easy-e-invoice/dist/esm/simpleConvertEInvoiceToCII.js

Easy invoice XRechnung is a standardized electronic invoice format developed to comply with the European Directive 2014/55/EU

export function simpleConvertEInvoiceToCII(inv) {
    var _a, _b, _c;
    // 1. Context
    var ctx = {
        businessProcessSpecifiedDocumentContextParameter: {
            id: 'urn:fdc:peppol.eu:2017:poacc:billing:01:1.0',
        },
        guidelineSpecifiedDocumentContextParameter: {
            id: 'urn:cen.eu:en16931:2017#compliant',
        },
    };
    // 2. Document
    var doc = {
        id: inv.id,
        typeCode: '380',
        issueDateTime: { format: '102', value: inv.issueDate },
        includedNotes: (inv.notes || []).map(function (n) { return ({ content: n, subjectCode: 'NOTE' }); }),
    };
    // 3. Line items
    var lines = inv.lineItems.map(function (item) { return ({
        associatedDocumentLineDocument: { lineID: item.id },
        specifiedTradeProduct: {
            sellerAssignedID: item.id,
            buyerAssignedID: item.id,
            name: item.name,
            description: item.description,
        },
        specifiedLineTradeAgreement: {
            buyerOrderReferencedDocument: { lineID: '' },
            netPriceProductTradePrice: {
                chargeAmount: (item.unitPrice *
                    (1 - inv.taxTotal.taxPercentage)).toString(),
            },
        },
        specifiedLineTradeDelivery: {
            billedQuantity: {
                unitCode: 'C62',
                value: item.quantity.toString(),
            },
        },
        specifiedLineTradeSettlement: {
            applicableTradeTax: {
                typeCode: 'VAT',
                categoryCode: 'S',
                rateApplicablePercent: inv.taxTotal.taxPercentage.toString(),
            },
            billingSpecifiedPeriod: {
                endDateTime: {
                    format: '102',
                    value: inv.dueDate || inv.issueDate,
                },
            },
            specifiedTradeSettlementLineMonetarySummation: {
                lineTotalAmount: item.lineTotal.toString(),
            },
            additionalReferencedDocument: {
                issuerAssignedID: '',
                typeCode: '',
            },
        },
    }); });
    // 4. Parties helper
    var makeParty = function (name, country, street, postal, city, taxNo) {
        if (street === void 0) { street = ''; }
        if (postal === void 0) { postal = ''; }
        if (city === void 0) { city = ''; }
        return ({
            name: name,
            postalTradeAddress: {
                postcodeCode: postal,
                lineOne: street,
                cityName: city,
                countryID: country,
            },
            specifiedTaxRegistrations: taxNo ? [{ id: taxNo, schemeID: 'VA' }] : [],
        });
    };
    var seller = makeParty(inv.supplier.name, inv.supplier.country, inv.supplier.street || '', inv.supplier.postalCode || '', inv.supplier.city || '', inv.supplier.taxNumber);
    var buyer = makeParty(inv.customer.name, inv.customer.country, inv.customer.street || '', inv.customer.postalCode || '', inv.customer.city || '', inv.customer.taxNumber);
    // 5. Header agreement, delivery, settlement
    var agreement = {
        buyerReference: inv.customer.name,
        sellerTradeParty: seller,
        buyerTradeParty: buyer,
        sellerOrderReferencedDocument: { issuerAssignedID: '' },
        buyerOrderReferencedDocument: { issuerAssignedID: '' },
        contractReferencedDocument: { issuerAssignedID: '' },
        additionalReferencedDocument: { issuerAssignedID: '', typeCode: '' },
    };
    var delivery = {
        shipToTradeParty: buyer,
    };
    var payMeans = {
        typeCode: ((_a = inv.paymentDetails) === null || _a === void 0 ? void 0 : _a.paymentMeansCode) || '31',
        payeePartyCreditorFinancialAccount: {
            iBANID: ((_b = inv.paymentDetails) === null || _b === void 0 ? void 0 : _b.bankDetails.iban) || '',
        },
        payeeSpecifiedCreditorFinancialInstitution: {
            bICID: ((_c = inv.paymentDetails) === null || _c === void 0 ? void 0 : _c.bankDetails.bic) || '',
        },
    };
    var settlement = {
        paymentReference: inv.id,
        invoiceCurrencyCode: inv.currency,
        specifiedTradeSettlementPaymentMeans: payMeans,
        applicableTradeTax: {
            typeCode: 'VAT',
            categoryCode: 'S',
            rateApplicablePercent: inv.taxTotal.taxPercentage.toString(),
            calculatedAmount: inv.taxTotal.taxAmount.toString(),
            basisAmount: inv.totalNetPrice.toString(),
        },
        billingSpecifiedPeriod: {
            startDateTime: { format: '102', value: inv.issueDate },
            endDateTime: { format: '102', value: inv.dueDate || inv.issueDate },
        },
        specifiedTradePaymentTerms: {
            description: 'Due upon receipt',
        },
        specifiedTradeSettlementHeaderMonetarySummation: {
            lineTotalAmount: inv.totalNetPrice.toString(),
            taxBasisTotalAmount: inv.totalNetPrice.toString(),
            taxTotalAmount: inv.taxTotal.taxAmount.toString(),
            taxTotalCurrencyID: inv.currency || 'EUR',
            grandTotalAmount: (inv.totalNetPrice + inv.taxTotal.taxAmount).toString(),
            duePayableAmount: (inv.totalNetPrice + inv.taxTotal.taxAmount).toString(),
        },
    };
    // 6. Assemble
    var supply = {
        includedSupplyChainTradeLineItems: lines,
        applicableHeaderTradeAgreement: agreement,
        applicableHeaderTradeDelivery: delivery,
        applicableHeaderTradeSettlement: settlement,
    };
    var cii = {
        exchangedDocumentContext: ctx,
        exchangedDocument: doc,
        supplyChainTradeTransaction: supply,
    };
    return cii;
}