saveToContacts static method

Future<bool> saveToContacts(String phoneNumber, { String? name, String? email, BuildContext? context, })

Lưu số vào danh bạ (mở form thêm contact mới)

Implementation

static Future<bool> saveToContacts(
  String phoneNumber, {
  String? name,
  String? email,
  BuildContext? context,
}) async {
  try {
    final cleanNumber = _cleanPhoneNumber(phoneNumber);

    // Create vCard format
    if (name != null && name.isNotEmpty) {}
    if (email != null && email.isNotEmpty) {}

    // Try to open contacts with intent (Android specific)
    // This may not work on all devices/platforms
    if (context != null && context.mounted) {
      _showInfo(
        context,
        'Số điện thoại: $cleanNumber${name != null ? "\nTên: $name" : ""}',
      );
    }

    return true;
  } catch (e) {
    if (context != null && context.mounted) {
      _showError(context, 'Lỗi: $e');
    }
    return false;
  }
}