webapp/src/app/@core-xds/services/config.service.ts

   1 import { Injectable } from '@angular/core';
   2 import { CookieService } from 'ngx-cookie';
   3 import { Observable } from 'rxjs/Observable';
   4 import { BehaviorSubject } from 'rxjs/BehaviorSubject';
   5
   6 import { AlertService, IAlert } from '../services/alert.service';
   7
   8 export interface IConfig {
   9     language: string;
  10     projectsRootDir: string;
  11 }
  12
  13 @Injectable()
  14 export class ConfigService {
  15
  16     public Conf$: Observable<IConfig>;
  17
  18     private confSubject: BehaviorSubject<IConfig>;
  19     private confStore: IConfig;
  20
  21     constructor(
  22         private cookie: CookieService,
  23         private alert: AlertService,
  24     ) {
  25         this.load();
  26         this.confSubject = <BehaviorSubject<IConfig>>new BehaviorSubject(this.confStore);
  27         this.Conf$ = this.confSubject.asObservable();
  28     }
  29
  30     // Load config
  31     load() {
  32         // Try to retrieve previous config from cookie
  33         const cookConf = this.cookie.getObject('xds-config');
  34         if (cookConf != null) {
  35             this.confStore = <IConfig>cookConf;
  36         } else {
  37             // Set default config
  38             this.confStore = {
  39                 language: 'ENG',
  40                 projectsRootDir: '',
  41                 // projects: []
  42             };
  43         }
  44     }
  45
  46     // Save config into cookie
  47     save() {
  48         // Notify subscribers
  49         this.confSubject.next(Object.assign({}, this.confStore));
  50
  51         // Don't save projects in cookies (too big!)
  52         const cfg = Object.assign({}, this.confStore);
  53         this.cookie.putObject('xds-config', cfg);
  54     }
  55
  56     set projectsRootDir(p: string) {
  57         this.confStore.projectsRootDir = p;
  58         this.save();
  59     }
  60
  61 }