webapp/src/app/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 import { UtilsService } from '../services/utils.service';
   8
   9 export interface IConfig {
  10     language: string;
  11     projectsRootDir: string;
  12 }
  13
  14 @Injectable()
  15 export class ConfigService {
  16
  17     public Conf$: Observable<IConfig>;
  18
  19     private confSubject: BehaviorSubject<IConfig>;
  20     private confStore: IConfig;
  21
  22     constructor(
  23         private cookie: CookieService,
  24         private alert: AlertService,
  25         private utils: UtilsService,
  26     ) {
  27         this.load();
  28         this.confSubject = <BehaviorSubject<IConfig>>new BehaviorSubject(this.confStore);
  29         this.Conf$ = this.confSubject.asObservable();
  30     }
  31
  32     // Load config
  33     load() {
  34         // Try to retrieve previous config from cookie
  35         const cookConf = this.cookie.getObject('xds-config');
  36         if (cookConf != null) {
  37             this.confStore = <IConfig>cookConf;
  38         } else {
  39             // Set default config
  40             this.confStore = {
  41                 language: 'ENG',
  42                 projectsRootDir: '',
  43                 // projects: []
  44             };
  45         }
  46     }
  47
  48     // Save config into cookie
  49     save() {
  50         // Notify subscribers
  51         this.confSubject.next(Object.assign({}, this.confStore));
  52
  53         // Don't save projects in cookies (too big!)
  54         const cfg = Object.assign({}, this.confStore);
  55         this.cookie.putObject('xds-config', cfg);
  56     }
  57
  58     set projectsRootDir(p: string) {
  59         this.confStore.projectsRootDir = p;
  60         this.save();
  61     }
  62 }