Size.js

/**
 * @license
 * Copyright (C) 2020–2025 Pryv S.A. https://pryv.com
 *
 * This file is part of Open-Pryv.io and released under BSD-Clause-3 License
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *   this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *   this list of conditions and the following disclaimer in the documentation
 *   and/or other materials provided with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its contributors
 *   may be used to endorse or promote products derived from this software
 *   without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

const { getUsersRepository, UserRepositoryOptions, User } = require('business/src/users');
const { getMall } = require('mall');

class Size {
  /**
   * Computes and updates storage size for the given user.
   *
   * @param {Object} user
   */
  async computeForUser (user) {
    const mall = await getMall();
    const storageInfo = await mall.getUserStorageInfos(user.id);
    let dbDocuments = 0;
    let attachedFiles = 0;
    for (const entry of Object.entries(storageInfo)) {
      if (entry.streams?.count) dbDocuments += entry.streams?.count;
      if (entry.events?.count) dbDocuments += entry.events?.count;
      if (entry.files?.sizeKb) attachedFiles += entry.files?.sizeKb;
    }
    // reconstruct previous system
    const storageUsed = {
      dbDocuments,
      attachedFiles
    };
    const userObject = new User(user);
    const usersRepository = await getUsersRepository();
    await usersRepository.updateOne(
      userObject,
      storageUsed,
      UserRepositoryOptions.SYSTEM_USER_ACCESS_ID
    );

    return storageInfo;
  }
}
module.exports = Size;