19 lines
592 B
JavaScript
19 lines
592 B
JavaScript
const ValueObject = require('./shared/ValueObject');
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const InvalidOfferCurrency = require('../errors').InvalidOfferCurrency;
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/** @extends ValueObject<string> */
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class OfferCurrency extends ValueObject {
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/** @param {unknown} currency */
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static create(currency) {
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if (typeof currency !== 'string') {
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throw new InvalidOfferCurrency({
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message: 'Offer `currency` must be a string.'
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});
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}
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// TODO: Validate it is a country code we support?
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return new OfferCurrency(currency);
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}
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}
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module.exports = OfferCurrency;
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