app.js

const express = require('express');
const { chromium, devices } = require('playwright');
const cors = require('cors');
const dotenv = require('dotenv');
const os = require('os');

dotenv.config();

const config = {
    maxTextLength: 100,
    viewport: { width: 1920, height: 1080 },
    userAgent: 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36'
};

let browser, page;

const utils = {
    async initialize() {
        if (!browser) {
            browser = await chromium.launch({ headless: true });
            const context = await browser.newContext({
                viewport: config.viewport,
                userAgent: config.userAgent
            });

            await context.route('**/*', (route) => {
                const url = route.request().url();
                if (url.endsWith('.png') || url.endsWith('.jpg') || url.includes('google-analytics')) {
                    return route.abort();
                }
                route.continue();
            });

            page = await context.newPage();
            await page.goto('https://www.bratgenerator.com/', { waitUntil: 'domcontentloaded', timeout: 10000 });

            try {
                await page.click('#onetrust-accept-btn-handler', { timeout: 2000 });
            } catch { }

            await page.evaluate(() => setupTheme('white'));
        }
    },

    async generateBrat(text) {
        await page.fill('#textInput', text);
        const overlay = page.locator('#textOverlay');
        return overlay.screenshot({ timeout: 3000 });
    },

    async close() {
        if (browser) await browser.close();
    }
};

const utils2 = {
    async initialize() {
        if (!browser) {
            browser = await chromium.launch({ headless: true });
            const context = await browser.newContext({
                viewport: config.viewport,
                userAgent: config.userAgent,
              ...devices['iPhone 13'],
            });

            await context.route('**/*', (route) => {
                const url = route.request().url();
                if (url.endsWith('.png') || url.endsWith('.jpg') || url.includes('google-analytics')) {
                    return route.abort();
                }
                route.continue();
            });

            page = await context.newPage();
            await page.goto('https://www.bratgenerator.com/', { waitUntil: 'domcontentloaded', timeout: 10000 });
            
            await page.addStyleTag({
                content: `
                  * {
                    font-family: "Apple Color Emoji", -apple-system, BlinkMacSystemFont, sans-serif !important;
                  }
                `
            });

            try {
                await page.click('#onetrust-accept-btn-handler', { timeout: 2000 });
            } catch { }

            await page.evaluate(() => setupTheme('white'));
        }
    },

    async generateBrat(text) {
        await page.fill('#textInput', text);
        const overlay = page.locator('#textOverlay');
        return overlay.screenshot({ timeout: 3000 });
    },

    async close() {
        if (browser) await browser.close();
    }
};

const app = express();
app.use(express.json());
app.use(cors());
app.set('json spaces', 3);

app.get('*', async (req, res) => {
    try {
        const { q, type } = req.query;
        if (!q) {
            return res.status(200).json({
                name: 'HD Bart Generator API',
                message: 'Parameter q di perlukan',
                version: '2.1.0',
                runtime: {
                    os: os.type(),
                    platform: os.platform(),
                    architecture: os.arch(),
                    cpuCount: os.cpus().length,
                    uptime: `${os.uptime()} seconds`,
                    memoryUsage: `${Math.round((os.totalmem() - os.freemem()) / 1024 / 1024)} MB used of ${Math.round(os.totalmem() / 1024 / 1024)} MB`
                }
            });
        }
        if (type === "iphone") {
            const imageBuffer = await utils2.generateBrat(q);
            res.set('Content-Type', 'image/png');
            res.send(imageBuffer);
        } else {
            const imageBuffer = await utils.generateBrat(q);
            res.set('Content-Type', 'image/png');
            res.send(imageBuffer);
        }
    } catch (error) {
        console.error(error);
        res.status(500).json({
            status: false,
            message: 'Error generating image',
            error: process.env.NODE_ENV === 'development' ? error.message : undefined
        });
    }
});

const PORT = process.env.PORT || 7860;

app.listen(PORT, async () => {
    console.log(`Server running on port ${PORT}`);
    await utils.initialize();
    await utils2.initialize();
});

process.on('SIGINT', async () => {
    await utils.close();
    await utils2.close();
    process.exit(0);
});