D-Net

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

import {ActivatedRouteSnapshot, CanActivate, Router, RouterStateSnapshot} from '@angular/router';

import {Observable} from 'rxjs';

import {filter, map, mergeMap} from "rxjs/operators";

import {UserManagementService} from "../../services/user-management.service";

import {EnvironmentSpecificService} from "../../utils/properties/environment-specific.service";

import {Session} from "../../login/utils/helper.class";

@Injectable()

export class IsCommunityOrAdmin implements CanActivate {

  constructor(private router: Router,

              private userManagementService: UserManagementService,

              private propertiesService: EnvironmentSpecificService) {

  }

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

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

      return true;

    } else {

      const obs = this.propertiesService.subscribeEnvironment().pipe(mergeMap(properties => {

        return this.userManagementService.getUserInfo(properties['userInfoUrl']).pipe(map(user => {

          return Session.isPortalAdministrator(user);

        }));

      }));

      obs.pipe(filter( isAdmin => !isAdmin)).subscribe( () => {

        this.router.navigate(['/errorCommunity']);

      });

      return obs;

    }

  }

/*

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

    if(Session.isLoggedIn() && Session.isPortalAdministrator()) {

      return true;

    }

    else 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']);

  }

}