AuthService

A lightweight TypeScript library for handling Single Sign-On (SSO) authentication in browser environments.
It manages tokens, provides user fetching, and supports login/logout flows.

Installation

npm install @uniquei/react
# or
yarn add @uniquei/react

---

## API

AuthService.init(): void

Checks if a token exists in the URL query string.
If found, saves it to localStorage and cleans up the URL.

AuthService.login(): void

Redirects the user to the SSO login page.
After successful login, the server will redirect back with a token in the URL.

AuthService.logout(): void

Removes the stored token from localStorage and logs out the user.

AuthService.getUser(): Promise<User | null>

Fetches the currently authenticated user's data from the API.

Returns:

User object if authenticated

null if no valid token is present

Types
export type User = {
    id: string;
    name: string;
    username: string;
    email: string;
    bio: string;
    avatar: string;
    createdAt: string;
};