owncast/web/components/chat/ChatUserMessage/ChatUserMessage.tsx

/* eslint-disable react/no-danger */
import { useEffect, useState } from 'react';
import { Highlight } from 'react-highlighter-ts';
import he from 'he';
import cn from 'classnames';
import { ChatMessage } from '../../../interfaces/chat-message.model';
import { formatTimestamp } from './messageFmt';
import s from './ChatUserMessage.module.scss';

interface Props {
  message: ChatMessage;
  showModeratorMenu: boolean;
  highlightString: string;
  renderAsPersonallySent: boolean;
}

export default function ChatUserMessage({
  message,
  highlightString,
  showModeratorMenu,
  renderAsPersonallySent, // Move the border to the right and render a background
}: Props) {
  const { body, user, timestamp } = message;
  const { displayName, displayColor } = user;

  const color = `var(--theme-user-colors-${displayColor})`;
  const formattedTimestamp = `Sent at ${formatTimestamp(timestamp)}`;
  const [formattedMessage, setFormattedMessage] = useState<string>(body);

  useEffect(() => {
    setFormattedMessage(he.decode(body));
  }, [message]);

  return (
    <div style={{ padding: 5 }}>
      <div
        className={cn(s.root, {
          [s.ownMessage]: renderAsPersonallySent,
        })}
        style={{ borderColor: color }}
        title={formattedTimestamp}
      >
        <div className={s.user} style={{ color }}>
          {displayName}
        </div>
        <Highlight search={highlightString}>
          <div className={s.message}>{formattedMessage}</div>
        </Highlight>
        {showModeratorMenu && <div>Moderator menu</div>}
        <div className={s.customBorder} style={{ color }} />
        <div className={s.background} style={{ color }} />
      </div>
    </div>
  );
}