105 lines
3.2 KiB
JavaScript
105 lines
3.2 KiB
JavaScript
/**
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* Copyright since 2007 PrestaShop SA and Contributors
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* PrestaShop is an International Registered Trademark & Property of PrestaShop SA
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*
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* NOTICE OF LICENSE
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*
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* This source file is subject to the Open Software License (OSL 3.0)
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* that is bundled with this package in the file LICENSE.md.
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* It is also available through the world-wide-web at this URL:
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* https://opensource.org/licenses/OSL-3.0
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@prestashop.com so we can send you a copy immediately.
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*
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* DISCLAIMER
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*
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* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
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* versions in the future. If you wish to customize PrestaShop for your
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* needs please refer to https://devdocs.prestashop.com/ for more information.
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*
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* @author PrestaShop SA and Contributors <contact@prestashop.com>
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* @copyright Since 2007 PrestaShop SA and Contributors
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* @license https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
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*/
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/**
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* Class responsible for checking password's validity.
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* Can validate entered password's length against min/max values.
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* If password confirmation input is provided, can validate if entered password is matching confirmation.
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*/
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export default class PasswordValidator {
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/**
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* @param {String} passwordInputSelector selector of the password input.
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* @param {String|null} confirmPasswordInputSelector (optional) selector for the password confirmation input.
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* @param {Object} options allows overriding default options.
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*/
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constructor(passwordInputSelector, confirmPasswordInputSelector = null, options = {}) {
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this.newPasswordInput = document.querySelector(passwordInputSelector);
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this.confirmPasswordInput = document.querySelector(confirmPasswordInputSelector);
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// Minimum allowed length for entered password
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this.minPasswordLength = options.minPasswordLength || 8;
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// Maximum allowed length for entered password
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this.maxPasswordLength = options.maxPasswordLength || 255;
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}
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/**
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* Check if the password is valid.
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*
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* @returns {boolean}
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*/
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isPasswordValid() {
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if (this.confirmPasswordInput && !this.isPasswordMatchingConfirmation()) {
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return false;
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}
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return this.isPasswordLengthValid();
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}
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/**
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* Check if password's length is valid.
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*
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* @returns {boolean}
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*/
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isPasswordLengthValid() {
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return !this.isPasswordTooShort() && !this.isPasswordTooLong();
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}
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/**
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* Check if password is matching it's confirmation.
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*
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* @returns {boolean}
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*/
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isPasswordMatchingConfirmation() {
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if (!this.confirmPasswordInput) {
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throw new Error('Confirm password input is not provided for the password validator.');
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}
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if (this.confirmPasswordInput.value === '') {
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return true;
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}
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return this.newPasswordInput.value === this.confirmPasswordInput.value;
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}
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/**
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* Check if password is too short.
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*
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* @returns {boolean}
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*/
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isPasswordTooShort() {
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return this.newPasswordInput.value.length < this.minPasswordLength;
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}
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/**
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* Check if password is too long.
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*
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* @returns {boolean}
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*/
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isPasswordTooLong() {
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return this.newPasswordInput.value.length > this.maxPasswordLength;
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}
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}
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