@atlaskit/editor-plugin-block-menu/dist/es2019/ui/utils/getSuggestedItemsFromSelection.js

BlockMenu plugin for @atlaskit/editor-core

import { expandSelectionToBlockRange } from '@atlaskit/editor-common/selection';
import { getBlockNodesInRange } from '../../editor-commands/transform-node-utils/utils';
import { getSortedSuggestedItems } from '../utils/suggested-items-rank';

/**
 * Pure function to calculate suggested items based on selection and menu components.
 */
export const getSuggestedItemsFromSelection = (menuItemsMap, currentSelection) => {
  if (menuItemsMap.size === 0 || !currentSelection) {
    return [];
  }
  const {
    range
  } = expandSelectionToBlockRange(currentSelection);
  if (!range) {
    return [];
  }
  const blockNodes = getBlockNodesInRange(range);
  if (blockNodes.length === 0) {
    return [];
  }
  const firstNodeType = blockNodes[0].type.name;
  const allSameType = blockNodes.every(node => node.type.name === firstNodeType);
  if (!allSameType) {
    return [];
  }
  const nodeTypeName = firstNodeType;
  const sortedKeys = getSortedSuggestedItems(nodeTypeName);
  return sortedKeys.map(key => menuItemsMap.get(key)).filter(item => {
    var _item$isHidden;
    return item !== undefined && !((_item$isHidden = item.isHidden) !== null && _item$isHidden !== void 0 && _item$isHidden.call(item));
  });
};