writer.WriteEndElement(); //!CardAccount
}
Writer.WriteEndElement(); // !PaymentMeans
}
}
}
else
{
foreach (BankAccount account in this.Descriptor.GetCreditorFinancialAccounts())
{
Writer.WriteStartElement("cac", "PaymentMeans", Profile.BasicWL | Profile.Basic | Profile.Comfort | Profile.Extended | Profile.XRechnung1 | Profile.XRechnung);
if ((this.Descriptor.PaymentMeans != null) && (this.Descriptor.PaymentMeans.TypeCode != PaymentMeansTypeCodes.Unknown))
{
Writer.WriteElementString("cbc", "PaymentMeansCode", this.Descriptor.PaymentMeans.TypeCode.EnumToString());
Writer.WriteOptionalElementString("cbc", "PaymentID", this.Descriptor.PaymentReference);
if (this.Descriptor.PaymentMeans.FinancialCard != null)
{
Writer.WriteStartElement("cac", "CardAccount", Profile.BasicWL | Profile.Basic | Profile.Comfort | Profile.Extended | Profile.XRechnung1 | Profile.XRechnung);
Writer.WriteElementString("cbc", "PrimaryAccountNumberID", this.Descriptor.PaymentMeans.FinancialCard.Id);
Writer.WriteOptionalElementString("cbc", "HolderName", this.Descriptor.PaymentMeans.FinancialCard.CardholderName);
Writer.WriteEndElement(); //!CardAccount
}
}
// PayeeFinancialAccount
Writer.WriteStartElement("cac", "PayeeFinancialAccount");
Writer.WriteElementString("cbc", "ID", account.IBAN);
Writer.WriteOptionalElementString("cbc", "Name", account.Name);
if (!string.IsNullOrWhiteSpace(account.BIC))
{
Writer.WriteStartElement("cac", "FinancialInstitutionBranch");
Writer.WriteElementString("cbc", "ID", account.BIC);
//[UBL - CR - 664] - A UBL invoice should not include the FinancialInstitutionBranch FinancialInstitution
//Writer.WriteStartElement("cac", "FinancialInstitution");
//Writer.WriteElementString("cbc", "Name", account.BankName);
//Writer.WriteEndElement(); // !FinancialInstitution
Writer.WriteEndElement(); // !FinancialInstitutionBranch
}
Writer.WriteEndElement(); // !PayeeFinancialAccount
Writer.WriteEndElement(); // !PaymentMeans
}
//[BR - 67] - An Invoice shall contain maximum one Payment Mandate(BG - 19).
foreach (BankAccount account in this.Descriptor.GetDebitorFinancialAccounts())
{
Writer.WriteStartElement("cac", "PaymentMeans", Profile.BasicWL | Profile.Basic | Profile.Comfort | Profile.Extended | Profile.XRechnung1 | Profile.XRechnung);
if ((this.Descriptor.PaymentMeans != null) && (this.Descriptor.PaymentMeans.TypeCode != PaymentMeansTypeCodes.Unknown))
{
Writer.WriteElementString("cbc", "PaymentMeansCode", this.Descriptor.PaymentMeans.TypeCode.EnumToString());
Writer.WriteOptionalElementString("cbc", "PaymentID", this.Descriptor.PaymentReference);
}
Writer.WriteStartElement("cac", "PaymentMandate");
//PEPPOL-EN16931-R061: Mandate reference MUST be provided for direct debit.
Writer.WriteElementString("cbc", "ID", this.Descriptor.PaymentMeans.SEPAMandateReference);
Writer.WriteStartElement("cac", "PayerFinancialAccount");
Writer.WriteElementString("cbc", "ID", account.IBAN);
//[UBL-CR-440]-A UBL invoice should not include the PaymentMeans PaymentMandate PayerFinancialAccount Name
//Writer.WriteElementString("cbc", "Name", account.Name);
//[UBL-CR-446]-A UBL invoice should not include the PaymentMeans PaymentMandate PayerFinancialAccount FinancialInstitutionBranch
//Writer.WriteStartElement("cac", "FinancialInstitutionBranch");
//Writer.WriteElementString("cbc", "ID", account.BIC);
//[UBL - CR - 664] - A UBL invoice should not include the FinancialInstitutionBranch FinancialInstitution
//Writer.WriteStartElement("cac", "FinancialInstitution");
//Writer.WriteElementString("cbc", "Name", account.BankName);
//Writer.WriteEndElement(); // !FinancialInstitution
//Writer.WriteEndElement(); // !FinancialInstitutionBranch
Writer.WriteEndElement(); // !PayerFinancialAccount
Writer.WriteEndElement(); // !PaymentMandate
Writer.WriteEndElement(); // !PaymentMeans
}
}
// PaymentTerms (optional)
if (this.Descriptor.GetTradePaymentTerms().Where(x => !string.IsNullOrEmpty(x.Description)).ToList().Count > 0)
{
Writer.WriteStartElement("cac", "PaymentTerms");
if (this.Descriptor.GetTradePaymentTerms().Any(x => !string.IsNullOrWhiteSpace(x.Description)))
{
Writer.WriteStartElement("cbc", "Note");
foreach (PaymentTerms paymentTerms in this.Descriptor.GetTradePaymentTerms().Where(x => !string.IsNullOrEmpty(x.Description)))
{
Writer.WriteRawString(Environment.NewLine);
Writer.WriteRawIndention();
Writer.WriteValue(paymentTerms.Description);
}
Writer.WriteRawString(Environment.NewLine);
Writer.WriteEndElement(); // !Note()
}
Writer.WriteEndElement(); // !PaymentTerms
}
#region AllowanceCharge
foreach(TradeAllowance allowance in descriptor.GetTradeAllowances())
{
_WriteDocumentLevelAllowanceCharges(Writer, allowance);
} // !foreach(allowance)
foreach (TradeCharge charge in descriptor.GetTradeCharges())
{
_WriteDocumentLevelAllowanceCharges(Writer, charge);
} // !foreach(charge)
#endregion
// Tax Total
if (this.Descriptor.AnyApplicableTradeTaxes() && (this.Descriptor.TaxTotalAmount != null))
{
Writer.WriteStartElement("cac", "TaxTotal");
_writeOptionalAmount(Writer, "cbc", "TaxAmount", this.Descriptor.TaxTotalAmount, forceCurrency: true);
foreach (Tax tax in this.Descriptor.GetApplicableTradeTaxes())
{
Writer.WriteStartElement("cac", "TaxSubtotal");
_writeOptionalAmount(Writer, "cbc", "TaxableAmount", tax.BasisAmount, forceCurrency: true);
_writeOptionalAmount(Writer, "cbc", "TaxAmount", tax.TaxAmount, forceCurrency: true);
Writer.WriteStartElement("cac", "TaxCategory");
Writer.WriteElementString("cbc", "ID", tax.CategoryCode.ToString());
Writer.WriteElementString("cbc", "Percent", _formatDecimal(tax.Percent));
if (tax.ExemptionReasonCode.HasValue)
{
Writer.WriteElementString("cbc", "TaxExemptionReasonCode", tax.ExemptionReasonCode.Value.EnumToString());
}
Writer.WriteOptionalElementString("cbc", "TaxExemptionReason", tax.ExemptionReason);
Writer.WriteStartElement("cac", "TaxScheme");
Writer.WriteElementString("cbc", "ID", tax.TypeCode.EnumToString());
Writer.WriteEndElement(); // !TaxScheme
Writer.WriteEndElement(); // !TaxCategory
Writer.WriteEndElement(); // !TaxSubtotal
}
Writer.WriteEndElement(); // !TaxTotal
}
Writer.WriteStartElement("cac", "LegalMonetaryTotal");
_writeOptionalAmount(Writer, "cbc", "LineExtensionAmount", this.Descriptor.LineTotalAmount, forceCurrency: true);
_writeOptionalAmount(Writer, "cbc", "TaxExclusiveAmount", this.Descriptor.TaxBasisAmount, forceCurrency: true);
_writeOptionalAmount(Writer, "cbc", "TaxInclusiveAmount", this.Descriptor.GrandTotalAmount, forceCurrency: true);
_writeOptionalAmount(Writer, "cbc", "AllowanceTotalAmount", this.Descriptor.AllowanceTotalAmount, forceCurrency: true);
_writeOptionalAmount(Writer, "cbc", "ChargeTotalAmount", this.Descriptor.ChargeTotalAmount, forceCurrency: true);
//_writeOptionalAmount(Writer, "cbc", "TaxAmount", this.Descriptor.TaxTotalAmount, forceCurrency: true);
_writeOptionalAmount(Writer, "cbc", "PrepaidAmount", this.Descriptor.TotalPrepaidAmount, forceCurrency: true);
_writeOptionalAmount(Writer, "cbc", "PayableAmount", this.Descriptor.DuePayableAmount, forceCurrency: true);
//_writeOptionalAmount(Writer, "cbc", "PayableAlternativeAmount", this.Descriptor.RoundingAmount, forceCurrency: true);
Writer.WriteEndElement(); //!LegalMonetaryTotal
foreach (TradeLineItem tradeLineItem in this.Descriptor.GetTradeLineItems())
{
//Skip items with parent line id because these are written recursively in the _WriteTradeLineItem method
if (String.IsNullOrEmpty(tradeLineItem.AssociatedDocument.ParentLineID))
{
_WriteTradeLineItem(tradeLineItem, isInvoice);
}
}
Writer.WriteEndDocument(); //Invoice
Writer.Flush();
stream.Seek(streamPosition, SeekOrigin.Begin);
}
private void _WriteDocumentLevelAllowanceCharges(ProfileAwareXmlTextWriter writer, AbstractTradeAllowanceCharge tradeAllowanceCharge)
{
if (tradeAllowanceCharge == null)
{
return;
}
Writer.WriteStartElement("cac", "AllowanceCharge");
Writer.WriteElementString("cbc", "ChargeIndicator", tradeAllowanceCharge.ChargeIndicator ? "true" : "false");
if ((tradeAllowanceCharge is TradeAllowance allowance) && (allowance.ReasonCode != null))
{
Writer.WriteStartElement("cbc", "AllowanceChargeReasonCode"); // BT-97
string s = EnumExtensions.EnumToString<AllowanceReasonCodes>(allowance.ReasonCode);
Writer.WriteValue(EnumExtensions.EnumToString<AllowanceReasonCodes>(allowance.ReasonCode));
Writer.WriteEndElement();
}
else if ((tradeAllowanceCharge is TradeCharge charge) && (charge.ReasonCode != null))
{
Writer.WriteStartElement("cbc", "AllowanceChargeReasonCode"); // BT-104
Writer.WriteValue(EnumExtensions.EnumToString<ChargeReasonCodes>(charge.ReasonCode));
Writer.WriteEndElement();
}
if (!string.IsNullOrWhiteSpace(tradeAllowanceCharge.Reason))
{
Writer.WriteStartElement("cbc", "AllowanceChargeReason"); // BT-97 / BT-104
Writer.WriteValue(tradeAllowanceCharge.Reason);
Writer.WriteEndElement();
}
if (tradeAllowanceCharge.ChargePercentage.HasValue && tradeAllowanceCharge.BasisAmount != null)
{
Writer.WriteStartElement("cbc", "MultiplierFactorNumeric");
Writer.WriteValue(_formatDecimal(tradeAllowanceCharge.ChargePercentage.Value, 2));
Writer.WriteEndElement();
}
Writer.WriteStartElement("cbc", "Amount"); // BT-92 / BT-99
Writer.WriteAttributeString("currencyID", this.Descriptor.Currency.EnumToString());
Writer.WriteValue(_formatDecimal(tradeAllowanceCharge.ActualAmount));
Writer.WriteEndElement();
if (tradeAllowanceCharge.BasisAmount != null)
{
Writer.WriteStartElement("cbc", "BaseAmount"); // BT-93 / BT-100
Writer.WriteAttributeString("currencyID", this.Descriptor.Currency.EnumToString());
Writer.WriteValue(_formatDecimal(tradeAllowanceCharge.BasisAmount));
Writer.WriteEndElement();
}
Writer.WriteStartElement("cac", "TaxCategory");
Writer.WriteElementString("cbc", "ID", tradeAllowanceCharge.Tax.CategoryCode.ToString());
if (tradeAllowanceCharge.Tax?.Percent != null)
{
Writer.WriteElementString("cbc", "Percent", _formatDecimal(tradeAllowanceCharge.Tax.Percent));
}
Writer.WriteStartElement("cac", "TaxScheme");
Writer.WriteElementString("cbc", "ID", tradeAllowanceCharge.Tax.TypeCode.EnumToString());
Writer.WriteEndElement(); // cac:TaxScheme
Writer.WriteEndElement(); // cac:TaxCategory
Writer.WriteEndElement(); // !AllowanceCharge()
} // !_WriteDocumentLevelAllowanceCharges()
private void _WriteTradeLineItem(TradeLineItem tradeLineItem, bool isInvoice = true)
{
if (String.IsNullOrWhiteSpace(tradeLineItem.AssociatedDocument.ParentLineID))
{
if (isInvoice)
{
Writer.WriteStartElement("cac", "InvoiceLine");
}
else
{
Writer.WriteStartElement("cac", "CreditNoteLine");
}
}
else
{
if (isInvoice)
{
Writer.WriteStartElement("cac", "SubInvoiceLine");
}
else
{
Writer.WriteStartElement("cac", "SubCreditNoteLine");
}
}
Writer.WriteElementString("cbc", "ID", tradeLineItem.AssociatedDocument.LineID);
if (isInvoice)
{
Writer.WriteStartElement("cbc", "InvoicedQuantity");
}
else
{
Writer.WriteStartElement("cbc", "CreditedQuantity");
}
Writer.WriteAttributeString("unitCode", tradeLineItem.UnitCode.EnumToString());
Writer.WriteValue(_formatDecimal(tradeLineItem.BilledQuantity));
Writer.WriteEndElement(); // !InvoicedQuantity || CreditedQuantity
Writer.WriteStartElement("cbc", "LineExtensionAmount");
Writer.WriteAttributeString("currencyID", this.Descriptor.Currency.EnumToString());
Writer.WriteValue(_formatDecimal(tradeLineItem.LineTotalAmount));
Writer.WriteEndElement(); // !LineExtensionAmount
if (tradeLineItem._AdditionalReferencedDocuments.Count > 0)
{
foreach (AdditionalReferencedDocument document in tradeLineItem._AdditionalReferencedDocuments)
{
Writer.WriteStartElement("cac", "DocumentReference");
Writer.WriteStartElement("cbc", "ID"); // BT-18, BT-22
if (document.ReferenceTypeCode.HasValue)
{
Writer.WriteAttributeString("schemeID", document.ReferenceTypeCode.Value.EnumToString()); // BT-18-1
}
Writer.WriteValue(document.ID);
Writer.WriteEndElement(); // !cbc:ID
if (document.TypeCode.HasValue)
{
Writer.WriteElementString("cbc", "DocumentTypeCode", EnumExtensions.EnumToString<AdditionalReferencedDocumentTypeCode>(document.TypeCode.Value));
}
Writer.WriteOptionalElementString("cbc", "DocumentDescription", document.Name); // BT-123
Writer.WriteEndElement(); // !DocumentReference
}
}
foreach (var specifiedTradeAllowanceCharge in tradeLineItem.GetSpecifiedTradeAllowances())
{
_WriteItemLevelSpecifiedTradeAllowanceCharge(specifiedTradeAllowanceCharge);
}
foreach (var specifiedTradeAllowanceCharge in tradeLineItem.GetSpecifiedTradeCharges())
{
_WriteItemLevelSpecifiedTradeAllowanceCharge(specifiedTradeAllowanceCharge);
}
Writer.WriteStartElement("cac", "Item");
Writer.WriteOptionalElementString("cbc", "Description", tradeLineItem.Description);
Writer.WriteElementString("cbc", "Name", tradeLineItem.Name);
if (!string.IsNullOrWhiteSpace(tradeLineItem.BuyerAssignedID))
{
Writer.WriteStartElement("cac", "BuyersItemIdentification");
Writer.WriteElementString("cbc", "ID", tradeLineItem.BuyerAssignedID);
Writer.WriteEndElement(); //!BuyersItemIdentification
}
if (!string.IsNullOrWhiteSpace(tradeLineItem.SellerAssignedID))
{
Writer.WriteStartElement("cac", "SellersItemIdentification");
Writer.WriteElementString("cbc", "ID", tradeLineItem.SellerAssignedID);
Writer.WriteEndElement(); //!SellersItemIdentification
}
_writeIncludedReferencedProducts(Writer, tradeLineItem.IncludedReferencedProducts);
_WriteCommodityClassification(Writer, tradeLineItem.GetDesignatedProductClassifications());
//[UBL-SR-48] - Invoice lines shall have one and only one classified tax category.
Writer.WriteStartElement("cac", "ClassifiedTaxCategory");
Writer.WriteElementString("cbc", "ID", tradeLineItem.TaxCategoryCode.EnumToString());
Writer.WriteElementString("cbc", "Percent", _formatDecimal(tradeLineItem.TaxPercent));
Writer.WriteStartElement("cac", "TaxScheme");
Writer.WriteElementString("cbc", "ID", tradeLineItem.TaxType.EnumToString());
Writer.WriteEndElement();// !TaxScheme
Writer.WriteEndElement();// !ClassifiedTaxCategory
_writeApplicableProductCharacteristics(Writer, tradeLineItem.ApplicableProductCharacteristics);
Writer.WriteEndElement(); //!Item
Writer.WriteStartElement("cac", "Price"); // BG-29
Writer.WriteStartElement("cbc", "PriceAmount");
Writer.WriteAttributeString("currencyID", this.Descriptor.Currency.EnumToString());
// UBL-DT-01 explicitly excempts the price amount from the 2 decimal rule for amount elements,
// thus allowing for 4 decimal places (needed for e.g. fuel prices)
Writer.WriteValue(_formatDecimal(tradeLineItem.NetUnitPrice.Value, 4));
Writer.WriteEndElement();
if (tradeLineItem.UnitQuantity.HasValue)
{
Writer.WriteStartElement("cbc", "BaseQuantity"); // BT-149
Writer.WriteAttributeString("unitCode", tradeLineItem.UnitCode.EnumToString()); // BT-150
Writer.WriteValue(_formatDecimal(tradeLineItem.UnitQuantity));
Writer.WriteEndElement();
}
IList<AbstractTradeAllowanceCharge> charges = tradeLineItem.GetTradeAllowanceCharges();
if (charges.Count > 0) // only one charge possible in UBL
{
if (charges[0] is AbstractTradeAllowanceCharge tradeAllowanceCharge)
{
Writer.WriteStartElement("cac", "AllowanceCharge");
if (tradeAllowanceCharge is TradeAllowance)
{
Writer.WriteElementString("cbc", "ChargeIndicator", "false");
}
else
{
Writer.WriteElementString("cbc", "ChargeIndicator", "true");
}
Writer.WriteStartElement("cbc", "Amount"); // BT-147
Writer.WriteAttributeString("currencyID", this.Descriptor.Currency.EnumToString());
Writer.WriteValue(_formatDecimal(tradeAllowanceCharge.ActualAmount));
Writer.WriteEndElement();
if (tradeAllowanceCharge.BasisAmount != null) // BT-148 is optional
{
Writer.WriteStartElement("cbc", "BaseAmount"); // BT-148
Writer.WriteAttributeString("currencyID", this.Descriptor.Currency.EnumToString());
Writer.WriteValue(_formatDecimal(tradeAllowanceCharge.BasisAmount));
Writer.WriteEndElement();
}
Writer.WriteEndElement(); // !AllowanceCharge()
}
}
Writer.WriteEndElement(); //!Price
// TODO Add Tax Information for the tradeline item
//Write sub invoice lines recursively
foreach (TradeLineItem subTradeLineItem in this.Descriptor.GetTradeLineItems().Where(t => t.AssociatedDocument.ParentLineID == tradeLineItem.AssociatedDocument.LineID))
{
_WriteTradeLineItem(subTradeLineItem, isInvoice);
}
Writer.WriteEndElement(); //!InvoiceLine
}
private void _WriteItemLevelSpecifiedTradeAllowanceCharge(AbstractTradeAllowanceCharge specifiedTradeAllowanceCharge)
{
Writer.WriteStartElement("cac", "AllowanceCharge");
Writer.WriteElementString("cbc", "ChargeIndicator",
specifiedTradeAllowanceCharge.ChargeIndicator ? "true" : "false"); // BG-28-0
switch (specifiedTradeAllowanceCharge)
{
case TradeAllowance allowance when allowance.ReasonCode != null:
Writer.WriteOptionalElementString("ram", "ReasonCode", allowance.ReasonCode.EnumToString()); // BT-140
break;
case TradeCharge charge when charge.ReasonCode != null:
Writer.WriteOptionalElementString("ram", "ReasonCode", charge.ReasonCode.EnumToString()); // BT-145
break;
}
Writer.WriteOptionalElementString("cbc", "AllowanceChargeReason",
specifiedTradeAllowanceCharge.Reason); // BT-139, BT-144
if (specifiedTradeAllowanceCharge.ChargePercentage.HasValue)
{
Writer.WriteOptionalElementString("cbc", "MultiplierFactorNumeric",
_formatDecimal(specifiedTradeAllowanceCharge.ChargePercentage));
}
Writer.WriteStartElement("cbc", "Amount");
Writer.WriteAttributeString("currencyID", this.Descriptor.Currency.EnumToString());
Writer.WriteValue(_formatDecimal(specifiedTradeAllowanceCharge.ActualAmount));
Writer.WriteEndElement(); // !Amount
if (specifiedTradeAllowanceCharge.BasisAmount.HasValue)
{
Writer.WriteStartElement("cbc", "BaseAmount"); // BT-137, BT-142
Writer.WriteAttributeString("currencyID", this.Descriptor.Currency.EnumToString());
Writer.WriteValue(_formatDecimal(specifiedTradeAllowanceCharge.BasisAmount));
Writer.WriteEndElement(); // !BaseAmount
}
Writer.WriteEndElement(); // !AllowanceCharge
}
private void _WriteCommodityClassification(ProfileAwareXmlTextWriter writer, List<DesignatedProductClassification> designatedProductClassifications)
{
if ((designatedProductClassifications == null) || (designatedProductClassifications.Count == 0))
{
return;
}
writer.WriteStartElement("cac", "CommodityClassification");
foreach (DesignatedProductClassification classification in designatedProductClassifications)
{
if (classification.ListID == default(DesignatedProductClassificationClassCodes))
{
continue;
}
writer.WriteStartElement("cbc", "ItemClassificationCode"); // BT-158
Writer.WriteAttributeString("listID", classification.ListID.EnumToString()); // BT-158-1
if (!String.IsNullOrWhiteSpace(classification.ListVersionID))
{
Writer.WriteAttributeString("listVersionID", classification.ListVersionID); // BT-158-2
}
// no name attribute in Peppol Billing!
writer.WriteValue(classification.ClassCode, profile: ALL_PROFILES);
writer.WriteEndElement();
}
writer.WriteEndElement();
} // !_WriteCommodityClassification()
private void _writeOptionalParty(ProfileAwareXmlTextWriter writer, PartyTypes partyType, Party party, Contact contact = null, ElectronicAddress ElectronicAddress = null, List<TaxRegistration> taxRegistrations = null)
{
// filter according to https://github.com/stephanstapel/ZUGFeRD-csharp/pull/221
switch (partyType)
{
case PartyTypes.Unknown:
return;
case PartyTypes.SellerTradeParty:
break;
case PartyTypes.BuyerTradeParty:
break;
case PartyTypes.SellerTaxRepresentativeTradeParty:
break;
case PartyTypes.ShipFromTradeParty:
return;
case PartyTypes.ShipToTradeParty: // ship to trade party/ cac:Delivery has very minimized information, thus generic _writeOptionalParty() cannot be used
return;
default:
return;
}
if (party != null)
{
switch (partyType)
{
case PartyTypes.SellerTradeParty:
writer.WriteStartElement("cac", "AccountingSupplierParty", this.Descriptor.Profile);
break;
case PartyTypes.BuyerTradeParty:
writer.WriteStartElement("cac", "AccountingCustomerParty", this.Descriptor.Profile);
break;
case PartyTypes.SellerTaxRepresentativeTradeParty:
writer.WriteStartElement("cac", "TaxRepresentativeParty", this.Descriptor.Profile);
break;
//case PartyTypes.ShipToTradeParty:
// writer.WriteStartElement("ram", "ShipToTradeParty", this.Descriptor.Profile);
// break;
//case PartyTypes.UltimateShipToTradeParty:
// writer.WriteStartElement("ram", "UltimateShipToTradeParty", this.Descriptor.Profile);
// break;
//case PartyTypes.ShipFromTradeParty:
// writer.WriteStartElement("ram", "ShipFromTradeParty", this.Descriptor.Profile);
// break;
//case PartyTypes.InvoiceeTradeParty:
// writer.WriteStartElement("ram", "InvoiceeTradeParty", this.Descriptor.Profile);
// break;
//case PartyTypes.PayeeTradeParty:
// writer.WriteStartElement("ram", "PayeeTradeParty", this.Descriptor.Profile);
// break;
//case PartyTypes.PayerTradeParty:
// writer.WriteStartElement("ram", "PayerTradeParty", this.Descriptor.Profile);
// break;
//case PartyTypes.SalesAgentTradeParty:
// writer.WriteStartElement("ram", "SalesAgentTradeParty", this.Descriptor.Profile);
// break;
//case PartyTypes.BuyerTaxRepresentativeTradeParty:
// writer.WriteStartElement("ram", "BuyerTaxRepresentativeTradeParty", this.Descriptor.Profile);
// break;
//case PartyTypes.ProductEndUserTradeParty:
// writer.WriteStartElement("ram", "ProductEndUserTradeParty", this.Descriptor.Profile);
// break;
//case PartyTypes.BuyerAgentTradeParty:
// writer.WriteStartElement("ram", "BuyerAgentTradeParty", this.Descriptor.Profile);
// break;
//case PartyTypes.InvoicerTradeParty:
// writer.WriteStartElement("ram", "InvoicerTradeParty", this.Descriptor.Profile);
// break;
}
writer.WriteStartElement("cac", "Party", this.Descriptor.Profile);
if (ElectronicAddress != null)
{
writer.WriteStartElement("cbc", "EndpointID");
writer.WriteAttributeString("schemeID", ElectronicAddress.ElectronicAddressSchemeID.EnumToString());
writer.WriteValue(ElectronicAddress.Address);
writer.WriteEndElement();
}
if (partyType == PartyTypes.SellerTradeParty)
{
// This is the identification of the seller, not the buyer
if (!string.IsNullOrWhiteSpace(this.Descriptor.PaymentMeans?.SEPACreditorIdentifier))
{
writer.WriteStartElement("cac", "PartyIdentification");
writer.WriteStartElement("cbc", "ID");
writer.WriteAttributeString("schemeID", "SEPA");
writer.WriteValue(this.Descriptor.PaymentMeans.SEPACreditorIdentifier);
writer.WriteEndElement();//!ID
writer.WriteEndElement();//!PartyIdentification
}
}
else if (partyType == PartyTypes.BuyerTradeParty)
{
if ((party.GlobalID != null) && (!String.IsNullOrWhiteSpace(party.GlobalID.ID)))
{
writer.WriteStartElement("cac", "PartyIdentification");
writer.WriteStartElement("cbc", "ID");
if (party.GlobalID.SchemeID.HasValue)
{
writer.WriteAttributeString("schemeID", party.GlobalID.SchemeID.Value.EnumToString());
}
writer.WriteValue(party.GlobalID.ID);
writer.WriteEndElement();//!ID
writer.WriteEndElement();//!PartyIdentification
}
else if ((party.ID != null) && (!String.IsNullOrWhiteSpace(party.ID.ID)))
{
writer.WriteStartElement("cac", "PartyIdentification");
writer.WriteStartElement("cbc", "ID");
writer.WriteValue(party.ID.ID);
writer.WriteEndElement();//!ID
writer.WriteEndElement();//!PartyIdentification
}
}
if (!string.IsNullOrWhiteSpace(party.Name))
{
writer.WriteStartElement("cac", "PartyName");
writer.WriteStartElement("cbc", "Name");
writer.WriteValue(party.Name);
writer.WriteEndElement();//!Name
writer.WriteEndElement();//!PartyName
}
writer.WriteStartElement("cac", "PostalAddress");
Writer.WriteOptionalElementString("cbc", "StreetName", party.Street);
Writer.WriteOptionalElementString("cbc", "AdditionalStreetName", party.AddressLine3);
Writer.WriteElementString("cbc", "CityName", party.City);
Writer.WriteElementString("cbc", "PostalZone", party.Postcode);
Writer.WriteOptionalElementString("cbc", "CountrySubentity", party.CountrySubdivisionName);
writer.WriteStartElement("cac", "Country");
if (party.Country != CountryCodes.Unknown)
{
Writer.WriteElementString("cbc", "IdentificationCode", party.Country.ToString());
}
writer.WriteEndElement(); //!Country
writer.WriteEndElement(); //!PostalTradeAddress
if (taxRegistrations != null)
{
foreach (var tax in taxRegistrations)
{
Writer.WriteStartElement("cac", "PartyTaxScheme");
Writer.WriteElementString("cbc", "CompanyID", tax.No);
Writer.WriteStartElement("cac", "TaxScheme");
Writer.WriteElementString("cbc", "ID", UBLTaxRegistrationSchemeIDMapper.Map(tax.SchemeID));
Writer.WriteEndElement(); //!TaxScheme
Writer.WriteEndElement(); //!PartyTaxScheme
}
}
writer.WriteStartElement("cac", "PartyLegalEntity");
writer.WriteElementString("cbc", "RegistrationName", party.Name);
if (party.GlobalID != null)
{