asksuite-core/util/StringUtils.js

const _ = require('lodash');
const md5 = require('md5');

class StringUtils {
  static unaccent(text) {
    return text.normalize('NFD').replace(/[\u0300-\u036f]/g, '');
  }

  static generateHash(text) {
    const plainText = _.chain(text)
      .toLower() // lowercase
      .value() // get value from chain
      .replace(/\s{2,}/g, ' '); // remove duplicate spaces

    return md5(plainText || text);
  }

  static normalizeText(text) {
    try {
      return text
        .trim()
        .replace(/\s\s+/g, ' ')
        .replace(/[.,\/#!$%^&*;:{}=\-_~()?@]/g, '')
        .normalize('NFD')
        .replace(/[\u0300-\u036f]/g, '')
        .toLowerCase();
    } catch (e) {
      console.error('StringUtils.normalizeText', text, e);
      return text;
    }
  }

  static hasOnlySpecialChars(text) {
    const containsLettersNumbersOrSpacesRegExp = /[\p{L}\p{N}\s]/u;
    return !containsLettersNumbersOrSpacesRegExp.test(text);
  }
}

module.exports = StringUtils;