import React, { useEffect, useState, useRef } from 'react'; import PropTypes from 'prop-types'; import ReactRouterPropTypes from 'react-router-prop-types'; import { UserType, MessageType } from './Types'; import Message from './Message'; import MessageInput from './MessageInput'; import Spinner from './Spinner'; import Avatar from './Avatar'; import Button from './Button'; import { format, embedUrls } from '../utils/embed'; import { getMessages, comment, markReadTracker } from '../api'; function Comment({ msg, visitor, active, setActive, postComment }) { const embedRef = useRef(); const msgRef = useRef(); useEffect(() => { if (msgRef.current) { embedUrls(msgRef.current.querySelectorAll('a'), embedRef.current); if (!embedRef.current.hasChildNodes()) { embedRef.current.style.display = 'none'; } } }, []); return (
{msg.replyto > 0 && ( {msg.to.uname}  )}
{ msg.html ?
:

= 0) }} />

} { msg.photo &&
}
{ visitor.uid > 0 ? ( <> {active === msg.rid || setActive(msg.rid)}>Reply} {active === msg.rid && Write a comment...} ) : ( <>  · {active === msg.rid || } ) }
); } Comment.propTypes = { msg: MessageType.isRequired, visitor: UserType.isRequired, active: PropTypes.bool.isRequired, setActive: PropTypes.func.isRequired, postComment: PropTypes.func.isRequired }; export default function Thread(props) { const [message, setMessage] = useState(props.location.state || {}); const [replies, setReplies] = useState([]); const [loading, setLoading] = useState(false); const [active, setActive] = useState(0); useEffect(() => { if (props.connection) { props.connection.addEventListener('msg', onReply); } setActive(0); loadReplies(); return () => { if (props.connection) { props.connection.removeEventListener('msg', onReply); } }; }, [props.connection]); let loadReplies = () => { document.body.scrollTop = 0; document.documentElement.scrollTop = 0; setReplies([]); setLoading(true); const { mid } = props.match.params; let params = { mid: mid }; if (props.visitor && props.visitor.hash) { params.hash = props.visitor.hash; } getMessages('/api/thread', params) .then(response => { setMessage(response.data.shift()); setReplies(response.data); setLoading(false); setActive(0); } ).catch(ex => { console.log(ex); }); }; let onReply = (json) => { const msg = JSON.parse(json.data); if (msg.mid == message.mid) { setReplies([...this.state.replies, msg]); } }; let postComment = (template) => { const { mid, rid, body, attach } = template; comment(mid, rid, body, attach).then(res => { loadReplies(); }) .catch(console.log); }; const loaders = Math.min(message.replies || 0, 10); return ( <> { message.mid ? ( {active === (message.rid || 0) && Write a comment...} ) : ( ) }
    { !loading ? replies.map((msg) => (
  • )) : ( <> {Array(loaders).fill().map((it, i) => )} ) }
); } const linkStyle = { cursor: 'pointer' }; Thread.propTypes = { location: ReactRouterPropTypes.location, history: ReactRouterPropTypes.history, match: ReactRouterPropTypes.match, visitor: UserType.isRequired, connection: PropTypes.shape.isRequired };