code optimization

lib/orders/H004/serializers/generic.js

@@ -0,0 +1,133 @@
+'use strict';
+
+const rootName = 'ebicsRequest';
+const rootAttributes = {
+	'xmlns:ds': 'http://www.w3.org/2000/09/xmldsig#',
+	xmlns: 'urn:org:ebics:H004',
+	Version: 'H004',
+	Revision: '1',
+};
+const header = {};
+const authSignature = ({
+	'ds:SignedInfo': {
+		'ds:CanonicalizationMethod': {
+			'@': {
+				Algorithm:
+						'http://www.w3.org/TR/2001/REC-xml-c14n-20010315',
+			},
+		},
+		'ds:SignatureMethod': {
+			'@': {
+				Algorithm:
+						'http://www.w3.org/2001/04/xmldsig-more#rsa-sha256',
+			},
+		},
+		'ds:Reference': {
+			'@': { URI: "#xpointer(//*[@authenticate='true'])" },
+			'ds:Transforms': {
+				'ds:Transform': {
+					'@': {
+						Algorithm:
+								'http://www.w3.org/TR/2001/REC-xml-c14n-20010315',
+					},
+				},
+			},
+			'ds:DigestMethod': {
+				'@': {
+					Algorithm:
+							'http://www.w3.org/2001/04/xmlenc#sha256',
+				},
+			},
+			'ds:DigestValue': {},
+		},
+	},
+	'ds:SignatureValue': {},
+});
+const body = {};
+
+const xmlOptions = {
+	declaration: {
+		include: true,
+		encoding: 'utf-8',
+	},
+	format: {
+		doubleQuotes: true,
+		indent: '',
+		newline: '',
+		pretty: true,
+	},
+};
+
+module.exports = (orderBuilder) => {
+	const { ebicsData, transactionId } = orderBuilder;
+
+	return {
+		rootName,
+		xmlOptions,
+		xmlSchema: {
+			'@': rootAttributes,
+			header,
+			AuthSignature: authSignature,
+			body,
+		},
+
+		receipt() {
+			this.xmlSchema = {
+				'@': rootAttributes,
+
+				header: {
+					'@': { authenticate: true },
+					static: {
+						HostID: ebicsData.hostId,
+						TransactionID: transactionId,
+					},
+					mutable: {
+						TransactionPhase: 'Receipt',
+					},
+				},
+
+				AuthSignature: authSignature,
+
+				body: {
+					TransferReceipt: {
+						'@': { authenticate: true },
+						ReceiptCode: 0,
+					},
+				},
+			};
+
+			return this;
+		},
+
+		transfer(encryptedOrderData) {
+			this.xmlSchema = {
+				'@': rootAttributes,
+
+				header: {
+					'@': { authenticate: true },
+					static: {
+						HostID: ebicsData.hostId,
+						TransactionID: transactionId,
+					},
+					mutable: {
+						TransactionPhase: 'Transfer',
+						SegmentNumber: {
+							'@': { lastSegment: true },
+							'#': 1,
+						},
+					},
+				},
+
+				AuthSignature: authSignature,
+
+				body: {
+					DataTransfer: {
+						OrderData: encryptedOrderData,
+					},
+				},
+			};
+
+			return this;
+		},
+	};
+};