skyquake/plugins/composer/src/src/libraries/model/DescriptorTemplateFactory.js

   1 /*
   2  *
   3  *   Copyright 2016 RIFT.IO Inc
   4  *
   5  *   Licensed under the Apache License, Version 2.0 (the "License");
   6  *   you may not use this file except in compliance with the License.
   7  *   You may obtain a copy of the License at
   8  *
   9  *       http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  *   Unless required by applicable law or agreed to in writing, software
  12  *   distributed under the License is distributed on an "AS IS" BASIS,
  13  *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  *   See the License for the specific language governing permissions and
  15  *   limitations under the License.
  16  *
  17  */
  18 /**
  19  * Created by onvelocity on 1/27/16.
  20  *
  21  * This class creates the initial descriptor model JSON objects.
  22  */
  23
  24 'use strict';
  25
  26 import _isFunction from 'lodash/isFunction'
  27 import _isArray from 'lodash/isArray'
  28 import _isObject from 'lodash/isObject'
  29 import _cloneDeep from 'lodash/cloneDeep'
  30 import DescriptorTemplates from './DescriptorTemplates'
  31 import DescriptorModelMetaFactory from './DescriptorModelMetaFactory'
  32
  33 const keys = Object.keys;
  34
  35 function resolveInitHandlers(model) {
  36         function init(m) {
  37                 keys(m).map(key => {
  38                         const value = m[key];
  39                         if (_isFunction(value)) {
  40                                 m[key] = value(m, key, model);
  41                         }
  42                         if (_isArray(value)) {
  43                                 value.forEach(v => init(v));
  44                         }
  45                         if (_isObject(value)) {
  46                                 init(value);
  47                         }
  48                 });
  49                 return m;
  50         }
  51         return init(model);
  52 }
  53
  54 export default {
  55         createModelForType(type) {
  56                 const template = DescriptorTemplates[type];
  57                 if (template) {
  58                         const model = _cloneDeep(template);
  59                         return resolveInitHandlers(model);
  60                 }
  61         }
  62 }