import {
  IngredientGroup,
  IngredientItem,
  IngredientListItemKind,
  IngredientListItem,
} from './ingredient-list-model';

/**
 * Determine if an IngredientList item is a group
 */
export function isIngredientGroup(
  item?: IngredientListItem
): item is IngredientGroup {
  return item && item.kind === IngredientListItemKind.GROUP;
}

/**
 * Determine if an IngredientList item is a group
 */
export function isIngredientItem(
  item?: IngredientListItem
): item is IngredientItem {
  return item && item.kind === IngredientListItemKind.SINGLE;
}