goff-test.js

const { OpenFeature } = require("@openfeature/server-sdk");
const {
  GoFeatureFlagProvider,
} = require("@openfeature/go-feature-flag-provider");

(async () => {
  try {
    // Initialize the GO Feature Flag provider
    const goFeatureFlagProvider = new GoFeatureFlagProvider({
      endpoint: "http://localhost:1031/", // DNS of your instance of relay proxy
      apiKey: "team-b-api-key",
    });

    // Get a client and set the provider
    const client = OpenFeature.getClient("my-app");
    await OpenFeature.setProviderAndWait("my-app", goFeatureFlagProvider);

    // Set up user context (admin user for flag-only-for-admin)
    const userContext = {
      targetingKey: "admin-user-123", // user unique identifier (mandatory)
      admin: true,
      email: "admin@example.com",
    };

    // Load the feature flag
    const flagKey = "flag-only-for-admin";
    const flagDetails = await client.getBooleanDetails(
      flagKey,
      false,
      userContext
    );

    // Display the result
    console.log("Flag Details:", JSON.stringify(flagDetails, null, 2));
    console.log(`\nFlag "${flagKey}" value: ${flagDetails.value}`);
    console.log(`Reason: ${flagDetails.reason}`);

    // Clean up
    await OpenFeature.close();
  } catch (error) {
    console.error("Error:", error.message);
    process.exit(1);
  }
})();