* fixes and cleanups

* db transactions
* add default space to workspace

apps/server/src/core/auth/guards/jwt.guard.ts

@@ -35,13 +35,19 @@ export class JwtGuard implements CanActivate {
       throw new UnauthorizedException('Invalid jwt token');
     }
 
-    try {
-      const payload = await this.tokenService.verifyJwt(token);
+    let payload;
 
+    try {
+      payload = await this.tokenService.verifyJwt(token);
+    } catch (error) {
+      throw new UnauthorizedException('Could not verify jwt token');
+    }
+
+    try {
       //fetch user and current workspace data from db
       request['user'] = await this.userService.getUserInstance(payload.sub);
     } catch (error) {
-      throw new UnauthorizedException('Could not verify jwt token');
+      throw new UnauthorizedException(error.message);
     }
 
     return true;

apps/server/src/core/space/entities/space.entity.ts

@@ -11,6 +11,7 @@ import {
 import { User } from '../../user/entities/user.entity';
 import { Workspace } from '../../workspace/entities/workspace.entity';
 import { SpaceUser } from './space-user.entity';
+import { Page } from '../../page/entities/page.entity';
 
 @Entity('spaces')
 export class Space {
@@ -39,13 +40,18 @@ export class Space {
   @Column()
   workspaceId: string;
 
-  @ManyToOne(() => Workspace, { onDelete: 'CASCADE' })
+  @ManyToOne(() => Workspace, (workspace) => workspace.spaces, {
+    onDelete: 'CASCADE',
+  })
   @JoinColumn({ name: 'workspaceId' })
   workspace: Workspace;
 
   @OneToMany(() => SpaceUser, (workspaceUser) => workspaceUser.space)
   spaceUsers: SpaceUser[];
 
+  @OneToMany(() => Page, (page) => page.space)
+  pages: Page[];
+
   @CreateDateColumn()
   createdAt: Date;
 

apps/server/src/core/space/space.service.ts

@@ -5,30 +5,45 @@ import { plainToInstance } from 'class-transformer';
 import { SpaceRepository } from './repositories/space.repository';
 import { SpaceUserRepository } from './repositories/space-user.repository';
 import { SpaceUser } from './entities/space-user.entity';
+import { transactionWrapper } from '../../helpers/db.helper';
+import { DataSource, EntityManager } from 'typeorm';
 
 @Injectable()
 export class SpaceService {
   constructor(
     private spaceRepository: SpaceRepository,
     private spaceUserRepository: SpaceUserRepository,
+    private dataSource: DataSource,
   ) {}
 
-  async create(userId: string, workspaceId, createSpaceDto?: CreateSpaceDto) {
+  async create(
+    userId: string,
+    workspaceId,
+    createSpaceDto?: CreateSpaceDto,
+    manager?: EntityManager,
+  ) {
     let space: Space;
 
-    if (createSpaceDto) {
-      space = plainToInstance(Space, createSpaceDto);
-    } else {
-      space = new Space();
-    }
+    await transactionWrapper(
+      async (manager: EntityManager) => {
+        if (createSpaceDto) {
+          space = plainToInstance(Space, createSpaceDto);
+        } else {
+          space = new Space();
+        }
 
-    space.creatorId = userId;
-    space.workspaceId = workspaceId;
+        space.creatorId = userId;
+        space.workspaceId = workspaceId;
 
-    space.name = createSpaceDto?.name ?? 'untitled space';
-    space.description = createSpaceDto?.description ?? null;
+        space.name = createSpaceDto?.name ?? 'untitled space';
+        space.description = createSpaceDto?.description ?? null;
+
+        space = await manager.save(space);
+      },
+      this.dataSource,
+      manager,
+    );
 
-    space = await this.spaceRepository.save(space);
     return space;
   }
 
@@ -36,21 +51,32 @@ export class SpaceService {
     userId: string,
     spaceId: string,
     role: string,
+    manager?: EntityManager,
   ): Promise<SpaceUser> {
-    const existingSpaceUser = await this.spaceUserRepository.findOne({
-      where: { userId: userId, spaceId: spaceId },
-    });
+    let addedUser: SpaceUser;
 
-    if (existingSpaceUser) {
-      throw new BadRequestException('User already added to this space');
-    }
+    await transactionWrapper(
+      async (manager: EntityManager) => {
+        const existingSpaceUser = await manager.findOne(SpaceUser, {
+          where: { userId: userId, spaceId: spaceId },
+        });
 
-    const spaceUser = new SpaceUser();
-    spaceUser.userId = userId;
-    spaceUser.spaceId = spaceId;
-    spaceUser.role = role;
+        if (existingSpaceUser) {
+          throw new BadRequestException('User already added to this space');
+        }
 
-    return this.spaceUserRepository.save(spaceUser);
+        const spaceUser = new SpaceUser();
+        spaceUser.userId = userId;
+        spaceUser.spaceId = spaceId;
+        spaceUser.role = role;
+
+        addedUser = await manager.save(spaceUser);
+      },
+      this.dataSource,
+      manager,
+    );
+
+    return addedUser;
   }
 
   async getUserSpacesInWorkspace(userId: string, workspaceId: string) {

apps/server/src/core/user/entities/user.entity.ts

@@ -85,3 +85,8 @@ export class User {
     this.password = await bcrypt.hash(this.password, saltRounds);
   }
 }
+
+export type UserRole = {
+  role: string;
+};
+export type UserWithRole = User & UserRole;

apps/server/src/core/user/user.service.ts

@@ -11,27 +11,51 @@ import { plainToInstance } from 'class-transformer';
 import * as bcrypt from 'bcrypt';
 import { WorkspaceService } from '../workspace/services/workspace.service';
 import { Workspace } from '../workspace/entities/workspace.entity';
+import { DataSource, EntityManager } from 'typeorm';
+import { transactionWrapper } from '../../helpers/db.helper';
+import { CreateWorkspaceDto } from '../workspace/dto/create-workspace.dto';
 
 @Injectable()
 export class UserService {
   constructor(
     private userRepository: UserRepository,
     private workspaceService: WorkspaceService,
+    private dataSource: DataSource,
   ) {}
-  async create(createUserDto: CreateUserDto): Promise<User> {
+  async create(
+    createUserDto: CreateUserDto,
+    manager?: EntityManager,
+  ): Promise<User> {
+    let user: User;
+
     const existingUser: User = await this.findByEmail(createUserDto.email);
 
     if (existingUser) {
       throw new BadRequestException('A user with this email already exists');
     }
 
-    let user: User = plainToInstance(User, createUserDto);
-    user.locale = 'en';
-    user.lastLoginAt = new Date();
+    await transactionWrapper(
+      async (manager: EntityManager) => {
+        user = plainToInstance(User, createUserDto);
+        user.locale = 'en';
+        user.lastLoginAt = new Date();
+        user.name = createUserDto.email.split('@')[0];
 
-    user = await this.userRepository.save(user);
+        user = await manager.save(User, user);
 
-    await this.workspaceService.createOrJoinWorkspace(user.id);
+        const createWorkspaceDto: CreateWorkspaceDto = {
+          name: 'My Workspace',
+        };
+
+        await this.workspaceService.createOrJoinWorkspace(
+          user.id,
+          createWorkspaceDto,
+          manager,
+        );
+      },
+      this.dataSource,
+      manager,
+    );
 
     return user;
   }
@@ -43,12 +67,14 @@ export class UserService {
       throw new NotFoundException('User not found');
     }
 
-    const workspace: Workspace =
-      await this.workspaceService.getUserCurrentWorkspace(userId);
+    let workspace;
 
-    if (!workspace) {
-      throw new NotFoundException('Workspace not found');
+    try {
+      workspace = await this.workspaceService.getUserCurrentWorkspace(userId);
+    } catch (error) {
+      //console.log(error);
     }
+
     return { user, workspace };
   }
 

apps/server/src/core/workspace/controllers/workspace.controller.ts

@@ -1,20 +1,14 @@
 import {
   Body,
   Controller,
-  DefaultValuePipe,
-  Delete,
-  Get,
   HttpCode,
   HttpStatus,
-  ParseIntPipe,
   Post,
-  Query,
   UseGuards,
 } from '@nestjs/common';
 import { WorkspaceService } from '../services/workspace.service';
 import { JwtGuard } from '../../auth/guards/jwt.guard';
 import { UpdateWorkspaceDto } from '../dto/update-workspace.dto';
-import { CreateWorkspaceDto } from '../dto/create-workspace.dto';
 import { DeleteWorkspaceDto } from '../dto/delete-workspace.dto';
 import { UpdateWorkspaceUserRoleDto } from '../dto/update-workspace-user-role.dto';
 import { RemoveWorkspaceUserDto } from '../dto/remove-workspace-user.dto';
@@ -30,6 +24,17 @@ import { PaginationOptions } from '../../../helpers/pagination/pagination-option
 export class WorkspaceController {
   constructor(private readonly workspaceService: WorkspaceService) {}
 
+  @HttpCode(HttpStatus.OK)
+  @Post('/')
+  async getUserWorkspaces(
+    @Body()
+    pagination: PaginationOptions,
+    @AuthUser() user: User,
+  ) {
+    return this.workspaceService.getUserWorkspaces(user.id, pagination);
+  }
+
+  /*
   @HttpCode(HttpStatus.OK)
   @Post('create')
   async createWorkspace(
@@ -38,6 +43,7 @@ export class WorkspaceController {
   ) {
     return this.workspaceService.create(user.id, createWorkspaceDto);
   }
+  */
 
   @HttpCode(HttpStatus.OK)
   @Post('update')
@@ -78,7 +84,7 @@ export class WorkspaceController {
   }
 
   @HttpCode(HttpStatus.OK)
-  @Delete('members/delete')
+  @Post('members/remove')
   async removeWorkspaceMember(
     @Body() removeWorkspaceUserDto: RemoveWorkspaceUserDto,
     @CurrentWorkspace() workspace: Workspace,
@@ -93,9 +99,11 @@ export class WorkspaceController {
   @Post('members/role')
   async updateWorkspaceMemberRole(
     @Body() workspaceUserRoleDto: UpdateWorkspaceUserRoleDto,
+    @AuthUser() authUser: User,
     @CurrentWorkspace() workspace: Workspace,
   ) {
     return this.workspaceService.updateWorkspaceUserRole(
+      authUser,
       workspaceUserRoleDto,
       workspace.id,
     );

apps/server/src/core/workspace/entities/workspace-user.entity.ts

@@ -44,3 +44,9 @@ export class WorkspaceUser {
   @UpdateDateColumn()
   updatedAt: Date;
 }
+
+export enum WorkspaceUserRole {
+  OWNER = 'owner',
+  ADMIN = 'admin',
+  MEMBER = 'member',
+}

apps/server/src/core/workspace/entities/workspace.entity.ts

@@ -7,12 +7,14 @@ import {
   ManyToOne,
   OneToMany,
   JoinColumn,
+  OneToOne,
 } from 'typeorm';
 import { User } from '../../user/entities/user.entity';
 import { WorkspaceUser } from './workspace-user.entity';
 import { Page } from '../../page/entities/page.entity';
 import { WorkspaceInvitation } from './workspace-invitation.entity';
 import { Comment } from '../../comment/entities/comment.entity';
+import { Space } from '../../space/entities/space.entity';
 
 @Entity('workspaces')
 export class Workspace {
@@ -50,6 +52,13 @@ export class Workspace {
   @JoinColumn({ name: 'creatorId' })
   creator: User;
 
+  @Column({ nullable: true })
+  defaultSpaceId: string;
+
+  @OneToOne(() => Space, { onDelete: 'SET NULL' })
+  @JoinColumn({ name: 'defaultSpaceId' })
+  defaultSpace: Space;
+
   @CreateDateColumn()
   createdAt: Date;
 
@@ -70,4 +79,7 @@ export class Workspace {
 
   @OneToMany(() => Comment, (comment) => comment.workspace)
   comments: Comment[];
+
+  @OneToMany(() => Space, (space) => space.workspace)
+  spaces: [];
 }

apps/server/src/core/workspace/services/workspace.service.ts

@@ -6,19 +6,24 @@ import {
 import { CreateWorkspaceDto } from '../dto/create-workspace.dto';
 import { WorkspaceRepository } from '../repositories/workspace.repository';
 import { WorkspaceUserRepository } from '../repositories/workspace-user.repository';
-import { WorkspaceUser } from '../entities/workspace-user.entity';
+import {
+  WorkspaceUser,
+  WorkspaceUserRole,
+} from '../entities/workspace-user.entity';
 import { Workspace } from '../entities/workspace.entity';
 import { plainToInstance } from 'class-transformer';
 import { v4 as uuid } from 'uuid';
-import { generateHostname } from '../workspace.util';
 import { UpdateWorkspaceDto } from '../dto/update-workspace.dto';
 import { DeleteWorkspaceDto } from '../dto/delete-workspace.dto';
 import { UpdateWorkspaceUserRoleDto } from '../dto/update-workspace-user-role.dto';
 import { SpaceService } from '../../space/space.service';
-import { UserWithRole } from '../../user/entities/user.entity';
 import { PaginationOptions } from '../../../helpers/pagination/pagination-options';
 import { PaginationMetaDto } from '../../../helpers/pagination/pagination-meta-dto';
 import { PaginatedResult } from '../../../helpers/pagination/paginated-result';
+import { User } from '../../user/entities/user.entity';
+import { DataSource, EntityManager } from 'typeorm';
+import { transactionWrapper } from '../../../helpers/db.helper';
+import { CreateSpaceDto } from '../../space/dto/create-space.dto';
 
 @Injectable()
 export class WorkspaceService {
@@ -26,6 +31,7 @@ export class WorkspaceService {
     private workspaceRepository: WorkspaceRepository,
     private workspaceUserRepository: WorkspaceUserRepository,
     private spaceService: SpaceService,
+    private dataSource: DataSource,
   ) {}
 
   async findById(workspaceId: string): Promise<Workspace> {
@@ -36,65 +42,107 @@ export class WorkspaceService {
     return this.workspaceRepository.save(workspace);
   }
 
-  async createOrJoinWorkspace(userId) {
-    // context:
-    // only create workspace if it is not a signup to an existing workspace
-    // OS version is limited to one workspace.
-    // if there is no existing workspace, create a new workspace
-    // and make first user owner/admin
+  async createOrJoinWorkspace(
+    userId,
+    createWorkspaceDto?: CreateWorkspaceDto,
+    manager?: EntityManager,
+  ) {
+    await transactionWrapper(
+      async (manager: EntityManager) => {
+        const workspaceCount = await manager
+          .createQueryBuilder(Workspace, 'workspace')
+          .getCount();
 
-    // check if workspace already exists in the db
-    // if not create default, if yes add the user to existing workspace if signup is open.
-    const workspaceCount = await this.workspaceRepository.count();
+        if (workspaceCount === 0) {
+          // create first workspace and add user to workspace as owner
+          const createdWorkspace = await this.create(
+            userId,
+            createWorkspaceDto ?? null,
+            manager,
+          );
+          await this.addUserToWorkspace(
+            userId,
+            createdWorkspace.id,
+            WorkspaceUserRole.OWNER,
+            manager,
+          );
 
-    if (workspaceCount === 0) {
-      // create first workspace
-      // add user to workspace as admin
+          // create default space and add user to it too.
+          const createdSpace = await this.spaceService.create(
+            userId,
+            createdWorkspace.id,
+            { name: 'General' } as CreateSpaceDto,
+            manager,
+          );
 
-      const newWorkspace = await this.create(userId);
-      await this.addUserToWorkspace(userId, newWorkspace.id, 'owner');
+          await this.spaceService.addUserToSpace(
+            userId,
+            createdSpace.id,
+            WorkspaceUserRole.OWNER,
+            manager,
+          );
 
-      // maybe create default space and add user to it too.
-      const newSpace = await this.spaceService.create(userId, newWorkspace.id);
-      await this.spaceService.addUserToSpace(userId, newSpace.id, 'owner');
-    } else {
-      //TODO: accept role as param
-      // if no role is passed use default new member role found in workspace settings
+          createdWorkspace.defaultSpaceId = createdSpace.id;
+          await manager.save(createdWorkspace);
+        } else {
+          // limited to single workspace
+          // fetch the oldest workspace and add user to it
+          const firstWorkspace = await manager.find(Workspace, {
+            order: {
+              createdAt: 'ASC',
+            },
+            take: 1,
+          });
 
-      // fetch the oldest workspace and add user to it
-      const firstWorkspace = await this.workspaceRepository.find({
-        order: {
-          createdAt: 'ASC',
-        },
-        take: 1,
-      });
+          // add user to workspace and default space
 
-      await this.addUserToWorkspace(userId, firstWorkspace[0].id, 'member');
-      // get workspace
-      // if there is a default space, we should add new users to it.
-    }
+          await this.addUserToWorkspace(
+            userId,
+            firstWorkspace[0].id,
+            WorkspaceUserRole.MEMBER,
+            manager,
+          );
+
+          await this.spaceService.addUserToSpace(
+            userId,
+            firstWorkspace[0].defaultSpaceId,
+            WorkspaceUserRole.MEMBER,
+            manager,
+          );
+        }
+      },
+      this.dataSource,
+      manager,
+    );
   }
 
   async create(
     userId: string,
     createWorkspaceDto?: CreateWorkspaceDto,
+    manager?: EntityManager,
   ): Promise<Workspace> {
     let workspace: Workspace;
 
-    if (createWorkspaceDto) {
-      workspace = plainToInstance(Workspace, createWorkspaceDto);
-    } else {
-      workspace = new Workspace();
-    }
+    await transactionWrapper(
+      async (manager) => {
+        if (createWorkspaceDto) {
+          workspace = plainToInstance(Workspace, createWorkspaceDto);
+        } else {
+          workspace = new Workspace();
+        }
 
-    workspace.inviteCode = uuid();
-    workspace.creatorId = userId;
+        workspace.inviteCode = uuid();
+        workspace.creatorId = userId;
 
-    if (workspace.name && !workspace.hostname?.trim()) {
-      workspace.hostname = generateHostname(createWorkspaceDto.name);
-    }
+        //if (workspace.name && !workspace.hostname?.trim()) {
+        //  workspace.hostname = generateHostname(createWorkspaceDto.name);
+        // }
 
-    workspace = await this.workspaceRepository.save(workspace);
+        workspace = await manager.save(workspace);
+      },
+      this.dataSource,
+      manager,
+    );
 
     return workspace;
   }
@@ -136,41 +184,73 @@ export class WorkspaceService {
     userId: string,
     workspaceId: string,
     role: string,
+    manager?: EntityManager,
   ): Promise<WorkspaceUser> {
-    const existingWorkspaceUser = await this.workspaceUserRepository.findOne({
-      where: { userId: userId, workspaceId: workspaceId },
-    });
+    let addedUser;
 
-    if (existingWorkspaceUser) {
-      throw new BadRequestException('User already added to this workspace');
-    }
+    await transactionWrapper(
+      async (manager) => {
+        const existingWorkspaceUser = await manager.findOne(WorkspaceUser, {
+          where: { userId: userId, workspaceId: workspaceId },
+        });
 
-    const workspaceUser = new WorkspaceUser();
-    workspaceUser.userId = userId;
-    workspaceUser.workspaceId = workspaceId;
-    workspaceUser.role = role;
+        const userExists = await manager.exists(User, {
+          where: { id: userId },
+        });
+        if (!userExists) {
+          throw new NotFoundException('User not found');
+        }
 
-    return this.workspaceUserRepository.save(workspaceUser);
+        if (existingWorkspaceUser) {
+          throw new BadRequestException(
+            'User is already a member of this workspace',
+          );
+        }
+
+        const workspaceUser = new WorkspaceUser();
+        workspaceUser.userId = userId;
+        workspaceUser.workspaceId = workspaceId;
+        workspaceUser.role = role;
+
+        addedUser = await manager.save(workspaceUser);
+      },
+      this.dataSource,
+      manager,
+    );
+
+    return addedUser;
   }
 
   async updateWorkspaceUserRole(
+    authUser: User,
     workspaceUserRoleDto: UpdateWorkspaceUserRoleDto,
     workspaceId: string,
   ) {
-    const workspaceUser = await this.workspaceUserRepository.findOne({
-      where: { userId: workspaceUserRoleDto.userId, workspaceId: workspaceId },
-    });
-
-    if (!workspaceUser) {
-      throw new BadRequestException('user is not a member of this workspace');
-    }
+    const workspaceUser = await this.getWorkspaceUser(
+      workspaceUserRoleDto.userId,
+      workspaceId,
+    );
 
     if (workspaceUser.role === workspaceUserRoleDto.role) {
       return workspaceUser;
     }
 
+    const workspaceOwnerCount = await this.workspaceUserRepository.count({
+      where: {
+        role: WorkspaceUserRole.OWNER,
+      },
+    });
+
+    if (
+      workspaceUser.role === WorkspaceUserRole.OWNER &&
+      workspaceOwnerCount === 1
+    ) {
+      throw new BadRequestException(
+        'There must be at least one workspace owner',
+      );
+    }
+
     workspaceUser.role = workspaceUserRoleDto.role;
-    // TODO: if there is only one workspace owner, prevent the role change
 
     return this.workspaceUserRepository.save(workspaceUser);
   }
@@ -179,7 +259,24 @@ export class WorkspaceService {
     userId: string,
     workspaceId: string,
   ): Promise<void> {
-    await this.validateWorkspaceMember(userId, workspaceId);
+    await this.getWorkspaceUser(userId, workspaceId);
+
+    const workspaceUser = await this.getWorkspaceUser(userId, workspaceId);
+
+    const workspaceOwnerCount = await this.workspaceUserRepository.count({
+      where: {
+        role: WorkspaceUserRole.OWNER,
+      },
+    });
+
+    if (
+      workspaceUser.role === WorkspaceUserRole.OWNER &&
+      workspaceOwnerCount === 1
+    ) {
+      throw new BadRequestException(
+        'There must be at least one workspace owner',
+      );
+    }
 
     await this.workspaceUserRepository.delete({
       userId,
@@ -188,11 +285,12 @@ export class WorkspaceService {
   }
 
   async getUserCurrentWorkspace(userId: string): Promise<Workspace> {
-    // TODO: use workspaceId and fetch workspace based on the id
-    // we currently assume the user belongs to one workspace
     const userWorkspace = await this.workspaceUserRepository.findOne({
       where: { userId: userId },
       relations: ['workspace'],
+      order: {
+        createdAt: 'ASC',
+      },
     });
 
     if (!userWorkspace) {
@@ -202,15 +300,25 @@ export class WorkspaceService {
     return userWorkspace.workspace;
   }
 
-  async getUserWorkspaces(userId: string): Promise<Workspace[]> {
-    const workspaces = await this.workspaceUserRepository.find({
-      where: { userId: userId },
-      relations: ['workspace'],
-    });
+  async getUserWorkspaces(
+    userId: string,
+    paginationOptions: PaginationOptions,
+  ): Promise<PaginatedResult<Workspace>> {
+    const [workspaces, count] = await this.workspaceUserRepository.findAndCount(
+      {
+        where: { userId: userId },
+        relations: ['workspace'],
+        take: paginationOptions.limit,
+        skip: paginationOptions.skip,
+      },
+    );
 
-    return workspaces.map(
+    const userWorkspaces = workspaces.map(
       (userWorkspace: WorkspaceUser) => userWorkspace.workspace,
     );
+
+    const paginationMeta = new PaginationMetaDto({ count, paginationOptions });
+    return new PaginatedResult(userWorkspaces, paginationMeta);
   }
 
   async getWorkspaceUsers(
@@ -241,16 +349,26 @@ export class WorkspaceService {
     return new PaginatedResult(users, paginationMeta);
   }
 
-  async validateWorkspaceMember(
+  async getUserRoleInWorkspace(
     userId: string,
     workspaceId: string,
-  ): Promise<void> {
+  ): Promise<string> {
+    const workspaceUser = await this.getWorkspaceUser(userId, workspaceId);
+    return workspaceUser.role ? workspaceUser.role : null;
+  }
+
+  async getWorkspaceUser(
+    userId: string,
+    workspaceId: string,
+  ): Promise<WorkspaceUser> {
     const workspaceUser = await this.workspaceUserRepository.findOne({
       where: { userId, workspaceId },
     });
 
     if (!workspaceUser) {
-      throw new BadRequestException('User is not a member of this workspace');
+      throw new BadRequestException('Workspace member not found');
     }
+
+    return workspaceUser;
   }
 }

apps/server/src/database/migrations/1709215284760-defaultSpace.ts

@@ -0,0 +1,18 @@
+import { MigrationInterface, QueryRunner } from "typeorm";
+
+export class DefaultSpace1709215284760 implements MigrationInterface {
+    name = 'DefaultSpace1709215284760'
+
+    public async up(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(`ALTER TABLE "workspaces" ADD "defaultSpaceId" uuid`);
+        await queryRunner.query(`ALTER TABLE "workspaces" ADD CONSTRAINT "UQ_e91d3ec686ece9654aa9f635981" UNIQUE ("defaultSpaceId")`);
+        await queryRunner.query(`ALTER TABLE "workspaces" ADD CONSTRAINT "FK_e91d3ec686ece9654aa9f635981" FOREIGN KEY ("defaultSpaceId") REFERENCES "spaces"("id") ON DELETE SET NULL ON UPDATE NO ACTION`);
+    }
+
+    public async down(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(`ALTER TABLE "workspaces" DROP CONSTRAINT "FK_e91d3ec686ece9654aa9f635981"`);
+        await queryRunner.query(`ALTER TABLE "workspaces" DROP CONSTRAINT "UQ_e91d3ec686ece9654aa9f635981"`);
+        await queryRunner.query(`ALTER TABLE "workspaces" DROP COLUMN "defaultSpaceId"`);
+    }
+
+}

apps/server/src/decorators/current-workspace.decorator.ts

@@ -9,7 +9,7 @@ export const CurrentWorkspace = createParamDecorator(
     const request = ctx.switchToHttp().getRequest();
 
     if (!request['user'] || !request['user'].workspace) {
-      throw new UnauthorizedException();
+      throw new UnauthorizedException('Workspace not found');
     }
 
     return request['user'] ? request['user'].workspace : undefined;

apps/server/src/helpers/db.helper.ts

@@ -0,0 +1,17 @@
+import { DataSource, EntityManager } from 'typeorm';
+
+export async function transactionWrapper(
+  operation: (...args) => any,
+  datasource: DataSource,
+  entityManager: EntityManager,
+) {
+  if (entityManager) {
+    return await operation(entityManager);
+  } else {
+    return await datasource.manager.transaction(
+      async (manager: EntityManager) => {
+        return await operation(manager);
+      },
+    );
+  }
+}

apps/server/src/helpers/pagination/pagination-options.ts

@@ -11,7 +11,7 @@ export class PaginationOptions {
   @IsPositive()
   @Min(1)
   @Max(100)
-  limit = 25;
+  limit = 20;
 
   @IsOptional()
   @IsNumber()
@@ -21,3 +21,8 @@ export class PaginationOptions {
     return (this.page - 1) * this.limit;
   }
 }
+
+export enum Order {
+  ASC = 'ASC',
+  DESC = 'DESC',
+}