owncast/web/pages/offline-notice.tsx

import Link from 'next/link';
import { Card, Row, Col, Input, Collapse, Typography } from 'antd';
import {
  MessageTwoTone,
  QuestionCircleTwoTone,
  BookTwoTone,
  PlaySquareTwoTone,
  ProfileTwoTone,
} from '@ant-design/icons';
import OwncastLogo from '../components/logo';
import LogTable from '../components/log-table';
import NewsFeed from '../components/news-feed';
import { useContext } from 'react';
import { ServerStatusContext } from '../utils/server-status-context';
const { Paragraph, Text } = Typography;

const { Title } = Typography;
const { Meta } = Card;
const { Panel } = Collapse;

function generateStreamURL(serverURL) {
  return `rtmp://${serverURL.replace(/(^\w+:|^)\/\//, '')}/live/`;
}

export default function Offline({ logs = [], config }) {
  const serverStatusData = useContext(ServerStatusContext);

  const { serverConfig } = serverStatusData || {};
  const { streamKey } = serverConfig;
  const instanceUrl = global.window?.location.hostname || '';

  const data = [
    {
      icon: <BookTwoTone twoToneColor="#6f42c1" />,
      title: 'Use your broadcasting software',
      content: (
        <div>
          <a
            href="https://owncast.online/docs/broadcasting/?source=admin"
            target="_blank"
            rel="noopener noreferrer"
          >
            Learn how to point your existing software to your new server and start streaming your
            content.
          </a>
              <Row align="middle">
                <Col flex="none">
                  <Text>Streaming URL:</Text>
                </Col>
                <Col flex="auto">
                  <Paragraph className="stream-info-box" copyable>
                    {generateStreamURL(instanceUrl)}
                  </Paragraph>
                </Col>
              </Row>

              <Row align="middle">
                <Col flex="none">
                  <Text>Stream Key:</Text>
                </Col>
                <Col flex="auto">
                  <Paragraph className="stream-info-box" copyable={{ text: streamKey }}>
                    *********************
                  </Paragraph>
                </Col>
              </Row>
        </div>
      ),
    },
    {
      icon: <MessageTwoTone twoToneColor="#0366d6" />,
      title: 'Chat is disabled',
      content: 'Chat will continue to be disabled until you begin a live stream.',
    },
    {
      icon: <PlaySquareTwoTone twoToneColor="#f9826c" />,
      title: 'Embed your video onto other sites',
      content: (
        <div>
          <a
            href="https://owncast.online/docs/embed?source=admin"
            target="_blank"
            rel="noopener noreferrer"
          >
            Learn how you can add your Owncast stream to other sites you control.
          </a>
        </div>
      ),
    },
    {
      icon: <QuestionCircleTwoTone twoToneColor="#ffd33d" />,
      title: 'Not sure what to do next?',
      content: (
        <div>
          If you&apos;re having issues or would like to know how to customize and configure your
          Owncast server visit <Link href="/help">the help page.</Link>
        </div>
      ),
    },
  ];

  if (!config?.yp?.enabled) {
    data.push({
      icon: <ProfileTwoTone twoToneColor="#D18BFE" />,
      title: 'Find an audience on the Owncast Directory',
      content: (
        <div>
          List yourself in the Owncast Directory and show off your stream. Enable it in{' '}
          <Link href="/config-public-details">settings.</Link>
        </div>
      ),
    });
  }

  return (
    <>
      <Row>
        <Col span={12} offset={6}>
          <div className="offline-intro">
            <span className="logo">
              <OwncastLogo />
            </span>
            <div>
              <Title level={2}>No stream is active</Title>
              <p>You should start one.</p>
            </div>
          </div>
        </Col>
      </Row>
      <Row gutter={[16, 16]} className="offline-content">
        <Col span={12} xs={24} sm={24} md={24} lg={12} className="list-section">
          {data.map(item => (
            <Card key={item.title} size="small" bordered={false}>
              <Meta avatar={item.icon} title={item.title} description={item.content} />
            </Card>
          ))}
        </Col>
        <Col span={12} xs={24} sm={24} md={24} lg={12}>
          <NewsFeed />
        </Col>
      </Row>
      <LogTable logs={logs} pageSize={5} />
    </>
  );
}