rollup initial config

package.json

@@ -2,12 +2,12 @@
   "name": "discreetly-server",
   "version": "0.1.0",
   "description": "",
-  "main": "src/server.ts",
+  "main": "dist/server.cjs",
   "scripts": {
-    "build": "tsc",
-    "start": "node dist/server.js",
-    "watch": "tsc --watch ./src/server.ts --outDir ./dist/",
-    "serve": "nodemon -q dist/src/server.js",
+    "build": "rollup --config rollup.config.mjs",
+    "start": "node dist/server.cjs",
+    "watch": "rollup --config rollup.config.mjs --watch",
+    "serve": "nodemon -q dist/server.jcs",
     "dev": "concurrently \"npm run watch\" \"npm run serve\""
   },
   "engines": {
@@ -32,10 +32,16 @@
     "socket.io": "^4.6.2"
   },
   "devDependencies": {
+    "@rollup/plugin-commonjs": "^25.0.2",
+    "@rollup/plugin-json": "^6.0.0",
+    "@rollup/plugin-node-resolve": "^15.1.0",
     "@types/cors": "^2.8.13",
     "@types/express": "^4.17.17",
     "concurrently": "^8.2.0",
     "nodemon": "^2.0.22",
+    "rollup": "^3.26.2",
+    "rollup-plugin-cleaner": "^1.0.0",
+    "rollup-plugin-typescript2": "^0.35.0",
     "typescript": "^5.1.6"
   }
 }

rollup.config.mjs

@@ -0,0 +1,53 @@
+/* eslint-disable import/no-extraneous-dependencies */
+import typescript from 'rollup-plugin-typescript2'
+import { nodeResolve } from '@rollup/plugin-node-resolve'
+import commonjs from '@rollup/plugin-commonjs'
+import json from '@rollup/plugin-json'
+import cleaner from 'rollup-plugin-cleaner'
+import * as fs from 'fs'
+
+
+const input = 'src/server.ts'
+const pkg = JSON.parse(fs.readFileSync('./package.json', 'utf-8'))
+const banner = `/**
+ * @module ${pkg.name}
+ * @version ${pkg.version}
+ * @file ${pkg.description}
+ * @copyright Privacy and Scaling Explorations 2023
+ * @license ${pkg.license}
+ * @see [Github]{@link ${pkg.homepage}}
+*/`
+
+
+const typescriptPlugin = typescript({
+  tsconfig: 'tsconfig.json',
+  useTsconfigDeclarationDir: true,
+})
+
+const nodePlugins = [
+  typescriptPlugin,
+  // `browser: false` is required for `fs` and other Node.js core modules to be resolved correctly
+  nodeResolve({ browser: false }),
+  // To accept commonjs modules and convert them to ES module, since rollup only bundle ES modules by default
+  commonjs(),
+  // Parse JSON files and make them ES modules. Required when bundling circomlib
+  json(),
+]
+
+
+export default [
+  // Node.js build
+  {
+    input,
+    output: { file: pkg.main, format: 'cjs', banner },
+    external: Object.keys(pkg.dependencies),
+    plugins: [
+      cleaner({
+        targets: [
+          './dist/',
+        ],
+      }),
+      ...nodePlugins,
+    ],
+  }
+]

src/server.ts

@@ -200,7 +200,7 @@ app.post('/room/add', (req, res) => {
     redisClient.set('rooms', JSON.stringify(loadedRooms));
     res.status(201).json({ status: `Created room ${roomName}`, loadedRooms });
   }
-})
+});
 
 app.get('/logclaimcodes', (req, res) => {
   pp('-----CLAIMCODES-----', 'debug');

tsconfig.json

@@ -2,6 +2,7 @@
   "compilerOptions": {
     "moduleResolution": "node",
     "outDir": "./dist",
+    "rootDir": "./src",
     "target": "ES2022",
     "module": "ES2022",
     "esModuleInterop": true,