1.2.1 - Added decodeToken function. The token is obtained directly by the function from local storage. If the token is missing, the function returns null.

README.md

@@ -40,3 +40,4 @@ All tests in the package can be executed by running: `npm test`.
 1.0.4 - TuitioState's token property can be null  
 1.1.0 - In this version, the account logout method and the latest changes published by Tuitio were implemented.  
 1.2.0 - Has been implemented the "user-info" method exposed by the Tuitio API.  
+1.2.1 - Added decodeToken function. The token is obtained directly by the function from local storage. If the token is missing, the function returns null.

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@flare/tuitio-client",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "description": "Tuitio client is an npm package written in typescript that facilitates the integration of a javascript application with Tuitio.",
   "main": "./lib/index.js",
   "types": "./lib/index.d.ts",
@@ -54,7 +54,7 @@
     "typescript": "^4.9.5"
   },
   "dependencies": {
-    "@flare/js-utils": "^1.0.3",
+    "@flare/js-utils": "^1.0.4",
     "axios": "^1.3.2"
   }
 }

src/__tests__/Token.test.ts

@@ -0,0 +1,35 @@
+/**
+ * @jest-environment jsdom
+ */
+
+// Copyright (c) 2023 Tudor Stanciu
+
+import { decodeToken } from "../token";
+import { localStorage } from "@flare/js-utils";
+import { storageKeys } from "../constants";
+
+const { setItem } = localStorage;
+
+test("Decoded token must be null if the auth data does not exists in local storage", async () => {
+  const decodedToken = decodeToken();
+  expect(decodedToken).toBeNull();
+});
+
+test("Token must be successfully decoded", async () => {
+  const authData = {
+    token:
+      "eyJUb2tlbklkIjoiZDkzZjEwMzQtNjI4ZS00MWQ4LWI5OGUtNGM3MDhiMmRlODgzIiwiVXNlcklkIjoxLCJVc2VyTmFtZSI6InR1aXRpby51c2VyIiwiRmlyc3ROYW1lIjoiVHVpdGlvIiwiTGFzdE5hbWUiOiJVc2VyIiwiRW1haWwiOiJ0dWl0aW8udXNlckBsYWIuY29tIiwiU2VjdXJpdHlTdGFtcCI6InRlc3Qtc2VjdXJpdHktc3RhbXAiLCJMb2NrU3RhbXAiOiJ0ZXN0LWxvY2stc3RhbXAiLCJDcmVhdGVkQXQiOiIyMDIwLTAxLTI5VDE1OjIyOjQ5LjYyMzk5MzFaIiwiRXhwaXJlc0luIjoxMDYyfQ==",
+    validUntil: new Date(),
+    userName: "tuitio.user"
+  };
+
+  setItem(storageKeys.AUTH_DATA, authData);
+  const decodedToken = decodeToken();
+
+  expect(decodedToken?.userId).toBe(1);
+  expect(decodedToken?.userName).toBe("tuitio.user");
+  expect(decodedToken?.firstName).toBe("Tuitio");
+  expect(decodedToken?.securityStamp).toBeDefined();
+  expect(decodedToken?.lockStamp).toBeDefined();
+  expect(decodedToken?.createdAt).toBeDefined();
+});

src/index.ts

@@ -2,8 +2,9 @@
 
 import { TuitioClient } from "./client";
 import { fetch } from "./state";
+import { decodeToken } from "./token";
 
 export * from "./types";
 
-export { TuitioClient, fetch };
+export { TuitioClient, fetch, decodeToken };
 export default TuitioClient;

src/token.ts

@@ -0,0 +1,18 @@
+// Copyright (c) 2023 Tudor Stanciu
+
+import { localStorage, camelizeKeys } from "@flare/js-utils";
+import { storageKeys } from "./constants";
+import type { TuitioTokenData } from "./types";
+
+const { getItem } = localStorage;
+
+const decodeToken = (): TuitioTokenData | null => {
+  const authData = getItem(storageKeys.AUTH_DATA);
+  if (!authData) return null;
+  const { token } = authData;
+  const decodedTokenString = atob(token);
+  const decodedToken = camelizeKeys(JSON.parse(decodedTokenString));
+  return decodedToken;
+};
+
+export { decodeToken };

src/types.ts

@@ -23,3 +23,18 @@ export type TuitioUserInfo = {
   claim?: object;
   contactOptions?: [TuitioUserContactOption];
 };
+
+export type TuitioTokenData = {
+  tokenId: string;
+  userId: number;
+  userName: string;
+  firstName: string;
+  lastName: string;
+  email?: string;
+  profilePictureUrl?: string;
+  securityStamp: string;
+  lockStamp: string;
+  createdAt?: Date;
+  expiresIn?: number;
+  claim?: object;
+};