sendError method

Implementation

@override
Future<dynamic> sendError(
  int id,
  String topic,
  String method,
  JsonRpcError error, {
  EncodeOptions? encodeOptions,
  RpcOptions? rpcOptions,
  String? appLink,
  TVFData? tvf,
}) async {
  final Map<String, dynamic> payload = JsonRpcUtils.formatJsonRpcError(
    id,
    error,
  );
  final resultId = payload['id'] as int;

  final isLinkMode = (appLink ?? '').isNotEmpty;

  final String? message = await core.crypto.encode(
    topic,
    payload,
    options: isLinkMode
        ? EncodeOptions(type: EncodeOptions.TYPE_2)
        : encodeOptions,
  );

  if (message == null) {
    return;
  }

  if (isLinkMode) {
    final redirectURL = ReownCoreUtils.getLinkModeURL(
      appLink!,
      topic,
      message,
    );
    await ReownCoreUtils.openURL(redirectURL);
    // Send Event through Events SDK
    core.events.recordEvent(LinkModeResponseEvent(
      direction: 'sent',
      correlationId: resultId,
      method: method,
      isRejected: _isSessionAuthRejectedError(method, error),
    ));
    core.logger.d(
      '[$runtimeType] sendError linkMode ($appLink), '
      'id: $id topic: $topic, method: $method, error: $error',
    );
  } else {
    final fallbackMethod = MethodConstants.UNREGISTERED_METHOD;
    final methodOpts = MethodConstants.RPC_OPTS[method];
    final fallbackMethodOpts = MethodConstants.RPC_OPTS[fallbackMethod]!;
    final relayOpts = methodOpts ?? fallbackMethodOpts;
    final fallbackOpts = relayOpts['reject'] ?? relayOpts['res']!;
    final ttl = (rpcOptions ?? fallbackOpts).ttl;
    final tag = (rpcOptions ?? fallbackOpts).tag;
    //
    await core.relayClient.publish(
      topic: topic,
      message: message,
      options: PublishOptions(
        ttl: ttl,
        tag: tag,
        correlationId: resultId,
        // tvf data is sent only on tvfMethods methods
        tvf: _shouldSendTVF(tag) ? tvf?.toJson(includeAll: true) : null,
      ),
    );
    core.logger.d(
      '[$runtimeType] sendError relayClient, '
      'id: $id topic: $topic, method: $method, error: $error',
    );
  }
}