Add GoCardless integration for COMMERZBANK_COBADEFF

src/app-gocardless/bank-factory.js

@@ -8,6 +8,7 @@ import BelfiusGkccbebb from './banks/belfius_gkccbebb.js';
 import BerlinerSparkasseBeladebexxx from './banks/berliner_sparkasse_beladebexxx.js';
 import BnpBeGebabebb from './banks/bnp_be_gebabebb.js';
 import CbcCregbebb from './banks/cbc_cregbebb.js';
+import CommerzbankCobadeff from './banks/commerzbank_cobadeff.js';
 import DanskebankDabno22 from './banks/danskebank_dabno22.js';
 import EasybankBawaatww from './banks/easybank_bawaatww.js';
 import EntercardSwednokk from './banks/entercard_swednokk.js';
@@ -47,6 +48,7 @@ export const banks = [
   BerlinerSparkasseBeladebexxx,
   BnpBeGebabebb,
   CbcCregbebb,
+  CommerzbankCobadeff,
   DanskebankDabno22,
   EasybankBawaatww,
   EntercardSwednokk,

src/app-gocardless/banks/commerzbank_cobadeff.js

@@ -0,0 +1,54 @@
+import Fallback from './integration-bank.js';
+import { formatPayeeName } from '../../util/payee-name.js';
+
+/** @type {import('./bank.interface.js').IBank} */
+export default {
+  ...Fallback,
+
+  institutionIds: ['COMMERZBANK_COBADEFF'],
+
+  normalizeTransaction(transaction, _booked) {
+    // remittanceInformationUnstructured is limited to 140 chars thus ...
+    // ... missing information form remittanceInformationUnstructuredArray ...
+    // ... so we recreate it.
+    transaction.remittanceInformationUnstructured =
+      transaction.remittanceInformationUnstructuredArray.join(' ');
+
+    // The limitations of remittanceInformationUnstructuredArray ...
+    // ... can result in split keywords. We fix these. Other ...
+    // ... splits will need to be fixed by user with rules.
+    const keywords = [
+      'End-to-End-Ref.:',
+      'Mandatsref:',
+      'Gläubiger-ID:',
+      'SEPA-BASISLASTSCHRIFT',
+      'Kartenzahlung',
+      'Dauerauftrag',
+    ];
+    keywords.forEach((keyword) => {
+      transaction.remittanceInformationUnstructured =
+        transaction.remittanceInformationUnstructured.replace(
+          // There can be spaces in keywords
+          RegExp(keyword.split('').join('\\s*'), 'gi'),
+          ', ' + keyword + ' ',
+        );
+    });
+
+    // Clean up remittanceInformation, deduplicate payee (removing slashes ...
+    // ... that are added to the remittanceInformation field), and ...
+    // ... remove clutter like "End-to-End-Ref.: NOTPROVIDED"
+    const payee = transaction.creditorName || transaction.debtorName || '';
+    transaction.remittanceInformationUnstructured =
+      transaction.remittanceInformationUnstructured
+        .replace(/\s*(,)?\s+/g, '$1 ')
+        .replace(RegExp(payee.split(' ').join('(/*| )'), 'gi'), ' ')
+        .replace(', End-to-End-Ref.: NOTPROVIDED', '')
+        .trim();
+
+    return {
+      ...transaction,
+      payeeName: formatPayeeName(transaction),
+      date: transaction.bookingDate,
+    };
+  },
+};

src/app-gocardless/banks/tests/commerzbank_cobadeff.spec.js

@@ -0,0 +1,110 @@
+import CommerzbankCobadeff from '../commerzbank_cobadeff.js';
+
+describe('CommerzbankCobadeff', () => {
+  describe('#normalizeTransaction', () => {
+    it('correctly formats remittanceInformationUnstructured', () => {
+      const transaction = {
+        endToEndId: '1234567890',
+        mandateId: '321654',
+        bookingDate: '2024-12-20',
+        valueDate: '2024-12-20',
+        transactionAmount: {
+          amount: '-12.34',
+          currency: 'EUR',
+        },
+        creditorName: 'SHOP NAME CITY DE',
+        remittanceInformationUnstructured:
+          'SHOP NAME//CITY/DE\n2024-12-19T15:34:31 KFN 1  AB 1234\nKartenzahlung',
+        remittanceInformationUnstructuredArray: [
+          'SHOP NAME//CITY/DE',
+          '2024-12-19T15:34:31 KFN 1 AB 1234',
+          'Kartenzahlung',
+        ],
+        remittanceInformationStructured:
+          'SHOP NAME//CITY/DE 2024-12-19T15:34:31 KFN 1 AB 1234 Kartenzahlung',
+        internalTransactionId: '3815213adb654baeadfb231c853',
+      };
+      const normalizedTransaction = CommerzbankCobadeff.normalizeTransaction(
+        transaction,
+        false,
+      );
+      expect(normalizedTransaction.remittanceInformationUnstructured).toEqual(
+        '2024-12-19T15:34:31 KFN 1 AB 1234, Kartenzahlung',
+      );
+    });
+
+    it('correctly formats remittanceInformationUnstructured; repair split keyword', () => {
+      const transaction = {
+        endToEndId: '901234567890',
+        mandateId: 'ABC123DEF456',
+        bookingDate: '2024-10-11',
+        valueDate: '2024-10-11',
+        transactionAmount: {
+          amount: '-56.78',
+          currency: 'EUR',
+        },
+        creditorName: 'Long payee name that is eaxtly 35ch',
+        remittanceInformationUnstructured:
+          'Long payee name that is eaxtly 35ch\n901234567890/. Long description tha\nt gets cut and is very long, did I\nmention it is long\nEnd-to-En',
+        remittanceInformationUnstructuredArray: [
+          'Long payee name that is eaxtly 35ch',
+          '901234567890/. Long description tha',
+          't gets cut and is very long, did I',
+          'mention it is long',
+          'End-to-En',
+          'd-Ref.: 901234567890',
+          'Mandatsref: ABC123DEF456',
+          'Gläubiger-ID:',
+          'AB12CDE0000000000000000012',
+          'SEPA-BASISLASTSCHRIFT wiederholend',
+        ],
+        remittanceInformationStructured:
+          'Long payee name that is eaxtly 35ch 901234567890/. Long description tha t gets cut and is very long, did I mention it is long End-to-En',
+        internalTransactionId: '812354cfdea36465asdfe',
+      };
+      const normalizedTransaction = CommerzbankCobadeff.normalizeTransaction(
+        transaction,
+        false,
+      );
+      expect(normalizedTransaction.remittanceInformationUnstructured).toEqual(
+        '901234567890/. Long description tha t gets cut and is very long, did I mention it is long, End-to-End-Ref.: 901234567890, Mandatsref: ABC123DEF456, Gläubiger-ID: AB12CDE0000000000000000012, SEPA-BASISLASTSCHRIFT wiederholend',
+      );
+    });
+
+    it('correctly formats remittanceInformationUnstructured; removing NOTPROVIDED', () => {
+      const transaction = {
+        endToEndId: 'NOTPROVIDED',
+        bookingDate: '2024-12-02',
+        valueDate: '2024-12-02',
+        transactionAmount: {
+          amount: '-9',
+          currency: 'EUR',
+        },
+        creditorName: 'CREDITOR NAME',
+        creditorAccount: {
+          iban: 'CREDITOR000IBAN',
+        },
+        remittanceInformationUnstructured:
+          'CREDITOR NAME\nCREDITOR00BIC\nCREDITOR000IBAN\nDESCRIPTION\nEnd-to-End-Ref.: NOTPROVIDED\nDauerauftrag',
+        remittanceInformationUnstructuredArray: [
+          'CREDITOR NAME',
+          'CREDITOR00BIC',
+          'CREDITOR000IBAN',
+          'DESCRIPTION',
+          'End-to-End-Ref.: NOTPROVIDED',
+          'Dauerauftrag',
+        ],
+        remittanceInformationStructured:
+          'CREDITOR NAME CREDITOR00BIC CREDITOR000IBAN DESCRIPTION End-to-End-Ref.: NOTPROVIDED Dauerauftrag',
+        internalTransactionId: 'f617dc31ab77622bf13d6c95d6dd8b4a',
+      };
+      const normalizedTransaction = CommerzbankCobadeff.normalizeTransaction(
+        transaction,
+        false,
+      );
+      expect(normalizedTransaction.remittanceInformationUnstructured).toEqual(
+        'CREDITOR00BIC CREDITOR000IBAN DESCRIPTION, Dauerauftrag',
+      );
+    });
+  });
+});

src/app-gocardless/gocardless-node.types.ts

@@ -356,7 +356,11 @@ export type Transaction = {
   /**
    * Account reference, conditional
    */
-  creditorAccount?: string;
+  creditorAccount?:
+    | string
+    | {
+        iban?: string;
+      };
 
   /**
    * BICFI

upcoming-release-notes/537.md

@@ -0,0 +1,6 @@
+---
+category: Enhancements
+authors: [nsulzer]
+---
+
+Add GoCardless integration for COMMERZBANK_COBADEFF