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journal.pl/src/components/breadcrumbs/breadcrumbs-context.tsx

45 lines
1.3 KiB
TypeScript

import React, { createContext, useContext, useState, ReactNode } from 'react';
export type Breadcrumb = {
title: string;
path?: string;
isCurrentPage?: boolean;
};
type BreadcrumbsContextType = {
breadcrumbs: Breadcrumb[];
setBreadcrumbs: (breadcrumbs: Breadcrumb[]) => void;
};
const BreadcrumbsContext = createContext<BreadcrumbsContextType | undefined>(undefined);
export const BreadcrumbsProvider: React.FC<{children: ReactNode}> = ({ children }) => {
const [breadcrumbs, setBreadcrumbs] = useState<Breadcrumb[]>([]);
return (
<BreadcrumbsContext.Provider value={{ breadcrumbs, setBreadcrumbs }}>
{children}
</BreadcrumbsContext.Provider>
);
};
export const useBreadcrumbs = () => {
const context = useContext(BreadcrumbsContext);
if (context === undefined) {
throw new Error('useBreadcrumbs must be used within a BreadcrumbsProvider');
}
return context;
};
export const useSetBreadcrumbs = (newBreadcrumbs: Breadcrumb[]) => {
const { setBreadcrumbs } = useBreadcrumbs();
React.useEffect(() => {
setBreadcrumbs(newBreadcrumbs);
return () => {
// При размонтировании компонента очищаем хлебные крошки
setBreadcrumbs([]);
};
}, [setBreadcrumbs, JSON.stringify(newBreadcrumbs)]);
};