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import crypto from 'crypto';
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const IV_LENGTH = 16;
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const CRYPTO_SECRET = <YOUR SECRET KEY>; // Replace with your own secret key
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// * Encrypt the payload
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const encryptData = (payload) => {
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  const iv = crypto.randomBytes(IV_LENGTH);
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  const cipher = crypto.createCipheriv('aes-256-cbc', Buffer.from(CRYPTO_SECRET, 'base64'), iv);
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  let encrypted = cipher.update(JSON.stringify(payload), 'utf8', 'base64');
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  encrypted += cipher.final('base64');
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  return { encryptedData: encrypted, iv: iv.toString('base64') };
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};
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// * Decrypt the payload
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const decryptData = (encryptedData, iv) => {
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  const decipher = crypto.createDecipheriv(
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    'aes-256-cbc',
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    Buffer.from(CRYPTO_SECRET, 'base64'),
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    Buffer.from(iv, 'base64')
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  );
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  let decrypted = decipher.update(encryptedData, 'base64', 'utf8');
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  decrypted += decipher.final('utf8');
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  return JSON.parse(decrypted);
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};