chore: upgrade to v3.2.0

.github/workflows/ci.yml

@@ -0,0 +1,24 @@
+name: Continuous Integration
+
+on: [push, pull_request]
+
+permissions:
+  contents: read
+
+jobs:
+  continuous-integration:
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    steps:
+      - uses: actions/checkout@v7
+
+      - uses: actions/setup-node@v7
+        with:
+          node-version-file: .nvmrc
+          cache: npm
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Run tests
+        run: npm test

.nvmrc

@@ -0,0 +1 @@
+24

README.md

@@ -6,20 +6,29 @@ Example of using [Featurevisor](https://featurevisor.com/) with [Express.js](htt
 
 Clone the repository and install dependencies:
 
-```
-$ npm ci
+```sh
+npm ci
 ```
 
 ## Usage
 
 Run the application:
 
-```
-$ npm start
+```sh
+npm start
 ```
 
 Visit [http://localhost:3000](http://localhost:3000) to see the application.
 
+The example uses the Featurevisor v3 `createFeaturevisor` API and loads the
+published Cloudflare example datafile before starting Express.
+
+Run the automated test with:
+
+```sh
+npm test
+```
+
 ## License
 
 MIT © [Fahad Heylaal](https://fahad19.com)

index.js

@@ -1,7 +1,5 @@
 const express = require("express");
-const { createInstance } = require("@featurevisor/sdk");
-
-require("isomorphic-fetch");
+const { createFeaturevisor } = require("@featurevisor/sdk");
 
 /**
  * Constants
@@ -16,7 +14,7 @@ const DATAFILE_URL =
 /**
  * Featurevisor instance
  */
-const f = createInstance({});
+const f = createFeaturevisor({});
 
 /**
  * Express app with middleware
@@ -28,36 +26,42 @@ app.use((req, res, next) => {
   next();
 });
 
-/**
- * Routes
- */
-app.get("/", (req, res) => {
-  const { f } = req;
-
+function evaluateMessage(instance = f) {
   const featureKey = "baz";
   const context = { userId: "user-123" };
 
-  const isEnabled = f.isEnabled(featureKey, context);
+  return instance.isEnabled(featureKey, context)
+    ? "Hello World!"
+    : "Not enabled yet!";
+}
 
-  if (isEnabled) {
-    res.send("Hello World!");
-  } else {
-    res.send("Not enabled yet!");
-  }
+/**
+ * Routes
+ */
+app.get("/", (req, res) => {
+  res.send(evaluateMessage(req.f));
 });
 
 /**
  * Start the server
  */
-fetch(DATAFILE_URL)
-  .then((response) => response.json())
-  .then((datafile) => {
-    f.setDatafile(datafile);
+async function start() {
+  try {
+    const response = await fetch(DATAFILE_URL);
+    const datafile = await response.json();
+    f.setDatafile(datafile, true);
 
-    app.listen(PORT, () => {
+    return app.listen(PORT, () => {
       console.log(`Server running at http://localhost:${PORT}`);
     });
-  })
-  .catch((error) => {
+  } catch (error) {
     console.error("Error fetching datafile:", error);
-  });
+    process.exitCode = 1;
+  }
+}
+
+if (require.main === module) {
+  start();
+}
+
+module.exports = { app, evaluateMessage, start };