zod-backend/src/core/exceptions/custom-rpc.exception.ts

export interface IRpcError {
  message: string;
  status?: number;
}

export class CustomRpcException {
  private readonly rpcError: IRpcError;

  constructor(exception: any) {
    this.rpcError =
      (exception.rpcError as IRpcError) || // propagate RPC error if any
      ({
        message: exception.message,
        status: exception.status,
      } as IRpcError);
  }

  // for testing
  public getError(): IRpcError {
    return this.rpcError;
  }
}