docbrown/app/javascript/chat/content.jsx

import { h, Component } from 'preact';
import PropTypes from 'prop-types';
import Article from './article';
import ChannelRequest from './channelRequest';
import RequestManager from './requestManager';
import ChatChannelSettings from './ChatChannelSettings/ChatChannelSettings';

const smartSvgIcon = (content, d) => (
  <svg
    data-content={content}
    xmlns="http://www.w3.org/2000/svg"
    viewBox="0 0 24 24"
    width="24"
    height="24"
  >
    <path data-content={content} fill="none" d="M0 0h24v24H0z" />
    <path data-content={content} d={d} />
  </svg>
);

export default class Content extends Component {
  static propTypes = {
    resource: PropTypes.shape({
      data: PropTypes.any,
      type_of: PropTypes.string.isRequired,
      handleRequestRejection: PropTypes.func,
      handleRequestApproval: PropTypes.func,
      handleJoiningRequest: PropTypes.func,
      activeMembershipId: PropTypes.func,
    }).isRequired,
    fullscreen: PropTypes.bool.isRequired,
    onTriggerContent: PropTypes.func.isRequired,
  };

  render() {
    const { onTriggerContent, fullscreen, resource } = this.props;
    if (!resource) {
      return '';
    }
    return (
      // TODO: A button (role="button") cannot contain other interactive elements, i.e. buttons.
      // TODO: These should have key click events as well.
      <div
        className="activechatchannel__activecontent activechatchannel__activecontent--sidecar"
        id="chat_activecontent"
        onClick={onTriggerContent}
        role="button"
        tabIndex="0"
        aria-hidden="true"
      >
        <button
          type="button"
          className="activechatchannel__activecontentexitbutton crayons-btn crayons-btn--secondary"
          data-content="exit"
          title="exit"
        >
          {smartSvgIcon(
            'exit',
            'M12 10.586l4.95-4.95 1.414 1.414-4.95 4.95 4.95 4.95-1.414 1.414-4.95-4.95-4.95 4.95-1.414-1.414 4.95-4.95-4.95-4.95L7.05 5.636z',
          )}
        </button>
        <button
          type="button"
          className="activechatchannel__activecontentexitbutton activechatchannel__activecontentexitbutton--fullscreen crayons-btn crayons-btn--secondary"
          data-content="fullscreen"
          style={{ left: '39px' }}
          title="fullscreen"
        >
          {' '}
          {fullscreen
            ? smartSvgIcon(
                'fullscreen',
                'M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z',
              )
            : smartSvgIcon(
                'fullscreen',
                'M20 3h2v6h-2V5h-4V3h4zM4 3h4v2H4v4H2V3h2zm16 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z',
              )}
        </button>
        <Display resource={resource} />
      </div>
    );
  }
}

const Display = ({ resource }) => {
  switch (resource.type_of) {
    case 'loading-user':
      return <div className="loading-user" title="Loading user" />;
    case 'article':
      return <Article resource={resource} />;
    case 'channel-request':
      return (
        <ChannelRequest
          resource={resource.data}
          handleJoiningRequest={resource.handleJoiningRequest}
        />
      );
    case 'channel-request-manager':
      return (
        <RequestManager
          resource={resource.data}
          handleRequestRejection={resource.handleRequestRejection}
          handleRequestApproval={resource.handleRequestApproval}
        />
      );
    case 'chat-channel-setting':
      return (
        <ChatChannelSettings
          resource={resource.data}
          activeMembershipId={resource.activeMembershipId}
        />
      );
    default:
      return null;
  }
};