harbor/src/portal/src/app/services/routing-resolvers/artifact-detail-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 { forkJoin, Observable, of } from 'rxjs';
import { map, catchError, mergeMap } from "rxjs/operators";
import { Artifact } from "../../../../ng-swagger-gen/models/artifact";
import { ArtifactService } from "../../../../ng-swagger-gen/services/artifact.service";
import { Project } from "../../base/project/project";
import { ProjectService } from "../../shared/services";
import { dbEncodeURIComponent } from '../../shared/units/utils';

@Injectable({
  providedIn: 'root'
})
export class ArtifactDetailRoutingResolverService implements Resolve<Artifact> {
  constructor(
    private projectService: ProjectService,
    private artifactService: ArtifactService,
    private router: Router) { }

  resolve(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<Artifact> | any {
      const projectId: string =  route.params['id'];
      const repositoryName: string = route.params['repo'];
      const artifactDigest: string = route.params['digest'];
      return this.projectService
      .getProject(projectId)
      .pipe(
          mergeMap((project: Project) => {
            return forkJoin([this.artifactService.getArtifact({
              repositoryName: dbEncodeURIComponent(repositoryName),
              reference: artifactDigest,
              projectName: project.name,
              withLabel: true,
              withScanOverview: true,
              withTag: false,
              withImmutableStatus: true
            }), of(project)]);
          }),
          catchError (error => {
            this.router.navigate(['/harbor', 'projects']);
            return null;
          })
      );
  }
}