All files / helpers extract-app-config.ts

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/**
 * @license
 * Copyright 2019 Google Inc.
 *
 * 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 { FirebaseApp } from '@firebase/app-types';
import { AppConfig } from '../interfaces/app-config';
import { ERROR_FACTORY, ErrorCode } from '../util/errors';
 
export function extractAppConfig(app: FirebaseApp): AppConfig {
  if (!app || !app.options) {
    throw ERROR_FACTORY.create(ErrorCode.MISSING_APP_CONFIG_VALUES);
  }
 
  const appName = app.name;
  const { projectId, apiKey, appId } = app.options;
 
  if (!appName || !projectId || !apiKey || !appId) {
    throw ERROR_FACTORY.create(ErrorCode.MISSING_APP_CONFIG_VALUES);
  }
 
  return { appName, projectId, apiKey, appId };
}