kv-tube/frontend/app/context/SidebarContext.tsx

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2.3 KiB
TypeScript

'use client';
import { createContext, useContext, useState, useEffect, ReactNode } from 'react';
interface SidebarContextType {
isSidebarOpen: boolean;
toggleSidebar: () => void;
openSidebar: () => void;
closeSidebar: () => void;
isMobileMenuOpen: boolean;
toggleMobileMenu: () => void;
openMobileMenu: () => void;
closeMobileMenu: () => void;
}
const SidebarContext = createContext<SidebarContextType | undefined>(undefined);
export function SidebarProvider({ children }: { children: ReactNode }) {
// Sidebar is collapsed by default on desktop
const [isSidebarOpen, setIsSidebarOpen] = useState(false);
const [isMobileMenuOpen, setIsMobileMenuOpen] = useState(false);
// Load saved preference from localStorage
useEffect(() => {
const saved = localStorage.getItem('sidebarOpen');
if (saved !== null) {
setIsSidebarOpen(saved === 'true');
}
}, []);
// Save preference to localStorage
useEffect(() => {
localStorage.setItem('sidebarOpen', isSidebarOpen.toString());
}, [isSidebarOpen]);
const toggleSidebar = () => setIsSidebarOpen(prev => !prev);
const openSidebar = () => setIsSidebarOpen(true);
const closeSidebar = () => setIsSidebarOpen(false);
const toggleMobileMenu = () => setIsMobileMenuOpen(prev => !prev);
const openMobileMenu = () => setIsMobileMenuOpen(true);
const closeMobileMenu = () => setIsMobileMenuOpen(false);
// Prevent body scroll when mobile menu is open
useEffect(() => {
if (isMobileMenuOpen) {
document.body.style.overflow = 'hidden';
} else {
document.body.style.overflow = '';
}
return () => {
document.body.style.overflow = '';
};
}, [isMobileMenuOpen]);
return (
<SidebarContext.Provider value={{
isSidebarOpen, toggleSidebar, openSidebar, closeSidebar,
isMobileMenuOpen, toggleMobileMenu, openMobileMenu, closeMobileMenu
}}>
{children}
</SidebarContext.Provider>
);
}
export function useSidebar() {
const context = useContext(SidebarContext);
if (context === undefined) {
throw new Error('useSidebar must be used within a SidebarProvider');
}
return context;
}