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Merge pull request #8 from 3nethz/main
configure esbuild for Node.js environment with dual module support
2 parents da80312 + 905bb43 commit 21dd191

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11 files changed

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-51
lines changed

11 files changed

+469
-51
lines changed

‎.changeset/puny-icons-play.md‎

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---
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'@brionmario-experimental/mcp-express': patch
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'@brionmario-experimental/mcp-node': patch
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---
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configure esbuild for Node.js environment with dual module support

‎packages/mcp-express/build.js‎

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// build.js
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import {build} from 'esbuild';
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import {exec} from 'child_process';
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import {promisify} from 'util';
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import fs from 'fs';
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const execAsync = promisify(exec);
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// Common build options
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const commonOptions = {
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entryPoints: ['src/index.ts'],
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bundle: true,
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platform: 'node',
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// External dependencies that shouldn't be bundled
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external: ['express', 'cors', '@brionmario-experimental/mcp-node'],
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sourcemap: true,
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minify: true,
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target: 'node18', // Target Node.js version
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};
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// Build ESM version
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async function buildESM() {
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await build({
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...commonOptions,
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outfile: 'dist/index.js',
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format: 'esm',
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});
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console.log('✅ ESM build complete');
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}
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// Build CommonJS version
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async function buildCJS() {
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await build({
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...commonOptions,
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outfile: 'dist/cjs/index.js',
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format: 'cjs',
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});
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// Create a package.json for the CJS directory to specify type
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fs.mkdirSync('dist/cjs', {recursive: true});
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fs.writeFileSync('dist/cjs/package.json', JSON.stringify({type: 'commonjs'}, null, 2));
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console.log('✅ CJS build complete');
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}
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// Generate TypeScript declaration files
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async function generateTypes() {
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try {
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// Using the lib config to generate declarations
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await execAsync('tsc -p tsconfig.lib.json --emitDeclarationOnly');
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console.log('✅ TypeScript declarations generated');
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} catch (error) {
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console.error('❌ Error generating TypeScript declarations:', error);
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process.exit(1);
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}
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}
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// Clean previous build
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async function clean() {
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try {
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await execAsync('rm -rf dist');
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console.log('✅ Previous build cleaned');
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} catch (error) {
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console.error('❌ Error cleaning previous build:', error);
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}
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}
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// Main build function
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async function runBuild() {
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try {
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console.log('🚀 Starting build process...');
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await clean();
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await Promise.all([buildESM(), buildCJS()]);
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await generateTypes();
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console.log('✅ Build completed successfully!');
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} catch (error) {
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console.error('❌ Build failed:', error);
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process.exit(1);
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}
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}
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runBuild();

‎packages/mcp-express/package.json‎

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"directory": "packages/mcp-express"
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},
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"scripts": {
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"build": "tsc -p tsconfig.lib.json",
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"clean": "rm -rf dist",
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"build": "node build.js",
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"build:types": "tsc --emitDeclarationOnly --declaration",
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"build:esm": "esbuild src/index.ts --bundle --platform=node --outfile=dist/index.js --format=esm --sourcemap --minify --external:express --external:cors --external:@brionmario-experimental/mcp-node",
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"build:cjs": "esbuild src/index.ts --bundle --platform=node --outfile=dist/cjs/index.js --format=cjs --sourcemap --minify --external:express --external:cors --external:@brionmario-experimental/mcp-node",
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"fix:lint": "eslint --fix --ext .ts,.js src",
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"lint": "eslint --ext .ts,.js src"
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},
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"@types/node": "^22.15.3",
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"@wso2/eslint-plugin": "https://gitpkg.now.sh/brionmario/wso2-ui-configs/packages/eslint-plugin?4ee6f6be232d7631999d709a86b91612f1d34ce7",
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"@wso2/prettier-config": "https://gitpkg.now.sh/brionmario/wso2-ui-configs/packages/prettier-config?4ee6f6be232d7631999d709a86b91612f1d34ce7",
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"esbuild": "^0.25.4",
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"eslint": "8.57.0",
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"prettier": "^2.6.2",
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"typescript": "~5.7.2"
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"cors": "^2.8.5",
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"express": "^4.21.2",
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"tslib": "^2.8.1"
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},
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"engines": {
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"node": ">=18.0.0"
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}
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}
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}

‎packages/mcp-express/tsconfig.lib.json‎

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{
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"extends": "./tsconfig.json",
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"compilerOptions": {
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"outDir": "./dist",
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"declaration": true,
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"outDir": "dist",
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"declarationDir": "dist",
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"declarationMap": true,
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"inlineSources": true,
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"types": ["node"]
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},
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"exclude": [
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"**/*.spec.ts",
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"**/*.test.ts",
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"**/*.spec.tsx",
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"**/*.test.tsx",
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"**/*.spec.js",
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"**/*.test.js",
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"**/*.spec.jsx",
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"**/*.test.jsx"
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],
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"include": ["src/**/*.js", "src/**/*.ts", "types/**/*.d.ts"]
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"include": ["src/**/*.ts"],
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"exclude": ["**/*.spec.ts", "**/*.test.ts", "jest.config.ts"]
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}

‎packages/mcp-express/tsconfig.spec.json‎

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{
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"extends": "./tsconfig.json",
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"compilerOptions": {
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"outDir": "dist",
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"outDir": "./dist/spec",
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"module": "commonjs",
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"types": ["jest", "node"]
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},
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"include": [
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"test-configs",
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"jest.config.js",
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"**/*.test.ts",
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"**/*.spec.ts",
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"**/*.test.js",
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"**/*.spec.js",
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"**/*.d.ts"
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]
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"include": ["**/*.spec.ts", "**/*.test.ts", "**/*.d.ts", "jest.config.ts"]
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}

‎packages/mcp-node/build.js‎

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import {build} from 'esbuild';
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import {exec} from 'child_process';
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import {promisify} from 'util';
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import fs from 'fs';
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const execAsync = promisify(exec);
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// Common build options
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const commonOptions = {
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entryPoints: ['src/index.ts'],
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bundle: true,
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platform: 'node',
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external: ['jose', 'node-fetch'], // External dependencies that shouldn't be bundled
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sourcemap: true,
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minify: true,
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target: 'node18', // Target Node.js version
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};
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// Build ESM version
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async function buildESM() {
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await build({
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...commonOptions,
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outfile: 'dist/index.js',
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format: 'esm',
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});
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console.log('✅ ESM build complete');
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}
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// Build CommonJS version
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async function buildCJS() {
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await build({
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...commonOptions,
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outfile: 'dist/cjs/index.js',
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format: 'cjs',
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});
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// Create a package.json for the CJS directory to specify type
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fs.mkdirSync('dist/cjs', {recursive: true});
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fs.writeFileSync('dist/cjs/package.json', JSON.stringify({type: 'commonjs'}, null, 2));
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console.log('✅ CJS build complete');
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}
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// Generate TypeScript declaration files
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async function generateTypes() {
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try {
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// Using the lib config to generate declarations
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await execAsync('tsc -p tsconfig.lib.json --emitDeclarationOnly');
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console.log('✅ TypeScript declarations generated');
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} catch (error) {
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console.error('❌ Error generating TypeScript declarations:', error);
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process.exit(1);
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}
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}
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// Clean previous build
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async function clean() {
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try {
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await execAsync('rm -rf dist');
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console.log('✅ Previous build cleaned');
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} catch (error) {
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console.error('❌ Error cleaning previous build:', error);
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}
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}
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// Main build function
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async function runBuild() {
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try {
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console.log('🚀 Starting build process...');
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await clean();
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await Promise.all([buildESM(), buildCJS()]);
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await generateTypes();
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console.log('✅ Build completed successfully!');
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} catch (error) {
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console.error('❌ Build failed:', error);
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process.exit(1);
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}
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}
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runBuild();

‎packages/mcp-node/package.json‎

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"directory": "packages/mcp-node"
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},
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"scripts": {
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"build": "tsc -p tsconfig.lib.json",
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"clean": "rm -rf dist",
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"build": "node build.js",
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"build:types": "tsc --emitDeclarationOnly --declaration",
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"build:esm": "esbuild src/index.ts --bundle --platform=node --outfile=dist/index.js --format=esm --sourcemap --minify --external:jose --external:node-fetch",
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"build:cjs": "esbuild src/index.ts --bundle --platform=node --outfile=dist/cjs/index.js --format=cjs --sourcemap --minify --external:jose --external:node-fetch",
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"fix:lint": "eslint --fix --ext .ts,.js src",
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"lint": "eslint --ext .ts,.js src"
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},
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"devDependencies": {
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"@types/node": "^22.15.3",
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"@wso2/eslint-plugin": "https://gitpkg.now.sh/brionmario/wso2-ui-configs/packages/eslint-plugin?4ee6f6be232d7631999d709a86b91612f1d34ce7",
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"@wso2/prettier-config": "https://gitpkg.now.sh/brionmario/wso2-ui-configs/packages/prettier-config?4ee6f6be232d7631999d709a86b91612f1d34ce7",
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"esbuild": "^0.25.4",
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"eslint": "8.57.0",
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"prettier": "^2.6.2",
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"typescript": "~5.7.2"
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"jose": "^6.0.10",
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"node-fetch": "^3.3.2",
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"tslib": "^2.8.1"
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},
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"engines": {
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"node": ">=18.0.0"
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}
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}
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}

‎packages/mcp-node/tsconfig.json‎

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"esModuleInterop": true,
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"experimentalDecorators": true,
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"importHelpers": true,
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"lib": ["ESNext"],
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"lib": ["ESNext", "DOM", "WebWorker"],
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"module": "ESNext",
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"moduleResolution": "node",
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"skipLibCheck": true,

‎packages/mcp-node/tsconfig.lib.json‎

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{
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"extends": "./tsconfig.json",
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"compilerOptions": {
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"outDir": "./dist",
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"declaration": true,
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"outDir": "dist",
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"declarationDir": "dist",
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"declarationMap": true,
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"inlineSources": true,
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"types": ["node"]
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},
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"exclude": [
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"**/*.spec.ts",
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"**/*.test.ts",
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"**/*.spec.tsx",
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"**/*.test.tsx",
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"**/*.spec.js",
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"**/*.test.js",
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"**/*.spec.jsx",
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"**/*.test.jsx"
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],
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"include": ["src/**/*.js", "src/**/*.ts", "types/**/*.d.ts"]
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"include": ["src/**/*.ts"],
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"exclude": ["**/*.spec.ts", "**/*.test.ts", "jest.config.ts"]
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}

‎packages/mcp-node/tsconfig.spec.json‎

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{
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"extends": "./tsconfig.json",
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"compilerOptions": {
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"outDir": "dist",
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"outDir": "./dist/spec",
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"module": "commonjs",
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"types": ["jest", "node"]
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},
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"include": [
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"test-configs",
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"jest.config.js",
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"**/*.test.ts",
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"**/*.spec.ts",
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"**/*.test.js",
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"**/*.spec.js",
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"**/*.d.ts"
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]
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"include": ["**/*.spec.ts", "**/*.test.ts", "**/*.d.ts", "jest.config.ts"]
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}

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