user-controller.ts

/**
 *  SudoSOS back-end API service.
 *  Copyright (C) 2026 Study association GEWIS
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Affero General Public License as published
 *  by the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Affero General Public License for more details.
 *
 *  You should have received a copy of the GNU Affero General Public License
 *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 *  @license
 */

/**
 * This is the module page of user-controller.
 *
 * @module users
 */

import { Response } from 'express';
import log4js, { Logger } from 'log4js';
import BaseController, { BaseControllerOptions } from './base-controller';
import Policy from './policy';
import { RequestWithToken } from '../middleware/token-middleware';
import User, { UserType } from '../entity/user/user';
import BaseUserRequest, {
  AddRoleRequest,
  CreateUserRequest,
  PatchUserTypeRequest,
  UpdateUserRequest,
} from './request/user-request';
import { parseRequestPagination } from '../helpers/pagination';
import ProductService from '../service/product-service';
import PointOfSaleService from '../service/point-of-sale-service';
import TransactionService, { parseGetTransactionsFilters } from '../service/transaction-service';
import ContainerService from '../service/container-service';
import TransferService, { parseGetTransferFilters } from '../service/transfer-service';
import AuthenticationService from '../service/authentication-service';
import TokenHandler from '../authentication/token-handler';
import RBACService from '../service/rbac-service';
import { isFail } from '../helpers/specification-validation';
import verifyUpdatePinRequest from './request/validators/update-pin-request-spec';
import UpdatePinRequest from './request/update-pin-request';
import UserService, {
  parseGetFinancialMutationsFilters,
  parseGetUsersFilters,
  UserFilterParameters,
} from '../service/user-service';
import { asFromAndTillDate, asNumber, asReturnFileType } from '../helpers/validators';
import { verifyCreateUserRequest } from './request/validators/user-request-spec';
import userTokenInOrgan from '../helpers/token-helper';
import { parseUserToResponse } from '../helpers/revision-to-response';
import { AcceptTosRequest } from './request/accept-tos-request';
import PinAuthenticator from '../entity/authenticator/pin-authenticator';
import LocalAuthenticator from '../entity/authenticator/local-authenticator';
import UpdateLocalRequest from './request/update-local-request';
import verifyUpdateLocalRequest from './request/validators/update-local-request-spec';
import StripeService from '../service/stripe-service';
import verifyUpdateNfcRequest from './request/validators/update-nfc-request-spec';
import UpdateNfcRequest from './request/update-nfc-request';
import NfcAuthenticator from '../entity/authenticator/nfc-authenticator';
import KeyAuthenticator from '../entity/authenticator/key-authenticator';
import UpdateKeyResponse from './response/update-key-response';
import { randomBytes } from 'crypto';
import DebtorService, { WaiveFinesParams } from '../service/debtor-service';
import ReportService, { BuyerReportService, SalesReportService } from '../service/report-service';
import { ReturnFileType, UserReportParametersType } from 'pdf-generator-client';
import { reportPDFhelper } from '../helpers/express-pdf';
import { PdfError } from '../errors';
import { WaiveFinesRequest } from './request/debtor-request';
import Dinero from 'dinero.js';
import Role from '../entity/rbac/role';
import WrappedService from '../service/wrapped-service';
import UserSettingsStore from '../user-settings/user-settings-store';
import { PatchUserSettingsRequest } from './request/user-request';

export default class UserController extends BaseController {
  private logger: Logger = log4js.getLogger('UserController');

  /**
   * Reference to the token handler of the application.
   */
  private tokenHandler: TokenHandler;

  /**
   * Create a new user controller instance.
   * @param options - The options passed to the base controller.
   * @param tokenHandler
   */
  public constructor(
    options: BaseControllerOptions,
    tokenHandler: TokenHandler,
  ) {
    super(options);
    this.logger.level = process.env.LOG_LEVEL;
    this.tokenHandler = tokenHandler;
  }

  /**
   * @inheritDoc
   */
  public getPolicy(): Policy {
    return {
      '/': {
        GET: {
          policy: async (req) => this.roleManager.can(
            req.token.roles, 'get', 'all', 'User', ['*'],
          ),
          handler: this.getAllUsers.bind(this),
        },
        POST: {
          body: { modelName: 'CreateUserRequest' },
          policy: async (req) => this.roleManager.can(
            req.token.roles, 'create', 'all', 'User', ['*'],
          ),
          handler: this.createUser.bind(this),
        },
      },
      '/usertype/:userType': {
        GET: {
          policy: async (req) => this.roleManager.can(
            req.token.roles, 'get', 'all', 'User', ['*'],
          ),
          handler: this.getAllUsersOfUserType.bind(this),
        },
      },
      '/acceptTos': {
        POST: {
          policy: async (req) => this.roleManager.can(
            req.token.roles, 'acceptToS', 'own', 'User', ['*'],
          ),
          handler: this.acceptToS.bind(this),
          body: { modelName: 'AcceptTosRequest' },
          restrictions: { acceptedTOS: false },
        },
      },
      '/nfc/:nfcCode': {
        GET: {
          policy: async (req) => this.roleManager.can(
            req.token.roles, 'get', 'all', 'User', ['*'],
          ),
          handler: this.findUserNfc.bind(this),
        },
      },
      '/:id(\\d+)/authenticator/pin': {
        PUT: {
          body: { modelName: 'UpdatePinRequest' },
          policy: async (req) => this.roleManager.can(
            req.token.roles, 'update', UserController.getRelation(req), 'Authenticator', ['pin'],
          ),
          handler: this.updateUserPin.bind(this),
        },
      },
      '/:id(\\d+)/authenticator/nfc': {
        PUT: {
          body: { modelName: 'UpdateNfcRequest' },
          policy: async (req) => this.roleManager.can(
            req.token.roles, 'update', UserController.getRelation(req), 'Authenticator', ['nfcCode'],
          ),
          handler: this.updateUserNfc.bind(this),
        },
        DELETE: {
          policy: async (req) => this.roleManager.can(
            req.token.roles, 'delete', UserController.getRelation(req), 'Authenticator', [],
          ),
          handler: this.deleteUserNfc.bind(this),
        },
      },

      '/:id(\\d+)/authenticator/key': {
        POST: {
          policy: async (req) => this.roleManager.can(
            req.token.roles, 'update', UserController.getRelation(req), 'Authenticator', ['key'],
          ),
          handler: this.updateUserKey.bind(this),
        },
        DELETE: {
          policy: async (req) => this.roleManager.can(
            req.token.roles, 'update', UserController.getRelation(req), 'Authenticator', ['key'],
          ),
          handler: this.deleteUserKey.bind(this),
        },
      },
      '/:id(\\d+)/authenticator/local': {
        PUT: {
          body: { modelName: 'UpdateLocalRequest' },
          policy: async (req) => this.roleManager.can(
            req.token.roles, 'update', UserController.getRelation(req), 'Authenticator', ['password'],
          ),
          handler: this.updateUserLocalPassword.bind(this),
        },
      },
      '/:id(\\d+)': {
        GET: {
          policy: async (req) => this.roleManager.can(
            req.token.roles, 'get', UserController.getRelation(req), 'User', ['*'],
          ),
          handler: this.getIndividualUser.bind(this),
        },
        DELETE: {
          policy: async (req) => this.roleManager.can(
            req.token.roles, 'delete', UserController.getRelation(req), 'User', ['*'],
          ),
          handler: this.deleteUser.bind(this),
        },
        PATCH: {
          body: { modelName: 'UpdateUserRequest' },
          policy: async (req) => this.roleManager.can(
            req.token.roles, 'update', UserController.getRelation(req), 'User', UserController.getAttributes(req),
          ),
          handler: this.updateUser.bind(this),
        },
      },
      '/:id(\\d+)/members': {
        GET: {
          policy: async (req) => this.roleManager.can(
            req.token.roles, 'get', UserController.getRelation(req), 'User', ['*'],
          ),
          handler: this.getOrganMembers.bind(this),
        },
      },
      '/:id(\\d+)/products': {
        GET: {
          policy: async (req) => this.roleManager.can(
            req.token.roles, 'get', UserController.getRelation(req), 'Product', ['*'],
          ),
          handler: this.getUsersProducts.bind(this),
        },
      },
      '/:id(\\d+)/roles': {
        GET: {
          policy: async (req) => this.roleManager.can(
            req.token.roles, 'get', UserController.getRelation(req), 'Roles', ['*'],
          ),
          handler: this.getUserRoles.bind(this),
        },
        POST: {
          policy: async (req) => this.roleManager.can(
            req.token.roles, 'create', UserController.getRelation(req), 'Roles', ['*'],
          ),
          handler: this.addUserRole.bind(this),
        },
      },
      '/:id(\\d+)/roles/:roleId(\\d+)': {
        DELETE: {
          policy: async (req) => this.roleManager.can(
            req.token.roles, 'delete', UserController.getRelation(req), 'Roles', ['*'],
          ),
          handler: this.deleteUserRole.bind(this),
        },
      },
      '/:id(\\d+)/containers': {
        GET: {
          policy: async (req) => this.roleManager.can(
            req.token.roles, 'get', UserController.getRelation(req), 'Container', ['*'],
          ),
          handler: this.getUsersContainers.bind(this),
        },
      },
      '/:id(\\d+)/pointsofsale': {
        GET: {
          policy: async (req) => this.roleManager.can(
            req.token.roles, 'get', UserController.getRelation(req), 'PointOfSale', ['*'],
          ),
          handler: this.getUsersPointsOfSale.bind(this),
        },
      },
      '/:id(\\d+)/transactions': {
        GET: {
          policy: async (req) => this.roleManager.can(
            req.token.roles, 'get', UserController.getRelation(req), 'Transaction', ['*'],
          ),
          handler: this.getUsersTransactions.bind(this),
        },
      },
      '/:id(\\d+)/transactions/sales/report': {
        GET: {
          policy: async (req) => this.roleManager.can(
            req.token.roles, 'get', UserController.getRelation(req), 'Transaction', ['*'],
          ),
          handler: this.getUsersSalesReport.bind(this),
        },
      },
      '/:id(\\d+)/transactions/sales/report/pdf': {
        GET: {
          policy: async (req) => this.roleManager.can(
            req.token.roles, 'get', UserController.getRelation(req), 'Transaction', ['*'],
          ),
          handler: this.getUsersSalesReportPdf.bind(this),
        },
      },
      '/:id(\\d+)/transactions/purchases/report': {
        GET: {
          policy: async (req) => this.roleManager.can(
            req.token.roles, 'get', UserController.getRelation(req), 'Transaction', ['*'],
          ),
          handler: this.getUsersPurchasesReport.bind(this),
        },
      },
      '/:id(\\d+)/transactions/purchases/report/pdf': {
        GET: {
          policy: async (req) => this.roleManager.can(
            req.token.roles, 'get', UserController.getRelation(req), 'Transaction', ['*'],
          ),
          handler: this.getUsersPurchaseReportPdf.bind(this),
        },
      },
      '/:id(\\d+)/transactions/report': {
        GET: {
          policy: async (req) => this.roleManager.can(
            req.token.roles, 'get', UserController.getRelation(req), 'Transaction', ['*'],
          ),
          handler: this.getUsersTransactionsReport.bind(this),
        },
      },
      '/:id(\\d+)/transfers': {
        GET: {
          policy: async (req) => this.roleManager.can(
            req.token.roles, 'get', UserController.getRelation(req), 'Transfer', ['*'],
          ),
          handler: this.getUsersTransfers.bind(this),
        },
      },
      '/:id(\\d+)/financialmutations': {
        GET: {
          policy: async (req) => this.roleManager.can(
            req.token.roles, 'get', UserController.getRelation(req), 'Transfer', ['*'],
          ) && this.roleManager.can(
            req.token.roles, 'get', UserController.getRelation(req), 'Transaction', ['*'],
          ),
          handler: this.getUsersFinancialMutations.bind(this),
        },
      },
      '/:id(\\d+)/deposits': {
        GET: {
          policy: async (req) => this.roleManager.can(
            req.token.roles, 'get', UserController.getRelation(req), 'Transfer', ['*'],
          ),
          handler: this.getUsersProcessingDeposits.bind(this),
        },
      },
      '/:id(\\d+)/fines/waive': {
        POST: {
          policy: async (req) => this.roleManager.can(req.token.roles, 'delete', 'all', 'Fine', ['*']),
          handler: this.waiveUserFines.bind(this),
          body: { modelName: 'WaiveFinesRequest', allowBlankTarget: true },
        },
      },
      '/:id(\\d+)/wrapped': {
        GET: {
          policy: async (req) => this.roleManager.can(req.token.roles, 'get', UserController.getRelation(req), 'Wrapped', ['*']),
          handler: this.getUserWrapped.bind(this),
        },
        POST: {
          policy: async (req) => this.roleManager.can(req.token.roles, 'update', UserController.getRelation(req), 'Wrapped', ['*']),
          handler: this.computedWrapped.bind(this),
        },
      },
      '/:id(\\d+)/settings': {
        GET: {
          policy: async (req) => this.roleManager.can(req.token.roles, 'get', UserController.getRelation(req), 'User', ['settings']),
          handler: this.getUserSettings.bind(this),
        },
        PATCH: {
          policy: async (req) => this.roleManager.can(req.token.roles, 'update', UserController.getRelation(req), 'User', ['settings']),
          handler: this.patchUserSettings.bind(this),
          body: { modelName: 'PatchUserSettingsRequest', allowExtraProperties: false },
        },
      },
      '/:id(\\d+)/usertype': {
        PATCH: {
          policy: async (req) => this.roleManager.can(req.token.roles, 'update', UserController.getRelation(req), 'User', ['type']),
          handler: this.patchUserType.bind(this),
          body: { modelName: 'PatchUserTypeRequest', allowExtraProperties: false },
        },
      },
    };
  }

  /**
   * Function to determine which credentials are needed to GET
   *    'all' if user is not connected to User
   *    'organ' if user is connected to User via organ
   *    'own' if user is connected to User
   * @param req
   * @return whether User is connected to used token
   */
  static getRelation(req: RequestWithToken): string {
    if (userTokenInOrgan(req, asNumber(req.params.id))) return 'organ';
    return req.params.id === req.token.user.id.toString() ? 'own' : 'all';
  }

  static getAttributes(req: RequestWithToken): string[] {
    const attributes: string[] = [];
    const body = req.body as BaseUserRequest;
    for (const key in body) {
      if (body.hasOwnProperty(key)) {
        attributes.push(key);
      }
    }
    return attributes;
  }

  /**
   * GET /users
   * @summary Get a list of all users
   * @operationId getAllUsers
   * @tags users - Operations of user controller
   * @security JWT
   * @param {integer} take.query - How many users the endpoint should return
   * @param {integer} skip.query - How many users should be skipped (for pagination)
   * @param {string} search.query - Filter based on first name
   * @param {boolean} active.query - Filter based if the user is active
   * @param {boolean} ofAge.query - Filter based if the user is 18+
   * @param {integer} id.query - Filter based on user ID
   * @param {string} type.query - enum:MEMBER,ORGAN,VOUCHER,LOCAL_USER,LOCAL_ADMIN,INVOICE,AUTOMATIC_INVOICE - Filter based on user type.
   * @return {PaginatedUserResponse} 200 - A list of all users
   */
  public async getAllUsers(req: RequestWithToken, res: Response): Promise<void> {
    this.logger.trace('Get all users by user', req.token.user);

    let take;
    let skip;
    let filters: UserFilterParameters;
    try {
      const pagination = parseRequestPagination(req);
      filters = parseGetUsersFilters(req);
      take = pagination.take;
      skip = pagination.skip;
    } catch (e) {
      res.status(400).send(e.message);
      return;
    }

    try {
      const users = await UserService.getUsers(filters, { take, skip });
      res.status(200).json(users);
    } catch (error) {
      this.logger.error('Could not get users:', error);
      res.status(500).json('Internal server error.');
    }
  }

  /**
   * GET /users/usertype/{userType}
   * @summary Get all users of user type
   * @operationId getAllUsersOfUserType
   * @tags users - Operations of user controller
   * @param {string} userType.path.required - The userType of the requested users
   * @security JWT
   * @param {integer} take.query - How many users the endpoint should return
   * @param {integer} skip.query - How many users should be skipped (for pagination)
   * @return {PaginatedUserResponse} 200 - A list of all users
   * @return {string} 404 - Nonexistent usertype
   */
  public async getAllUsersOfUserType(req: RequestWithToken, res: Response): Promise<void> {
    const parameters = req.params;
    this.logger.trace('Get all users of userType', parameters, 'by user', req.token.user);
    const userType = req.params.userType.toUpperCase();

    // If it does not exist, return a 404 error
    const type = UserType[userType as keyof typeof UserType];
    if (!type || Number(userType)) {
      res.status(404).json('Unknown userType.');
      return;
    }

    try {
      req.query.type = userType;
      await this.getAllUsers(req, res);
    } catch (error) {
      this.logger.error('Could not get users:', error);
      res.status(500).json('Internal server error.');
    }
  }

  /**
   * PUT /users/{id}/authenticator/pin
   * @summary Put an users pin code
   * @operationId updateUserPin
   * @tags users - Operations of user controller
   * @param {integer} id.path.required - The id of the user
   * @param {UpdatePinRequest} request.body.required -
   *    The PIN code to update to
   * @security JWT
   * @return 204 - Update success
   * @return {string} 400 - Validation Error
   * @return {string} 404 - Nonexistent user id
   */
  public async updateUserPin(req: RequestWithToken, res: Response): Promise<void> {
    const { params } = req;
    const updatePinRequest = req.body as UpdatePinRequest;
    this.logger.trace('Update user pin', params, 'by user', req.token.user);

    try {
      // Get the user object if it exists
      const user = await User.findOne({ where: { id: parseInt(params.id, 10), deleted: false } });
      // If it does not exist, return a 404 error
      if (user == null) {
        res.status(404).json('Unknown user ID.');
        return;
      }

      const validation = await verifyUpdatePinRequest(updatePinRequest);
      if (isFail(validation)) {
        res.status(400).json(validation.fail.value);
        return;
      }

      await new AuthenticationService().setUserAuthenticationHash(user,
        updatePinRequest.pin.toString(), PinAuthenticator);
      res.status(204).json();
    } catch (error) {
      this.logger.error('Could not update pin:', error);
      res.status(500).json('Internal server error.');
    }
  }

  /**
   * PUT /users/{id}/authenticator/nfc
   * @summary Put a users NFC code
   * @operationId updateUserNfc
   * @tags users - Operations of user controller
   * @param {integer} id.path.required - The id of the user
   * @param {UpdateNfcRequest} request.body.required -
   *    The NFC code to update to
   * @security JWT
   * @return 204 - Update success
   * @return {string} 400 - Validation Error
   * @return {string} 404 - Nonexistent user id
   */
  public async updateUserNfc(req: RequestWithToken, res: Response): Promise<void> {
    const { params } = req;
    const updateNfcRequest = req.body as UpdateNfcRequest;
    this.logger.trace('Update user NFC', params, 'by user', req.token.user);

    try {
      // Get the user object if it exists
      const user = await User.findOne({ where: { id: parseInt(params.id, 10), deleted: false } });
      // If it does not exist, return a 404 error
      if (user == null) {
        res.status(404).json('Unknown user ID.');
        return;
      }

      const validation = await verifyUpdateNfcRequest(updateNfcRequest);
      if (isFail(validation)) {
        res.status(400).json(validation.fail.value);
        return;
      }

      await new AuthenticationService().setUserAuthenticationNfc(user,
        updateNfcRequest.nfcCode.toString(), NfcAuthenticator);
      res.status(204).json();
    } catch (error) {
      this.logger.error('Could not update NFC:', error);
      res.status(500).json('Internal server error.');
    }
  }

  /**
   * DELETE /users/{id}/authenticator/nfc
   * @summary Delete a nfc code
   * @operationId deleteUserNfc
   * @tags users - Operations of user controller
   * @param {integer} id.path.required - The id of the user
   * @security JWT
   * @return 200 - Delete nfc success
   * @return {string} 400 - Validation Error
   * @return {string} 403 - Nonexistent user nfc
   * @return {string} 404 - Nonexistent user id
   */
  public async deleteUserNfc(req: RequestWithToken, res: Response): Promise<void> {
    const parameters = req.params;
    this.logger.trace('Delete user NFC', parameters, 'by user', req.token.user);

    try {
      // Get the user object if it exists
      const user = await User.findOne({ where: { id: parseInt(parameters.id, 10), deleted: false } });
      // If it does not exist, return a 404 error
      if (user == null) {
        res.status(404).json('Unknown user ID.');
        return;
      }

      if (await NfcAuthenticator.count({ where: { userId: parseInt(parameters.id, 10) } }) == 0) {
        res.status(403).json('No saved nfc');
        return;
      }

      await NfcAuthenticator.delete(parseInt(parameters.id, 10));
      res.status(204).json();
    } catch (error) {
      this.logger.error('Could not update NFC:', error);
      res.status(500).json('Internal server error.');
    }
  }

  /**
   * POST /users/{id}/authenticator/key
   * @summary POST an users update to new key code
   * @operationId updateUserKey
   * @tags users - Operations of user controller
   * @param {integer} id.path.required - The id of the user
   * @security JWT
   * @return {UpdateKeyResponse} 200 - The new key
   * @return {string} 400 - Validation Error
   * @return {string} 404 - Nonexistent user id
   */
  public async updateUserKey(req: RequestWithToken, res: Response): Promise<void> {
    const { params } = req;
    this.logger.trace('Update user key', params, 'by user', req.token.user);

    try {
      const userId = parseInt(params.id, 10);
      // Get the user object if it exists
      const user = await User.findOne({ where: { id: userId, deleted: false } });
      // If it does not exist, return a 404 error
      if (user == null) {
        res.status(404).json('Unknown user ID.');
        return;
      }

      const generatedKey = randomBytes(128).toString('hex');
      await new AuthenticationService().setUserAuthenticationHash(user,
        generatedKey, KeyAuthenticator);
      const response = { key: generatedKey } as UpdateKeyResponse;
      res.status(200).json(response);
    } catch (error) {
      this.logger.error('Could not update key:', error);
      res.status(500).json('Internal server error.');
    }
  }

  /**
   * Delete /users/{id}/authenticator/key
   * @summary Delete a users key code
   * @operationId deleteUserKey
   * @tags users - Operations of user controller
   * @param {integer} id.path.required - The id of the user
   * @security JWT
   * @return  200 - Deletion succesfull
   * @return {string} 400 - Validation Error
   * @return {string} 404 - Nonexistent user id
   */
  public async deleteUserKey(req: RequestWithToken, res: Response): Promise<void> {
    const { params } = req;
    this.logger.trace('Delete user key', params, 'by user', req.token.user);

    try {
      // Get the user object if it exists
      const user = await User.findOne({ where: { id: parseInt(params.id, 10), deleted: false } });
      // If it does not exist, return a 404 error
      if (user == null) {
        res.status(404).json('Unknown user ID.');
        return;
      }


      await KeyAuthenticator.delete(parseInt(params.id, 10));
      res.status(204).json();
    } catch (error) {
      this.logger.error('Could not delete key:', error);
      res.status(500).json('Internal server error.');
    }
  }

  /**
   * PUT /users/{id}/authenticator/local
   * @summary Put a user's local password
   * @operationId updateUserLocalPassword
   * @tags users - Operations of user controller
   * @param {integer} id.path.required - The id of the user
   * @param {UpdateLocalRequest} request.body.required -
   *    The password update
   * @security JWT
   * @return 204 - Update success
   * @return {string} 400 - Validation Error
   * @return {string} 404 - Nonexistent user id
   */
  public async updateUserLocalPassword(req: RequestWithToken, res: Response): Promise<void> {
    const parameters = req.params;
    const updateLocalRequest = req.body as UpdateLocalRequest;
    this.logger.trace('Update user local password', parameters, 'by user', req.token.user);

    try {
      const id = Number.parseInt(parameters.id, 10);
      // Get the user object if it exists
      const user = await User.findOne({ where: { id, deleted: false } });
      // If it does not exist, return a 404 error
      if (user == null) {
        res.status(404).json('Unknown user ID.');
        return;
      }

      const validation = await verifyUpdateLocalRequest(updateLocalRequest);
      if (isFail(validation)) {
        res.status(400).json(validation.fail.value);
        return;
      }

      await new AuthenticationService().setUserAuthenticationHash(user,
        updateLocalRequest.password, LocalAuthenticator);
      res.status(204).json();
    } catch (error) {
      this.logger.error('Could not update local password:', error);
      res.status(500).json('Internal server error.');
    }
  }

  /**
   * GET /users/{id}/members
   * @summary Get an organs members
   * @operationId getOrganMembers
   * @tags users - Operations of user controller
   * @param {integer} id.path.required - The id of the user
   * @param {integer} take.query - How many members the endpoint should return
   * @param {integer} skip.query - How many members should be skipped (for pagination)
   * @security JWT
   * @return {PaginatedUserResponse} 200 - All members of the organ
   * @return {string} 404 - Nonexistent user id
   * @return {string} 400 - User is not an organ
   */
  public async getOrganMembers(req: RequestWithToken, res: Response): Promise<void> {
    const parameters = req.params;
    this.logger.trace('Get organ members', parameters, 'by user', req.token.user);

    let take;
    let skip;
    try {
      const pagination = parseRequestPagination(req);
      take = pagination.take;
      skip = pagination.skip;
    } catch (e) {
      res.status(400).send(e.message);
      return;
    }

    try {
      const organId = asNumber(parameters.id);
      // Get the user object if it exists
      const user = await User.findOne({ where: { id: organId } });
      // If it does not exist, return a 404 error
      if (user == null) {
        res.status(404).json('Unknown user ID.');
        return;
      }

      if (user.type !== UserType.ORGAN) {
        res.status(400).json('User is not of type Organ');
        return;
      }

      const members = await UserService.getUsers({ organId }, { take, skip });
      res.status(200).json(members);
    } catch (error) {
      this.logger.error('Could not get organ members:', error);
      res.status(500).json('Internal server error.');
    }
  }

  /**
   * GET /users/{id}
   * @summary Get an individual user
   * @operationId getIndividualUser
   * @tags users - Operations of user controller
   * @param {integer} id.path.required - userID
   * @security JWT
   * @return {UserResponse} 200 - Individual user
   * @return {string} 404 - Nonexistent user id
   */
  public async getIndividualUser(req: RequestWithToken, res: Response): Promise<void> {
    const parameters = req.params;
    this.logger.trace('Get individual user', parameters, 'by user', req.token.user);

    try {
      // Get the user object if it exists
      const user = await UserService.getSingleUser(asNumber(parameters.id));
      // If it does not exist, return a 404 error
      if (user == null) {
        res.status(404).json('Unknown user ID.');
        return;
      }

      res.status(200).json(user);
    } catch (error) {
      this.logger.error('Could not get individual user:', error);
      res.status(500).json('Internal server error.');
    }
  }

  /**
   * POST /users
   * @summary Create a new user
   * @operationId createUser
   * @tags users - Operations of user controller
   * @param {CreateUserRequest} request.body.required -
   * The user which should be created
   * @security JWT
   * @return {UserResponse} 200 - New user
   * @return {string} 400 - Bad request
   */
  // eslint-disable-next-line class-methods-use-this
  public async createUser(req: RequestWithToken, res: Response): Promise<void> {
    const body = req.body as CreateUserRequest;
    this.logger.trace('Create user', body, 'by user', req.token.user);

    try {
      const validation = await verifyCreateUserRequest(body);
      if (isFail(validation)) {
        res.status(400).json(validation.fail.value);
        return;
      }

      const user = await UserService.createUser(body);
      res.status(201).json(user);
    } catch (error) {
      this.logger.error('Could not create user:', error);
      res.status(500).json('Internal server error.');
    }
  }

  /**
   * PATCH /users/{id}
   * @summary Update a user
   * @operationId updateUser
   * @tags users - Operations of user controller
   * @param {integer} id.path.required - The id of the user
   * @param {UpdateUserRequest} request.body.required - The user which should be updated
   * @security JWT
   * @return {UserResponse} 200 - New user
   * @return {string} 400 - Bad request
   */
  public async updateUser(req: RequestWithToken, res: Response): Promise<void> {
    const body = req.body as UpdateUserRequest;
    const parameters = req.params;
    this.logger.trace('Update user', parameters.id, 'with', body, 'by user', req.token.user);

    if (body.firstName !== undefined && body.firstName.length === 0) {
      res.status(400).json('firstName cannot be empty');
      return;
    }
    if (body.firstName !== undefined && body.firstName.length > 64) {
      res.status(400).json('firstName too long');
      return;
    }
    if (body.lastName !== undefined && body.lastName.length > 64) {
      res.status(400).json('lastName too long');
      return;
    }
    if (body.nickname !== undefined && body.nickname.length > 64) {
      res.status(400).json('nickname too long');
      return;
    }
    if (body.nickname === '') body.nickname = null;

    try {
      const id = parseInt(parameters.id, 10);
      // Get the user object if it exists
      let user = await User.findOne({ where: { id, deleted: false } });
      // If it does not exist, return a 404 error
      if (user == null) {
        res.status(404).json('Unknown user ID.');
        return;
      }

      user = {
        ...body,
      } as User;
      await User.update(parameters.id, user);
      res.status(200).json(
        await UserService.getSingleUser(asNumber(parameters.id)),
      );
    } catch (error) {
      this.logger.error('Could not update user:', error);
      res.status(500).json('Internal server error.');
    }
  }

  /**
   * DELETE /users/{id}
   * @summary Delete a single user
   * @operationId deleteUser
   * @tags users - Operations of user controller
   * @param {integer} id.path.required - The id of the user
   * @security JWT
   * @return 204 - User successfully deleted
   * @return {string} 400 - Cannot delete yourself
   */
  public async deleteUser(req: RequestWithToken, res: Response): Promise<void> {
    const parameters = req.params;
    this.logger.trace('Delete individual user', parameters, 'by user', req.token.user);

    if (req.token.user.id === parseInt(parameters.id, 10)) {
      res.status(400).json('Cannot delete yourself');
      return;
    }

    try {
      const id = parseInt(parameters.id, 10);
      // Get the user object if it exists
      const user = await User.findOne({ where: { id, deleted: false } });
      // If it does not exist, return a 404 error
      if (user == null) {
        res.status(404).json('Unknown user ID.');
        return;
      }

      user.deleted = true;
      await user.save();
      res.status(204).json('User deleted');
    } catch (error) {
      this.logger.error('Could not create product:', error);
      res.status(500).json('Internal server error.');
    }
  }

  /**
   * GET /users/nfc/{nfcCode}
   * @summary Get a user using the nfc code
   * @operationId findUserNfc
   * @tags users - Operations of the user controller
   * @security JWT
   * @param {string} nfcCode.path.required - The nfc code of the user
   * @return {UserResponse} 200 - The requested user
   * @return {string} 404 - The user with the given nfc code does not exist
   */
  public async findUserNfc(req: RequestWithToken, res: Response): Promise<void> {
    const parameters = req.params;
    this.logger.trace('Find user nfc', parameters, 'by user', req.token.user);

    try {
      const nfcCode = String(parameters.nfcCode);
      const nfc = await NfcAuthenticator.findOne({ where: { nfcCode } });

      if (nfc === null) {
        res.status(404).json('Unknown nfc code');
        return;
      }

      res.status(200).json(parseUserToResponse(nfc.user));
    } catch (error) {
      this.logger.error('Could not find user using nfc:', error);
      res.status(500).json('Internal server error.');
    }
  }

  /**
   * POST /users/acceptTos
   * @summary Accept the Terms of Service if you have not accepted it yet
   * @operationId acceptTos
   * @tags users - Operations of the User controller
   * @param {AcceptTosRequest} request.body.required - "Tosrequest body"
   * @security JWT
   * @return 204 - ToS accepted
   * @return {string} 400 - ToS already accepted
   */
  public async acceptToS(req: RequestWithToken, res: Response): Promise<void> {
    this.logger.trace('Accept ToS for user', req.token.user);

    const { id } = req.token.user;
    const body = req.body as AcceptTosRequest;

    try {
      const user = await UserService.getSingleUser(id);
      if (user == null) {
        res.status(404).json('User not found.');
        return;
      }

      const success = await UserService.acceptToS(id, body);
      if (!success) {
        res.status(400).json('User already accepted ToS.');
        return;
      }

      res.status(204).json();
      return;
    } catch (error) {
      this.logger.error('Could not accept ToS for user:', error);
      res.status(500).json('Internal server error.');
    }
  }

  /**
   * GET /users/{id}/products
   * @summary Get an user's products
   * @operationId getUsersProducts
   * @tags users - Operations of user controller
   * @param {integer} id.path.required - The id of the user
   * @param {integer} take.query - How many products the endpoint should return
   * @param {integer} skip.query - How many products should be skipped (for pagination)
   * @security JWT
   * @return {PaginatedProductResponse} 200 - List of products.
   */
  public async getUsersProducts(req: RequestWithToken, res: Response): Promise<void> {
    const parameters = req.params;
    this.logger.trace("Get user's products", parameters, 'by user', req.token.user);

    let take;
    let skip;
    try {
      const pagination = parseRequestPagination(req);
      take = pagination.take;
      skip = pagination.skip;
    } catch (e) {
      res.status(400).send(e.message);
      return;
    }

    // Handle request
    try {
      const id = parseInt(parameters.id, 10);
      const owner = await User.findOne({ where: { id, deleted: false } });
      if (owner == null) {
        res.status(404).json({});
        return;
      }

      const products = await ProductService.getProducts({}, { take, skip }, owner);
      res.json(products);
    } catch (error) {
      this.logger.error('Could not return all products:', error);
      res.status(500).json('Internal server error.');
    }
  }

  /**
   * GET /users/{id}/containers
   * @summary Returns the user's containers
   * @operationId getUsersContainers
   * @tags users - Operations of user controller
   * @param {integer} id.path.required - The id of the user
   * @security JWT
   * @param {integer} take.query - How many containers the endpoint should return
   * @param {integer} skip.query - How many containers should be skipped (for pagination)
   * @return {PaginatedContainerResponse} 200 - All users updated containers
   * @return {string} 404 - Not found error
   * @return {string} 500 - Internal server error
   */
  public async getUsersContainers(req: RequestWithToken, res: Response): Promise<void> {
    const { id } = req.params;
    this.logger.trace("Get user's containers", id, 'by user', req.token.user);

    let take;
    let skip;
    try {
      const pagination = parseRequestPagination(req);
      take = pagination.take;
      skip = pagination.skip;
    } catch (e) {
      res.status(400).send(e.message);
      return;
    }

    // handle request
    try {
      // Get the user object if it exists
      const user = await User.findOne({ where: { id: parseInt(id, 10), deleted: false } });
      // If it does not exist, return a 404 error
      if (user == null) {
        res.status(404).json('Unknown user ID.');
        return;
      }

      const containers = (await ContainerService
        .getContainers({}, { take, skip }, user));
      res.json(containers);
    } catch (error) {
      this.logger.error('Could not return containers:', error);
      res.status(500).json('Internal server error.');
    }
  }

  /**
   * GET /users/{id}/pointsofsale
   * @summary Returns the user's Points of Sale
   * @operationId getUsersPointsOfSale
   * @tags users - Operations of user controller
   * @param {integer} id.path.required - The id of the user
   * @param {integer} take.query - How many points of sale the endpoint should return
   * @param {integer} skip.query - How many points of sale should be skipped (for pagination)
   * @security JWT
   * @return {PaginatedPointOfSaleResponse} 200 - All users updated point of sales
   * @return {string} 404 - Not found error
   * @return {string} 500 - Internal server error
   */
  public async getUsersPointsOfSale(req: RequestWithToken, res: Response): Promise<void> {
    const { id } = req.params;
    this.logger.trace("Get user's points of sale", id, 'by user', req.token.user);

    let take;
    let skip;
    try {
      const pagination = parseRequestPagination(req);
      take = pagination.take;
      skip = pagination.skip;
    } catch (e) {
      res.status(400).send(e.message);
      return;
    }

    // handle request
    try {
      // Get the user object if it exists
      const user = await User.findOne({ where: { id: parseInt(id, 10), deleted: false } });
      // If it does not exist, return a 404 error
      if (user == null) {
        res.status(404).json('Unknown user ID.');
        return;
      }

      const pointsOfSale = (await PointOfSaleService
        .getPointsOfSale({}, { take, skip }, user));
      res.json(pointsOfSale);
    } catch (error) {
      this.logger.error('Could not return point of sale:', error);
      res.status(500).json('Internal server error.');
    }
  }

  /**
   * GET /users/{id}/transactions
   * @summary Get transactions from a user.
   * @operationId getUsersTransactions
   * @tags users - Operations of user controller
   * @param {integer} id.path.required - The id of the user that should be involved
   * in all returned transactions
   * @param {integer} fromId.query - From-user for selected transactions
   * @param {integer} createdById.query - User that created selected transaction
   * @param {integer} toId.query - To-user for selected transactions
   * transactions. Requires ContainerId
   * @param {integer} productId.query - Product ID for selected transactions
   * @param {integer} productRevision.query - Product Revision for selected
   * transactions. Requires ProductID
   * @param {string} fromDate.query - Start date for selected transactions (inclusive)
   * @param {string} tillDate.query - End date for selected transactions (exclusive)
   * @param {integer} take.query - How many transactions the endpoint should return
   * @param {integer} skip.query - How many transactions should be skipped (for pagination)
   * @security JWT
   * @return {PaginatedBaseTransactionResponse} 200 - List of transactions.
   */
  public async getUsersTransactions(req: RequestWithToken, res: Response): Promise<void> {
    const { id } = req.params;
    this.logger.trace("Get user's", id, 'transactions by user', req.token.user);

    // Parse the filters given in the query parameters. If there are any issues,
    // the parse method will throw an exception. We will then return a 400 error.
    let filters;
    try {
      filters = parseGetTransactionsFilters(req);
    } catch (e) {
      res.status(400).json(e.message);
      return;
    }

    let take;
    let skip;
    try {
      const pagination = parseRequestPagination(req);
      take = pagination.take;
      skip = pagination.skip;
    } catch (e) {
      res.status(400).send(e.message);
      return;
    }

    try {
      const user = await User.findOne({ where: { id: parseInt(id, 10) } });
      if (user == null) {
        res.status(404).json({});
        return;
      }
      const transactions = await new TransactionService().getTransactions(filters, { take, skip }, user);

      res.status(200).json(transactions);
    } catch (error) {
      this.logger.error('Could not return all transactions:', error);
      res.status(500).json('Internal server error.');
    }
  }

  /**
   * GET /users/{id}/transactions/sales/report
   * @summary Get sales report for the given user
   * @operationId getUsersSalesReport
   * @tags users - Operations of user controller
   * @param {integer} id.path.required - The id of the user to get the sales report for
   * @security JWT
   * @param {string} fromDate.query.required - Start date for selected sales (inclusive)
   * @param {string} tillDate.query.required - End date for selected sales (exclusive)
   * @return {ReportResponse} 200 - The sales report of the user
   * @return {string} 400 - Validation error
   * @return {string} 404 - User not found error.
   */
  public async getUsersSalesReport(req: RequestWithToken, res: Response): Promise<void> {
    const { id } = req.params;
    this.logger.trace('Get sales report for user ', id, ' by user', req.token.user);

    let filters: { fromDate: Date, tillDate: Date };
    try {
      filters = asFromAndTillDate(req.query.fromDate, req.query.tillDate);
    } catch (e) {
      res.status(400).json(e.message);
      return;
    }

    try {
      const user = await User.findOne({ where: { id: parseInt(id, 10) } });
      if (user == null) {
        res.status(404).json('Unknown user ID.');
        return;
      }

      const report = await (new SalesReportService()).getReport({ ...filters, forId: user.id });
      res.status(200).json(ReportService.reportToResponse(report));
    } catch (error) {
      this.logger.error('Could not get sales report:', error);
      res.status(500).json('Internal server error.');
    }
  }

  /**
   * GET /users/{id}/transactions/sales/report/pdf
   * @summary Get sales report for the given user
   * @operationId getUsersSalesReportPdf
   * @tags users - Operations of user controller
   * @param {integer} id.path.required - The id of the user to get the sales report for
   * @security JWT
   * @param {string} fromDate.query.required - Start date for selected sales (inclusive)
   * @param {string} tillDate.query.required - End date for selected sales (exclusive)
   * @param {string} description.query - Description of the report
   * @param {string} fileType.query - enum:PDF,TEX - The file type of the report
   * @return {string} 404 - User not found error.
   * @returns {string} 200 - The requested report - application/pdf
   * @return {string} 400 - Validation error
   * @return {string} 500 - Internal server error
   * @return {string} 502 - PDF generation failed
   */
  public async getUsersSalesReportPdf(req: RequestWithToken, res: Response): Promise<void> {
    const { id } = req.params;
    this.logger.trace('Get sales report pdf for user ', id, ' by user', req.token.user);

    let filters: { fromDate: Date, tillDate: Date };
    let description: string;
    let fileType: ReturnFileType;
    try {
      filters = asFromAndTillDate(req.query.fromDate, req.query.tillDate);
      description = String(req.query.description);
      fileType = asReturnFileType(req.query.fileType);
    } catch (e) {
      res.status(400).json(e.message);
      return;
    }

    try {
      const user = await User.findOne({ where: { id: parseInt(id, 10) } });
      if (user == null) {
        res.status(404).json('Unknown user ID.');
        return;
      }
      const service = new SalesReportService();
      await reportPDFhelper(res)(service, filters, description, user.id, UserReportParametersType.Sales, fileType);
    } catch (error) {
      this.logger.error('Could not get sales report:', error);
      if (error instanceof PdfError) {
        res.status(502).json('PDF Generator service failed.');
        return;
      }
      res.status(500).json('Internal server error.');
    }
  }

  /**
   * GET /users/{id}/transactions/purchases/report/pdf
   * @summary Get purchase report pdf for the given user
   * @operationId getUsersPurchaseReportPdf
   * @tags users - Operations of user controller
   * @param {integer} id.path.required - The id of the user to get the purchase report for
   * @security JWT
   * @param {string} fromDate.query.required - Start date for selected purchases (inclusive)
   * @param {string} tillDate.query.required - End date for selected purchases (exclusive)
   * @param {string} fileType.query - enum:PDF,TEX - The file type of the report
   * @return {string} 404 - User not found error.
   * @returns {string} 200 - The requested report - application/pdf
   * @return {string} 400 - Validation error
   * @return {string} 500 - Internal server error
   * @return {string} 502 - PDF generation failed
   */
  public async getUsersPurchaseReportPdf(req: RequestWithToken, res: Response): Promise<void> {
    const { id } = req.params;
    this.logger.trace('Get purchase report pdf for user ', id, ' by user', req.token.user);

    let filters: { fromDate: Date, tillDate: Date };
    let description: string;
    let fileType: ReturnFileType;
    try {
      filters = asFromAndTillDate(req.query.fromDate, req.query.tillDate);
      description = String(req.query.description);
      fileType = asReturnFileType(req.query.fileType);
    } catch (e) {
      res.status(400).json(e.message);
      return;
    }

    try {
      const user = await User.findOne({ where: { id: parseInt(id, 10) } });
      if (user == null) {
        res.status(404).json('Unknown user ID.');
        return;
      }
      const service = new BuyerReportService();
      await (reportPDFhelper(res))(service, filters, description, user.id, UserReportParametersType.Purchases, fileType);
    } catch (error) {
      this.logger.error('Could not get sales report:', error);
      if (error instanceof PdfError) {
        res.status(502).json('PDF Generator service failed.');
        return;
      }
      res.status(500).json('Internal server error.');
    }
  }

  /**
   * GET /users/{id}/transactions/purchases/report
   * @summary Get purchases report for the given user
   * @operationId getUsersPurchasesReport
   * @tags users - Operations of user controller
   * @param {integer} id.path.required - The id of the user to get the purchases report for
   * @security JWT
   * @param {string} fromDate.query.required - Start date for selected purchases (inclusive)
   * @param {string} tillDate.query.required - End date for selected purchases (exclusive)
   * @return {ReportResponse} 200 - The purchases report of the user
   * @return {string} 400 - Validation error
   * @return {string} 404 - User not found error.
   */
  public async getUsersPurchasesReport(req: RequestWithToken, res: Response): Promise<void> {
    const { id } = req.params;
    this.logger.trace('Get purchases report for user ', id, ' by user', req.token.user);

    let filters: { fromDate: Date, tillDate: Date };
    try {
      filters = asFromAndTillDate(req.query.fromDate, req.query.tillDate);
    } catch (e) {
      res.status(400).json(e.message);
      return;
    }

    try {
      const user = await User.findOne({ where: { id: parseInt(id, 10) } });
      if (user == null) {
        res.status(404).json('Unknown user ID.');
        return;
      }

      const report = await (new BuyerReportService()).getReport({ ...filters, forId: user.id });
      res.status(200).json(ReportService.reportToResponse(report));
    } catch (error) {
      this.logger.error('Could not get sales report:', error);
      res.status(500).json('Internal server error.');
    }
  }

  /**
   * GET /users/{id}/transfers
   * @summary Get transfers to or from an user.
   * @operationId getUsersTransfers
   * @tags users - Operations of user controller
   * @param {integer} id.path.required - The id of the user that should be involved
   * in all returned transfers
   * @param {integer} take.query - How many transfers the endpoint should return
   * @param {integer} skip.query - How many transfers should be skipped (for pagination)
   * @param {integer} fromId.query - From-user for selected transfers
   * @param {integer} toId.query - To-user for selected transfers
   * @param {integer} id.query - ID of selected transfers
   * @security JWT
   * @return {PaginatedTransferResponse} 200 - List of transfers.
   */
  public async getUsersTransfers(req: RequestWithToken, res: Response): Promise<void> {
    const { id } = req.params;
    this.logger.trace("Get user's transfers", id, 'by user', req.token.user);

    // Parse the filters given in the query parameters. If there are any issues,
    // the parse method will throw an exception. We will then return a 400 error.
    let filters;
    try {
      filters = parseGetTransferFilters(req);
    } catch (e) {
      res.status(400).json(e.message);
      return;
    }

    let take;
    let skip;
    try {
      const pagination = parseRequestPagination(req);
      take = pagination.take;
      skip = pagination.skip;
    } catch (e) {
      res.status(400).send(e.message);
      return;
    }

    // handle request
    try {
      // Get the user object if it exists
      const user = await User.findOne({ where: { id: parseInt(id, 10), deleted: false } });
      // If it does not exist, return a 404 error
      if (user == null) {
        res.status(404).json('Unknown user ID.');
        return;
      }

      const transfers = (await new TransferService().getTransfers(
        { ...filters }, { take, skip }, user,
      ));
      res.json(transfers);
    } catch (error) {
      this.logger.error('Could not return user transfers', error);
      res.status(500).json('Internal server error.');
    }
  }

  /**
   * GET /users/{id}/roles
   * @summary Get all roles assigned to the user.
   * @operationId getUserRoles
   * @tags users - Operations of user controller
   * @param {integer} id.path.required - The id of the user to get the roles from
   * @security JWT
   * @return {Array.<RoleWithPermissionsResponse>} 200 - The roles of the user
   * @return {string} 404 - User not found error.
   */
  public async getUserRoles(req: RequestWithToken, res: Response): Promise<void> {
    const parameters = req.params;
    this.logger.trace('Get roles of user', parameters, 'by user', req.token.user);

    try {
      const id = parseInt(parameters.id, 10);
      // Get the user object if it exists
      const user = await User.findOne({ where: { id, deleted: false } });
      // If it does not exist, return a 404 error
      if (user == null) {
        res.status(404).json('Unknown user ID.');
        return;
      }

      const rolesWithPermissions = await this.roleManager.getRoles(user, true);
      const response = rolesWithPermissions.map((r) => RBACService.asRoleResponse(r));
      res.status(200).json(response);
    } catch (error) {
      this.logger.error('Could not get roles of user:', error);
      res.status(500).json('Internal server error.');
    }
  }

  /**
   * GET /users/{id}/financialmutations
   * @summary Get all financial mutations of a user (from or to).
   * @operationId getUsersFinancialMutations
   * @tags users - Operations of user controller
   * @param {integer} id.path.required - The id of the user to get the mutations from
   * @param {string} fromDate.query - Start date for selected transactions (inclusive)
   * @param {string} tillDate.query - End date for selected transactions (exclusive)
   * @param {integer} take.query - How many transactions the endpoint should return
   * @param {integer} skip.query - How many transactions should be skipped (for pagination)
   * @security JWT
   * @return {PaginatedFinancialMutationResponse} 200 - The financial mutations of the user
   * @return {string} 404 - User not found error.
   */
  public async getUsersFinancialMutations(req: RequestWithToken, res: Response): Promise<void> {
    const parameters = req.params;
    this.logger.trace('Get financial mutations of user', parameters, 'by user', req.token.user);

    let filters;
    let take;
    let skip;
    try {
      filters = parseGetFinancialMutationsFilters(req);
      const pagination = parseRequestPagination(req);
      take = pagination.take;
      skip = pagination.skip;
    } catch (e) {
      res.status(400).send(e.message);
      return;
    }

    try {
      const id = parseInt(parameters.id, 10);
      // Get the user object if it exists
      const user = await User.findOne({ where: { id, deleted: false } });
      // If it does not exist, return a 404 error
      if (user == null) {
        res.status(404).json('Unknown user ID.');
        return;
      }

      const mutations = await UserService.getUserFinancialMutations(user, filters, { take, skip });
      res.status(200).json(mutations);
    } catch (error) {
      this.logger.error('Could not get financial mutations of user:', error);
      res.status(500).json('Internal server error.');
    }
  }

  /**
   * GET /users/{id}/deposits
   * @summary Get all deposits of a user that are still being processed by Stripe
   * @operationId getUsersProcessingDeposits
   * @tags users - Operations of user controller
   * @param {integer} id.path.required - The id of the user to get the deposits from
   * @security JWT
   * @return {Array.<RoleResponse>} 200 - The processing deposits of a user
   * @return {string} 404 - User not found error.
   */
  public async getUsersProcessingDeposits(req: RequestWithToken, res: Response): Promise<void> {
    const parameters = req.params;
    this.logger.trace('Get users processing deposits from user', parameters.id);

    try {
      const id = parseInt(parameters.id, 10);

      const user = await User.findOne({ where: { id } });
      if (user == null) {
        res.status(404).json('Unknown user ID.');
        return;
      }

      const deposits = await StripeService.getProcessingStripeDepositsFromUser(id);
      res.status(200).json(deposits);
    } catch (error) {
      this.logger.error('Could not get processing deposits of user:', error);
      res.status(500).json('Internal server error.');
    }
  }

  /**
   * GET /users/{id}/transactions/report
   * @summary Get transaction report for the given user
   * @operationId getUsersTransactionsReport
   * @tags users - Operations of user controller
   * @param {integer} id.path.required - The id of the user to get the transaction report from
   * @security JWT
   * @return {Array.<TransactionReportResponse>} 200 - The transaction report of the user
   * @param {string} fromDate.query - Start date for selected transactions (inclusive)
   * @param {string} tillDate.query - End date for selected transactions (exclusive)
   * @param {integer} fromId.query - From-user for selected transactions
   * @param {integer} toId.query - To-user for selected transactions
   * @param {boolean} exclusiveToId.query - If all sub-transactions should be to the toId user, default true
   * @deprecated - Use /users/{id}/transactions/sales/report or /users/{id}/transactions/purchases/report instead
   * @return {string} 404 - User not found error.
   */
  public async getUsersTransactionsReport(req: RequestWithToken, res: Response): Promise<void> {
    const parameters = req.params;
    this.logger.trace('Get transaction report for user ', req.params.id, ' by user', req.token.user);

    let filters;
    try {
      filters = parseGetTransactionsFilters(req);
    } catch (e) {
      res.status(400).json(e.message);
      return;
    }

    try {
      if ((filters.toId !== undefined && filters.fromId !== undefined) || (filters.toId === undefined && filters.fromId === undefined)) {
        res.status(400).json('Need to provide either a toId or a fromId.');
        return;
      }

      const id = parseInt(parameters.id, 10);

      const user = await User.findOne({ where: { id } });
      if (user == null) {
        res.status(404).json('Unknown user ID.');
        return;
      }

      const report = await (new TransactionService()).getTransactionReportResponse(filters);
      res.status(200).json(report);
    } catch (e) {
      res.status(500).send();
      this.logger.error(e);
    }
  }

  /**
   * POST /users/{id}/fines/waive
   * @summary Waive all given user's fines
   * @tags users - Operations of user controller
   * @param {integer} id.path.required - The id of the user
   * @param {WaiveFinesRequest} request.body
   * Optional body, see https://github.com/GEWIS/sudosos-backend/pull/344
   * @operationId waiveUserFines
   * @security JWT
   * @return 204 - Success
   * @return {string} 400 - User has no fines.
   * @return {string} 404 - User not found error.
   */
  public async waiveUserFines(req: RequestWithToken, res: Response): Promise<void> {
    const { id: rawId } = req.params;
    const body = req.body as WaiveFinesRequest;
    this.logger.trace('Waive fines', body, 'of user', rawId, 'by', req.token.user);

    try {
      const id = parseInt(rawId, 10);

      const user = await User.findOne({ where: { id }, relations: { currentFines: { fines: true } } });
      if (user == null) {
        res.status(404).json('Unknown user ID.');
        return;
      }
      if (user.currentFines == null) {
        res.status(400).json('User has no fines.');
        return;
      }

      const totalAmountOfFines = user.currentFines!.fines.reduce((total, f) => total.add(f.amount), Dinero());
      // Backwards compatibility with old version, where you could only waive all user's fines
      const amountToWaive = body?.amount ?? totalAmountOfFines.toObject();
      if (amountToWaive.amount <= 0) {
        res.status(400).json('Amount to waive cannot be zero or negative.');
        return;
      }
      if (amountToWaive.amount > totalAmountOfFines.getAmount()) {
        res.status(400).json('Amount to waive cannot be more than the total amount of fines.');
        return;
      }

      await new DebtorService().waiveFines(id, { amount: amountToWaive } as WaiveFinesParams);
      res.status(204).send();
    } catch (e) {
      res.status(500).send();
      this.logger.error(e);
    }
  }

  /**
   * DELETE /users/{id}/roles/{roleId}
   * @summary Deletes a role from a user
   * @tags users - Operations of user controller
   * @param {integer} id.path.required - The id of the user
   * @param {integer} roleId.path.required - The id of the role
   * @operationId deleteUserRole
   * @security JWT
   * @return 204 - Success
   */
  public async deleteUserRole(req: RequestWithToken, res: Response): Promise<void> {
    const { id: rawUserId, roleId: rawRoleId } = req.params;

    const userId = parseInt(rawUserId, 10);
    const roleId = parseInt(rawRoleId, 10);

    const user = await User.findOne({ where: { id: userId } });
    if (!user) {
      res.status(404).json('user not found');
      return;
    }
    const role = await Role.findOne({ where: { id: roleId } });
    if (!role) {
      res.status(404).json('role not found');
      return;
    }

    await UserService.deleteUserRole(user, role);
    res.status(204).send();
  }

  /**
   * POST /users/{id}/roles
   * @summary Adds a role to a user
   * @tags users - Operations of user controller
   * @param {integer} id.path.required - The id of the user
   * @param {AddRoleRequest} request.body.required
   * @operationId addUserRole
   * @security JWT
   * @return 204 - Success
   */
  public async addUserRole(req: RequestWithToken, res: Response): Promise<void> {
    const { id: rawUserId } = req.params;
    const userId = parseInt(rawUserId, 10);
    const { roleId } = req.body as AddRoleRequest;

    const user = await User.findOne({ where: { id: userId } });
    if (!user) {
      res.status(404).json('user not found');
      return;
    }
    const role = await Role.findOne({ where: { id: roleId } });
    if (!role) {
      res.status(404).json('role not found');
      return;
    }

    await UserService.addUserRole(user, role);
    res.status(204).send();
  }

  /**
   * GET /users/{id}/wrapped
   * @summary Get wrapped for a user
   * @operationId getWrapped
   * @tags users - Operations of user controller
   * @param {integer} id.path.required - The id of the user
   * @security JWT
   * @return {WrappedResponse} 200 - The requested user's wrapped
   * @return {string} 404 - Wrapped for user not found error
   * @return {string} 500 - Internal server error
   */
  private async getUserWrapped(req: RequestWithToken, res: Response): Promise<void> {
    const { id: rawUserId } = req.params;

    try {
      const userId = parseInt(rawUserId, 10);
    
      const wrappedRes = await new WrappedService().getWrappedForUser(userId);
      if (wrappedRes == null) {
        res.status(404).json('Wrapped not found for user');
        return;
      }

      res.json(WrappedService.asWrappedResponse(wrappedRes));
    } catch (error) {
      res.status(500).json({ message: 'Internal server error' });
    }
  }

  /**
   * POST /users/{id}/wrapped
   * @summary Recompute wrapped for a user
   * @operationId updateWrapped
   * @tags users - Operations of user controller
   * @param {integer} id.path.required - The id of the user
   * @security JWT
   * @return {WrappedResponse} 200 - The requested user's wrapped
   * @return {string} 500 - Internal server error
   */
  private async computedWrapped(req: RequestWithToken, res: Response): Promise<void> {
    const { id: rawUserId } = req.params;

    try {
      const userId = parseInt(rawUserId, 10);

      res.json(await new WrappedService().updateWrapped({ ids: [userId] }));
    } catch (error) {
      res.status(500).json({ message: 'Internal server error' });
    }
  }

  /**
   * GET /users/{id}/settings
   * @summary Get all user settings
   * @operationId getUserSettings
   * @tags users - Operations of user controller
   * @param {integer} id.path.required - The id of the user
   * @security JWT
   * @return {UserSettingsResponse} 200 - The user's settings
   * @return {string} 404 - User not found
   * @return {string} 500 - Internal server error
   */
  private async getUserSettings(req: RequestWithToken, res: Response): Promise<void> {
    const { id: rawUserId } = req.params;

    try {
      const userId = parseInt(rawUserId, 10);
      
      const user = await User.findOne({ where: { id: userId } });
      if (!user) {
        res.status(404).json('User not found.');
        return;
      }

      const store = new UserSettingsStore();
      const settings = await store.getAllSettings(userId);
      const response = UserSettingsStore.toResponse(settings);
      res.json(response);
    } catch (error) {
      this.logger.error('Could not get user settings:', error);
      res.status(500).json('Internal server error.');
    }
  }

  /**
   * PATCH /users/{id}/settings
   * @summary Update user settings
   * @operationId patchUserSettings
   * @tags users - Operations of user controller
   * @param {integer} id.path.required - The id of the user
   * @param {PatchUserSettingsRequest} request.body.required - The settings to update
   * @security JWT
   * @return {UserSettingsResponse} 200 - The updated user settings
   * @return {string} 404 - User not found
   * @return {string} 500 - Internal server error
   */
  private async patchUserSettings(req: RequestWithToken, res: Response): Promise<void> {
    const { id: rawUserId } = req.params;
    const body = req.body as PatchUserSettingsRequest;

    try {
      const userId = parseInt(rawUserId, 10);
      
      const user = await User.findOne({ where: { id: userId } });
      if (!user) {
        res.status(404).json('User not found.');
        return;
      }

      const store = new UserSettingsStore();
      await store.setSettings(userId, body);

      const settings = await store.getAllSettings(userId);

      res.json(UserSettingsStore.toResponse(settings));
    } catch (error) {
      this.logger.error('Could not update user settings:', error);
      res.status(500).json('Internal server error.');
    }
  }

  /**
   * PATCH /users/{id}/usertype
   * @summary Update user type
   * @operationId patchUserType
   * @tags users - Operations of user controller
   * @param {integer} id.path.required - The id of the user
   * @param {PatchUserTypeRequest} request.body.required - The user type to update to
   * @security JWT
   * @return {UserResponse} 200 - The updated user
   * @return {string} 404 - User not found
   * @return {string} 400 - Bad request
   * @return {string} 409 - Conflict error
   * @return {string} 422 - Unprocessable entity
   * @return {string} 500 - Internal server error
   */
  private async patchUserType(req: RequestWithToken, res: Response): Promise<void> {
    const { id: rawUserId } = req.params;
    const body = req.body as PatchUserTypeRequest;

    try {
      const userId = parseInt(rawUserId, 10);
      const userOptions = UserService.getOptions({ id: userId });
      const user = await User.findOne(userOptions);
      if (!user) {
        res.status(404).json('User not found.');
        return;
      }

      const allowedTypes = [UserType.MEMBER, UserType.LOCAL_USER];

      if (!allowedTypes.includes(user.type)) {
        res.status(422).json('It is not possible to change the user type for users of this type.');
        return;
      }

      if (!allowedTypes.includes(body.userType)) {
        res.status(422).json(`User type can only be changed to [${allowedTypes}].`);
        return;
      }

      if (body.userType === user.type) {
        res.status(409).json('User is already of this type.');
        return;
      }

      if (!user.email) {
        res.status(400).json('Cannot change user type of user without email.');
        return;
      }

      if (body.userType === UserType.MEMBER && !user.memberUser) {
        res.status(400).json('Cannot change to MEMBER since no memberId is associated to this user.');
        return;
      }

      await UserService.updateUserType(user, body.userType);
      res.status(200).json(
        await UserService.getSingleUser(userId),
      );
    } catch (e) {
      res.status(500).send('Internal server error.');
      this.logger.error(e);
    }
  }
}