BC-5695-RocketChat-user-deletion

apps/server/src/modules/deletion/domain/types/deletion-domain-model.enum.ts

@@ -6,6 +6,7 @@ export const enum DeletionDomainModel {
 	FILE = 'file',
 	LESSONS = 'lessons',
 	PSEUDONYMS = 'pseudonyms',
+	ROCKETCHATUSER = 'rocketChatUser',
 	TEAMS = 'teams',
 	USER = 'user',
 }

apps/server/src/modules/deletion/uc/deletion-request.uc.spec.ts

@@ -9,14 +9,18 @@ import { LessonService } from '@modules/lesson/service';
 import { PseudonymService } from '@modules/pseudonym';
 import { TeamService } from '@modules/teams';
 import { UserService } from '@modules/user';
+import { RocketChatUserService } from '@modules/rocketchat-user/service';
+import { RocketChatService } from '@modules/rocketchat';
+import { rocketChatUserFactory } from '@modules/rocketchat-user/domain/testing';
+import { RocketChatUser } from '@modules/rocketchat-user';
 import { DeletionDomainModel } from '../domain/types/deletion-domain-model.enum';
 import { DeletionLogService } from '../services/deletion-log.service';
 import { DeletionRequestService } from '../services';
 import { DeletionRequestUc } from './deletion-request.uc';
-import { DeletionRequestLog, DeletionRequestProps } from './interface/interfaces';
 import { deletionRequestFactory } from '../domain/testing/factory/deletion-request.factory';
 import { DeletionStatusModel } from '../domain/types/deletion-status-model.enum';
 import { deletionLogFactory } from '../domain/testing/factory/deletion-log.factory';
+import { DeletionRequestLog, DeletionRequestProps } from './interface';
 
 describe(DeletionRequestUc.name, () => {
 	let module: TestingModule;
@@ -32,6 +36,8 @@ describe(DeletionRequestUc.name, () => {
 	let pseudonymService: DeepMocked<PseudonymService>;
 	let teamService: DeepMocked<TeamService>;
 	let userService: DeepMocked<UserService>;
+	let rocketChatUserService: DeepMocked<RocketChatUserService>;
+	let rocketChatService: DeepMocked<RocketChatService>;
 
 	beforeAll(async () => {
 		module = await Test.createTestingModule({
@@ -81,6 +87,14 @@ describe(DeletionRequestUc.name, () => {
 					provide: UserService,
 					useValue: createMock<UserService>(),
 				},
+				{
+					provide: RocketChatUserService,
+					useValue: createMock<RocketChatUserService>(),
+				},
+				{
+					provide: RocketChatService,
+					useValue: createMock<RocketChatService>(),
+				},
 			],
 		}).compile();
 
@@ -96,6 +110,8 @@ describe(DeletionRequestUc.name, () => {
 		pseudonymService = module.get(PseudonymService);
 		teamService = module.get(TeamService);
 		userService = module.get(UserService);
+		rocketChatUserService = module.get(RocketChatUserService);
+		rocketChatService = module.get(RocketChatService);
 		await setupEntities();
 	});
 
@@ -153,6 +169,9 @@ describe(DeletionRequestUc.name, () => {
 			const setup = () => {
 				jest.clearAllMocks();
 				const deletionRequestToExecute = deletionRequestFactory.build({ deleteAfter: new Date('2023-01-01') });
+				const rocketChatUser: RocketChatUser = rocketChatUserFactory.build({
+					userId: deletionRequestToExecute.targetRefId,
+				});
 
 				classService.deleteUserDataFromClasses.mockResolvedValueOnce(1);
 				courseGroupService.deleteUserDataFromCourseGroup.mockResolvedValueOnce(2);
@@ -163,9 +182,11 @@ describe(DeletionRequestUc.name, () => {
 				pseudonymService.deleteByUserId.mockResolvedValueOnce(2);
 				teamService.deleteUserDataFromTeams.mockResolvedValueOnce(2);
 				userService.deleteUser.mockResolvedValueOnce(1);
+				rocketChatUserService.deleteByUserId.mockResolvedValueOnce(1);
 
 				return {
 					deletionRequestToExecute,
+					rocketChatUser,
 				};
 			};
 
@@ -287,6 +308,38 @@ describe(DeletionRequestUc.name, () => {
 				expect(userService.deleteUser).toHaveBeenCalledWith(deletionRequestToExecute.targetRefId);
 			});
 
+			it('should call rocketChatUserService.findByUserId to find rocketChatUser in rocketChatUser module', async () => {
+				const { deletionRequestToExecute } = setup();
+
+				deletionRequestService.findAllItemsToExecute.mockResolvedValueOnce([deletionRequestToExecute]);
+
+				await uc.executeDeletionRequests();
+
+				expect(rocketChatUserService.findByUserId).toHaveBeenCalledWith(deletionRequestToExecute.targetRefId);
+			});
+
+			it('should call rocketChatUserService.deleteByUserId to delete rocketChatUser in rocketChatUser module', async () => {
+				const { deletionRequestToExecute, rocketChatUser } = setup();
+
+				deletionRequestService.findAllItemsToExecute.mockResolvedValueOnce([deletionRequestToExecute]);
+				rocketChatUserService.findByUserId.mockResolvedValueOnce(rocketChatUser);
+
+				await uc.executeDeletionRequests();
+
+				expect(rocketChatUserService.deleteByUserId).toHaveBeenCalledWith(deletionRequestToExecute.targetRefId);
+			});
+
+			it('should call rocketChatService.deleteUser to delete rocketChatUser in rocketChat external module', async () => {
+				const { deletionRequestToExecute, rocketChatUser } = setup();
+
+				deletionRequestService.findAllItemsToExecute.mockResolvedValueOnce([deletionRequestToExecute]);
+				rocketChatUserService.findByUserId.mockResolvedValueOnce(rocketChatUser);
+
+				await uc.executeDeletionRequests();
+
+				expect(rocketChatService.deleteUser).toHaveBeenCalledWith(rocketChatUser.username);
+			});
+
 			it('should call deletionLogService.createDeletionLog to create logs for deletionRequest', async () => {
 				const { deletionRequestToExecute } = setup();
 

apps/server/src/modules/deletion/uc/deletion-request.uc.ts

@@ -8,6 +8,8 @@ import { LessonService } from '@modules/lesson/service';
 import { CourseGroupService, CourseService } from '@modules/learnroom/service';
 import { FilesService } from '@modules/files/service';
 import { AccountService } from '@modules/account/services';
+import { RocketChatUserService } from '@modules/rocketchat-user';
+import { RocketChatService } from '@modules/rocketchat';
 import { DeletionRequestService } from '../services/deletion-request.service';
 import { DeletionDomainModel } from '../domain/types/deletion-domain-model.enum';
 import { DeletionLogService } from '../services/deletion-log.service';
@@ -38,7 +40,9 @@ export class DeletionRequestUc {
 		private readonly lessonService: LessonService,
 		private readonly pseudonymService: PseudonymService,
 		private readonly teamService: TeamService,
-		private readonly userService: UserService
+		private readonly userService: UserService,
+		private readonly rocketChatUserService: RocketChatUserService,
+		private readonly rocketChatService: RocketChatService
 	) {}
 
 	async createDeletionRequest(deletionRequest: DeletionRequestProps): Promise<DeletionRequestCreateAnswer> {
@@ -96,6 +100,7 @@ export class DeletionRequestUc {
 				this.removeUsersPseudonyms(deletionRequest),
 				this.removeUserFromTeams(deletionRequest),
 				this.removeUser(deletionRequest),
+				this.removeUserFromRocketChat(deletionRequest),
 			]);
 			await this.deletionRequestService.markDeletionRequestAsExecuted(deletionRequest.id);
 		} catch (error) {
@@ -206,4 +211,15 @@ export class DeletionRequestUc {
 		const userDeleted: number = await this.userService.deleteUser(deletionRequest.targetRefId);
 		await this.logDeletion(deletionRequest, DeletionDomainModel.USER, DeletionOperationModel.DELETE, 0, userDeleted);
 	}
+
+	private async removeUserFromRocketChat(deletionRequest: DeletionRequest): Promise<number> {
+		const rocketChatUser = await this.rocketChatUserService.findByUserId(deletionRequest.targetRefId);
+
+		const [, rocketChatUserDeleted] = await Promise.all([
+			this.rocketChatService.deleteUser(rocketChatUser.username),
+			this.rocketChatUserService.deleteByUserId(rocketChatUser.userId),
+		]);
+
+		return rocketChatUserDeleted;
+	}
 }

apps/server/src/modules/rocketchat-user/domain/index.ts

@@ -0,0 +1 @@
+export * from './rocket-chat-user.do';

apps/server/src/modules/rocketchat-user/domain/rocket-chat-user.do.spec.ts

@@ -0,0 +1,67 @@
+import { ObjectId } from '@mikro-orm/mongodb';
+import { RocketChatUser } from './rocket-chat-user.do';
+import { rocketChatUserFactory } from './testing/rocket-chat-user.factory';
+
+describe(RocketChatUser.name, () => {
+	describe('constructor', () => {
+		describe('When constructor is called', () => {
+			it('should create a rocketChatUser by passing required properties', () => {
+				const domainObject: RocketChatUser = rocketChatUserFactory.build();
+
+				expect(domainObject instanceof RocketChatUser).toEqual(true);
+			});
+		});
+
+		describe('when passed a valid id', () => {
+			const setup = () => {
+				const domainObject: RocketChatUser = rocketChatUserFactory.build();
+
+				return { domainObject };
+			};
+
+			it('should set the id', () => {
+				const { domainObject } = setup();
+
+				const rocketChatUserObject: RocketChatUser = new RocketChatUser(domainObject);
+
+				expect(rocketChatUserObject.id).toEqual(domainObject.id);
+			});
+		});
+	});
+
+	describe('getters', () => {
+		describe('When getters are used', () => {
+			const setup = () => {
+				const props = {
+					id: new ObjectId().toHexString(),
+					userId: new ObjectId().toHexString(),
+					username: 'Test.User.shls',
+					rcId: 'JfMJXua6t29KYXdDc',
+					authToken: 'OL8e5YCZHy3agGnLS-gHAx1wU4ZCG8-DXU_WZnUxUu6',
+					createdAt: new Date(),
+					updatedAt: new Date(),
+				};
+
+				const rocketChatUserDo = new RocketChatUser(props);
+
+				return { props, rocketChatUserDo };
+			};
+
+			it('getters should return proper values', () => {
+				const { props, rocketChatUserDo } = setup();
+
+				const gettersValues = {
+					id: rocketChatUserDo.id,
+					userId: rocketChatUserDo.userId,
+					username: rocketChatUserDo.username,
+					rcId: rocketChatUserDo.rcId,
+					authToken: rocketChatUserDo.authToken,
+					createdAt: rocketChatUserDo.createdAt,
+					updatedAt: rocketChatUserDo.updatedAt,
+				};
+
+				expect(gettersValues).toEqual(props);
+			});
+		});
+	});
+});

apps/server/src/modules/rocketchat-user/domain/rocket-chat-user.do.ts

@@ -0,0 +1,37 @@
+import { EntityId } from '@shared/domain/types';
+import { AuthorizableObject, DomainObject } from '@shared/domain/domain-object';
+
+export interface RocketChatUserProps extends AuthorizableObject {
+	userId: EntityId;
+	username: string;
+	rcId: string;
+	authToken?: string;
+	createdAt?: Date;
+	updatedAt?: Date;
+}
+
+export class RocketChatUser extends DomainObject<RocketChatUserProps> {
+	get userId(): EntityId {
+		return this.props.userId;
+	}
+
+	get username(): string {
+		return this.props.username;
+	}
+
+	get rcId(): string {
+		return this.props.rcId;
+	}
+
+	get authToken(): string | undefined {
+		return this.props.authToken;
+	}
+
+	get createdAt(): Date | undefined {
+		return this.props.createdAt;
+	}
+
+	get updatedAt(): Date | undefined {
+		return this.props.updatedAt;
+	}
+}

apps/server/src/modules/rocketchat-user/domain/testing/index.ts

@@ -0,0 +1 @@
+export * from './rocket-chat-user.factory';

apps/server/src/modules/rocketchat-user/domain/testing/rocket-chat-user.factory.ts

@@ -0,0 +1,18 @@
+import { ObjectId } from '@mikro-orm/mongodb';
+import { BaseFactory } from '@shared/testing';
+import { RocketChatUser, RocketChatUserProps } from '../rocket-chat-user.do';
+
+export const rocketChatUserFactory = BaseFactory.define<RocketChatUser, RocketChatUserProps>(
+	RocketChatUser,
+	({ sequence }) => {
+		return {
+			id: new ObjectId().toHexString(),
+			userId: new ObjectId().toHexString(),
+			username: `username-${sequence}`,
+			rcId: `rcId-${sequence}`,
+			authToken: `aythToken-${sequence}`,
+			createdAt: new Date(),
+			updatedAt: new Date(),
+		};
+	}
+);

apps/server/src/modules/rocketchat-user/entity/index.ts

@@ -0,0 +1 @@
+export * from './rocket-chat-user.entity';

apps/server/src/modules/rocketchat-user/entity/rocket-chat-user.entity.spec.ts

@@ -0,0 +1,61 @@
+import { setupEntities } from '@shared/testing';
+import { ObjectId } from '@mikro-orm/mongodb';
+import { RocketChatUserEntity } from '@src/modules/rocketchat-user/entity';
+
+describe(RocketChatUserEntity.name, () => {
+	beforeAll(async () => {
+		await setupEntities();
+	});
+
+	beforeEach(() => {
+		jest.clearAllMocks();
+	});
+
+	const setup = () => {
+		const props = {
+			id: new ObjectId().toHexString(),
+			userId: new ObjectId(),
+			username: 'Test.User.shls',
+			rcId: 'JfMJXua6t29KYXdDc',
+			authToken: 'OL8e5YCZHy3agGnLS-gHAx1wU4ZCG8-DXU_WZnUxUu6',
+			createdAt: new Date(),
+			updatedAt: new Date(),
+		};
+
+		return { props };
+	};
+
+	describe('constructor', () => {
+		describe('When constructor is called', () => {
+			it('should throw an error by empty constructor', () => {
+				// @ts-expect-error: Test case
+				const test = () => new RocketChatUserEntity();
+				expect(test).toThrow();
+			});
+
+			it('should create a rocketChatUser by passing required properties', () => {
+				const { props } = setup();
+				const entity: RocketChatUserEntity = new RocketChatUserEntity(props);
+
+				expect(entity instanceof RocketChatUserEntity).toEqual(true);
+			});
+
+			it(`should return a valid object with fields values set from the provided complete props object`, () => {
+				const { props } = setup();
+				const entity: RocketChatUserEntity = new RocketChatUserEntity(props);
+
+				const entityProps = {
+					id: entity.id,
+					userId: entity.userId,
+					username: entity.username,
+					rcId: entity.rcId,
+					authToken: entity.authToken,
+					createdAt: entity.createdAt,
+					updatedAt: entity.updatedAt,
+				};
+
+				expect(entityProps).toEqual(props);
+			});
+		});
+	});
+});