migratePinataToInfura.js

import fetch from 'node-fetch';

const pinata_api_key = '';
const pinata_secret_api_key = '';

(async () => {
  const data = await fetch(
    'https://api.pinata.cloud/data/pinList?status=pinned&pageLimit=1000',
    {
      method: 'GET',
      headers: { pinata_api_key, pinata_secret_api_key },
    }
  ).then((res) => res.json());

  console.log('Total pinned files:', data.count);
  for (let i = data.count - 1; i > 0; i--) {
    const hash = data.rows[i].ipfs_pin_hash;
    const size = +data.rows[i].size / 1000000;

    console.log(`Pinning ${hash} with size ${size.toFixed(2)} MB`);

    try {
      const response = await fetch(
        `https://ipfs.infura.io:5001/api/v0/pin/add?recursive=true&arg=${hash}`,
        {
          method: 'POST',
          headers: {
            Authorization: 'Basic KEY',
          },
        }
      ).catch(console.error);

      if (response.status === 200) {
        await fetch(`https://api.pinata.cloud/pinning/unpin/${hash}`, {
          method: 'DELETE',
          headers: { pinata_api_key, pinata_secret_api_key, },
        });
      }
    } catch (error) {
      console.error(error);
    }
  }
})();