Bc 4572 rewrite courses to nest

apps/server/src/modules/copy-helper/mapper/copy.mapper.ts

@@ -1,4 +1,4 @@
-import { EntityId, Lesson, Task } from '@shared/domain';
+import { EntityId, LessonEntity, Task } from '@shared/domain';
 import { LessonCopyApiParams } from '@src/modules/learnroom/controller/dto/lesson/lesson-copy.params';
 import { LessonCopyParentParams } from '@src/modules/lesson/types';
 import { TaskCopyApiParams } from '@src/modules/task/controller/dto/task-copy.params';
@@ -15,7 +15,7 @@ export class CopyMapper {
 		});
 
 		if (copyStatus.copyEntity) {
-			const copyEntity = copyStatus.copyEntity as Lesson | Task;
+			const copyEntity = copyStatus.copyEntity as LessonEntity | Task;
 			dto.id = copyEntity.id;
 			dto.destinationCourseId = copyEntity.course?.id;
 		}

apps/server/src/modules/files-storage-client/interfaces/types.ts

@@ -1,4 +1,4 @@
-import { Lesson, Submission, Task } from '@shared/domain';
+import { LessonEntity, Submission, Task } from '@shared/domain';
 
-export type EntitiesWithFiles = Task | Lesson | Submission;
-export type EntityWithEmbeddedFiles = Task | Lesson;
+export type EntitiesWithFiles = Task | LessonEntity | Submission;
+export type EntityWithEmbeddedFiles = Task | LessonEntity;

apps/server/src/modules/files-storage-client/mapper/files-storage-client.mapper.ts

@@ -1,4 +1,4 @@
-import { Lesson, Submission, Task } from '@shared/domain';
+import { LessonEntity, Submission, Task } from '@shared/domain';
 import { FileRecordParentType } from '@shared/infra/rabbitmq';
 import { CopyFileDto, FileDto } from '../dto';
 import { EntitiesWithFiles, ICopyFileDomainObjectProps, IFileDomainObjectProps } from '../interfaces';
@@ -60,7 +60,7 @@ export class FilesStorageClientMapper {
 	}
 
 	static mapEntityToParentType(entity: EntitiesWithFiles): FileRecordParentType {
-		if (entity instanceof Lesson) return FileRecordParentType.Lesson;
+		if (entity instanceof LessonEntity) return FileRecordParentType.Lesson;
 
 		if (entity instanceof Task) return FileRecordParentType.Task;
 

apps/server/src/modules/learnroom/service/board-copy.service.ts

@@ -6,7 +6,7 @@ import {
 	Course,
 	isLesson,
 	isTask,
-	Lesson,
+	LessonEntity,
 	LessonBoardElement,
 	Task,
 	TaskBoardElement,
@@ -92,7 +92,7 @@ export class BoardCopyService {
 		return statuses;
 	}
 
-	private async copyLesson(originalLesson: Lesson, user: User, destinationCourse: Course): Promise<CopyStatus> {
+	private async copyLesson(originalLesson: LessonEntity, user: User, destinationCourse: Course): Promise<CopyStatus> {
 		return this.lessonCopyService.copyLesson({
 			originalLessonId: originalLesson.id,
 			user,
@@ -115,7 +115,7 @@ export class BoardCopyService {
 				const taskElement = new TaskBoardElement({ target: status.copyEntity });
 				references.push(taskElement);
 			}
-			if (status.copyEntity instanceof Lesson) {
+			if (status.copyEntity instanceof LessonEntity) {
 				const lessonElement = new LessonBoardElement({ target: status.copyEntity });
 				references.push(lessonElement);
 			}

apps/server/src/modules/learnroom/service/common-cartridge-export.service.spec.ts

@@ -1,6 +1,13 @@
 import { createMock, DeepMocked } from '@golevelup/ts-jest';
 import { Test, TestingModule } from '@nestjs/testing';
-import { ComponentType, Course, IComponentProperties, IComponentTextProperties, Lesson, Task } from '@shared/domain';
+import {
+	ComponentType,
+	Course,
+	IComponentProperties,
+	IComponentTextProperties,
+	LessonEntity,
+	Task,
+} from '@shared/domain';
 import { courseFactory, lessonFactory, setupEntities, taskFactory } from '@shared/testing';
 import { CommonCartridgeExportService } from '@src/modules/learnroom/service/common-cartridge-export.service';
 import { CourseService } from '@src/modules/learnroom/service/course.service';
@@ -17,7 +24,7 @@ describe('CommonCartridgeExportService', () => {
 	let taskServiceMock: DeepMocked<TaskService>;
 
 	let course: Course;
-	let lessons: Lesson[];
+	let lessons: LessonEntity[];
 	let tasks: Task[];
 
 	beforeAll(async () => {

apps/server/src/modules/learnroom/service/course.service.spec.ts

@@ -1,18 +1,25 @@
+import { createMock, DeepMocked } from '@golevelup/ts-jest';
 import { Test, TestingModule } from '@nestjs/testing';
 import { Course } from '@shared/domain';
-import { CourseRepo } from '@shared/repo';
-import { createMock, DeepMocked } from '@golevelup/ts-jest';
+import { CourseRepo, UserRepo } from '@shared/repo';
+import { courseFactory, setupEntities, userFactory } from '@shared/testing';
 import { CourseService } from './course.service';
 
 describe('CourseService', () => {
 	let module: TestingModule;
 	let courseRepo: DeepMocked<CourseRepo>;
 	let courseService: CourseService;
+	let userRepo: DeepMocked<UserRepo>;
 
 	beforeAll(async () => {
+		await setupEntities();
 		module = await Test.createTestingModule({
 			providers: [
 				CourseService,
+				{
+					provide: UserRepo,
+					useValue: createMock<UserRepo>(),
+				},
 				{
 					provide: CourseRepo,
 					useValue: createMock<CourseRepo>(),
@@ -21,14 +28,15 @@ describe('CourseService', () => {
 		}).compile();
 		courseRepo = module.get(CourseRepo);
 		courseService = module.get(CourseService);
+		userRepo = module.get(UserRepo);
 	});
 
 	afterAll(async () => {
 		await module.close();
 	});
 
 	beforeEach(() => {
-		courseRepo.findById.mockClear();
+		jest.clearAllMocks();
 	});
 
 	describe('findById', () => {
@@ -41,4 +49,33 @@ describe('CourseService', () => {
 			expect(courseRepo.findById).toBeCalledWith(courseId);
 		});
 	});
+
+	describe('when deleting by userId', () => {
+		const setup = () => {
+			const user = userFactory.buildWithId();
+			const course1 = courseFactory.buildWithId({ students: [user] });
+			const course2 = courseFactory.buildWithId({ teachers: [user] });
+			const course3 = courseFactory.buildWithId({ substitutionTeachers: [user] });
+			const allCourses = [course1, course2, course3];
+
+			userRepo.findById.mockResolvedValue(user);
+			courseRepo.findAllByUserId.mockResolvedValue([allCourses, allCourses.length]);
+
+			return {
+				user,
+			};
+		};
+
+		it('should call courseRepo.findAllByUserId', async () => {
+			const { user } = setup();
+			await courseService.deleteUserDataFromCourse(user.id);
+			expect(courseRepo.findAllByUserId).toBeCalledWith(user.id);
+		});
+
+		it('should update courses without deleted user', async () => {
+			const { user } = setup();
+			const result = await courseService.deleteUserDataFromCourse(user.id);
+			expect(result).toEqual(3);
+		});
+	});
 });

apps/server/src/modules/learnroom/service/course.service.ts

@@ -9,4 +9,14 @@ export class CourseService {
 	async findById(courseId: EntityId): Promise<Course> {
 		return this.repo.findById(courseId);
 	}
+
+	public async deleteUserDataFromCourse(userId: EntityId): Promise<number> {
+		const [courses, count] = await this.repo.findAllByUserId(userId);
+
+		courses.forEach((course: Course) => course.removeUser(userId));
+
+		await this.repo.save(courses);
+
+		return count;
+	}
 }

apps/server/src/modules/learnroom/service/coursegroup.service.spec.ts

@@ -0,0 +1,71 @@
+import { createMock, DeepMocked } from '@golevelup/ts-jest';
+import { Test, TestingModule } from '@nestjs/testing';
+import { CourseGroupRepo, UserRepo } from '@shared/repo';
+import { courseGroupFactory, setupEntities, userFactory } from '@shared/testing';
+import { CourseGroupService } from './coursegroup.service';
+
+describe('CourseGroupService', () => {
+	let module: TestingModule;
+	let courseGroupRepo: DeepMocked<CourseGroupRepo>;
+	let courseGroupService: CourseGroupService;
+	let userRepo: DeepMocked<UserRepo>;
+
+	beforeAll(async () => {
+		await setupEntities();
+		module = await Test.createTestingModule({
+			providers: [
+				CourseGroupService,
+				{
+					provide: UserRepo,
+					useValue: createMock<UserRepo>(),
+				},
+				{
+					provide: CourseGroupRepo,
+					useValue: createMock<CourseGroupRepo>(),
+				},
+			],
+		}).compile();
+		courseGroupRepo = module.get(CourseGroupRepo);
+		courseGroupService = module.get(CourseGroupService);
+		userRepo = module.get(UserRepo);
+	});
+
+	afterAll(async () => {
+		await module.close();
+	});
+
+	beforeEach(() => {
+		jest.clearAllMocks();
+	});
+
+	describe('when deleting by userId', () => {
+		const setup = () => {
+			const user = userFactory.buildWithId();
+			const courseGroup1 = courseGroupFactory.buildWithId({ students: [user] });
+			const courseGroup2 = courseGroupFactory.buildWithId({ students: [user] });
+
+			userRepo.findById.mockResolvedValue(user);
+			courseGroupRepo.findByUserId.mockResolvedValue([[courseGroup1, courseGroup2], 2]);
+
+			return {
+				user,
+			};
+		};
+
+		it('should call courseGroupRepo.findByUserId', async () => {
+			const { user } = setup();
+
+			await courseGroupService.deleteUserDataFromCourseGroup(user.id);
+
+			expect(courseGroupRepo.findByUserId).toBeCalledWith(user.id);
+		});
+
+		it('should update courses without deleted user', async () => {
+			const { user } = setup();
+
+			const result = await courseGroupService.deleteUserDataFromCourseGroup(user.id);
+
+			expect(result).toEqual(2);
+		});
+	});
+});

apps/server/src/modules/learnroom/service/coursegroup.service.ts

@@ -0,0 +1,18 @@
+import { Injectable } from '@nestjs/common';
+import { EntityId } from '@shared/domain';
+import { CourseGroupRepo } from '@shared/repo';
+
+@Injectable()
+export class CourseGroupService {
+	constructor(private readonly repo: CourseGroupRepo) {}
+
+	public async deleteUserDataFromCourseGroup(userId: EntityId): Promise<number> {
+		const [courseGroups, count] = await this.repo.findByUserId(userId);
+
+		courseGroups.forEach((courseGroup) => courseGroup.removeStudent(userId));
+
+		await this.repo.save(courseGroups);
+
+		return count;
+	}
+}

apps/server/src/modules/learnroom/uc/room-board-dto.factory.spec.ts

@@ -2,7 +2,7 @@ import { createMock, DeepMocked } from '@golevelup/ts-jest';
 import { Configuration } from '@hpi-schul-cloud/commons/lib';
 import { IConfig } from '@hpi-schul-cloud/commons/lib/interfaces/IConfig';
 import { Test, TestingModule } from '@nestjs/testing';
-import { Board, Course, Lesson, Task, TaskWithStatusVo, User } from '@shared/domain';
+import { Board, Course, LessonEntity, Task, TaskWithStatusVo, User } from '@shared/domain';
 import {
 	boardFactory,
 	columnboardBoardElementFactory,
@@ -44,7 +44,7 @@ describe(RoomBoardDTOFactory.name, () => {
 							throw new Error('Please write a mock for RoomsAuthorisationService.hasTaskReadPermission');
 						},
 						// eslint-disable-next-line @typescript-eslint/no-unused-vars
-						hasLessonReadPermission(user: User, lesson: Lesson): boolean {
+						hasLessonReadPermission(user: User, lesson: LessonEntity): boolean {
 							throw new Error('Please write a mock for RoomsAuthorisationService.hasLessonReadPermission');
 						},
 					},
@@ -204,7 +204,7 @@ describe(RoomBoardDTOFactory.name, () => {
 			let substitutionTeacher: User;
 			let board: Board;
 			let room: Course;
-			let lessons: Lesson[];
+			let lessons: LessonEntity[];
 
 			beforeEach(() => {
 				teacher = userFactory.buildWithId();
@@ -243,7 +243,7 @@ describe(RoomBoardDTOFactory.name, () => {
 			let substitutionTeacher: User;
 			let board: Board;
 			let room: Course;
-			let lesson: Lesson;
+			let lesson: LessonEntity;
 			const inOneDay = new Date(Date.now() + 8.64e7);
 
 			beforeEach(() => {
@@ -325,7 +325,7 @@ describe(RoomBoardDTOFactory.name, () => {
 			let substitutionTeacher: User;
 			let board: Board;
 			let room: Course;
-			let lessons: Lesson[];
+			let lessons: LessonEntity[];
 
 			beforeEach(() => {
 				teacher = userFactory.buildWithId();

apps/server/src/modules/learnroom/uc/room-board-dto.factory.ts

@@ -8,7 +8,7 @@ import {
 	ColumnBoardTarget,
 	Course,
 	ITaskStatus,
-	Lesson,
+	LessonEntity,
 	Permission,
 	Task,
 	TaskWithStatusVo,
@@ -73,7 +73,7 @@ class DtoCreator {
 			}
 
 			if (element.boardElementType === BoardElementType.Lesson) {
-				result = this.roomsAuthorisationService.hasLessonReadPermission(this.user, element.target as Lesson);
+				result = this.roomsAuthorisationService.hasLessonReadPermission(this.user, element.target as LessonEntity);
 			}
 
 			if (element instanceof ColumnboardBoardElement && this.isColumnBoardFeatureFlagActive()) {
@@ -139,7 +139,7 @@ class DtoCreator {
 
 	private mapLessonElement(element: BoardElement): RoomBoardElementDTO {
 		const type = RoomBoardElementTypes.LESSON;
-		const lesson = element.target as Lesson;
+		const lesson = element.target as LessonEntity;
 		const content: LessonMetaData = {
 			id: lesson.id,
 			name: lesson.name,

apps/server/src/modules/learnroom/uc/rooms.authorisation.service.ts

@@ -1,5 +1,5 @@
 import { Injectable, NotImplementedException } from '@nestjs/common';
-import { Course, Lesson, Task, User } from '@shared/domain';
+import { Course, LessonEntity, Task, User } from '@shared/domain';
 
 export enum TaskParentPermission {
 	read,
@@ -42,7 +42,7 @@ export class RoomsAuthorisationService {
 		return hasPermission;
 	}
 
-	hasLessonReadPermission(user: User, lesson: Lesson): boolean {
+	hasLessonReadPermission(user: User, lesson: LessonEntity): boolean {
 		let hasCoursePermission = false;
 		hasCoursePermission = this.hasCourseReadPermission(user, lesson.course);
 		if (lesson.hidden) {