Files
magistr/frontend/react/shared/use-sidebar.js
2026-10-02 04:07:56 +03:00

41 lines
1.4 KiB
JavaScript

import { useEffect, useState } from 'react';
const STORAGE_KEY = 'sidebar-collapsed';
/** Сворачивание на десктопе и открытие мобильного меню — независимые состояния. */
export function useSidebar() {
const [collapsed, setCollapsed] = useState(() => (
typeof window !== 'undefined' && localStorage.getItem(STORAGE_KEY) === 'true'
));
const [mobileOpen, setMobileOpen] = useState(false);
useEffect(() => {
const media = window.matchMedia('(max-width: 768px)');
const close = () => setMobileOpen(false);
media.addEventListener('change', close);
return () => media.removeEventListener('change', close);
}, []);
useEffect(() => {
if (!mobileOpen) return undefined;
const close = event => {
if (event.key === 'Escape') setMobileOpen(false);
};
document.addEventListener('keydown', close);
return () => document.removeEventListener('keydown', close);
}, [mobileOpen]);
function toggleSidebar() {
if (window.matchMedia('(max-width: 768px)').matches) {
setMobileOpen(current => !current);
} else {
setCollapsed(current => {
localStorage.setItem(STORAGE_KEY, String(!current));
return !current;
});
}
}
return { collapsed, mobileOpen, toggleSidebar, closeSidebar: () => setMobileOpen(false) };
}