harbor/src/portal/src/app/services/routing-resolvers/replication-tasks-routing-resolver.service.ts

// Copyright (c) 2017 VMware, Inc. All Rights Reserved.
//
// Licensed 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 { Router, Resolve, RouterStateSnapshot, ActivatedRouteSnapshot } from '@angular/router';
import { Observable } from 'rxjs';
import { map, catchError } from "rxjs/operators";
import { ReplicationService } from "../../../../ng-swagger-gen/services";
import { ReplicationExecution } from "../../../../ng-swagger-gen/models/replication-execution";

@Injectable({
  providedIn: 'root'
})
export class ReplicationTasksRoutingResolverService implements Resolve<ReplicationExecution> {

  constructor(
    private replicationService: ReplicationService,
    private router: Router) { }

  resolve(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<ReplicationExecution> | any {
    // Support both parameters and query parameters
    let executionId = route.params['id'];
    if (!executionId) {
      executionId = route.queryParams['project_id'];
    }
    return this.replicationService.getReplicationExecution({
      id: +executionId
    }).pipe(map((res: ReplicationExecution) => {
        if (!res) {
          this.router.navigate(['/harbor', 'projects']);
        }
        return res;
      }), catchError (error => {
        this.router.navigate(['/harbor', 'projects']);
        return null;
      }));
  }
}