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import { |
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DonationSummaryLineItem, |
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useDonationSummaryContext, |
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useDonationSummaryDispatch |
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} from '@givewp/forms/app/store/donation-summary'; |
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import { |
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addAmountToTotal, |
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addItem, |
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removeAmountFromTotal, |
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removeItem |
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} from '@givewp/forms/app/store/donation-summary/reducer'; |
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import {useCallback} from '@wordpress/element'; |
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|
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/** |
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* The donation summary hook is used to interact with the donation summary context which wraps around our donation form. |
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* It provides methods to add and remove items from the summary, as well as to add and remove amounts from the total. |
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* It also provides the current items and totals from the context, making it easier to access form values specific to donations. |
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* |
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* @since 4.0.0 added getTotalSum |
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* @since 3.0.0 |
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*/ |
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export default function useDonationSummary() { |
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const { items, totals } = useDonationSummaryContext(); |
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const dispatch = useDonationSummaryDispatch(); |
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|
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return { |
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items, |
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totals, |
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addItem: useCallback((item: DonationSummaryLineItem) => dispatch(addItem(item)), [dispatch]), |
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removeItem: useCallback((itemId: string) => dispatch(removeItem(itemId)), [dispatch]), |
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addToTotal: useCallback( |
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(itemId: string, amount: number) => dispatch(addAmountToTotal(itemId, amount)), |
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[dispatch] |
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), |
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removeFromTotal: useCallback((itemId: string) => dispatch(removeAmountFromTotal(itemId)), [dispatch]), |
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getTotalSum: useCallback((amount: number) => |
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Number( |
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Object.values({ |
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...totals, |
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amount |
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}).reduce((total: number, amount: number) => { |
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return total + amount; |
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}, 0) |
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), [totals]) |
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}; |
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} |
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