96 lines
2.8 KiB
TypeScript
96 lines
2.8 KiB
TypeScript
'use client';
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import Link from 'next/link';
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import { usePathname } from 'next/navigation';
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import { Folder, FileText } from 'lucide-react';
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import { cn } from '@/lib/utils';
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import type { ManualTreeNode } from '@/lib/types';
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interface TreeNavProps {
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nodes: ManualTreeNode[];
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}
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/** 递归渲染节点（含子孙） */
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function TreeItem({ node, depth = 0 }: { node: ManualTreeNode; depth?: number }) {
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const pathname = usePathname();
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const href = `/manual/${node.id}`;
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const active = pathname === href;
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// ===== 顶层目录 → 分区标题（带分隔线 + 缩进引导线） =====
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if (depth === 0 && node.type === 0) {
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return (
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<div className="border-t border-gray-100 pt-3 first:border-t-0 first:pt-0">
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<div className="flex items-center gap-1.5 px-2 py-1 text-[11px] font-bold uppercase tracking-wider text-slate-400">
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<Folder className="h-3.5 w-3.5 shrink-0 text-amber-500" />
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{node.title}
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</div>
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{node.children.length > 0 && (
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<div className="mt-1 ml-3 space-y-0.5 border-l border-gray-100 pl-2">
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{node.children.map((c) => (
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<TreeItem key={c.id} node={c} depth={depth + 1} />
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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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// ===== 嵌套目录 → 子标题（带缩进引导线） =====
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if (node.type === 0) {
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return (
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<div className="pt-2">
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<div className="flex items-center gap-1.5 px-2 py-1 text-sm font-semibold text-slate-700">
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<Folder className="h-3.5 w-3.5 shrink-0 text-amber-400" />
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{node.title}
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</div>
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{node.children.length > 0 && (
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<div className="mt-0.5 ml-3 space-y-0.5 border-l border-gray-100 pl-2">
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{node.children.map((c) => (
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<TreeItem key={c.id} node={c} depth={depth + 1} />
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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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// ===== 文档 → 可点击链接 =====
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return (
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<Link
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href={href}
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className={cn(
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'flex items-center gap-1.5 rounded-md px-2 py-1.5 text-sm transition-colors',
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active
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? 'bg-brand-50 font-medium text-brand-700'
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: 'text-slate-600 hover:bg-slate-100 hover:text-slate-900',
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)}
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>
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<FileText
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className={cn(
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'h-3.5 w-3.5 shrink-0',
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active ? 'text-brand-600' : 'text-slate-400',
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)}
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/>
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<span className="truncate">{node.title}</span>
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</Link>
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);
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}
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/** 使用手册左侧树形导航（始终展开） */
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export function ManualTreeNav({ nodes }: TreeNavProps) {
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if (nodes.length === 0) {
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return (
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<div className="px-3 py-6 text-center text-xs text-slate-400">
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暂无文档
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</div>
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);
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}
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return (
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<nav className="space-y-1">
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{nodes.map((n) => (
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<TreeItem key={n.id} node={n} />
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))}
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</nav>
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);
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}
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