Function handler

plugins/facebook.js:15–55

(sock, message, args, context)

    description: 'Download Facebook videos',
    usage: '.fb <facebook video link>',
    async handler(sock, message, args, context) {
        const chatId = context.chatId || message.key.remoteJid;
        const url = args.join(' ') ||
            message.message?.conversation ||
            message.message?.extendedTextMessage?.text;
        try {
            if (!url) {
                return await sock.sendMessage(chatId, { text: '📘 *Facebook Downloader*\n\nUsage:\n.fb <facebook video link>' }, { quoted: message });
            }
            if (!/facebook\.com|fb\.watch/i.test(url)) {
                return await sock.sendMessage(chatId, { text: '❌ Invalid Facebook link.\nPlease send a valid Facebook video URL.' }, { quoted: message });
            }
            await sock.sendMessage(chatId, {
                react: { text: '🔄', key: message.key }
            });
            const apiUrl = `https://gtech-api-xtp1.onrender.com/api/download/fb?url=${encodeURIComponent(url)}&apikey=APIKEY`;
            const res = await axios.get(apiUrl, AXIOS_DEFAULTS);
            const videos = res?.data?.data?.data;
            if (!res?.data?.status || !Array.isArray(videos) || !videos.length) {
                throw new Error('No downloadable video found');
            }
            const sorted = videos.sort((a, b) => {
                const qa = parseInt(a.resolution, 10) || 0;
                const qb = parseInt(b.resolution, 10) || 0;
                return qb - qa;
            });
            const selected = sorted[0];
            const videoUrl = selected.url.startsWith('http')
                ? selected.url
                : `https://gtech-api-xtp1.onrender.com${selected.url}`;
            const caption = `📘 *Facebook Downloader*
🎞 Quality: *${selected.resolution || 'Unknown'}*

> *_Downloaded by MEGA-MD_*`;
            await sock.sendMessage(chatId, { video: { url: videoUrl }, mimetype: 'video/mp4', caption }, { quoted: message });
        }
        catch (err) {
            console.error('Facebook downloader error:', err);
            await sock.sendMessage(chatId, { text: '❌ Failed to download Facebook video. Please try again later.' }, { quoted: message });
        }
    }
};