D-Net

import {Inject, Injectable, PLATFORM_ID} from "@angular/core";

import {BehaviorSubject, Observable} from "rxjs";

import {isPlatformBrowser} from "@angular/common";

@Injectable({

  providedIn: "root"

})

export class LocalStorageService {

  private communityDirectLink: BehaviorSubject<boolean>;

  constructor(@Inject(PLATFORM_ID) private platformId: string) {

    if(isPlatformBrowser(this.platformId)) {

      let item = localStorage.getItem('directLink');

      if(item !== null) {

        this.communityDirectLink = new BehaviorSubject<boolean>(item == 'true');

      } else {

        this.communityDirectLink = new BehaviorSubject<boolean>(false);

      }

    } else this.communityDirectLink = new BehaviorSubject<boolean>(true);

  }

  public setCommunityDirectLink(value: string) {

    this.communityDirectLink.next(Boolean(value).valueOf());

    localStorage.setItem('directLink', value);

  }

  public get(): Observable<boolean> {

    return this.communityDirectLink.asObservable();

  }

}