37 lines
768 B
JavaScript
37 lines
768 B
JavaScript
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/** @format */
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/**
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* External dependencies
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*/
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import { union } from 'lodash';
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const DEFAULT_STATE = {
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orders: {},
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ids: [],
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};
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export default function ordersReducer( state = DEFAULT_STATE, action ) {
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switch ( action.type ) {
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case 'SET_ORDERS':
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const { orders } = action;
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const ids = orders.map( order => order.id );
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const ordersMap = orders.reduce( ( map, order ) => {
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map[ order.id ] = order;
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return map;
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}, {} );
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return {
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...state,
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orders: Object.assign( {}, state.orders, ordersMap ),
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ids: union( state.ids, ids ),
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};
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case 'UPDATE_ORDER':
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const updatedOrders = { ...state.orders };
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updatedOrders[ action.order.id ] = action.order;
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return {
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...state,
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orders: updatedOrders,
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};
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}
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return state;
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}
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