weseek__growi/packages/app/src/components/Navbar/GrowiContextualSubNavigation.tsx

import React, { useCallback } from 'react';
import PropTypes from 'prop-types';

import { withUnstatedContainers } from '../UnstatedUtils';
import EditorContainer from '~/client/services/EditorContainer';
import {
  EditorMode, useDrawerMode, useEditorMode, useIsDeviceSmallerThanMd, useIsAbleToShowPageManagement, useIsAbleToShowTagLabel,
  useIsAbleToShowPageEditorModeManager, useIsAbleToShowPageAuthors,
} from '~/stores/ui';
import {
  useCurrentCreatedAt, useCurrentUpdatedAt, useCurrentPageId, useRevisionId, useCurrentPagePath,
  useCreator, useRevisionAuthor, useIsGuestUser, useIsSharedUser,
} from '~/stores/context';
import { useSWRTagsInfo } from '~/stores/page';

import { SubNavButtons } from './SubNavButtons';
import PageEditorModeManager from './PageEditorModeManager';

import { toastSuccess, toastError } from '~/client/util/apiNotification';
import { apiPost } from '~/client/util/apiv1-client';
import { IPageHasId } from '~/interfaces/page';
import { GrowiSubNavigation } from './GrowiSubNavigation';

const GrowiContextualSubNavigation = (props) => {
  const { data: isDeviceSmallerThanMd } = useIsDeviceSmallerThanMd();
  const { data: isDrawerMode } = useDrawerMode();
  const { data: editorMode, mutate: mutateEditorMode } = useEditorMode();
  const { data: createdAt } = useCurrentCreatedAt();
  const { data: updatedAt } = useCurrentUpdatedAt();
  const { data: pageId } = useCurrentPageId();
  const { data: revisionId } = useRevisionId();
  const { data: path } = useCurrentPagePath();
  const { data: creator } = useCreator();
  const { data: revisionAuthor } = useRevisionAuthor();
  const { data: isGuestUser } = useIsGuestUser();
  const { data: isSharedUser } = useIsSharedUser();

  const { data: isAbleToShowPageManagement } = useIsAbleToShowPageManagement();
  const { data: isAbleToShowTagLabel } = useIsAbleToShowTagLabel();
  const { data: isAbleToShowPageEditorModeManager } = useIsAbleToShowPageEditorModeManager();
  const { data: isAbleToShowPageAuthors } = useIsAbleToShowPageAuthors();

  const { mutate: mutateSWRTagsInfo, data: tagsInfoData } = useSWRTagsInfo(pageId);

  const {
    editorContainer, isCompactMode,
  } = props;

  const isViewMode = editorMode === EditorMode.View;

  const tagsUpdatedHandler = useCallback(async(newTags: string[]) => {
    // It will not be reflected in the DB until the page is refreshed
    if (editorMode === EditorMode.Editor) {
      return editorContainer.setState({ tags: newTags });
    }

    try {
      const { tags } = await apiPost('/tags.update', { pageId, revisionId, tags: newTags }) as { tags };

      // revalidate SWRTagsInfo
      mutateSWRTagsInfo();
      // update editorContainer.state
      editorContainer.setState({ tags });

      toastSuccess('updated tags successfully');
    }
    catch (err) {
      toastError(err, 'fail to update tags');
    }
  // eslint-disable-next-line react-hooks/exhaustive-deps
  }, [pageId]);

  const ControlComponents = useCallback(() => {
    function onPageEditorModeButtonClicked(viewType) {
      mutateEditorMode(viewType);
    }

    return (
      <>
        <div className="h-50 d-flex flex-column align-items-end justify-content-center">
          { isViewMode && (
            <SubNavButtons
              isCompactMode={isCompactMode}
              pageId={pageId}
              disableSeenUserInfoPopover={isSharedUser}
              showPageControlDropdown={isAbleToShowPageManagement}
            />
          ) }
        </div>
        <div className="h-50 d-flex flex-column align-items-end justify-content-center">
          {isAbleToShowPageEditorModeManager && (
            <PageEditorModeManager
              onPageEditorModeButtonClicked={onPageEditorModeButtonClicked}
              isBtnDisabled={isGuestUser}
              editorMode={editorMode}
              isDeviceSmallerThanMd={isDeviceSmallerThanMd}
            />
          )}
        </div>
      </>
    );
  }, [
    pageId,
    editorMode, mutateEditorMode,
    isCompactMode, isDeviceSmallerThanMd, isGuestUser, isSharedUser,
    isViewMode, isAbleToShowPageEditorModeManager, isAbleToShowPageManagement,
  ]);


  if (path == null) {
    return <></>;
  }

  const currentPage: Partial<IPageHasId> = {
    _id: pageId ?? undefined,
    path,
    revision: revisionId ?? undefined,
    creator: creator ?? undefined,
    lastUpdateUser: revisionAuthor,
    createdAt: createdAt ?? undefined,
    updatedAt: updatedAt ?? undefined,
  };


  return (
    <GrowiSubNavigation
      page={currentPage}
      showDrawerToggler={isDrawerMode}
      showTagLabel={isAbleToShowTagLabel}
      showPageAuthors={isAbleToShowPageAuthors}
      tags={tagsInfoData?.tags || []}
      tagsUpdatedHandler={tagsUpdatedHandler}
      controls={ControlComponents}
    />
  );
};

/**
 * Wrapper component for using unstated
 */
const GrowiContextualSubNavigationWrapper = withUnstatedContainers(GrowiContextualSubNavigation, [EditorContainer]);


GrowiContextualSubNavigation.propTypes = {
  editorContainer: PropTypes.instanceOf(EditorContainer).isRequired,

  isCompactMode: PropTypes.bool,
};

export default GrowiContextualSubNavigationWrapper;