Updates to make more correct

Author: harmony7

package.json

@@ -1,5 +1,5 @@
 {
-  "type": "commonjs",
+  "type": "module",
   "private": true,
   "dependencies": {
     "@fastly/js-compute": "^3.33.2",
@@ -15,8 +15,11 @@
   },
   "scripts": {
     "prebuild": "webpack",
-    "build": "js-compute-runtime bin/index.js bin/main.wasm",
+    "build": "js-compute-runtime bin/index.cjs bin/main.wasm",
     "start": "fastly compute serve",
     "deploy": "fastly compute publish"
+  },
+  "engines": {
+    "node": ">= 20.11"
   }
 }

src/index.js

@@ -5,9 +5,9 @@
 import { includeBytes } from "fastly:experimental";
 import * as jws from "jws";
 
-import fetchConfig from "./config";
+import fetchConfig from "./config.js";
 
-import { getQueueCookie, setQueueCookie } from "./cookies";
+import { getQueueCookie, setQueueCookie } from "./cookies.js";
 
 import {
   getStore,
@@ -16,11 +16,11 @@ import {
   incrementQueueCursor,
   incrementQueueLength,
   incrementAutoPeriod,
-} from "./store";
+} from "./store.js";
 
-import log from "./logging";
+import log from "./logging.js";
 
-import processView from "./views";
+import processView from "./views.js";
 
 const textDecoder = new TextDecoder();
 

webpack.config.js

@@ -1,16 +1,19 @@
-const path = require("path");
-const NodePolyfillPlugin = require("node-polyfill-webpack-plugin");
+import path from "path";
+import NodePolyfillPlugin from "node-polyfill-webpack-plugin";
 
-module.exports = {
+export default {
   entry: "./src/index.js",
   optimization: {
     minimize: true,
   },
   target: "webworker",
   output: {
-    filename: "index.js",
-    path: path.resolve(__dirname, "bin"),
-    libraryTarget: "this",
+    filename: 'index.cjs',
+    path: path.resolve(import.meta.dirname, "bin"),
+    chunkFormat: 'commonjs',
+    library: {
+      type: 'commonjs',
+    },
   },
   module: {
     // Loaders go here.
@@ -27,11 +30,8 @@ module.exports = {
     }),
   ],
   externals: [
-    ({request,}, callback) => {
-      if (/^fastly:.*$/.test(request)) {
-        return callback(null, 'commonjs ' + request);
-      }
-      callback();
-    }
+    // Allow webpack to handle 'fastly:*' namespaced module imports by treating
+    // them as modules rather than trying to process them as URLs
+    /^fastly:.*$/,
   ],
 };