debian-mirror-gitlab/app/assets/javascripts/emoji/no_emoji_validator.js

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import { __ } from '~/locale';
import emojiRegex from 'emoji-regex';
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import InputValidator from '../validators/input_validator';
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export default class NoEmojiValidator extends InputValidator {
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constructor(opts = {}) {
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super();
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const container = opts.container || '';
this.noEmojiEmelents = document.querySelectorAll(`${container} .js-block-emoji`);
this.noEmojiEmelents.forEach(element =>
element.addEventListener('input', this.eventHandler.bind(this)),
);
}
eventHandler(event) {
this.inputDomElement = event.target;
this.inputErrorMessage = this.inputDomElement.nextSibling;
const { value } = this.inputDomElement;
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this.errorMessage = __('Invalid input, please avoid emojis');
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this.validatePattern(value);
this.setValidationStateAndMessage();
}
validatePattern(value) {
const pattern = emojiRegex();
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this.invalidInput = new RegExp(pattern).test(value);
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}
}