Function facebookCommand

commands/facebook.js:5–246

(sock, chatId, message)

const path = require('path');

async function facebookCommand(sock, chatId, message) {
    try {
        const text = message.message?.conversation || message.message?.extendedTextMessage?.text;
        const url = text.split(' ').slice(1).join(' ').trim();
        
        if (!url) {
            return await sock.sendMessage(chatId, { 
                text: "Please provide a Facebook video URL.\nExample: .fb https://www.facebook.com/..."
            }, { quoted: message });
        }

        // Validate Facebook URL
        if (!url.includes('facebook.com')) {
            return await sock.sendMessage(chatId, { 
                text: "That is not a Facebook link."
            }, { quoted: message });
        }

        // Send loading reaction
        await sock.sendMessage(chatId, {
            react: { text: '🔄', key: message.key }
        });

        // Resolve share/short URLs to their final destination first
        let resolvedUrl = url;
        try {
            const res = await axios.get(url, { timeout: 20000, maxRedirects: 10, headers: { 'User-Agent': 'Mozilla/5.0' } });
            const possible = res?.request?.res?.responseUrl;
            if (possible && typeof possible === 'string') {
                resolvedUrl = possible;
            }
        } catch {
            // ignore resolution errors; use original url
        }

        // Use Hanggts API
        async function fetchFromApi(u) {
            const apiUrl = `https://api.hanggts.xyz/download/facebook?url=${encodeURIComponent(u)}`;
            
            try {
                const response = await axios.get(apiUrl, {
                    timeout: 20000,
                    headers: {
                        'accept': '*/*',
                        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36'
                    },
                    maxRedirects: 5,
                    validateStatus: s => s >= 200 && s < 500
                });
                
                if (response.data) {
                    // Accept response if status is true, or if response has data/result/url fields
                    if (response.data.status === true || 
                        response.data.result || 
                        response.data.data || 
                        response.data.url || 
                        response.data.download || 
                        response.data.video) {