sol-mem-gen/upload-image-to-pinata.ts

// import { PinataSDK } from "pinata";
import { PinataSDK } from "pinata-web3";
import fs from 'fs';

async function main (): Promise<void> {
  const pinata = new PinataSDK({
    pinataJwt: "<pinata-jwt>",
    pinataGateway: "pinata-gateway",
  });

  try {
    // const file = new File(["hello world"], "Testing.txt", { type: "text/plain" });

    // const imageBuffer = fs.readFileSync('meme.png');
    // const file = new File([imageBuffer], "meme.png", { type: "image/png" });

    const imageUrl = 'https://fal.media/files/elephant/U5kmZoEsQdBx8r7oyBo8C.png';
    const upload = await pinata.upload.url(imageUrl);
    console.log(upload);

    console.log("Files on account:", await pinata.listFiles())

    const publicURL = await pinata.gateways.convert(upload.IpfsHash);
    console.log('publicURL', publicURL)
  } catch (error) {
    console.log(error);
  }

  console.log("Files on account:", await pinata.listFiles())
}

main().catch(err => {
  console.error(err);
});