@redocly/theme/src/core/hooks/catalog/use-catalog-entities.ts

Shared UI components lib

import type { UseCatalogEntitiesProps } from '../../types/catalog';

export function useCatalogEntities({ entitiesTypes, excludedEntities }: UseCatalogEntitiesProps) {
  const initialTypesWithoutAll = entitiesTypes.filter((type) => type !== 'all');
  const initialTypesFilter = entitiesTypes.length ? `type:${initialTypesWithoutAll.join(',')}` : '';
  const initialExcludedEntitiesFilter = excludedEntities?.length
    ? `-key:${excludedEntities.map((entity) => entity.key).join(',')}`
    : '';

  if (initialTypesFilter && initialExcludedEntitiesFilter) {
    return {
      initialFilter: `(${initialTypesFilter}) AND (${initialExcludedEntitiesFilter})`,
    };
  }

  return {
    initialFilter: initialTypesFilter || initialExcludedEntitiesFilter,
  };
}