63 lines
1.7 KiB
TypeScript
63 lines
1.7 KiB
TypeScript
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/**
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* Shared authentication state using Svelte writable stores.
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*
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* Usage in .svelte files:
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* import { authToken, authStudentName, authLoggedIn, auth } from '$stores/auth';
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* // Use $authLoggedIn, $authStudentName, $authToken for reactive values
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* // Use auth.init(), auth.login(), auth.logout() for actions
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*/
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import { writable, get } from 'svelte/store';
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import { validateToken, login as apiLogin, logout as apiLogout } from '$services/api';
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const STORAGE_KEY = 'student_token';
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export const authToken = writable('');
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export const authStudentName = writable('');
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export const authLoggedIn = writable(false);
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export const auth = {
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/** Current token value (non-reactive). */
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get token() { return get(authToken); },
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get isLoggedIn() { return get(authLoggedIn); },
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/** Restore session from localStorage on app mount. */
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async init() {
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if (typeof window === 'undefined') return;
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const saved = localStorage.getItem(STORAGE_KEY);
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if (!saved) return;
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try {
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const res = await validateToken(saved);
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if (res.success && res.student_name) {
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authToken.set(saved);
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authStudentName.set(res.student_name);
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authLoggedIn.set(true);
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} else {
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localStorage.removeItem(STORAGE_KEY);
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}
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} catch {
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localStorage.removeItem(STORAGE_KEY);
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}
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},
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async login(inputToken: string) {
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const res = await apiLogin(inputToken);
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if (res.success && res.student_name) {
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authToken.set(inputToken);
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authStudentName.set(res.student_name);
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authLoggedIn.set(true);
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localStorage.setItem(STORAGE_KEY, inputToken);
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}
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return res;
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},
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async logout() {
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await apiLogout();
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authToken.set('');
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authStudentName.set('');
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authLoggedIn.set(false);
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localStorage.removeItem(STORAGE_KEY);
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}
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};
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