darb_delivery 0.1.0

darb_delivery: ^0.1.0 copied to clipboard

example/darb_delivery_example.dart

import 'dart:io';

import 'package:darb_delivery/darb_delivery.dart';

/// Sends one real delivery to the Darb test environment.
///
///   DARB_SHOP_ID=… DARB_SECRET_KEY=… dart run example/darb_delivery_example.dart
Future<void> main() async {
  final shopId = Platform.environment['DARB_SHOP_ID'];
  final secret = Platform.environment['DARB_SECRET_KEY'];
  if (shopId == null || secret == null) {
    stderr.writeln('Set DARB_SHOP_ID and DARB_SECRET_KEY (issued by Darb).');
    exit(2);
  }

  final darb = DarbClient(
    shopId: shopId,
    auth: HmacAuth(secret),
    environment: DarbEnvironment.test,
  );

  try {
    await darb.testConnection();
    print('Connected: credentials accepted.');

    final result = await darb.createDelivery(DeliveryRequest(
      externalOrderId: 'example-${DateTime.now().millisecondsSinceEpoch}',
      customerName: 'أحمد الشامسي',
      customerPhone: '+968 9123 4567',
      dropoff: Dropoff.wilayaOnly('السيب'),
      items: [
        OrderItem(name: 'كعكة', qty: 1, price: 8.5),
        OrderItem(name: 'عصير', qty: 2, price: 1.25),
      ],
      notes: 'فيلا ٥، الخوض — بجانب المسجد',
    ));

    print('Created ${result.orderId}: ${result.status}, ${result.deliveryPrice} ${result.currency}');
    if (result.awaitingLocation) {
      print('Darb has messaged the customer for their location.');
    }
  } on DarbApiException catch (e) {
    // Stable codes: branch on these, show messageAr to people.
    switch (e.code) {
      case DarbErrorCode.insufficientCredit:
        print('Top up your Darb credit: ${e.messageAr}');
      case DarbErrorCode.validationError:
        print('Fix these fields: ${e.fields}');
      default:
        print('Darb refused (${e.rawCode}): ${e.message}  [ref ${e.requestId}]');
    }
    exit(1);
  } on DarbTransportException catch (e) {
    print('Could not reach Darb: ${e.message}');
    exit(1);
  } finally {
    darb.close();
  }
}