index.js

const express = require('express');
const puppeteer = require('puppeteer-extra');
const StealthPlugin = require('puppeteer-extra-plugin-stealth');
const AnonymizeUA = require('puppeteer-extra-plugin-anonymize-ua');

puppeteer.use(StealthPlugin());
puppeteer.use(AnonymizeUA());

const app = express();
const port = 7860;

app.use(express.json());
app.get('/', async (req, res) => {
	console.log('request to /')
	console.log('IP => ' + req.headers['x-real-ip'])
	console.log('User Agent => ' + req.headers['user-agent'])
	res.send('halo kontol')
})
app.post('/screenshot', async (req, res) => {
	console.log('request to /screenshot')
	console.log('IP => ' + req.headers['x-real-ip'])
	console.log('User Agent => ' + req.headers['user-agent'])
	const {
		ua,
		url,
		type,
		width,
		height,
		language,
		fullpage
	} = req.body;
	if (!url) return res.send('please input url')
	await processScreenshot(req, res, {
		ua,
		url,
		type,
		width,
		height,
		language,
		fullpage
	});
});

app.get('/screenshot', async (req, res) => {
	console.log('request to /screenshot (get)')
	console.log('IP => ' + req.headers['x-real-ip'])
	console.log('User Agent => ' + req.headers['user-agent'])
	const {
		ua,
		url,
		type,
		width,
		height,
		language,
		fullpage
	} = req.query;
	if (!url) return res.send('please input url')
	await processScreenshot(req, res, {
		ua,
		url,
		type,
		width,
		height,
		language,
		fullpage
	});
});

async function processScreenshot(req, res, {
	ua,
	url,
	type,
	width,
	height,
	language,
	fullpage
}) {
	
		console.log('process screenshot')
		const browser = await puppeteer.launch({
			headless: "new",
			args: ["--aggressive-tab-discard",
				"--disable-accelerated-2d-canvas",
				"--disable-application-cache",
				"--disable-cache",
				"--disable-dev-shm-usage",
				"--disable-gpu",
				"--disable-offline-load-stale-cache",
				"--disable-setuid-sandbox",
				"--disable-setuid-sandbox",
				"--disk-cache-size=0",
				"--ignore-certificate-errors",
				"--no-first-run",
				"--no-sandbox",
				"--no-zygote"
			]
		});
		const page = await browser.newPage();

		// Set language and user agent
		await page.setExtraHTTPHeaders({
			'Accept-Language': language || 'id-ID',
			'User-Agent': ua || 'Mozilla/5.0 (Linux; Android 13; Pixel Build/RPB1.210523.001) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.120 Mobile Safari/537.36',
		});
		try {
		await page.goto(url, {
			waitUntil: 'networkidle2',
		});
		let full = fullpage == 1 ? true : false
		let screenshotOptions = {
			fullPage: true
		};
		if (type === 'desktop') {
			screenshotOptions = {
				fullPage: full,
				width: 1280,
				height: 800
			};
			await page.setViewport({
				width: 1280,
				height: 800,
			});
		} else if (type === 'mobile') {
			screenshotOptions = {
				fullPage: full,
				width: 375,
				height: 667
			};
			await page.setViewport({
				width: 375,
				height: 667,
			});
		} else if (type === 'tablet') {
			screenshotOptions = {
				fullPage: full,
				width: 768,
				height: 1024
			};
			await page.setViewport({
				width: 768,
				height: 1024,
			});
		} else if (type === 'iphone') {
			screenshotOptions = {
				fullPage: full,
				width: 375,
				height: 667
			};
			await page.setViewport({
				width: 375,
				height: 667,
			});
		} else if (type === 'custom') {
			if (width && height > 4096) {
				await browser.close();
				return res.json({
					"status": 400,
					"message": "Width and height values should not exceed 4096 pixels."
				});
			}
			if (width && height < 90) {
				await browser.close();
				return res.json({
					"status": 400,
					"message": "Width and height values should not be less than 90 pixels."
				});
			}
			screenshotOptions = {
				fullPage: full,
				width: width || 375,
				height: height || 667
			};
			await page.setViewport({
				width: Number(width) || 375,
				height: Number(height) || 667,
			});
		}

		// Wait for a few seconds to mimic more natural behavior
		await page.waitForTimeout(3000);

		const screenshot = await page.screenshot(screenshotOptions);

		res.writeHead(200, {
			'Content-Type': 'image/png',
			'Content-Length': screenshot.length,
		});
		res.end(screenshot);

		await browser.close();
	} catch (e) {
		console.log(e)
		await browser.close();
		return res.json({
			status: 400,
			message: 'error when take a screenshot'
		})
	}
}

app.listen(port, () => {
	console.log(`Server is running on port ${port}`);
});