agneta-platform/portal/services/remotes/edit/loadTemplate.js

Agneta Platform - Integrate and customize business applications

/*   Copyright 2017 Agneta Network Applications, LLC.
 *
 *   Source file: portal/services/remotes/edit/loadTemplate.js
 *
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *   limitations under the License.
 */
const fs = require('fs-extra');
const yaml = require('js-yaml');
const _ = require('lodash');

module.exports = function(options) {

  var web = options.app.get('options').web;
  var webHelpers = web.app.locals;

  return fs.readFile(options.path)
    .then(function(content) {

      var template = yaml.safeLoad(content);

      function scan(collection) {

        for (var key in collection) {
          var field = collection[key];

          if (_.isString(field)) {
            var name = field;
            field = getField(field);
            field.name = name;
            collection[key] = field;
          }

          if (_.isObject(field)) {
            if (field.extend) {
              _.defaults(field, getField(field.extend));
              field.name = field.extend;
              delete field.extend;
            }
          }

          if (field.fields) {
            scan(field.fields);
          }
        }
      }

      function getField(field) {
        return webHelpers.get_data('edit/fields/' + field);
      }

      scan(template.fields);
      template.title = options.app.lng(template.title, options.req);
      return template;

    });

};