copy_as_grpcurl.js

console.log(JSON.stringify(request));
console.log(JSON.stringify(imports));
console.log(JSON.stringify(server));

const args = [];

// -d
args.push('-d');
args.push(`'${request.body.replace(/\n/g, '')}'`);

// -H
for (const key in request.metadata) {
  args.push('-H');
  args.push(`"${key}: ${request.metadata[key]}"`);
}

// -import-path
for (const path of imports) {
  args.push('-import-path');
  args.push(`"${path}"`);
}
if (imports.length === 0) {
  const idx = request.protoFile.lastIndexOf('/');
  const dir = request.protoFile.substring(0, idx);
  args.push('-import-path');
  args.push(`"${dir}"`);
}

// -proto
args.push('-proto');
args.push(`"${request.protoFile}"`);

// server
if (server.useTLS) {
  if (server.certificate.rootCerts) {
    args.push('-cacert');
    args.push(`${server.certificate.rootCerts}`);
  }
  if (server.certificate.privateKey) {
    args.push('-key');
    args.push(`${server.certificate.privateKey}`);
  }
  if (server.certificate.certChain) {
    args.push('-cert');
    args.push(`${server.certificate.certChain}`);
  }
} else {
  args.push('-plaintext');
}
args.push(server.address);

const path = request.path.startsWith('/') ? request.path.substring(1) : request.path;
args.push(path);

`grpcurl ${args.join(' ')}`;