content-generator/lib/templates/checkIfTemplateExist.js

Easy template generator to manage and save templates by key and languagecode.

'use strict';

const mdbhandler = require('mongodb-handler');
const processenv = require('processenv');

const collection = processenv('CTM_COLLECTION') || 'CM_Templates';

const checkIfTemplateExist = (key, lang, callback) => {
  mdbhandler.fetch({ collection, doc: { key, lang }}, (err, res) => {
    if (err) {
      return callback(err);
    }

    if (res.lengt > 1) {
      return callback('Fatal Error: More than one template found with this language / key combination!');
    }

    if (res.length === 0) {
      return callback(null, false);
    }

    callback(null, true, res[0]._id);
  });
};

module.exports = checkIfTemplateExist;