skyquake/plugins/composer/src/src/libraries/model/DescriptorModelMetaProperty.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 provides utility methods for interrogating an instance of model uiState object.
  22  */
  23
  24 'use strict';
  25
  26 import _ from 'lodash'
  27 import guid from './../guid'
  28 import changeCase from 'change-case'
  29 import InstanceCounter from './../InstanceCounter'
  30 import DescriptorModelFields from './DescriptorModelFields'
  31 import DescriptorTemplateFactory from './DescriptorTemplateFactory'
  32 import utils from '../utils'
  33
  34 export default {
  35         isBoolean(property = {}) {
  36                 return (typeof(property['data-type']) == 'string') && (property['data-type'].toLowerCase() == 'boolean')
  37         },
  38         isLeaf(property = {}) {
  39                 return /leaf|choice/.test(property.type);
  40         },
  41         isList(property = {}) {
  42         return /list|leaf_list/.test(property.type);
  43         },
  44         isLeafList(property = {}) {
  45         return property.type === 'leaf_list';
  46         },
  47         isLeafRef(property = {}) {
  48                 const type = property['data-type'] || {};
  49                 return type.hasOwnProperty('leafref');
  50         },
  51         isArray(property = {}) {
  52                 // give '1' or '0..N' or '0..1' or '0..5' determine if represents an array
  53                 // '0..1' is not an array
  54                 // '0..2' is an array
  55                 // '0..N' is an array
  56                 const cardinality = String(property.cardinality).toUpperCase();
  57                 const pos = cardinality.lastIndexOf('.') + 1;
  58                 const val = cardinality.substr(pos);
  59                 return val === 'N' || parseInt(val, 10) > 1;
  60         },
  61         isEnumeration(property = {}) {
  62                 const type = property['data-type'] || {};
  63                 return type.hasOwnProperty('enumeration');
  64         },
  65         isRequired(property = {}) {
  66                 return /^1/.test(property.cardinality);
  67         },
  68         isObject(property = {}) {
  69         return !/^(leaf|leaf_list)$/.test(property.type);
  70         },
  71         isSimpleList(property = {}) {
  72                 return _.includes(DescriptorModelFields.simpleList, property.name);
  73         },
  74         isPrimativeDataType(property = {}) {
  75                 const Property = this;
  76                 return /string|int/.test(property['data-type']) || Property.isEnumeration(property) || Property.isGuid(property);
  77         },
  78         defaultValue(property = {}) {
  79                 if (property.defaultValue) {
  80                         return property.defaultValue;
  81                 }
  82                 if (this.isObject(property)) {
  83                         return {};
  84                 }
  85                 return '';
  86         },
  87         getContainerMethod(property, container, methodName) {
  88                 const name = changeCase.camel(methodName + '-' + property.name);
  89                 if (typeof container[name] === 'function') {
  90                         return container[name].bind(container);
  91                 }
  92         },
  93         getContainerCreateMethod(property, container) {
  94                 const name = changeCase.camel('create-' + property.name);
  95                 if (typeof container[name] === 'function') {
  96                         return container[name].bind(container);
  97                 }
  98         },
  99         containerHasCreateMethod(container, property = {}) {
 100                 const find = changeCase.camel('create-' + property.name);
 101                 return typeof container[find] === 'function';
 102         },
 103         getEnumeration(property = {}, value) {
 104                 const enumeration = property['data-type'].enumeration.enum;
 105                 if (typeof enumeration === 'string') {
 106                         return [{name: enumeration, value: enumeration, isSelected: String(value) === enumeration}];
 107                 }
 108                 return Object.keys(enumeration).map(enumName => {
 109                         let enumValue = enumName;
 110                         // warn we only support named enums and systematically ignore enum values
 111                         //const enumObj = enumeration[enumName];
 112                         //if (enumObj) {
 113                         //      enumValue = enumObj.value || enumName;
 114                         //}
 115                         return {name: enumName, value: enumValue, isSelected: String(enumValue) === String(value)};
 116                 });
 117         },
 118         getLeafRef(property = {}, path, value, fullFieldKey, transientCatalogs, container) {
 119                 const leafRefPath = property['data-type']['leafref']['path'];
 120
 121                 const transientCatalogHash = {};
 122
 123                 transientCatalogs.map((catalog) => {
 124                         transientCatalogHash[catalog.type + '-catalog'] = {};
 125                         transientCatalogHash[catalog.type + '-catalog'][catalog.type] = catalog['descriptors'];
 126                 });
 127
 128                 let leafRefPathValues = utils.resolveLeafRefPath(transientCatalogHash, leafRefPath, fullFieldKey, path, container);
 129
 130                 let leafRefObjects = [];
 131
 132                 leafRefPathValues && leafRefPathValues.map((leafRefPathValue) => {
 133                         leafRefObjects.push({
 134                                 name: leafRefPathValue,
 135                                 value: leafRefPathValue,
 136                                 isSelected: String(leafRefPathValue) === String(value)
 137                         });
 138                 });
 139
 140                 return leafRefObjects;
 141         },
 142         isGuid(property = {}) {
 143                 const type = property['data-type'];
 144                 if (typeof type === 'object' && type.leafref && type.leafref.path) {
 145                         return /\bid$/.test(type.leafref.path);
 146                 }
 147                 return /uuid/.test(property['data-type']);
 148         },
 149         createModelInstance(property) {
 150                 const Property = this;
 151                 const defaultValue = Property.defaultValue.bind(this);
 152                 function createModel(uiState, parentMeta) {
 153                         const model = {};
 154                         if (Property.isLeaf(uiState)) {
 155                                 if (uiState.name === 'name') {
 156                                         return changeCase.param(parentMeta.name) + '-' + InstanceCounter.count(parentMeta[':qualified-type']);
 157                                 }
 158                                 if (_.isArray(parentMeta.key) && _.includes(parentMeta.key, uiState.name)) {
 159                                         if (/uuid/.test(uiState['data-type'])) {
 160                                                 return guid();
 161                                         }
 162                                         if (uiState['data-type'] === 'string') {
 163                                                 const prefix = uiState.name.replace('id', '');
 164                                                 return  (prefix ? changeCase.param(prefix) + '-' : '') + guid(5);
 165                                         }
 166                                         if (/int/.test(uiState['data-type'])) {
 167                                                 return InstanceCounter.count(uiState[':qualified-type']);
 168                                         }
 169                                 }
 170                                 return defaultValue(uiState);
 171                         } else if (Property.isList(uiState)) {
 172                                 return [];
 173                         } else {
 174                                 uiState.properties.forEach(p => {
 175                                         model[p.name] = createModel(p, uiState);
 176                                 });
 177                         }
 178                         return model;
 179                 }
 180                 if (property) {
 181                         if (Property.isPrimativeDataType(property)) {
 182                                 return defaultValue(property);
 183                         }
 184                         if (property.type === 'leaf') {
 185                                 return defaultValue(property);
 186                         }
 187                         if (/list/.test(property.type)) {
 188                                 property.type = 'container';
 189                         }
 190                         const modelInstance = createModel(property, property);
 191                         modelInstance.uiState = {type: property.name};
 192                         const modelFragment = DescriptorTemplateFactory.createModelForType(property[':qualified-type'] || property.name) || {};
 193                         Object.assign(modelInstance, modelFragment);
 194                         return modelInstance;
 195                 }
 196         }
 197 }