load-from-file.ts

/**
 * This sample demonstrates loading the default environment configuration profile
 * from a TOML file.
 */

// @@@SNIPSTART typescript-env-config-load-default-profile
import { Connection, Client } from '@temporalio/client';
import { loadClientConnectConfig } from '@temporalio/envconfig';
import { resolve } from 'path';

async function main() {
  console.log('--- Loading default profile from config.toml ---');

  // For this sample to be self-contained, we explicitly provide the path to
  // the config.toml file included in this directory.
  // By default though, the config.toml file will be loaded from
  // ~/.config/temporalio/temporal.toml (or the equivalent standard config directory on your OS).
  const configFile = resolve(__dirname, '../config.toml');

  // loadClientConnectConfig is a helper that loads a profile and prepares
  // the configuration for Connection.connect and Client. By default, it loads the
  // "default" profile.
  const config = loadClientConnectConfig({
    configSource: { path: configFile },
  });

  console.log(`Loaded 'default' profile from ${configFile}.`);
  console.log(`  Address: ${config.connectionOptions.address}`);
  console.log(`  Namespace: ${config.namespace}`);
  console.log(`  gRPC Metadata: ${JSON.stringify(config.connectionOptions.metadata)}`);

  console.log('\nAttempting to connect to client...');
  try {
    const connection = await Connection.connect(config.connectionOptions);
    const client = new Client({ connection, namespace: config.namespace });
    console.log('✅ Client connected successfully!');
    await connection.close();
  } catch (err) {
    console.log(`❌ Failed to connect: ${err}`);
  }
}

main().catch((err) => {
  console.error(err);
  process.exit(1);
});
// @@@SNIPEND