ThirdWeb - Mint NFT using NodeJS

index.js

const { ThirdwebSDK } = require('@3rdweb/sdk');
const { ethers } = require("ethers");
const fs = require('fs');

const request = require('./request');

const getUnsplashImg = async () => {
    let img = await request.unsplash();
    img = JSON.parse(img);
    return img.urls.small;
}

(async () => {
    // You can switch out this provider with any wallet or provider setup you like.
    const PRIVATE_KEY = "your_wallet_private_key";
    const RINKEBY_API_KEY = "9xxxxxxxxxxxxxxxxxxxxxxxxxxxx";
    const THIRDWEB_MODULE = "0x";
  
    const provider = new ethers.providers.JsonRpcProvider(`https://eth-rinkeby.alchemyapi.io/v2/${RINKEBY_API_KEY}`);
    const wallet = new ethers.Wallet(PRIVATE_KEY, provider);
    const sdk = new ThirdwebSDK(wallet);
    const nft = sdk.getNFTModule(THIRDWEB_MODULE);

    // Address of the wallet you want to mint the NFT to
    const user = {name: 'RandomTechGuy', address:"0x0"};

    // Custom metadata of the NFT, note that you can fully customize this metadata with other properties.
    const metadata = {
        name: `Cool NFT by ${user.name}`,
        description: `This is a cool NFT generated by ${user.name}`,
        // image: fs.readFileSync("./image.jpg"), // This can be an image url or file
        image: await getUnsplashImg() // This can be an image url or file
    }

    let token = await nft.mintTo(user.address, metadata);
    console.log(token);
})()

request.js

const https = require('follow-redirects').https;

//Use Unsplash API for get random image from a cool collection
const UNSPLASH_API_KEY = "Mshshss0JhzYdjdjqvwdgAk8XkZcl4FEQHua5Zoif2wIHH2"
let unsplash = async () => {
    return new Promise(function (resolve, reject) {

        var options = {
            'method': 'GET',
            'hostname': 'api.unsplash.com',
            'path': '/photos/random?orientation=squarish&client_id=MYOWB7AlT30vXBr-_D05DoxPUPEzNMUFCkGhOLAcLno&username=simonppt',
            'headers': {
                Authorization: UNSPLASH_API_KEY
            },
            'maxRedirects': 20
        };

        var req = https.request(options, function (res) {
            var chunks = [];

            res.on("data", function (chunk) {
                chunks.push(chunk);
            });

            res.on("end", function (chunk) {
                var body = Buffer.concat(chunks);
                resolve(body.toString());
            });

            res.on("error", function (error) {
                console.error(error);
                reject(error);
            });
        });

        req.end();
    })
}

module.exports.unsplash = unsplash;