woocommerce/packages/woocommerce-blocks/assets/js/data/cart/selectors.ts

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2021-12-10 12:03:04 +00:00
/**
* External dependencies
*/
import type { Cart, CartTotals, CartMeta, CartItem } from '@woocommerce/types';
/**
* Internal dependencies
*/
import { CartState, defaultCartState } from '../default-states';
import type { ResponseError } from '../types';
/**
* Retrieves cart data from state.
*
* @param {CartState} state The current state.
* @return {Cart} The data to return.
*/
export const getCartData = ( state: CartState ): Cart => {
return state.cartData;
};
/**
* Retrieves cart totals from state.
*
* @param {CartState} state The current state.
* @return {CartTotals} The data to return.
*/
export const getCartTotals = ( state: CartState ): CartTotals => {
return state.cartData.totals || defaultCartState.cartData.totals;
};
/**
* Retrieves cart meta from state.
*
* @param {CartState} state The current state.
* @return {CartMeta} The data to return.
*/
export const getCartMeta = ( state: CartState ): CartMeta => {
return state.metaData || defaultCartState.metaData;
};
/**
* Retrieves cart errors from state.
*
* @param {CartState} state The current state.
* @return {Array<ResponseError>} Array of errors.
*/
export const getCartErrors = ( state: CartState ): Array< ResponseError > => {
return state.errors;
};
/**
* Returns true if any coupon is being applied.
*
* @param {CartState} state The current state.
* @return {boolean} True if a coupon is being applied.
*/
export const isApplyingCoupon = ( state: CartState ): boolean => {
return !! state.metaData.applyingCoupon;
};
/**
* Returns true if cart is stale, false if it is not.
*
* @param {CartState} state The current state.
* @return {boolean} True if the cart data is stale.
*/
export const isCartDataStale = ( state: CartState ): boolean => {
return state.metaData.isCartDataStale;
};
/**
* Retrieves the coupon code currently being applied.
*
* @param {CartState} state The current state.
* @return {string} The data to return.
*/
export const getCouponBeingApplied = ( state: CartState ): string => {
return state.metaData.applyingCoupon || '';
};
/**
* Returns true if any coupon is being removed.
*
* @param {CartState} state The current state.
* @return {boolean} True if a coupon is being removed.
*/
export const isRemovingCoupon = ( state: CartState ): boolean => {
return !! state.metaData.removingCoupon;
};
/**
* Retrieves the coupon code currently being removed.
*
* @param {CartState} state The current state.
* @return {string} The data to return.
*/
export const getCouponBeingRemoved = ( state: CartState ): string => {
return state.metaData.removingCoupon || '';
};
/**
* Returns cart item matching specified key.
*
* @param {CartState} state The current state.
* @param {string} cartItemKey Key for a cart item.
* @return {CartItem | void} Cart item object, or undefined if not found.
*/
export const getCartItem = (
state: CartState,
cartItemKey: string
): CartItem | void => {
return state.cartData.items.find(
( cartItem ) => cartItem.key === cartItemKey
);
};
/**
* Returns true if the specified cart item quantity is being updated.
*
* @param {CartState} state The current state.
* @param {string} cartItemKey Key for a cart item.
* @return {boolean} True if a item has a pending request to be updated.
*/
export const isItemPendingQuantity = (
state: CartState,
cartItemKey: string
): boolean => {
return state.cartItemsPendingQuantity.includes( cartItemKey );
};
/**
* Returns true if the specified cart item quantity is being updated.
*
* @param {CartState} state The current state.
* @param {string} cartItemKey Key for a cart item.
* @return {boolean} True if a item has a pending request to be updated.
*/
export const isItemPendingDelete = (
state: CartState,
cartItemKey: string
): boolean => {
return state.cartItemsPendingDelete.includes( cartItemKey );
};
/**
* Retrieves if the address is being applied for shipping.
*
* @param {CartState} state The current state.
* @return {boolean} are shipping rates loading.
*/
export const isCustomerDataUpdating = ( state: CartState ): boolean => {
return !! state.metaData.updatingCustomerData;
};
/**
* Retrieves if the shipping rate selection is being persisted.
*
* @param {CartState} state The current state.
*
* @return {boolean} True if the shipping rate selection is being persisted to
* the server.
*/
export const isShippingRateBeingSelected = ( state: CartState ): boolean => {
return !! state.metaData.updatingSelectedRate;
};