34 lines
1.2 KiB
TypeScript
34 lines
1.2 KiB
TypeScript
/*
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* Copyright (C) Contributors to the Suwayomi project
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/.
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*/
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import { useLocation, useNavigate } from 'react-router-dom';
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import { useNavBarContext } from '@/modules/navigation-bar/contexts/NavbarContext.tsx';
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import { AppRoutes } from '@/modules/core/AppRoute.constants.ts';
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const PAGES_TO_IGNORE: readonly RegExp[] = [/\/manga\/[0-9]+\/chapter\/[0-9]+/g];
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export const useBackButton = () => {
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const navigate = useNavigate();
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const location = useLocation();
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const { history } = useNavBarContext();
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return () => {
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const isHistoryEmpty = !history.length;
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const isLastPageInHistoryCurrentPage = history.length === 1 && history[0] === location.pathname;
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const ignorePreviousPage = history.length && PAGES_TO_IGNORE.some((page) => !!history.slice(-2)[0].match(page));
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const canNavigateBack = !ignorePreviousPage && !isHistoryEmpty && !isLastPageInHistoryCurrentPage;
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if (canNavigateBack) {
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navigate(-1);
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return;
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}
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navigate(AppRoutes.library.path);
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};
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};
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