catalog-ui/src/app/ng2/services/config.service.ts

   1 /*
   2  * Copyright (c) 2018 AT&T Intellectual Property.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *      http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  *
  16  *
  17  */
  18
  19 import { HttpClient } from '@angular/common/http';
  20 import { Inject, Injectable, Injector } from '@angular/core';
  21 import { IAppConfigurtaion, Plugins, PluginsConfiguration, ValidationConfiguration, Validations } from 'app/models';
  22 import { IApi } from 'app/models/app-config';
  23 import 'rxjs/add/operator/toPromise';
  24 import { ISdcConfig, SdcConfigToken } from '../config/sdc-config.config';
  25 import { CacheService } from './cache.service';
  26
  27 @Injectable()
  28 export class ConfigService {
  29
  30     public configuration: IAppConfigurtaion;
  31     public api: IApi;
  32     private baseUrl;
  33
  34     constructor(
  35                 @Inject(SdcConfigToken) private sdcConfig: ISdcConfig,
  36                 private cacheService: CacheService,
  37                 private injector: Injector,
  38                 private http: HttpClient
  39         ) {
  40             this.api = this.sdcConfig.api;
  41             this.baseUrl = this.api.root + this.sdcConfig.api.component_api_root;
  42     }
  43
  44     loadSdcSetupData = (): Promise<void> =>  {
  45         const url: string = this.api.root + this.api.GET_SDC_Setup_Data;
  46         const promise: Promise<any> = this.http.get<any>(url).toPromise();
  47         promise.then((response) => {
  48             this.cacheService.set('version', response.version);
  49             this.cacheService.set('serviceCategories', response.categories.serviceCategories);
  50             this.cacheService.set('resourceCategories', response.categories.resourceCategories);
  51             this.cacheService.set('UIConfiguration', response.configuration);
  52         });
  53         return promise;
  54     }
  55
  56     loadValidationConfiguration(): Promise<ValidationConfiguration> {
  57         const url: string = this.sdcConfig.validationConfigPath;
  58         const promise: Promise<ValidationConfiguration> = this.http.get<ValidationConfiguration>(url).toPromise();
  59         promise.then((validationData: Validations) => {
  60             ValidationConfiguration.validation = validationData;
  61             this.cacheService.set('validation', validationData);
  62         }).catch((ex) => {
  63             console.error('Error loading validation.json configuration file, using fallback data', ex);
  64
  65             const fallback = {
  66                 propertyValue: {
  67                     max: 2500,
  68                     min: 0
  69                 },
  70                 validationPatterns: {
  71                     string: '^[\\sa-zA-Z0-9+-]+$',
  72                     stringOrEmpty: '^[\\sa-zA-Z0-9&-]*$',
  73                     comment: '^[\\sa-zA-Z0-9+-_\\{\\}"]+$',
  74                     integer: '^(([-+]?\\d+)|([-+]?0x[0-9a-fA-F]+))$'
  75                 }
  76             };
  77
  78             this.cacheService.set('validation', fallback);
  79         });
  80
  81         return promise;
  82     }
  83
  84     loadPluginsConfiguration = (): Promise<PluginsConfiguration> =>  {
  85         const url: string = this.api.no_proxy_root + this.api.GET_plugins_configuration;
  86         const promise: Promise<any> = this.http.get<PluginsConfiguration>(url).toPromise();
  87         return new Promise<PluginsConfiguration>((resolve) => {
  88             promise.then((pluginsData: Plugins) => {
  89                 PluginsConfiguration.plugins = pluginsData;
  90                 resolve();
  91             }).catch((ex) => {
  92                 console.error('Error loading plugins configuration from FE', ex);
  93
  94                 PluginsConfiguration.plugins = [] as Plugins;
  95                 resolve();
  96             });
  97         });
  98     }
  99
 100 }