asksuite-core/email-template.js

const handlebars = require('handlebars'),
  fs = require('fs'),
  i18n = require('./util/i18n');

const emailBuilder = {};

emailBuilder.buildTemplateEmail = function(data, language = 'pt') {
  const promise = new Promise(function(resolve) {
    fs.readFile('./node_modules/asksuite-core/email-template/templates/main.hbs', 'utf-8', function(
      error,
      source,
    ) {
      handlebars.registerHelper(
        'i18n',
        (phrase, s1, s2, s3, s4) =>
          new handlebars.SafeString(i18n({ phrase, locale: language }, s1, s2, s3, s4)),
      );

      const template = handlebars.compile(source);
      const result = template(data);

      resolve(result);
    });
  });

  return promise;
};

module.exports = emailBuilder;