plane/web/components/pages/editor/header/root.tsx

import { observer } from "mobx-react";
import { EditorReadOnlyRefApi, EditorRefApi, IMarking } from "@plane/document-editor";
// components
import { PageExtraOptions, PageSummaryPopover, PageToolbar } from "@/components/pages";
// helpers
import { cn } from "@/helpers/common.helper";
// store
import { IPageStore } from "@/store/pages/page.store";

type Props = {
  editorRef: React.RefObject<EditorRefApi>;
  readOnlyEditorRef: React.RefObject<EditorReadOnlyRefApi>;
  handleDuplicatePage: () => void;
  isSyncing: boolean;
  markings: IMarking[];
  pageStore: IPageStore;
  projectId: string;
  sidePeekVisible: boolean;
  setSidePeekVisible: (sidePeekState: boolean) => void;
  editorReady: boolean;
  readOnlyEditorReady: boolean;
};

export const PageEditorHeaderRoot: React.FC<Props> = observer((props) => {
  const {
    editorRef,
    readOnlyEditorRef,
    editorReady,
    markings,
    readOnlyEditorReady,
    handleDuplicatePage,
    isSyncing,
    pageStore,
    projectId,
    sidePeekVisible,
    setSidePeekVisible,
  } = props;
  // derived values
  const { isContentEditable, view_props } = pageStore;
  const isFullWidth = !!view_props?.full_width;

  if (!editorRef.current && !readOnlyEditorRef.current) return null;

  return (
    <div className="flex items-center border-b border-custom-border-200 px-3 py-2 md:px-5">
      <div
        className={cn("flex-shrink-0", {
          "w-56 lg:w-72": !isFullWidth,
          "w-[10%]": isFullWidth,
        })}
      >
        <PageSummaryPopover
          editorRef={isContentEditable ? editorRef.current : readOnlyEditorRef.current}
          isFullWidth={isFullWidth}
          markings={markings}
          sidePeekVisible={sidePeekVisible}
          setSidePeekVisible={setSidePeekVisible}
        />
      </div>
      {(editorReady || readOnlyEditorReady) && isContentEditable && editorRef.current && (
        <PageToolbar editorRef={editorRef?.current} />
      )}
      <PageExtraOptions
        editorRef={editorRef}
        handleDuplicatePage={handleDuplicatePage}
        isSyncing={isSyncing}
        pageStore={pageStore}
        projectId={projectId}
        readOnlyEditorRef={readOnlyEditorRef}
      />
    </div>
  );
});