Client gRPC

client.js

const grpc = require("grpc");
const protoLoader = require("@grpc/proto-loader");

const PROTO_PATH = __dirname + "/proto/user.proto";

const packageDefinition = protoLoader.loadSync(PROTO_PATH, {
  keepCase: true,
  defaults: true,
  oneofs: true,
});

const protos = grpc.loadPackageDefinition(packageDefinition);

function main() {
  const client = new protos.UserService(
    "localhost:50051",
    grpc.credentials.createInsecure()
  );

  client.createUser(
    { email: "[email protected]", username: "leo", passsword: "123456" },
    function (err, response) {
      console.log("Response:", response);
    }
  );

  client.getUserById({ id: 123 }, function (err, response) {
    console.log("Response:", response);
  });
}

main();