igram.mjs

/***
  @ Base: https://igram.world/
  @ Author: Shannz
  @ Note: Instagram reels and image slide downloader
***/

import axios from 'axios';
import crypto from 'crypto';
import qs from 'qs';

const CONFIG = {
    API_URL: 'https://api-wh.igram.world/api/convert',
    SECRETS: {
        SALT: '241c28282e4ce419ce73ca61555a5a0c7faf887c5ccf9305c55484f701ba883a',
        _TS_FIXED: 1766415734394,
    },
    HEADERS: {
        'User-Agent': 'Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Mobile Safari/537.36',
        'Accept': 'application/json, text/plain, */*',
        'Content-Type': 'application/x-www-form-urlencoded;charset=UTF-8',
        'Origin': 'https://igram.world',
        'Referer': 'https://igram.world/',
        'Sec-Fetch-Dest': 'empty',
        'Sec-Fetch-Mode': 'cors',
        'Sec-Fetch-Site': 'same-site'
    }
};

const utils = {
    generateSignature: (url, ts) => {
        const signatureBase = `${url}${ts}${CONFIG.SECRETS.SALT}`;
        return crypto.createHash('sha256').update(signatureBase).digest('hex');
    }
};

export const igram = {
    download: async (url) => {
        try {
            const ts = Date.now();
            const _s = utils.generateSignature(url, ts);

            const payload = {
                'sf_url': url,
                'ts': ts,
                '_ts': CONFIG.SECRETS._TS_FIXED,
                '_tsc': 0,
                '_s': _s
            };

            const response = await axios.post(CONFIG.API_URL, qs.stringify(payload), {
                headers: CONFIG.HEADERS
            });

            if (!response.data) return null;
            
            return response.data;

        } catch (error) {
            console.error(`error download: ${error.message}`);
            return null;
        }
    }
};