asksuite-core/util/i18n.js

module.exports = ({ phrase, locale }, ...variables) => {
  const language = ['pt', 'en', 'es'].find(language => language === (locale || '').substring(0, 2));

  if (language) {
    const phrases = require(`../locale/${locale}.json`);

    if (phrases) {
      const value = phrases[phrase];

      if (value) {
        const phraseWithVariables = variables.reduce((phrase, variable, index) => {
          return phrase.replace(`{{${index}}}`, variable);
        }, value);

        return phraseWithVariables;
      }
    }
  }

  return phrase;
};