bigbluebutton-Github/bigbluebutton-html5/imports/ui/components/whiteboard/container.jsx

import { withTracker } from 'meteor/react-meteor-data';
import PropTypes from 'prop-types';
import React, { useContext } from 'react';
import {
  ColorStyle, DashStyle, SizeStyle, TDShapeType,
} from '@tldraw/tldraw';
import SettingsService from '/imports/ui/services/settings';
import {
  getShapes,
  getCurrentPres,
  initDefaultPages,
  persistShape,
  removeShapes,
  isMultiUserActive,
  hasMultiUserAccess,
  changeCurrentSlide,
  notifyNotAllowedChange,
  notifyShapeNumberExceeded,
  toggleToolsAnimations,
} from './service';
import Whiteboard from './component';
import { UsersContext } from '../components-data/users-context/context';
import Auth from '/imports/ui/services/auth';
import PresentationToolbarService from '../presentation/presentation-toolbar/service';
import {
  layoutSelect,
  layoutDispatch,
} from '/imports/ui/components/layout/context';
import FullscreenService from '/imports/ui/components/common/fullscreen-button/service';
import deviceInfo from '/imports/utils/deviceInfo';

const ROLE_MODERATOR = Meteor.settings.public.user.role_moderator;
const WHITEBOARD_CONFIG = Meteor.settings.public.whiteboard;

const WhiteboardContainer = (props) => {
  const usingUsersContext = useContext(UsersContext);
  const isRTL = layoutSelect((i) => i.isRTL);
  const width = layoutSelect((i) => i?.output?.presentation?.width);
  const height = layoutSelect((i) => i?.output?.presentation?.height);
  const sidebarNavigationWidth = layoutSelect(
    (i) => i?.output?.sidebarNavigation?.width,
  );
  const { users } = usingUsersContext;
  const currentUser = users[Auth.meetingID][Auth.userID];
  const isPresenter = currentUser.presenter;
  const isModerator = currentUser.role === ROLE_MODERATOR;
  const { maxStickyNoteLength, maxNumberOfAnnotations } = WHITEBOARD_CONFIG;
  const fontFamily = WHITEBOARD_CONFIG.styles.text.family;
  const fullscreen = layoutSelect((i) => i.fullscreen);
  const handleToggleFullScreen = (ref) => FullscreenService.toggleFullScreen(ref);
  const layoutContextDispatch = layoutDispatch();

  const { shapes } = props;
  const hasShapeAccess = (id) => {
    const owner = shapes[id]?.userId;
    const isBackgroundShape = id?.includes('slide-background');
    const isPollsResult = shapes[id]?.name?.includes('poll-result');
    const hasAccess = (!isBackgroundShape && !isPollsResult)
      || (isPresenter
        && ((owner && owner === currentUser?.userId)
          || !owner
          || isPresenter
          || isModerator));

    return hasAccess;
  };
  // set shapes as locked for those who aren't allowed to edit it
  Object.entries(shapes).forEach(([shapeId, shape]) => {
    if (!shape.isLocked && !hasShapeAccess(shapeId)) {
      const modShape = shape;
      modShape.isLocked = true;
    }
  });

  return (
    <Whiteboard
      {...{
        isPresenter,
        isModerator,
        currentUser,
        isRTL,
        width,
        height,
        maxStickyNoteLength,
        maxNumberOfAnnotations,
        fontFamily,
        fullscreen,
        hasShapeAccess,
        handleToggleFullScreen,
        sidebarNavigationWidth,
        layoutContextDispatch,
      }}
      {...props}
      meetingId={Auth.meetingID}
    />
  );
};

export default withTracker(
  ({
    whiteboardId,
    curPageId,
    intl,
    slidePosition,
    svgUri,
    podId,
    presentationId,
    darkTheme,
  }) => {
    const shapes = getShapes(whiteboardId, curPageId, intl);
    const curPres = getCurrentPres();
    const { isIphone } = deviceInfo;

    shapes['slide-background-shape'] = {
      assetId: `slide-background-asset-${curPageId}`,
      childIndex: -1,
      id: 'slide-background-shape',
      name: 'Image',
      type: TDShapeType.Image,
      parentId: `${curPageId}`,
      point: [0, 0],
      isLocked: true,
      size: [slidePosition?.width || 0, slidePosition?.height || 0],
      style: {
        dash: DashStyle.Draw,
        size: SizeStyle.Medium,
        color: ColorStyle.Blue,
      },
    };

    const assets = {};
    assets[`slide-background-asset-${curPageId}`] = {
      id: `slide-background-asset-${curPageId}`,
      size: [slidePosition?.width || 0, slidePosition?.height || 0],
      src: svgUri,
      type: 'image',
    };

    return {
      initDefaultPages,
      persistShape,
      isMultiUserActive,
      hasMultiUserAccess,
      changeCurrentSlide,
      shapes,
      assets,
      curPres,
      removeShapes,
      zoomSlide: PresentationToolbarService.zoomSlide,
      skipToSlide: PresentationToolbarService.skipToSlide,
      nextSlide: PresentationToolbarService.nextSlide,
      previousSlide: PresentationToolbarService.previousSlide,
      numberOfSlides: PresentationToolbarService.getNumberOfSlides(
        podId,
        presentationId,
      ),
      notifyNotAllowedChange,
      notifyShapeNumberExceeded,
      darkTheme,
      whiteboardToolbarAutoHide:
        SettingsService?.application?.whiteboardToolbarAutoHide,
      animations: SettingsService?.application?.animations,
      toggleToolsAnimations,
      isIphone,
    };
  },
)(WhiteboardContainer);

WhiteboardContainer.propTypes = {
  shapes: PropTypes.objectOf(PropTypes.shape).isRequired,
};