@dojima-wallet/operator-gateway/lib/client.ts

Operator gateway client involving dojima stack

import { AddChainClientParam, GRPCClientParams } from "./types";
import { OperatorTxnsClient } from "./proto/operator_grpc_pb";

import { credentials, ServiceError } from "@grpc/grpc-js";
import {
  AddChainClientRequest,
  AddChainClientResponse,
} from "./proto/operator_pb";
import { Chain } from "./proto/query_pb";

export interface OperatorClient {
  addChainClient(
    params: AddChainClientParam,
    callback: (
      error: ServiceError | null,
      response: AddChainClientResponse
    ) => void
  ): void;
}

export const noop = () => {};

class OperatorGatewayClient implements OperatorClient {
  private client: OperatorTxnsClient;

  constructor({ server }: GRPCClientParams) {
    this.client = new OperatorTxnsClient(server, credentials.createInsecure());
  }

  async addChainClient(
    params: AddChainClientParam,
    callback: (
      error: ServiceError | null,
      response: AddChainClientResponse
    ) => void
  ) {
    const request = new AddChainClientRequest();
    const chain = new Chain();

    // Set chain properties
    chain.setTicker(params.chain.ticker);
    chain.setName(params.chain.name);
    chain.setId(params.chain.chainId);

    // Set the chain in the request
    request.setChain(chain);

    // Set RPC and WS hosts
    request.setRpchost(params.rpcUrl);
    request.setWshost(params.wsUrl);

    // Use the callback to handle the response
    this.client.addChainClient(request, (error, response) => {
      if (error) {
        console.error("Error adding chain client:", error);
        callback(error, null);
      } else {
        callback(null, response);
      }
    });
  }
}

export { OperatorGatewayClient };