@shopgate/pwa-common-commerce/filter/reducers/resultsByHash.js

Commerce library for the Shopgate Connect PWA.

import { REQUEST_FILTERS, RECEIVE_FILTERS, ERROR_FILTERS } from '@shopgate/pwa-common-commerce/filter/constants';
// TODO: Remove dependency to product
import { PRODUCT_LIFETIME } from '@shopgate/pwa-common-commerce/product/constants';
import enrichFilters from "./helpers/enrichFilters";

/**
 * @param {Object} [state={}] The current state.
 * @param {Object} action The current redux action.
 * @return {Object} The new state.
 */
export default function resultsByHash(state = {}, action = {}) {
  switch (action.type) {
    case REQUEST_FILTERS:
      {
        return {
          ...state,
          [action.hash]: {
            filters: null,
            isFetching: true,
            expires: 0
          }
        };
      }
    case RECEIVE_FILTERS:
      {
        return {
          ...state,
          [action.hash]: {
            filters: enrichFilters(action.filters),
            isFetching: false,
            expires: Date.now() + PRODUCT_LIFETIME
          }
        };
      }
    case ERROR_FILTERS:
      return {
        ...state,
        [action.hash]: {
          ...state[action.hash],
          isFetching: false
        }
      };
    default:
      return state;
  }
}