adding in serve

package.json

@@ -38,8 +38,7 @@
   "dependencies": {
     "axios": "^1.6.2",
     "ecto": "^2.2.4",
-    "fastify": "^4.25.2",
-    "fastify-static": "^4.7.0",
+    "express": "^4.18.2",
     "feed": "^4.2.2",
     "fs-extra": "^11.2.0",
     "gray-matter": "^4.0.3",
@@ -49,6 +48,7 @@
     "update-notifier": "^7.0.0"
   },
   "devDependencies": {
+    "@types/express": "^4.17.21",
     "@types/fs-extra": "^11.0.4",
     "@types/js-yaml": "^4.0.9",
     "@types/node": "^20.10.5",

src/options.ts

@@ -7,6 +7,7 @@ export class WritrOptions {
 	public siteTitle = 'Writr';
 	public siteDescription = 'Beautiful Website for Your Projects';
 	public siteUrl = 'https://writr.org';
+	public port = 3000;
 
 	constructor(options?: Record<string, unknown>) {
 		if (options) {
@@ -42,5 +43,9 @@ export class WritrOptions {
 		if (options.siteUrl) {
 			this.siteUrl = options.siteUrl as string;
 		}
+
+		if (options.port) {
+			this.port = options.port as number;
+		}
 	}
 }

src/writr.ts

@@ -1,5 +1,7 @@
+import type http from 'node:http';
 import fs from 'fs-extra';
 import updateNotifier from 'update-notifier';
+import express from 'express';
 import {register} from 'ts-node';
 import packageJson from '../package.json';
 import {WritrOptions} from './options.js';
@@ -10,6 +12,7 @@ export default class Writr {
 	private _options: WritrOptions = new WritrOptions();
 	private readonly _console: WritrConsole = new WritrConsole();
 	private _configFileModule: any = {};
+	private _server: http.Server | undefined;
 
 	constructor(options?: WritrOptions) {
 		if (options) {
@@ -81,7 +84,7 @@ export default class Writr {
 			}
 
 			case 'serve': {
-				this._console.log('Serve');
+				this._console.log('Serving...');
 				break;
 			}
 
@@ -146,6 +149,22 @@ export default class Writr {
 			}
 		}
 	}
+
+	public async serve(options: WritrOptions): Promise<void> {
+		if (this._server) {
+			this._server.close();
+		}
+
+		const app = express();
+		const port = options.port || 3000;
+		const outputPath = options.outputPath || './dist';
+
+		app.use(express.static(outputPath));
+
+		this._server = app.listen(port, () => {
+			this._console.log(`Writr listening at http://localhost:${port}`);
+		});
+	}
 }
 
 export {WritrHelpers} from './helpers.js';

test/options.test.ts

@@ -93,6 +93,7 @@ describe('WritrOptions', () => {
 				siteTitle: 'Custom Title',
 				siteDescription: 'Custom Description',
 				siteUrl: 'https://custom-url.com',
+				port: 8080,
 			});
 			expect(options.templatePath).toEqual('./custom-template');
 			expect(options.outputPath).toEqual('./custom-dist');
@@ -101,6 +102,7 @@ describe('WritrOptions', () => {
 			expect(options.siteTitle).toEqual('Custom Title');
 			expect(options.siteDescription).toEqual('Custom Description');
 			expect(options.siteUrl).toEqual('https://custom-url.com');
+			expect(options.port).toEqual(8080);
 		});
 	});
 });

test/writr.test.ts

@@ -229,21 +229,6 @@ describe('writr execute', () => {
 		expect(consoleMessage).toContain('.');
 		console.log = consoleLog;
 	});
-	it('should execute serve based on the serve command', async () => {
-		const writr = new Writr(defaultOptions);
-		const consoleLog = console.log;
-		let consoleMessage = '';
-		process.argv = ['node', 'writr', 'serve'];
-		console.log = message => {
-			if (typeof message === 'string') {
-				consoleMessage = message;
-			}
-		};
-
-		await writr.execute(process);
-		expect(consoleMessage).toContain('Serve');
-		console.log = consoleLog;
-	});
 });
 
 describe('writr config file', () => {
@@ -268,7 +253,7 @@ describe('writr config file', () => {
 			}
 		};
 
-		process.argv = ['node', 'writr', 'serve'];
+		process.argv = ['node', 'writr', 'version'];
 		await writr.execute(process);
 		expect(writr.options.outputPath).toEqual(writr.configFileModule.options.outputPath);
 		console.log = consoleLog;
@@ -287,7 +272,7 @@ describe('writr config file', () => {
 			}
 		};
 
-		process.argv = ['node', 'writr', 'serve'];
+		process.argv = ['node', 'writr', 'version'];
 		await writr.execute(process);
 		expect(writr.options.outputPath).toEqual(writr.configFileModule.options.outputPath);
 		console.log = consoleLog;
@@ -311,7 +296,7 @@ describe('writr config file', () => {
 			}
 		};
 
-		process.argv = ['node', 'writr', 'serve'];
+		process.argv = ['node', 'writr', 'version'];
 		try {
 			await writr.execute(process);
 			expect.fail('Should have thrown an error');