const axios = require('axios');
const FormData = require('form-data');

async function nsfwchecker(buffer) {
    try {
        if (!Buffer.isBuffer(buffer)) throw new Error('Image must be a buffer.');
        
        const form = new FormData();
        form.append('file', buffer, `${Date.now()}.jpg`);
        const { data } = await axios.post('https://www.nyckel.com/v1/functions/o2f0jzcdyut2qxhu/invoke', form, {
            headers: form.getHeaders()
        });
        
        return data;
    } catch (error) {
        throw new Error(error.message);
    }
}

// Usage:
const fs = require('fs');
nsfwchecker(fs.readFileSync('./ex/image.jpg')).then(console.log);