woocommerce/plugins/woocommerce-blocks/assets/js/data/cart/reducers.js

172 lines
3.5 KiB
JavaScript

/**
* External dependencies
*/
import { camelCase, mapKeys } from 'lodash';
/**
* Internal dependencies
*/
import { ACTION_TYPES as types } from './action-types';
/**
* Sub-reducer for cart items array.
*
* @param {Array} state cartData.items state slice.
* @param {Object} action Action object.
*/
const cartItemsReducer = ( state = [], action ) => {
switch ( action.type ) {
case types.RECEIVE_CART_ITEM:
// Replace specified cart element with the new data from server.
return state.map( ( cartItem ) => {
if ( cartItem.key === action.cartItem.key ) {
return action.cartItem;
}
return cartItem;
} );
case types.RECEIVE_REMOVED_ITEM:
return state.filter( ( cartItem ) => {
return cartItem.key !== action.cartItemKey;
} );
}
return state;
};
/**
* Reducer for receiving items related to the cart.
*
* @param {Object} state The current state in the store.
* @param {Object} action Action object.
*
* @return {Object} New or existing state.
*/
const reducer = (
state = {
cartItemsQuantityPending: [],
cartData: {
coupons: [],
shippingRates: [],
shippingAddress: {
first_name: '',
last_name: '',
company: '',
address_1: '',
address_2: '',
city: '',
state: '',
postcode: '',
country: '',
},
items: [],
itemsCount: 0,
itemsWeight: 0,
needsShipping: true,
totals: {
currency_code: '',
currency_symbol: '',
currency_minor_unit: 2,
currency_decimal_separator: '.',
currency_thousand_separator: ',',
currency_prefix: '',
currency_suffix: '',
total_items: '0',
total_items_tax: '0',
total_fees: '0',
total_fees_tax: '0',
total_discount: '0',
total_discount_tax: '0',
total_shipping: '0',
total_shipping_tax: '0',
total_price: '0',
total_tax: '0',
tax_lines: [],
},
},
metaData: {},
errors: [],
},
action
) => {
switch ( action.type ) {
case types.RECEIVE_ERROR:
state = {
...state,
errors: state.errors.concat( action.error ),
};
break;
case types.REPLACE_ERRORS:
state = {
...state,
errors: [ action.error ],
};
break;
case types.RECEIVE_CART:
state = {
...state,
errors: [],
cartData: mapKeys( action.response, ( _, key ) =>
camelCase( key )
),
};
break;
case types.APPLYING_COUPON:
state = {
...state,
metaData: {
...state.metaData,
applyingCoupon: action.couponCode,
},
};
break;
case types.REMOVING_COUPON:
state = {
...state,
metaData: {
...state.metaData,
removingCoupon: action.couponCode,
},
};
break;
case types.ITEM_QUANTITY_PENDING:
// Remove key by default - handles isQuantityPending==false
// and prevents duplicates when isQuantityPending===true.
const newPendingKeys = state.cartItemsQuantityPending.filter(
( key ) => key !== action.cartItemKey
);
if ( action.isQuantityPending ) {
newPendingKeys.push( action.cartItemKey );
}
state = {
...state,
cartItemsQuantityPending: newPendingKeys,
};
break;
// Delegate to cartItemsReducer.
case types.RECEIVE_CART_ITEM:
case types.RECEIVE_REMOVED_ITEM:
state = {
...state,
cartData: {
...state.cartData,
items: cartItemsReducer( state.cartData.items, action ),
},
};
break;
case types.UPDATING_SHIPPING_ADDRESS:
state = {
...state,
metaData: {
...state.metaData,
updatingShipping: action.isResolving,
},
};
break;
}
return state;
};
export default reducer;