tabbyPaymentFromRequest function

Payment tabbyPaymentFromRequest(PaymentRequest request)

Builds Tabby Payment from Payorc PaymentRequest. Used when user selects Tabby (Buy Now Pay Later) in the payment options sheet.

Implementation

Payment tabbyPaymentFromRequest(PaymentRequest request) {
  final tabbyCurrency = _currencyFromString(
    request.orderDetails.isNotEmpty
        ? request.orderDetails.first.currency
        : 'AED',
  );
  final now = DateTime.now().toUtc().toIso8601String();

  double totalAmount = 0;
  final items = <OrderItem>[];
  String referenceId = '';

  for (final o in request.orderDetails) {
    final amount =
        double.tryParse(o.amount.replaceAll(RegExp(r'[^\d.]'), '')) ?? 0;
    totalAmount += amount;
    referenceId = o.mOrderId;
    items.add(
      OrderItem(
        title: o.description,
        quantity: int.tryParse(o.quantity) ?? 1,
        unitPrice: amount.toStringAsFixed(2),
        category: 'general',
        description: o.description,
        referenceId: o.mOrderId,
      ),
    );
  }

  if (items.isEmpty) {
    items.add(
      OrderItem(
        title: 'Order',
        quantity: 1,
        unitPrice: '0.00',
        category: 'general',
        referenceId: referenceId.isNotEmpty
            ? referenceId
            : 'ORD-${DateTime.now().millisecondsSinceEpoch}',
      ),
    );
  }

  final customer = request.customerDetails;
  final shipping = request.shippingDetails;

  final phone = customer.code.startsWith('+')
      ? '${customer.code}${customer.mobile}'
      : '+${customer.code}${customer.mobile}';

  return Payment(
    amount: totalAmount.toStringAsFixed(2),
    currency: tabbyCurrency,
    buyer: Buyer(email: customer.email, phone: phone, name: customer.name),
    buyerHistory: BuyerHistory(
      loyaltyLevel: 0,
      registeredSince: now,
      wishlistCount: 0,
    ),
    shippingAddress: ShippingAddress(
      city: shipping.city,
      address: shipping.addressLine1,
      zip: shipping.pin,
    ),
    order: Order(referenceId: "1000018370", items: items),
    orderHistory: [],
  );
}