Migrate to ESM

Author: cpuchaindev

.github/workflows/test.yml

@@ -2,6 +2,12 @@ name: Node.js
 
 on:
   push:
+  workflow_dispatch:
+
+permissions:
+  contents: write
+  packages: write
+  id-token: write
 
 jobs:
   test-node:
@@ -16,6 +22,9 @@ jobs:
         uses: actions/setup-node@v4
         with:
           node-version: 'lts/*'
+          cache: yarn
+          cache-dependency-path: "node"
+          registry-url: 'https://registry.npmjs.org/'
 
       - name: Install dependencies
         run: yarn install --frozen-lockfile
@@ -25,6 +34,13 @@ jobs:
         run: yarn test
         working-directory: ./node
 
+      - name: npm publish
+        if: startsWith(github.ref, 'refs/tags/')
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
+        run: npm publish --provenance --access public
+        working-directory: ./node
+
   test-wasm:
     name: Run Yespower Tests (WASM)
     runs-on: ubuntu-latest
@@ -37,6 +53,9 @@ jobs:
         uses: actions/setup-node@v4
         with:
           node-version: 'lts/*'
+          cache: yarn
+          cache-dependency-path: "wasm"
+          registry-url: 'https://registry.npmjs.org/'
 
       - name: Install dependencies
         run: yarn install --frozen-lockfile
@@ -45,3 +64,10 @@ jobs:
       - name: Run tests
         run: yarn test
         working-directory: ./wasm
+
+      - name: npm publish
+        if: startsWith(github.ref, 'refs/tags/')
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
+        run: npm publish --provenance --access public
+        working-directory: ./wasm

node/.gitignore

@@ -1,2 +1,5 @@
 node_modules/
 build/
+
+# coverage
+coverage

node/README.md

@@ -22,7 +22,7 @@ $ yarn
 ## Example Code
 
 ```js
-const { yespower } = require('yespower');
+import { yespower } from 'yespower';
 
 const data = new Buffer("7000000001e980924e4e1109230383e66d62945ff8e749903bea4336755c00000000000051928aff1b4d72416173a8c3948159a09a73ac3bb556aa6bfbcad1a85da7f4c1d13350531e24031b939b9e2b", "hex");
 console.log(yespower(data).toString('hex'));

node/eslint.config.js

@@ -0,0 +1,4 @@
+import tseslint from 'typescript-eslint';
+import { getConfig } from '@cpuchain/eslint';
+
+export default tseslint.config(getConfig());

node/index.cjs

@@ -0,0 +1 @@
+module.exports = require('./build/Release/yespower.node');

node/index.js

@@ -1 +1,5 @@
-module.exports = require('bindings')('yespower');
+import { createRequire } from 'node:module';
+const require = createRequire(import.meta.url);
+const addon = require('./build/Release/yespower.node');
+
+export const yespower = addon.yespower;

node/package.json

@@ -1,23 +1,46 @@
 {
     "name": "yespower",
-    "version": "1.0.2",
+    "version": "1.0.3",
     "description": "Node.js bindings of the Yespower hashing algorithm",
     "license": "BSD 2-Clause",
     "author": "Alexander Peslyak",
-    "main": "index.js",
-    "types": "index.d.ts",
+    "type": "module",
+    "main": "./index.cjs",
+    "module": "./index.js",
+    "types": "./index.d.ts",
+    "exports": {
+        ".": {
+            "import": "./index.js",
+            "require": "./index.cjs",
+            "default": "./index.js"
+        }
+    },
     "gypfile": true,
+    "keywords": [
+        "yespower",
+        "proof-of-work",
+        "hashing",
+        "napi",
+        "node-addon-api"
+    ],
     "repository": {
         "type": "git",
         "url": "git+https://github.com/cpuchain/yespower-js.git"
     },
     "scripts": {
+        "lint": "eslint scripts/**/*.ts test/**/*.ts",
         "bench": "node scripts/bench.js",
-        "test": "node --test test/index.js",
+        "test": "tsx --test",
         "install": "node-gyp rebuild"
     },
     "dependencies": {
-        "bindings": "*",
         "node-addon-api": "^8.3.1"
+    },
+    "devDependencies": {
+        "@cpuchain/eslint": "^1.0.9",
+        "@types/node": "^22.16.0",
+        "tsc": "^2.0.4",
+        "tsx": "^4.20.3",
+        "typescript": "^5.8.3"
     }
 }

node/scripts/bench.js

@@ -1,4 +1,4 @@
-const { yespower } = require('../index');
+import { yespower } from '../index.js';
 
 const tests = 30;
 
@@ -9,11 +9,11 @@ const timeStart = Date.now();
 
 for (let i = 0; i < tests; ++i) {
     const buf = Buffer.allocUnsafe(4);
-    buf.writeUint32BE(i)
+    buf.writeUint32BE(i);
     console.log(yespower(buf, N, r).toString('hex'));
 }
 
 const timeTook = Date.now() - timeStart;
-const hps = Math.floor(1000 * tests / timeTook);
+const hps = Math.floor((1000 * tests) / timeTook);
 
 console.log(`${tests} Tests: ${Date.now() - timeStart}ms (${hps}H/s)`);

node/scripts/case.js

@@ -0,0 +1,37 @@
+import { webcrypto as crypto } from 'crypto';
+import { yespower } from '../index.js';
+
+interface TestCases {
+    input: string;
+    output: string;
+    N?: number;
+    r?: number;
+    pers?: string;
+}
+
+function getRandomBuffer() {
+    return Buffer.from(crypto.getRandomValues(new Uint8Array(32)));
+}
+
+const pers = 'pers';
+
+const num = 5;
+
+function createCases() {
+    const cases: TestCases[] = [];
+
+    for (let i = 0; i < num; ++i) {
+        const input = getRandomBuffer();
+        const output = yespower(input, undefined, undefined, pers);
+
+        cases.push({
+            input: input.toString('hex'),
+            output: output.toString('hex'),
+            pers,
+        });
+    }
+
+    console.log(cases);
+}
+
+createCases();