All files util.ts

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100% Branches 6/6
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'use strict';
/*
 * Copyright 2021 Algolia
 *
 * 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
 *
 *    https://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 * as functions from 'firebase-functions';
import { DocumentSnapshot } from 'firebase-functions/lib/providers/firestore';
 
export enum ChangeType {
  CREATE,
  DELETE,
  UPDATE,
}
 
export const getChangeType = (
  change: functions.Change<DocumentSnapshot>
) => {
  if (!change.after.exists) {
    return ChangeType.DELETE;
  }
  if (!change.before.exists) {
    return ChangeType.CREATE;
  }
  return ChangeType.UPDATE;
};
 
export const getObjectSizeInBytes = (object: [] | {}) => {
  const recordBuffer = Buffer.from(JSON.stringify(object));
  return recordBuffer.byteLength;
}