snapedit.mjs

/***
  @ Base: https://snapedit.app/
  @ Author: Shannz
  @ Note: Image upscale and remove background.
***/

import axios from 'axios';
import FormData from 'form-data';
import fs from 'fs';
import jwt from 'jsonwebtoken';
import crypto from 'crypto';

const CONFIG = {
    SECRET_KEY_B64: "HBmQJoIurA0HVLyUaCiFlxF+JJc14eHmZNttilecFGQ=",
    URL_ENHANCE: 'https://be-prod-web.snapedit.app/api/enhance/v1',
    URL_RMBG: 'https://be-prod-web.snapedit.app/api/rmbg/v1',
    HEADERS: {
        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36',
        'Origin': 'https://snapedit.app',
        'Referer': 'https://snapedit.app/',
        'Accept': 'application/json'
    }
};

const generateUtils = () => {
    const secretKeyBuffer = Buffer.from(CONFIG.SECRET_KEY_B64, 'base64');
    const now = Math.floor(Date.now() / 1000);
    
    const payload = {
        sub: "ignore",
        platform: "web",
        is_pro: false,
        is_premium: false,
        pricing_plan: "v2",
        iat: now,
        exp: now + 300
    };

    const token = jwt.sign(payload, secretKeyBuffer, { 
        algorithm: 'HS256', 
        header: { typ: 'JWT', alg: 'HS256' } 
    });
    const fingerprint = crypto.randomBytes(16).toString('hex');
    return { token, fingerprint };
};

export const snapedit = {
  upscale: async (inputPath) => {
    if (!fs.existsSync(inputPath)) {
        return 'mana gambar nya?';
    }

    try {
        const { token, fingerprint } = generateUtils();
        const form = new FormData();
        form.append('input_image', fs.createReadStream(inputPath));
        form.append('zoom_factor', '2');
        form.append('face_model_ids', '0');

        const response = await axios.post(CONFIG.URL_ENHANCE, form, {
            headers: {
                ...CONFIG.HEADERS,
                'Authorization': `Bearer ${token}`,
                'x-device-fingerprint': fingerprint,
                'x-service': 'ENHANCE_V2',
                ...form.getHeaders()
            }
        });

        const json = response.data;
        
        if (json.output_images && json.output_images.length > 0) {
            const buffer = Buffer.from(json.output_images[0], 'base64');
            fs.writeFileSync('hasil_upscale.webp', buffer);
            return 'cek -> hasil_upscale.webp';
        } else {
            console.debug(json);
        }

    } catch (error) {
        console.error(`emror upscale: ${error.message}`);
        if(error.response) console.error(error.response.data);
    }
  },

  removebg: async (inputPath) => {
    if (!fs.existsSync(inputPath)) {
        return 'mana gambar nya?';
    }

    try {
        const { token, fingerprint } = generateUtils();
        const form = new FormData();
        form.append('input_image', fs.createReadStream(inputPath));

        const response = await axios.post(CONFIG.URL_RMBG, form, {
            headers: {
                ...CONFIG.HEADERS,
                'Authorization': `Bearer ${token}`,
                'x-device-fingerprint': fingerprint,
                'x-service': 'REMOVE_BG',
                ...form.getHeaders()
            }
        });

        const json = response.data;

        if (json.output) {
            const buffer = Buffer.from(json.output, 'base64');
            fs.writeFileSync('hasil_rmbg.png', buffer);
            return 'cek -> hasil_rmbg.png';
        } else {
            console.debug(json);
        }

    } catch (error) {
        console.error(`emror rmbg: ${error.message}`);
        if(error.response) console.error(error.response.data);
    }
  }
};