content-generator/lib/templates/updateTemplate.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 checkIfTemplateExist = require('./checkIfTemplateExist');

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

const updateTemplate = (obj, callback) => {
  if (!obj) {
    const errMsg = 'Function is called without object';

    return callback(errMsg);
  }

  if (!obj.key) {
    const errMsg = 'Function is called without key';

    return callback(errMsg);
  }

  if (!obj.lang) {
    const errMsg = 'Function is called without language';

    return callback(errMsg);
  }

  checkIfTemplateExist(obj.key, obj.lang, (err, res) => {
    if (err) {
      return callback(err);
    }

    if (!res) {
      return callback('The named language key combination is not famous in system');
    }

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

      if (obj.html) {
        res[0].html = obj.html;
      }

      if (obj.subject) {
        res[0].subject = obj.subject;
      }

      mdbhandler.update({ collection, update: { key: obj.key, lang: obj.lang }, doc: res[0] }, (err2) => {
        if (err2) {
          return callback(err2);
        }

        callback(null, true);
      });
    });
  });
};

module.exports = updateTemplate;