polygerrit-ui/app/services/config/config-service.ts

/**
 * @license
 * Copyright (C) 2021 The Android Open Source Project
 *
 * 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 {updateRepoConfig} from './config-model';
import {repo$} from '../change/change-model';
import {appContext} from '../app-context';
import {switchMap} from 'rxjs/operators';
import {ConfigInfo, RepoName} from '../../types/common';
import {from, of} from 'rxjs';

export class ConfigService {
  private readonly restApiService = appContext.restApiService;

  constructor() {
    repo$
      .pipe(
        switchMap((repo?: RepoName) => {
          if (repo === undefined) return of(undefined);
          return from(this.restApiService.getProjectConfig(repo));
        })
      )
      .subscribe((repoConfig?: ConfigInfo) => {
        updateRepoConfig(repoConfig);
      });
  }
}