110 lines
3.0 KiB
TypeScript
110 lines
3.0 KiB
TypeScript
import { Link, useMatches } from '@remix-run/react';
|
|
|
|
interface BreadcrumbItem {
|
|
title: string;
|
|
to?: string;
|
|
}
|
|
|
|
interface BreadcrumbProps {
|
|
items?: BreadcrumbItem[];
|
|
className?: string;
|
|
}
|
|
|
|
interface PreviousRouteData {
|
|
title: string;
|
|
to: string;
|
|
}
|
|
|
|
interface Handle {
|
|
breadcrumb: string | ((data: unknown) => string);
|
|
previousRoute?: PreviousRouteData | ((data: unknown) => PreviousRouteData | undefined);
|
|
breadcrumbClassName?: string;
|
|
}
|
|
|
|
interface Match {
|
|
handle?: Handle;
|
|
pathname: string;
|
|
data: unknown;
|
|
}
|
|
|
|
export function Breadcrumb({ items = [], className = '' }: BreadcrumbProps) {
|
|
const matches = useMatches() as Match[];
|
|
|
|
// 构建面包屑数据
|
|
const breadcrumbs = items.length > 0 ? items : matches
|
|
.filter(match => match.handle?.breadcrumb)
|
|
.map((match, index, array) => {
|
|
// 当前路由的面包屑
|
|
const current = {
|
|
title: typeof match.handle?.breadcrumb === 'function'
|
|
? match.handle.breadcrumb(match.data)
|
|
: match.handle?.breadcrumb as string,
|
|
to: match.pathname
|
|
};
|
|
|
|
// 如果当前路由有previousRoute属性且该路由是数组中的最后一个
|
|
if (match.handle?.previousRoute && index === array.length - 1) {
|
|
// 获取previousRoute数据，支持函数形式
|
|
const prevRouteData = typeof match.handle.previousRoute === 'function'
|
|
? match.handle.previousRoute(match.data)
|
|
: match.handle.previousRoute;
|
|
|
|
// 如果previousRoute存在，添加到面包屑中
|
|
if (prevRouteData) {
|
|
return [
|
|
{
|
|
title: prevRouteData.title,
|
|
to: prevRouteData.to
|
|
},
|
|
current
|
|
];
|
|
}
|
|
}
|
|
|
|
return [current];
|
|
})
|
|
.flat(); // 扁平化数组
|
|
|
|
// 获取自定义类名
|
|
const getCustomClassName = () => {
|
|
const lastMatch = matches[matches.length - 1];
|
|
return lastMatch?.handle?.breadcrumbClassName || '';
|
|
};
|
|
|
|
if (breadcrumbs.length === 0) {
|
|
return null;
|
|
}
|
|
|
|
// 应用自定义类名
|
|
const customClassName = getCustomClassName();
|
|
const finalClassName = `mb-4 ${className} ${customClassName}`.trim();
|
|
|
|
return (
|
|
<nav className={finalClassName} aria-label="面包屑导航">
|
|
<ol className="flex items-center space-x-2 text-sm text-gray-500 mb-0">
|
|
<li>
|
|
<Link to="/" className="hover:text-primary-600 flex items-center">
|
|
<i className="ri-home-line mr-1" />
|
|
首页
|
|
</Link>
|
|
</li>
|
|
|
|
{breadcrumbs.map((item, index) => (
|
|
<li key={index} className="flex items-center">
|
|
<i className="ri-arrow-right-s-line mx-1 text-gray-400" />
|
|
{index === breadcrumbs.length - 1 ? (
|
|
<span className="text-gray-900 font-medium">{item.title}</span>
|
|
) : (
|
|
<Link
|
|
to={item.to || '#'}
|
|
className="hover:text-primary-600"
|
|
>
|
|
{item.title}
|
|
</Link>
|
|
)}
|
|
</li>
|
|
))}
|
|
</ol>
|
|
</nav>
|
|
);
|
|
}
|