seekerpay_shop 1.0.0

Shopping cart and USD checkout payment request for SeekerPay

seekerpay_shop

Shopping cart and USD checkout payment request for SeekerPay.

Features

• ShoppingItem — barcode, name, USD price, quantity, persisted locally.
• ShoppingCartService — Riverpod StateNotifier backed by SharedPreferences.
• ShopCheckoutRequest — encodes/decodes spay:checkout?amount=X.XX&currency=USD for QR / NFC / Bluetooth transmission.

Usage

import 'package:seekerpay_shop/seekerpay_shop.dart';

// Read cart state
final cart = ref.watch(shoppingCartProvider);
print('Total: \$${cart.totalUsd.toStringAsFixed(2)}');

// Add item
ref.read(shoppingCartProvider.notifier).addItem(
  ShoppingItem(
    id: DateTime.now().millisecondsSinceEpoch.toString(),
    name: 'Apple',
    barcode: '012345678905',
    priceUsd: 1.29,
    addedAt: DateTime.now(),
  ),
);

// Build checkout URL for QR / NFC / BT
final request = ShopCheckoutRequest(amountUsd: cart.totalUsd);
final url = request.encode(); // spay:checkout?amount=1.29&currency=USD