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import React, { useState, useEffect } from 'react';
import { BrowserRouter as Router, Route, Link, Switch } from 'react-router-dom';
import qs from 'qs';
import svg4everybody from 'svg4everybody';
import Icon from './ui/Icon';
import { Discover, Discussions, Blog, Tag, Home } from './ui/Feeds';
import { Friends, Readers } from './ui/Users';
import Settings from './ui/Settings';
import Contacts from './ui/Contacts';
import Chat from './ui/Chat';
import Post from './ui/Post';
import Thread from './ui/Thread';
import Login from './ui/Login';
import { UserLink } from './ui/UserInfo';
import SearchBox from './ui/SearchBox';
import cookie from 'react-cookies';
import { me } from './api';
export default function App() {
useEffect(() => {
svg4everybody();
}, []);
let params = qs.parse(window.location.search.substring(1));
if (params.hash) {
cookie.save('hash', params.hash, { path: '/' });
let retpath = params.retpath || `${window.location.protocol}//${window.location.host}${window.location.pathname}`;
window.history.replaceState({}, document.title, retpath);
}
/**
* @type {import('./api').SecureUser}
*/
const unknownUser = {
uid: -1
};
const [visitor, setVisitor] = useState(unknownUser);
let updateStatus = () => {
// refresh server visitor state (unread counters)
me().then(visitor => {
setVisitor(visitor);
});
};
const [hash, setHash] = useState(cookie.load('hash'));
const [eventSource, setEventSource] = useState({});
useEffect(() => {
let es;
const anonymousUser = {
uid: 0
};
if (hash) {
me().then(visitor => auth(visitor))
.catch(() => setVisitor(anonymousUser));
if ('EventSource' in window) {
const eventParams = { hash: hash };
let url = new URL(`https://juick.com/api/events?${qs.stringify(eventParams)}`);
es = new EventSource(url.toString());
es.onopen = () => {
console.log('online');
};
es.onerror = () => {
es.removeEventListener('read', updateStatus);
es.removeEventListener('msg', updateStatus);
};
es.addEventListener('read', updateStatus);
es.addEventListener('msg', updateStatus);
setEventSource(es);
}
} else {
setVisitor(anonymousUser);
}
return (() => {
if (es && es.removeEventListener) {
es.removeEventListener('read', updateStatus);
es.removeEventListener('msg', updateStatus);
}
});
}, [hash]);
/**
* @param {{ pathname: any; search: string; }[]} history
* @param {any} pathname
* @param {any} searchString
*/
let search = (history, pathname, searchString) => {
let location = {};
location.pathname = pathname;
location.search = `?search=${searchString}`;
history.push(location);
};
/**
* @param {import("./api").SecureUser} visitor
*/
let auth = (visitor) => {
setVisitor(prevState => {
if (visitor.hash != prevState.hash) {
setHash(visitor.hash);
}
return visitor;
});
};
return (
<Router>
<>
<div id="header">
<div id="header_wrapper">
{
visitor.uid < 0 ?
<>
<div id="logo"><a href="/" /></div>
<nav id="global">
<a href="/">Loading...</a>
</nav>
</>
: visitor.uid > 0 ?
<UserLink user={visitor} />
: <div id="logo">
<Link to="/">Juick</Link>
</div>
}
{
visitor.uid >= 0 &&
<>
<div id="search" className="desktop">
<SearchBox pathname="/discover" onSearch={search} />
</div>
<nav id="global">
{visitor.uid > 0 ?
<Link to={{ pathname: '/' }}>
<Icon name="ei-bell" size="s" /><span className="desktop">Discuss</span>
{
visitor.unreadCount &&
<span className="badge">{visitor.unreadCount}</span>
}
</Link>
:
<Link to='/?media=1' rel="nofollow">
<Icon name="ei-camera" size="s" />
<span className="desktop">Photos</span>
</Link>
}
<Link to={{ pathname: '/discover' }} rel="nofollow">
<Icon name="ei-search" size="s" />
<span className="desktop">Discover</span>
</Link>
{visitor.uid > 0 ?
<Link to={{ pathname: '/post' }}>
<Icon name="ei-pencil" size="s" />
<span className="desktop">Post</span>
</Link>
:
<Link to={{ pathname: '/login', state: { retpath: window.location.pathname } }}>
<Icon name="ei-user" size="s" />
<span className="desktop">Login</span>
</Link>
}
</nav>
</>
}
</div>
</div>
<div id="wrapper">
<section id="content">
<Switch>
<Route exact path="/" render={(props) => <Discussions visitor={visitor} {...props} />} />
<Route exact path="/home" render={(props) => <Home visitor={visitor} {...props} />} />
<Route exact path="/discover" render={(props) =>
<Discover visitor={visitor} {...props} />
} />
<Route exact path="/settings" render={(props) =>
<Settings visitor={visitor} {...props} onChange={auth} />
} />
<Route exact path="/login" render={(props) => <Login visitor={visitor} {...props} onAuth={auth} />} />
<Route exact path="/post" render={(props) => <Post visitor={visitor} {...props} />} />
<Route exact path="/pm" render={(props) => <Contacts visitor={visitor} {...props} />} />
<Route exact path="/pm/:user" render={(props) => <Chat connection={eventSource} visitor={visitor} {...props} />} />
<Route exact path="/:user/friends" render={(props) => <Friends visitor={visitor} {...props} />} />
<Route exact path="/:user/readers" render={(props) => <Readers visitor={visitor} {...props} />} />
<Route exact path="/:user" render={(props) => <Blog visitor={visitor} {...props} />} />
<Route exact path="/tag/:tag" render={(props) => <Tag visitor={visitor} {...props} />} />
<Route exact path="/:user/:mid" render={(props) => <Thread connection={eventSource} visitor={visitor} {...props} />} />
</Switch>
</section>
{
visitor.uid > 0 &&
<aside id="sidebar">
<Link to="/?show=my">
<Icon name="ei-clock" size="s" />
<span className="desktop">My feed</span>
</Link>
<Link to="/pm">
<Icon name="ei-envelope" size="s" />
<span className="desktop">Messages</span>
</Link>
<Link to="/?show=discuss">
<Icon name="ei-bell" size="s" />
<span className="desktop">Discussions</span>
</Link>
<Link to="/settings" rel="nofollow">
<Icon name="ei-gear" size="s" />
<span className="desktop">Settings</span>
</Link>
</aside>
}
</div>
</>
</Router>
);
}
|
