thecodecafe · January 15, 2023 16:58 · Jan 15, 2023
diff --git a/Encryption.util.ts b/Encryption.util.ts
@@ -0,0 +1,69 @@
+import CryptoJS, {AES, MD5} from 'crypto-js';
+import {ENC_KEY} from '../configs/app.config';
+
+/**
+ * Encrypts any given data
+ * @param {any} data
+ * @return string | null
+ */
+export const encrypto = async (
+  data: any,
+  customKey?: string,
+): Promise<string | null> => {
+  try {
+    // encrypt data an return as string
+    return AES.encrypt(JSON.stringify(data), customKey || ENC_KEY).toString();
+  } catch (e) {
+    return null;
+  }
+};
+
+/**
+ * Decrypts any system encrypted data
+ * @param {string} data
+ * @return string | null
+ */
+export async function decrypto<D = any>(
+  data: string,
+  customKey?: string,
+): Promise<D | null> {
+  try {
+    // JSON parse decrypted data and return it
+    return JSON.parse(
+      AES.decrypt(data, customKey || ENC_KEY).toString(CryptoJS.enc.Utf8),
+    );
+  } catch (e) {
+    return Promise.resolve(null);
+  }
+}
+
+/**
+ * MD5 encrypt any given string
+ * @param {string} data
+ * @return string
+ */
+export const md5 = (data: string): string => {
+  return MD5(data).toString();
+};
+
+/**
+ * This function encodes a given string to base64
+ * @param data string
+ * @returns string
+ */
+export function base64Encode(data: string): string {
+  const encodedWord = CryptoJS.enc.Utf8.parse(data);
+  const encoded = CryptoJS.enc.Base64.stringify(encodedWord);
+  return encoded;
+}
+
+/**
+ * This function decodes a given base64 string
+ * @param encodedData string
+ * @returns string
+ */
+export function base64Decode(encodedData: string): string {
+  const encodedWord = CryptoJS.enc.Base64.parse(encodedData);
+  const decoded = CryptoJS.enc.Utf8.stringify(encodedWord);
+  return decoded;
+}