132 lines
4.2 KiB
JavaScript
132 lines
4.2 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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const {$} = window;
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/**
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* Generates a password and informs about it's strength.
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* You can pass a password input to watch the password strength and display feedback messages.
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* You can also generate a random password into an input.
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*/
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export default class ChangePasswordHandler {
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constructor(passwordStrengthFeedbackContainerSelector, options = {}) {
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// Minimum length of the generated password.
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this.minLength = options.minLength || 8;
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// Feedback container holds messages representing password strength.
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this.$feedbackContainer = $(passwordStrengthFeedbackContainerSelector);
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return {
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watchPasswordStrength: ($input) => this.watchPasswordStrength($input),
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generatePassword: ($input) => this.generatePassword($input),
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};
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}
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/**
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* Watch password, which is entered in the input, strength and inform about it.
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*
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* @param {jQuery} $input the input to watch.
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*/
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watchPasswordStrength($input) {
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$.passy.requirements.length.min = this.minLength;
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$.passy.requirements.characters = 'DIGIT';
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$input.each((index, element) => {
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const $outputContainer = $('<span>');
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$outputContainer.insertAfter($(element));
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$(element).passy((strength, valid) => {
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this.displayFeedback($outputContainer, strength, valid);
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});
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});
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}
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/**
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* Generates a password and fills it to given input.
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*
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* @param {jQuery} $input the input to fill the password into.
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*/
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generatePassword($input) {
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$input.passy('generate', this.minLength);
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}
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/**
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* Display feedback about password's strength.
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*
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* @param {jQuery} $outputContainer a container to put feedback output into.
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* @param {number} passwordStrength
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* @param {boolean} isPasswordValid
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*
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* @private
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*/
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displayFeedback($outputContainer, passwordStrength, isPasswordValid) {
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const feedback = this.getPasswordStrengthFeedback(passwordStrength);
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$outputContainer.text(feedback.message);
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$outputContainer.removeClass('text-danger text-warning text-success');
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$outputContainer.addClass(feedback.elementClass);
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$outputContainer.toggleClass('d-none', !isPasswordValid);
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}
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/**
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* Get feedback that describes given password strength.
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* Response contains text message and element class.
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*
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* @param {number} strength
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*
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* @private
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*/
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getPasswordStrengthFeedback(strength) {
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switch (strength) {
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case $.passy.strength.LOW:
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return {
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message: this.$feedbackContainer.find('.strength-low').text(),
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elementClass: 'text-danger',
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};
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case $.passy.strength.MEDIUM:
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return {
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message: this.$feedbackContainer.find('.strength-medium').text(),
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elementClass: 'text-warning',
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};
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case $.passy.strength.HIGH:
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return {
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message: this.$feedbackContainer.find('.strength-high').text(),
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elementClass: 'text-success',
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};
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case $.passy.strength.EXTREME:
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return {
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message: this.$feedbackContainer.find('.strength-extreme').text(),
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elementClass: 'text-success',
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};
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default:
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throw new Error('Invalid password strength indicator.');
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}
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}
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}
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