crypto.ts

import * as Crypto from "crypto-js";

function tryExecute<T>(func: () => T, error: string) {
  try { return func(); } catch { throw error; }
}

export function encrypt(key: string, plainText: string): string {
  if (!key) { throw "key is required (encrypt)"; }
  if (!plainText) { throw "plainText is required (encrypt)"; }

  const func = (): string => Crypto.AES.encrypt(plainText, key).toString();

  return tryExecute(func, "Failed to encrypt text");
}

export function decrypt(key: string, encryptedText: string): string {
  if (!key) { throw "key is required (decrypt)"; }
  if (!encryptedText) { throw "encryptedText is required (decrypt)"; }

  const func = (): string => Crypto.AES.decrypt(encryptedText, key).toString(Crypto.enc.Utf8);

  return tryExecute(func, "Failed to decrypt text");
}

export function hash(text: string): string {
  if (!text) { throw "text is required (hash)"; }

  const func = (): string => Crypto.SHA256(text).toString(Crypto.enc.Base64);

  return tryExecute(func, "Failed to hash text");
}