49 lines
1.3 KiB
TypeScript
49 lines
1.3 KiB
TypeScript
import {Injectable} from '@angular/core';
|
|
import {ActivatedRouteSnapshot, Router, UrlTree} from '@angular/router';
|
|
import {Observable} from 'rxjs';
|
|
import {UserService} from '../../services/user/user.service';
|
|
import {map} from 'rxjs/operators';
|
|
|
|
@Injectable({
|
|
providedIn: 'root',
|
|
})
|
|
export class RoleGuard {
|
|
public constructor(private userService: UserService, private router: Router) {}
|
|
|
|
public canActivate(next: ActivatedRouteSnapshot): Observable<boolean | UrlTree> {
|
|
const requiredRoles = next.data.requiredRoles as string[];
|
|
if (!requiredRoles) {
|
|
throw new Error('requiredRoles is not defined!');
|
|
}
|
|
|
|
return this.userService.user$.pipe(
|
|
map(user => {
|
|
if (!user) return false;
|
|
const roles = user.role?.split(';') ?? [];
|
|
if (roles.indexOf('admin') !== -1) {
|
|
return true;
|
|
}
|
|
const allowed = roles.some(s => requiredRoles.indexOf(s) !== -1);
|
|
|
|
return allowed || this.router.createUrlTree(this.defaultRoute(roles));
|
|
})
|
|
);
|
|
}
|
|
|
|
private defaultRoute(roles: string[]): string[] {
|
|
if (!roles || roles.length === 0) {
|
|
return ['brand', 'new-user'];
|
|
}
|
|
switch (roles[0]) {
|
|
case 'user':
|
|
return ['songs'];
|
|
case 'presenter':
|
|
return ['presentation'];
|
|
case 'leader':
|
|
return ['shows'];
|
|
}
|
|
|
|
return ['brand', 'new-user'];
|
|
}
|
|
}
|