blob: a5108555a902466af618cdd60a4c399210910682 [file] [log] [blame]
/**
* @license
* Copyright (C) 2020 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 {routerChangeNum$} from '../router/router-model';
import {updateState} from './change-model';
import {RestApiService} from '../services/gr-rest-api/gr-rest-api';
import {switchMap, tap} from 'rxjs/operators';
import {of, from} from 'rxjs';
export class ChangeService {
private routerChangeNumEffect = routerChangeNum$.pipe(
switchMap(changeNum => {
if (!changeNum) return of(undefined);
return from(this.restApiService.getChangeDetail(changeNum));
}),
tap(change => {
updateState(change ?? undefined);
})
);
constructor(private readonly restApiService: RestApiService) {
this.routerChangeNumEffect.subscribe();
}
// TODO: Remove.
dontDoAnything() {}
}