/** * Copyright 2020 Baidu Inc. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import React, {FunctionComponent, Suspense, useCallback, useEffect, useMemo, useState} from 'react'; import {Redirect, Route, BrowserRouter as Router, Switch, useLocation} from 'react-router-dom'; import {THEME, matchMedia} from '~/utils/theme'; import {headerHeight, position, size, zIndexes} from '~/utils/style'; import BodyLoading from '~/components/BodyLoading'; import ErrorBoundary from '~/components/ErrorBoundary'; import ErrorPage from '~/pages/error'; import {Helmet} from 'react-helmet'; import NProgress from 'nprogress'; import Navbar from '~/components/Navbar'; import {SWRConfig} from 'swr'; import {ToastContainer} from 'react-toastify'; import {actions} from '~/store'; import {fetcher} from '~/utils/fetch'; import init from '@visualdl/wasm'; import routes from '~/routes'; import styled from 'styled-components'; import {useDispatch} from 'react-redux'; import {useTranslation} from 'react-i18next'; const BASE_URI: string = import.meta.env.SNOWPACK_PUBLIC_BASE_URI; const PUBLIC_PATH: string = import.meta.env.SNOWPACK_PUBLIC_PATH; const Main = styled.main` padding-top: ${headerHeight}; `; const Header = styled.header` z-index: ${zIndexes.header}; ${size(headerHeight, '100%')} ${position('fixed', 0, 0, null, 0)} `; const defaultRoute = routes.find(route => route.default); const routers = routes.reduce[]>((m, route) => { if (route.children) { m.push(...route.children); } else { m.push(route); } return m; }, []); const Progress: FunctionComponent = () => { useEffect(() => { NProgress.start(); return () => { NProgress.done(); }; }, []); return null; }; const Telemetry: FunctionComponent = () => { const location = useLocation(); useEffect(() => { window._hmt.push(['_trackPageview', BASE_URI + location.pathname]); }, [location.pathname]); return null; }; const App: FunctionComponent = () => { const {t, i18n} = useTranslation('errors'); const dir = useMemo(() => (i18n.language ? i18n.dir(i18n.language) : ''), [i18n]); const [inited, setInited] = useState(false); useEffect(() => { (async () => { if (!inited) { await init(`${PUBLIC_PATH}/wasm/visualdl.wasm`); setInited(true); } })(); }, [inited]); const dispatch = useDispatch(); const toggleTheme = useCallback( (e: MediaQueryListEvent) => dispatch(actions.theme.setTheme(e.matches ? 'dark' : 'light')), [dispatch] ); useEffect(() => { if (!THEME) { matchMedia.addEventListener('change', toggleTheme); return () => { matchMedia.removeEventListener('change', toggleTheme); }; } }, [toggleTheme]); return (

{!inited ? ( ) : (

}> }> {routers.map(route => ( ))}

)}

); }; export default App;