update
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219
src/components/Menu/NavigationMenu.tsx
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219
src/components/Menu/NavigationMenu.tsx
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import React, { useState, useEffect } from 'react';
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interface MenuItem {
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menu_item_id: string;
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menu_title: string;
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menu_order: string;
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post_parent: string;
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actual_post_id: string;
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actual_post_title: string;
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post_type: string;
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post_status: string;
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slug: string;
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custom_url: string;
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object_type: string;
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parent_menu_item_id: string;
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}
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interface NestedMenuItem extends MenuItem {
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children?: NestedMenuItem[];
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}
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interface NavigationMenuProps {
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menuData: MenuItem[];
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}
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const NavigationMenu: React.FC<NavigationMenuProps> = ({ menuData }) => {
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const [nestedMenu, setNestedMenu] = useState<NestedMenuItem[]>([]);
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const [currentMenu, setCurrentMenu] = useState<string | null>(null);
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const [activeSubmenu, setActiveSubmenu] = useState<string | null>(null);
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// Transform flat array into nested structure
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useEffect(() => {
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const buildNestedMenu = (items: MenuItem[]): NestedMenuItem[] => {
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const itemMap = new Map<string, NestedMenuItem>();
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const rootItems: NestedMenuItem[] = [];
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// Create map of all items
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items.forEach(item => {
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itemMap.set(item.menu_item_id, { ...item, children: [] });
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});
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// Build hierarchy
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items.forEach(item => {
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const currentItem = itemMap.get(item.menu_item_id);
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if (!currentItem) return;
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if (item.parent_menu_item_id === "0") {
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rootItems.push(currentItem);
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} else {
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const parent = itemMap.get(item.parent_menu_item_id);
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if (parent) {
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if (!parent.children) parent.children = [];
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parent.children.push(currentItem);
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}
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}
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});
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// Sort by menu_order
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const sortByOrder = (items: NestedMenuItem[]): NestedMenuItem[] => {
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return items.sort((a, b) => parseInt(a.menu_order) - parseInt(b.menu_order));
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};
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const sortedRoots = sortByOrder(rootItems);
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sortedRoots.forEach(item => {
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if (item.children) {
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item.children = sortByOrder(item.children);
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}
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});
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return sortedRoots;
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};
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setNestedMenu(buildNestedMenu(menuData));
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}, [menuData]);
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// Close menu when clicking outside
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useEffect(() => {
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const handleClickOutside = (event: MouseEvent) => {
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if (!(event.target as Element).closest('.nav-menu-container')) {
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setCurrentMenu(null);
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setActiveSubmenu(null);
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}
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};
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document.addEventListener('click', handleClickOutside);
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return () => document.removeEventListener('click', handleClickOutside);
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}, []);
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const handleMenuEnter = (menuId: string, hasChildren: boolean) => {
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if (hasChildren) {
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setCurrentMenu(menuId);
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setActiveSubmenu(null);
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}
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};
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const handleMenuLeave = (item_id: string) => {
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// Small delay to allow moving to submenu
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if (item_id === currentMenu) {
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setCurrentMenu(null)
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setActiveSubmenu(null)
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}
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// setTimeout(() => {
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// if (!document.querySelector('.nav-menu-container:hover')) {
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// setCurrentMenu(null);
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// setActiveSubmenu(null);
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// }
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// }, 100);
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};
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const handleSubmenuEnter = (submenuId: string) => {
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setActiveSubmenu(submenuId);
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};
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const renderMenuItems = (items: NestedMenuItem[], level = 0) => {
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return items.map(item => {
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const hasChildren = item.children && item.children.length > 0;
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const isActive = currentMenu === item.menu_item_id;
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if (!hasChildren) {
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return (
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<a
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key={item.menu_item_id}
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href={item.custom_url === "#" ? `/${item.slug}` : item.custom_url}
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className="px-4 py-2 text-gray-700 hover:text-blue-600 hover:bg-gray-50 transition-colors duration-200 whitespace-nowrap"
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>
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{item.actual_post_title}
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</a>
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);
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}
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return (
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<div
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key={item.menu_item_id}
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className="relative menu"
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onMouseEnter={() => handleMenuEnter(item.menu_item_id, true)}
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onMouseLeave={() => handleMenuLeave(item.menu_item_id)}
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>
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<button
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className="px-4 py-2 text-gray-700 hover:text-blue-600 hover:bg-gray-50 transition-colors duration-200 flex items-center gap-1 whitespace-nowrap"
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>
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{item.actual_post_title}
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<svg
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className={`w-4 h-4 transition-transform duration-200 ${isActive ? 'rotate-180' : ''}`}
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fill="none"
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stroke="currentColor"
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viewBox="0 0 24 24"
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>
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<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M19 9l-7 7-7-7" />
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</svg>
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</button>
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{/* First level dropdown */}
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{isActive && (
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<div className="menu absolute left-0 top-full mt-1 w-64 bg-white shadow-lg rounded-lg py-2 z-50 border border-gray-100">
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{item.children?.map(child => {
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const childHasChildren = child.children && child.children.length > 0;
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const isChildActive = activeSubmenu === child.menu_item_id;
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return (
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<div
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key={child.menu_item_id}
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className="relative group"
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onMouseEnter={() => handleSubmenuEnter(child.menu_item_id)}
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onMouseLeave={() => setActiveSubmenu(null)}
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>
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{!childHasChildren ? (
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<a
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href={child.custom_url === "#" ? `/${child.slug}` : child.custom_url}
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className="block px-4 py-2 text-gray-700 hover:text-blue-600 hover:bg-gray-50 transition-colors duration-200"
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>
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{child.actual_post_title}
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</a>
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) : (
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<>
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<div className="flex items-center justify-between px-4 py-2 text-gray-700 hover:text-blue-600 hover:bg-gray-50 transition-colors duration-200 cursor-pointer">
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<span>{child.actual_post_title}</span>
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<svg className="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
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<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M9 5l7 7-7 7" />
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</svg>
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</div>
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{/* Second level dropdown - appears to the right */}
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{isChildActive && (
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<div className="absolute left-full top-0 ml-1 w-64 bg-white shadow-lg rounded-lg py-2 z-50 border border-gray-100">
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{child.children?.map(grandChild => (
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<a
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key={grandChild.menu_item_id}
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href={grandChild.custom_url === "#" ? `/${grandChild.slug}` : grandChild.custom_url}
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className="block px-4 py-2 text-gray-700 hover:text-blue-600 hover:bg-gray-50 transition-colors duration-200"
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>
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{grandChild.actual_post_title}
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</a>
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))}
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</div>
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)}
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</>
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)}
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</div>
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);
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})}
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</div>
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)}
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</div>
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);
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});
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};
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return (
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<nav className="nav-menu-container relative bg-white shadow-sm">
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<div className="container mx-auto px-4">
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<div className="flex items-center space-x-1">
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{renderMenuItems(nestedMenu)}
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</div>
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</div>
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</nav>
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);
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};
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export default NavigationMenu;
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