bysquare_dart

Dart port of xseman/bysquare - encode and decode PAY by square and Invoice by square QR strings, the Slovak banking standard adopted by the Slovak Banking Association (SBA) in 2013.

Features

• PAY by square encode & decode (spec v1.0.0 - v1.2.0)
• Invoice by square encode & decode
• Payment types: PaymentOrder, StandingOrder, DirectDebit
• Invoice types: Invoice, ProformaInvoice, CreditNote, DebitNote, AdvanceInvoice
• Diacritics removal for banking app compatibility
• Pure Dart - works in Flutter, Dart CLI, and server-side Dart

Installation

dependencies:
  bysquare_dart: ^1.0.0

Usage

Encode

import 'package:bysquare_dart/bysquare.dart';

final qr = payEncode(
  PayDataModel(
    payments: [
      PaymentOrder(
        amount: 19.99,
        currencyCode: 'EUR',
        variableSymbol: '1234567890',
        bankAccounts: [
          BankAccount(
            iban: 'SK9611000000002918599669',
            bic: 'TATRSKBX',
          ),
        ],
        beneficiary: Beneficiary(name: 'Acme s.r.o.'),
      ),
    ],
  ),
);

Decode

import 'package:bysquare_dart/bysquare.dart';

final model = payDecode(qr);
print(model.payments.first.amount); // 19.99

Credits

Based on xseman/bysquare by Filip Seman (Apache-2.0).

License

Apache-2.0