Files
qotnews/webclient/src/App.js
2025-12-01 21:07:01 +00:00

130 lines
3.8 KiB
JavaScript

import React, { useState, useEffect, useRef, useCallback } from 'react';
import { BrowserRouter as Router, Route, Link, Switch } from 'react-router-dom';
import localForage from 'localforage';
import './Style-light.css';
import './Style-dark.css';
import './Style-black.css';
import './Style-red.css';
import './fonts/Fonts.css';
import { BackwardDot, ForwardDot } from './utils.js';
import Feed from './Feed.js';
import Article from './Article.js';
import Comments from './Comments.js';
import Search from './Search.js';
import Submit from './Submit.js';
import Results from './Results.js';
import ScrollToTop from './ScrollToTop.js';
function App() {
const [theme, setTheme] = useState(localStorage.getItem('theme') || '');
const cache = useRef({});
const [isFullScreen, setIsFullScreen] = useState(!!document.fullscreenElement);
const updateCache = useCallback((key, value) => {
cache.current[key] = value;
}, []);
const light = () => {
setTheme('');
localStorage.setItem('theme', '');
};
const dark = () => {
setTheme('dark');
localStorage.setItem('theme', 'dark');
};
const black = () => {
setTheme('black');
localStorage.setItem('theme', 'black');
};
const red = () => {
setTheme('red');
localStorage.setItem('theme', 'red');
};
useEffect(() => {
if (Object.keys(cache.current).length === 0) {
localForage.iterate((value, key) => {
updateCache(key, value);
}).then(() => {
console.log('loaded cache from localforage');
});
}
}, [updateCache]);
const goFullScreen = () => {
if ('wakeLock' in navigator) {
navigator.wakeLock.request('screen');
}
document.body.requestFullscreen({ navigationUI: 'hide' });
};
const exitFullScreen = () => {
document.exitFullscreen();
};
useEffect(() => {
const onFullScreenChange = () => setIsFullScreen(!!document.fullscreenElement);
document.addEventListener('fullscreenchange', onFullScreenChange);
return () => document.removeEventListener('fullscreenchange', onFullScreenChange);
}, []);
useEffect(() => {
if (theme === 'dark') {
document.body.style.backgroundColor = '#1a1a1a';
} else if (theme === 'black') {
document.body.style.backgroundColor = '#000';
} else if (theme === 'red') {
document.body.style.backgroundColor = '#000';
} else {
document.body.style.backgroundColor = '#eeeeee';
}
}, [theme]);
const fullScreenAvailable = document.fullscreenEnabled ||
document.mozFullscreenEnabled ||
document.webkitFullscreenEnabled ||
document.msFullscreenEnabled;
return (
<div className={theme}>
<Router>
<div className='container menu'>
<p>
<Link to='/'>QotNews</Link>
<span className='theme'><a href='#' onClick={() => light()}>Light</a> - <a href='#' onClick={() => dark()}>Dark</a> - <a href='#' onClick={() => black()}>Black</a> - <a href='#' onClick={() => red()}>Red</a></span>
<br />
<span className='slogan'>Hacker News, Reddit, Lobsters, and Tildes articles rendered in reader mode.</span>
</p>
{fullScreenAvailable &&
<Route path='/(|search)' render={() => !isFullScreen ?
<button className='fullscreen' onClick={() => goFullScreen()}>Enter Fullscreen</button>
:
<button className='fullscreen' onClick={() => exitFullScreen()}>Exit Fullscreen</button>
} />
}
<Route path='/(|search)' component={Search} />
<Route path='/(|search)' component={Submit} />
</div>
<Route path='/' exact render={(props) => <Feed {...props} updateCache={updateCache} />} />
<Switch>
<Route path='/search' component={Results} />
<Route path='/:id' exact render={(props) => <Article {...props} cache={cache.current} />} />
</Switch>
<Route path='/:id/c' exact render={(props) => <Comments {...props} cache={cache.current} />} />
<BackwardDot />
<ForwardDot />
<ScrollToTop />
</Router>
</div>
);
}
export default App;