zeppelin-web-angular/src/app/services/configuration.service.ts

/*
 * 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 { HttpClient } from '@angular/common/http';
import { Injectable } from '@angular/core';

import { Observable } from 'rxjs';
import { ClientConfigurations } from '@zeppelin/sdk';
import { BaseUrlService } from '@zeppelin/services/base-url.service';
import { BaseRest } from './base-rest';

@Injectable({
  providedIn: 'root'
})
export class ConfigurationService extends BaseRest {
  constructor(
    private http: HttpClient,
    baseUrlService: BaseUrlService
  ) {
    super(baseUrlService);
  }

  fetchWsMaxMessageSize(): Promise<number> {
    const configurations = this.http.get<ClientConfigurations>(this.restUrl`/configurations/client`);

    return configurations.toPromise().then(config => config.wsMaxMessageSize);
  }

  getAll(): Observable<{ [p: string]: string }> {
    return this.http.get<{ [key: string]: string }>(this.restUrl`/configurations/all`);
  }
}