src/app/services/router/router-session.guard.ts

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import {Injectable} from '@angular/core'
import {ActivatedRouteSnapshot, CanActivate, RouterStateSnapshot} from '@angular/router'
import {SessionService} from '../session/session.service'

@Injectable()
export class RouterSessionGuard implements CanActivate {
    constructor(
        private _sessions: SessionService
    ) {
        // No-op.
    }

    canActivate(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): boolean {
        return this._sessions.hasSession()
    }
}