Masahiko AMANO e21d0ef67b feat(frontend): implement auth store and login page
Rewrites auth store with typed AuthUser shape (id, name, isAdmin) and
localStorage persistence. Adds login page with tanabata decorative
images, centered form, purple primary button matching the reference
design.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-05 03:06:32 +03:00

34 lines
817 B
TypeScript

import { writable, derived } from 'svelte/store';
export interface AuthUser {
id: number;
name: string;
isAdmin: boolean;
}
export interface AuthState {
accessToken: string | null;
refreshToken: string | null;
user: AuthUser | null;
}
const initial: AuthState = { accessToken: null, refreshToken: null, user: null };
function loadStored(): AuthState {
if (typeof localStorage === 'undefined') return initial;
try {
return JSON.parse(localStorage.getItem('auth') ?? 'null') ?? initial;
} catch {
return initial;
}
}
export const authStore = writable<AuthState>(loadStored());
authStore.subscribe((state) => {
if (typeof localStorage !== 'undefined') {
localStorage.setItem('auth', JSON.stringify(state));
}
});
export const isAuthenticated = derived(authStore, ($auth) => !!$auth.accessToken);