@shopgate/engage/checkout/reducers/index.js

Shopgate's ENGAGE library.

import { produce } from 'immer';
import { FETCH_CHECKOUT_ORDER, FETCH_CHECKOUT_ORDER_SUCCESS, FETCH_CHECKOUT_ORDER_ERROR, CLEAR_CHECKOUT_ORDER, FETCH_PAYMENT_METHODS, FETCH_PAYMENT_METHODS_SUCCESS, FETCH_PAYMENT_METHODS_ERROR, ADD_CHECKOUT_CAMPAIGN, CLEAR_CHECKOUT_CAMPAIGN } from "../constants/actionTypes";
const initialState = {
  paymentMethods: {
    isFetching: false,
    data: []
  },
  checkoutOrder: {
    isFetching: false,
    data: null,
    errors: []
  },
  checkoutSubmit: {
    errors: []
  },
  checkoutCampaign: {
    code: null,
    sentTime: null,
    receivedTime: null,
    notificationId: null,
    locale: null,
    distributionIndex: null
  }
};

/**
 * The reducer for all checkout related state.
 * @param {Object} state The application state.
 * @param {Object} action The redux action.
 * @returns {Object}
 */
export default function checkoutReducer(state = initialState, action = {}) {
  const producer = produce(draft => {
    switch (action.type) {
      case FETCH_CHECKOUT_ORDER:
        {
          draft.checkoutOrder.isFetching = true;
          break;
        }
      case FETCH_CHECKOUT_ORDER_SUCCESS:
        {
          draft.checkoutOrder.isFetching = false;
          draft.checkoutOrder.errors = [];
          draft.checkoutOrder.data = action.order;
          break;
        }
      case FETCH_CHECKOUT_ORDER_ERROR:
        {
          draft.checkoutOrder.isFetching = false;
          draft.checkoutOrder.errors = action.errors;
          break;
        }
      case CLEAR_CHECKOUT_ORDER:
        {
          draft.checkoutOrder.isFetching = false;
          draft.checkoutOrder.errors = [];
          draft.checkoutOrder.data = null;
          break;
        }
      case FETCH_PAYMENT_METHODS:
        {
          draft.paymentMethods.isFetching = true;
          break;
        }
      case FETCH_PAYMENT_METHODS_SUCCESS:
        {
          draft.paymentMethods.isFetching = false;
          draft.paymentMethods.data = action.paymentMethods;
          break;
        }
      case FETCH_PAYMENT_METHODS_ERROR:
        {
          draft.paymentMethods.isFetching = false;
          break;
        }
      case ADD_CHECKOUT_CAMPAIGN:
        {
          draft.checkoutCampaign = action.data;
          break;
        }
      case CLEAR_CHECKOUT_CAMPAIGN:
        {
          draft.checkoutCampaign = initialState.checkoutCampaign;
          break;
        }
      default:
        break;
    }
  });
  return producer(state);
}