@shopgate/engage/orders/reducers/orders.js

Shopgate's ENGAGE library.

import { produce } from 'immer';
import { REQUEST_ORDER_HISTORY, RECEIVE_ORDER_HISTORY, ERROR_ORDER_HISTORY, CLEAR_ORDERS } from "../constants";
const defaultState = {
  orders: []
};

/**
 * Stores orders by the order number.
 * @param {Object} [state={}] The current state.
 * @param {Object} action The action object.
 * @returns {Object} The new state.
 */
const orders = (state = defaultState, action = {}) => {
  if (action.type === CLEAR_ORDERS) {
    return defaultState;
  }
  const producer = produce(draft => {
    switch (action.type) {
      case REQUEST_ORDER_HISTORY:
        {
          draft.isFetching = true;
          break;
        }
      case RECEIVE_ORDER_HISTORY:
        {
          draft.isFetching = false;
          draft.orders = [].concat(draft.orders.slice(0, action.offset), action.orders.map(order => order.orderNumber));
          draft.totalOrderCount = action.totalOrderCount;
          break;
        }
      case ERROR_ORDER_HISTORY:
        {
          draft.isFetching = false;
          break;
        }
      default:
        break;
    }
  });
  return producer(state);
};
export default orders;