D-Net

import { Injectable } from '@angular/core';

import {

  Router,

  CanActivate,

  ActivatedRouteSnapshot,

  RouterStateSnapshot,

  CanLoad, Route, UrlSegment

} from '@angular/router';

import {Observable} from 'rxjs';

import {ConnectHelper} from '../connectHelper';

@Injectable()

export class IsCommunity implements CanActivate, CanLoad {

  constructor(private router: Router) {

  }

  check(community: string): Observable<boolean> | boolean {

    if (community && community !== 'undefined') {

      return true;

    } else {

      this.router.navigate(['errorcommunity']);

      return false;

    }

  }

  canActivate(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<boolean> | boolean {

    return this.check(route.queryParams['communityId']);

  }

  canLoad(route: Route, segments: UrlSegment[]): Observable<boolean> | Promise<boolean> | boolean {

    const path = '/' + route.path + document.location.search;

    return this.check(ConnectHelper.getCommunityFromPath(path));

  }

}