33 lines
855 B
JavaScript
33 lines
855 B
JavaScript
class UniqueChecker {
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/**
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* @param {import('./OfferRepository')} repository
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* @param {import('knex').Transaction} transaction
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*/
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constructor(repository, transaction) {
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this.repository = repository;
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this.options = {
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transacting: transaction
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};
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}
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/**
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* @param {import('../domain/models/OfferCode')} code
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* @returns {Promise<boolean>}
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*/
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async isUniqueCode(code) {
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const exists = await this.repository.existsByCode(code.value, this.options);
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return !exists;
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}
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/**
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* @param {import('../domain/models/OfferName')} name
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* @returns {Promise<boolean>}
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*/
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async isUniqueName(name) {
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const exists = await this.repository.existsByName(name.value, this.options);
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return !exists;
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}
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}
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module.exports = UniqueChecker;
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