66 lines
1.7 KiB
TypeScript
66 lines
1.7 KiB
TypeScript
// /composables/useAuth.ts
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interface User {
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id: string;
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email: string;
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nickname: string;
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}
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export function useAuth() {
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// All Nuxt composables that require instance access MUST be called inside the setup function.
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// useState is how we create shared, SSR-safe state in Nuxt.
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const user = useState<User | null>('user', () => null);
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const initialized = useState('auth_initialized', () => false);
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const loading = ref(false); // This is a local, non-shared loading ref for fetchMe's internal use
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const api = useApi();
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const isAuthenticated = computed(() => !!user.value);
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const fetchMe = async () => {
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if (initialized.value) return;
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loading.value = true;
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initialized.value = true;
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try {
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user.value = await api<User>('/auth/me', { method: 'GET' });
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} catch (error) {
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user.value = null; // Silently set user to null
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} finally {
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loading.value = false;
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}
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};
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const login = async (email, password) => {
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// The calling component is responsible for its own loading state.
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// This function just performs the action.
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await api('/auth/login', {
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method: 'POST',
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body: { email, password },
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});
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// After a successful login, allow a re-fetch of the user state.
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initialized.value = false;
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await fetchMe();
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};
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const logout = async () => {
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try {
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await api('/auth/logout', { method: 'POST' });
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} finally {
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// Always clear state and redirect, regardless of API call success.
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user.value = null;
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initialized.value = false;
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await navigateTo('/login');
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}
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};
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// Expose the state and methods.
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return {
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user,
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isAuthenticated,
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initialized,
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fetchMe,
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login,
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logout,
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};
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}
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