bigbluebutton-Github/bigbluebutton-html5/imports/ui/components/generic-component-content/container.tsx

import React, { useContext, useEffect } from 'react';
import * as PluginSdk from 'bigbluebutton-html-plugin-sdk';

import {
  layoutDispatch,
  layoutSelectInput,
  layoutSelectOutput,
} from '../layout/context';
import {
  GenericComponent as GenericComponentFromLayout,
  Input,
  Output,
} from '../layout/layoutTypes';
import { PluginsContext } from '../components-data/plugin-context/context';
import { GenericComponentContainerProps } from './types';
import { ACTIONS } from '../layout/enums';
import GenericComponentContent from './component';

const GenericComponentContainer: React.FC<GenericComponentContainerProps> = (props: GenericComponentContainerProps) => {
  const {
    shouldShowScreenshare,
    shouldShowSharedNotes,
    shouldShowExternalVideo,
  } = props;

  const hasExternalVideoOnLayout: boolean = layoutSelectInput((i: Input) => i.externalVideo.hasExternalVideo);
  const hasScreenShareOnLayout: boolean = layoutSelectInput((i: Input) => i.screenShare.hasScreenShare);
  const isSharedNotesPinned: boolean = layoutSelectInput((i: Input) => i.sharedNotes.isPinned);

  const {
    pluginsExtensibleAreasAggregatedState,
  } = useContext(PluginsContext);
  let genericComponentExtensibleArea = [] as PluginSdk.GenericComponent[];
  if (pluginsExtensibleAreasAggregatedState.genericComponents) {
    genericComponentExtensibleArea = [
      ...pluginsExtensibleAreasAggregatedState.genericComponents as PluginSdk.GenericComponent[],
    ];
  }
  useEffect(() => {
    if (shouldShowScreenshare || shouldShowSharedNotes || shouldShowExternalVideo) {
      layoutContextDispatch({
        type: ACTIONS.SET_HAS_GENERIC_COMPONENT,
        value: false,
      });
    }
  }, [
    shouldShowScreenshare,
    shouldShowSharedNotes,
    shouldShowExternalVideo,
  ]);

  const genericComponent: GenericComponentFromLayout = layoutSelectOutput((i: Output) => i.genericComponent);
  const hasGenericComponentOnLayout: boolean = layoutSelectInput((i: Input) => i.genericComponent.hasGenericComponent);
  const cameraDock = layoutSelectInput((i: Input) => i.cameraDock);
  const { isResizing } = cameraDock;

  const layoutContextDispatch = layoutDispatch();
  if (!hasGenericComponentOnLayout || !genericComponentExtensibleArea) return null;
  return (
    <GenericComponentContent
      hasExternalVideoOnLayout={hasExternalVideoOnLayout}
      isSharedNotesPinned={isSharedNotesPinned}
      hasScreenShareOnLayout={hasScreenShareOnLayout}
      renderFunctionComponents={genericComponentExtensibleArea}
      isResizing={isResizing}
      genericComponent={genericComponent}
    />
  );
};

export default GenericComponentContainer;