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import { memo, useEffect, useRef } from 'react';
import { Link } from 'react-router-dom';
import moment from 'moment';
import Icon from './Icon';
import Avatar from './Avatar';
import { UserLink } from './UserInfo';
import { format, embedUrls } from '../utils/embed';
import './Message.css';
/**
* Message component
* @param {{data: import('../api').Message, visitor: import('../api').User, children: React.ReactElement}} props
*/
export default function Message({ data, visitor, children }) {
const isCode = (data.tags || []).indexOf('code') >= 0;
const likesSummary = data.likes ? `${data.likes}` : 'Recommend';
const commentsSummary = data.replies ? `${data.replies}` : 'Comment';
/**
* @type {React.RefObject<HTMLDivElement>}
*/
const embedRef = useRef();
/**
* @type {React.RefObject<HTMLDivElement>}
*/
const msgRef = useRef();
useEffect(() => {
if (msgRef.current) {
embedUrls(msgRef.current.querySelectorAll('a'), embedRef.current);
if (!embedRef.current.hasChildNodes()) {
embedRef.current.style.display = 'none';
}
}
}, []);
const canComment = visitor.uid === data.user.uid || !data.ReadOnly;
return (
<div className="msg-cont">
<Recommendations forMessage={data} />
<header className="h">
<Avatar user={data.user}>
<div className="msg-ts">
<Link to={{ pathname: `/${data.user.uname}/${data.mid}`, state: { msg: data } }}>
<time dateTime={data.timestamp}
title={moment.utc(data.timestamp).local().format('lll')}>
{moment.utc(data.timestamp).fromNow()}
</time>
</Link>
{
visitor.uid == data.user.uid &&
<>
<span> · </span>
<Link to={{ pathname: '/post', state: { draft: data }}}>Edit</Link>
</>
}
</div>
</Avatar>
<TagsList user={data.user} data={data.tags || []} />
</header>
{
data.body &&
<div className="msg-txt" ref={msgRef}>
<MessageContainer isCode={isCode} data={{ __html: format(data.body, data.mid.toString(), isCode) }} />
</div>
}
{
data.photo &&
<div className="msg-media">
<a href={`//i.juick.com/p/${data.mid}.${data.attach}`} data-fname={`${data.mid}.${data.attach}`}>
<img src={`//i.juick.com/photos-512/${data.mid}.${data.attach}`} alt="" />
</a>
</div>
}
<div className="embedContainer" ref={embedRef} />
<nav className="l">
{visitor.uid === data.user.uid ? (
<Link to={{ pathname: `/${data.user.uname}/${data.mid}` }} className="a-like msg-button">
<Icon name="ei-heart" size="s" />
<span>{likesSummary}</span>
</Link>
) : visitor.uid > 0 ? (
<Link to={{ pathname: '/post', search: `?body=!+%23${data.mid}` }} className="a-like msg-button">
<Icon name="ei-heart" size="s" />
<span>{likesSummary}</span>
</Link>
) : (
<a href="/login" className="a-login msg-button">
<Icon name="ei-heart" size="s" />
<span>{likesSummary}</span>
</a>
)}
{canComment && (
<>
<Link to={{ pathname: `/${data.user.uname}/${data.mid}`, state: { msg: data } }} className="a-comment msg-button">
<Icon name="ei-comment" size="s" />
<span>{commentsSummary}</span>
</Link>
</>
)}
</nav>
{children}
</div>
);
}
/**
* @param {{isCode: boolean, data: {__html: string}}} props
*/
function MessageContainer({ isCode, data }) {
return isCode ? (<pre dangerouslySetInnerHTML={data} />) : (<p dangerouslySetInnerHTML={data} />);
}
/**
* Tags component
* @param {{user: import('../api').User, data: string[]}} props
*/
function Tags({ data, user }) {
return data.length > 0 && (
<div className="msg-tags">
{
data.map(tag => {
return (<Link key={tag} to={{ pathname: `/${user.uname}`, search: `?tag=${tag}` }} title={tag}>{tag}</Link>);
// @ts-ignore
}).reduce((prev, curr) => [prev, ', ', curr])
}
</div>
);
}
const TagsList = memo(Tags);
function Recommends({ forMessage }) {
const { likes, recommendations } = forMessage;
return recommendations && recommendations.length > 0 && (
<div className="msg-recomms">{'♡ by '}
{
recommendations.map(it => (
<UserLink key={it.uri || it.uid} user={it} />
)).reduce((prev, curr) => [prev, ', ', curr])
}
{
likes > recommendations.length && (<span> and {likes - recommendations.length} others</span>)
}
</div>
) || null;
}
const Recommendations = memo(Recommends);
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