openaire-library/connect/communityGuard/isCommunity.guard.ts

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import { Injectable } from '@angular/core';
import {
Router,
CanActivate,
ActivatedRouteSnapshot,
RouterStateSnapshot,
CanLoad, Route, UrlSegment, CanActivateChild, UrlTree
} from '@angular/router';
import {Observable} from 'rxjs';
import {ConnectHelper} from '../connectHelper';
import {properties} from "../../../../environments/environment";
import {CommunityService} from "../community/community.service";
import {map} from "rxjs/operators";
@Injectable()
export class IsCommunity implements CanActivate, CanActivateChild {
constructor(private router: Router,
private communityService: CommunityService) {
}
check(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<boolean> | boolean {
let community;
if(properties.isDashboard) {
community = route.params['community'];
} else {
community = ConnectHelper.getCommunityFromDomain(properties.domain);
}
if (community) {
return this.communityService.getCommunity(community).pipe(map(community => {
if(community) {
return true;
} else {
this.router.navigate(['error'], {queryParams: {page: state.url}});
return false;
}
}));
} else {
this.router.navigate(['error'], {queryParams: {page: state.url}});
return false;
}
}
canActivate(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<boolean | UrlTree> | Promise<boolean | UrlTree> | boolean | UrlTree {
return this.check(route, state);
}
canActivateChild(childRoute: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<boolean | UrlTree> | Promise<boolean | UrlTree> | boolean | UrlTree {
return this.check(childRoute, state);
}
}