requestPermissionToSendNotifications method

Implementation

@override
Future<bool> requestPermissionToSendNotifications(
    {String? channelKey,
    List<NotificationPermission> permissions = const [
      NotificationPermission.Alert,
      NotificationPermission.Sound,
      NotificationPermission.Badge,
      NotificationPermission.Vibration,
      NotificationPermission.Light
    ]}) async {
  final List<String> permissionList = [];
  for (final permission in permissions) {
    String? permissionValue =
        LocalAssertUtils.toSimpleEnumString(permission);
    if (permissionValue != null) permissionList.add(permissionValue);
  }

  final List<Object?>? missingPermissions = await methodChannel.invokeMethod(
      CHANNEL_METHOD_REQUEST_NOTIFICATIONS, {
    NOTIFICATION_CHANNEL_KEY: channelKey,
    NOTIFICATION_PERMISSIONS: permissionList
  });

  return missingPermissions?.isEmpty ?? false;
}