chore: add user relation enum

this enum is used to specify which relation of the user object should be populated.

Signed-off-by: Philip Molares <philip.molares@udo.edu>

src/auth/auth.service.ts

@@ -20,6 +20,7 @@ import { User } from '../users/user.entity';
 import { UsersService } from '../users/users.service';
 import {
   bufferToBase64Url,
+  checkPassword,
   hashPassword,
 } from '../utils/password';
 import { TimestampMillis } from '../utils/timestamp';

src/users/user-relation.enum.ts

@@ -0,0 +1,10 @@
+/*
+ * SPDX-FileCopyrightText: 2021 The HedgeDoc developers (see AUTHORS file)
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+export enum UserRelationEnum {
+  AUTHTOKENS = 'authTokens',
+  IDENTITIES = 'identities',
+}

src/users/users.service.ts

@@ -10,6 +10,7 @@ import { Repository } from 'typeorm';
 import { AlreadyInDBError, NotInDBError } from '../errors/errors';
 import { ConsoleLoggerService } from '../logger/console-logger.service';
 import { UserInfoDto } from './user-info.dto';
+import { UserRelationEnum } from './user-relation.enum';
 import { User } from './user.entity';
 
 @Injectable()
@@ -73,17 +74,16 @@ export class UsersService {
    * @async
    * Get the user specified by the username
    * @param {string} userName the username by which the user is specified
-   * @param {boolean} [withTokens=false] if the returned user object should contain authTokens
+   * @param {UserRelationEnum[]} [withRelations=[]] if the returned user object should contain certain relations
    * @return {User} the specified user
    */
-  async getUserByUsername(userName: string, withTokens = false): Promise<User> {
+  async getUserByUsername(
-    const relations: string[] = [];
+    userName: string,
-    if (withTokens) {
+    withRelations: UserRelationEnum[] = [],
-      relations.push('authTokens');
+  ): Promise<User> {
-    }
     const user = await this.userRepository.findOne({
       where: { userName: userName },
-      relations: relations,
+      relations: withRelations,
     });
     if (user === undefined) {
       throw new NotInDBError(`User with username '${userName}' not found`);