tdpeuter/2025SELab2-project-Dwengo
tdpeuter/2025SELab2-project-Dwengo
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Code Issues Releases 4 Packages 2 Wiki Activity

fix: integratie user + errors gefixt zodat het runt + format

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This commit is contained in:
Gabriellvl 2025-03-09 23:59:31 +01:00
parent 6c4ea0eefb
commit 1b096b411b
55 changed files with 858 additions and 594 deletions
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2
backend/src/app.ts
View file

@ -7,7 +7,7 @@ import learningPathRoutes from './routes/learning-paths.js';
import learningObjectRoutes from './routes/learning-objects.js';
import studentRoutes from './routes/students.js';
import teacherRoutes from './routes/teachers.js'
import teacherRoutes from './routes/teachers.js';
import groupRoutes from './routes/groups.js';
import submissionRoutes from './routes/submissions.js';
import classRoutes from './routes/classes.js';

12
backend/src/controllers/assignments.ts
View file

@ -1,7 +1,7 @@
import { Request, Response } from 'express'
import { Request, Response } from 'express';
import { getAllAssignments, getAssignment } from '../services/assignments.js';
// typescript is annoy with with parameter forwarding from class.ts
// Typescript is annoy with with parameter forwarding from class.ts
interface AssignmentParams {
classid: string;
id: string;
@ -9,7 +9,7 @@ interface AssignmentParams {
export async function getAllAssignmentsHandler(
req: Request<AssignmentParams>,
res: Response,
res: Response
): Promise<void> {
const classid = req.params.classid;
const full = req.query.full === 'true';
@ -23,20 +23,20 @@ export async function getAllAssignmentsHandler(
export async function getAssignmentHandler(
req: Request<AssignmentParams>,
res: Response,
res: Response
): Promise<void> {
const id = +req.params.id;
const classid = req.params.classid;
if (isNaN(id)) {
res.status(400).json({ error: "Assignment id must be a number" });
res.status(400).json({ error: 'Assignment id must be a number' });
return;
}
const assignment = await getAssignment(classid, id);
if (!assignment) {
res.status(404).json({ error: "Assignment not found" });
res.status(404).json({ error: 'Assignment not found' });
return;
}

46
backend/src/controllers/classes.ts
View file

@ -1,40 +1,44 @@
import { Request, Response } from 'express';
import { getAllClasses, getClass, getClassStudents, getClassStudentsIds, getClassTeacherInvitations } from '../services/class.js';
import { ClassDTO } from '../interfaces/classes.js';
import {
getAllClasses,
getClass,
getClassStudents,
getClassStudentsIds,
getClassTeacherInvitations,
} from '../services/class.js';
export async function getAllClassesHandler(
req: Request,
res: Response,
res: Response
): Promise<void> {
const full = req.query.full === "true";
const full = req.query.full === 'true';
const classes = await getAllClasses(full);
res.json({
classes: classes
classes: classes,
});
}
export async function getClassHandler(
req: Request,
res: Response,
res: Response
): Promise<void> {
try {
const classId = req.params.id;
const cls = await getClass(classId);
if (!cls) {
res.status(404).json({ error: "Student not found" });
res.status(404).json({ error: 'Student not found' });
return;
} else {
cls.endpoints = {
self: `${req.baseUrl}/${req.params.id}`,
invitations: `${req.baseUrl}/${req.params.id}/invitations`,
assignments: `${req.baseUrl}/${req.params.id}/assignments`,
students: `${req.baseUrl}/${req.params.id}/students`,
}
res.json(cls);
}
cls.endpoints = {
self: `${req.baseUrl}/${req.params.id}`,
invitations: `${req.baseUrl}/${req.params.id}/invitations`,
assignments: `${req.baseUrl}/${req.params.id}/assignments`,
students: `${req.baseUrl}/${req.params.id}/students`,
};
res.json(cls);
} catch (error) {
console.error('Error fetching learning objects:', error);
res.status(500).json({ error: 'Internal server error' });
@ -43,12 +47,12 @@ export async function getClassHandler(
export async function getClassStudentsHandler(
req: Request,
res: Response,
res: Response
): Promise<void> {
const classId = req.params.id;
const full = req.query.full === "true";
const full = req.query.full === 'true';
let students = full
const students = full
? await getClassStudents(classId)
: await getClassStudentsIds(classId);
@ -59,10 +63,10 @@ export async function getClassStudentsHandler(
export async function getTeacherInvitationsHandler(
req: Request,
res: Response,
res: Response
): Promise<void> {
const classId = req.params.id;
const full = req.query.full === "true"; // TODO: not implemented yet
const full = req.query.full === 'true'; // TODO: not implemented yet
const invitations = await getClassTeacherInvitations(classId, full);

18
backend/src/controllers/groups.ts
View file

@ -1,7 +1,7 @@
import { Request, Response } from 'express';
import { getAllGroups, getGroup } from '../services/groups.js';
// typescript is annoywith with parameter forwarding from class.ts
// Typescript is annoywith with parameter forwarding from class.ts
interface GroupParams {
classid: string;
assignmentid: string;
@ -10,21 +10,21 @@ interface GroupParams {
export async function getGroupHandler(
req: Request<GroupParams>,
res: Response,
res: Response
): Promise<void> {
const classId = req.params.classid;
const full = req.query.full === "true";
const full = req.query.full === 'true';
const assignmentId = +req.params.assignmentid;
if (isNaN(assignmentId)) {
res.status(400).json({ error: "Assignment id must be a number" });
res.status(400).json({ error: 'Assignment id must be a number' });
return;
}
const groupId = +req.params.groupid!; // can't be undefined
const groupId = +req.params.groupid!; // Can't be undefined
if (isNaN(groupId)) {
res.status(400).json({ error: "Group id must be a number" });
res.status(400).json({ error: 'Group id must be a number' });
return;
}
@ -35,15 +35,15 @@ export async function getGroupHandler(
export async function getAllGroupsHandler(
req: Request,
res: Response,
res: Response
): Promise<void> {
const classId = req.params.classid;
const full = req.query.full === "true";
const full = req.query.full === 'true';
const assignmentId = +req.params.assignmentid;
if (isNaN(assignmentId)) {
res.status(400).json({ error: "Assignment id must be a number" });
res.status(400).json({ error: 'Assignment id must be a number' });
return;
}

2
backend/src/controllers/learning-objects.ts
View file

@ -5,7 +5,7 @@ import {
getLearningObjectsFromPath,
} from '../services/learning-objects.js';
import { FALLBACK_LANG } from '../config.js';
import { FilteredLearningObject } from '../interfaces/learning-path';
import { FilteredLearningObject } from '../interfaces/learning-path.js';
export async function getAllLearningObjects(
req: Request,

65
backend/src/controllers/students.ts
View file

@ -2,43 +2,62 @@ import { Request, Response } from 'express';
import {
getStudentClasses,
getStudentClassIds,
StudentService
StudentService,
} from '../services/students.js';
import { ClassDTO } from '../interfaces/classes.js';
import { ClassDTO } from '../interfaces/class.js';
import { getAllAssignments } from '../services/assignments.js';
import {createUserHandler, deleteUserHandler, getAllUsersHandler, getUserHandler} from "./users.js";
import { Student } from "../entities/users/student.entity.js";
import {
createUserHandler,
deleteUserHandler,
getAllUsersHandler,
getUserHandler,
} from './users.js';
import { Student } from '../entities/users/student.entity.js';
// TODO: accept arguments (full, ...)
// TODO: endpoints
export async function getAllStudentsHandler (req: Request, res: Response): Promise<void> {
export async function getAllStudentsHandler(
req: Request,
res: Response
): Promise<void> {
await getAllUsersHandler<Student>(req, res, new StudentService());
}
export async function getStudentHandler(req: Request, res: Response): Promise<void> {
export async function getStudentHandler(
req: Request,
res: Response
): Promise<void> {
await getUserHandler<Student>(req, res, new StudentService());
}
export async function createStudentHandler(req: Request, res: Response): Promise<void> {
export async function createStudentHandler(
req: Request,
res: Response
): Promise<void> {
await createUserHandler<Student>(req, res, new StudentService(), Student);
}
export async function deleteStudentHandler(req: Request, res: Response): Promise<void> {
export async function deleteStudentHandler(
req: Request,
res: Response
): Promise<void> {
await deleteUserHandler<Student>(req, res, new StudentService());
}
export async function getStudentClassesHandler (
export async function getStudentClassesHandler(
req: Request,
res: Response,
res: Response
): Promise<void> {
try {
const full = req.query.full === 'true';
const username = req.params.id;
let classes: ClassDTO[] | string[];
if (full) classes = await getStudentClasses(username);
else classes = await getStudentClassIds(username);
if (full) {
classes = await getStudentClasses(username);
} else {
classes = await getStudentClassIds(username);
}
res.json({
classes: classes,
@ -47,7 +66,7 @@ export async function getStudentClassesHandler (
classes: `${req.baseUrl}/${req.params.id}/invitations`,
questions: `${req.baseUrl}/${req.params.id}/assignments`,
students: `${req.baseUrl}/${req.params.id}/students`,
}
},
});
} catch (error) {
console.error('Error fetching learning objects:', error);
@ -57,22 +76,26 @@ export async function getStudentClassesHandler (
// TODO
// Might not be fully correct depending on if
// a class has an assignment, that all students
// have this assignment.
// A class has an assignment, that all students
// Have this assignment.
export async function getStudentAssignmentsHandler(
req: Request,
res: Response,
res: Response
): Promise<void> {
const full = req.query.full === 'true';
const username = req.params.id;
const classes = await getStudentClasses(username);
const assignments = (await Promise.all(classes.map(async cls => await getAllAssignments(cls.id, full)))).flat();
const assignments = (
await Promise.all(
classes.map(async (cls) => {
return await getAllAssignments(cls.id, full);
})
)
).flat();
res.json({
assignments: assignments
assignments: assignments,
});
}

136
backend/src/controllers/teachers.ts
View file

@ -1,92 +1,53 @@
import { Request, Response } from 'express';
import { TeacherUserService, TeacherService } from '../services/teachers.js';
import { ClassDTO } from '../interfaces/class.js';
import { StudentDTO } from '../interfaces/student.js';
import { QuestionDTO, QuestionId } from '../interfaces/question.js';
import {
createTeacher,
deleteTeacher,
getTeacherByUsername,
getClassesByTeacher,
getClassIdsByTeacher,
getAllTeachers,
getAllTeachersIds, getStudentsByTeacher, getStudentIdsByTeacher, getQuestionsByTeacher, getQuestionIdsByTeacher
} from '../services/teachers.js';
import {TeacherDTO} from "../interfaces/teacher";
import {ClassDTO} from "../interfaces/class";
import {StudentDTO} from "../interfaces/student";
import {QuestionDTO, QuestionId} from "../interfaces/question";
createUserHandler,
deleteUserHandler,
getAllUsersHandler,
getUserHandler,
} from './users.js';
import { Teacher } from '../entities/users/teacher.entity.js';
export async function getTeacherHandler(req: Request, res: Response): Promise<void> {
try {
const full = req.query.full === 'true';
const username = req.query.username as string;
export async function getAllTeachersHandler(
req: Request,
res: Response
): Promise<void> {
await getAllUsersHandler<Teacher>(req, res, new TeacherUserService());
}
if (username){
const teacher = await getTeacherByUsername(username);
if (!teacher){
res.status(404).json({ error: `Teacher with username '${username}' not found.` });
return;
}
res.json(teacher);
return;
}
let teachers: TeacherDTO[] | string[];
if (full) teachers = await getAllTeachers();
else teachers = await getAllTeachersIds();
res.json(teachers);
} catch (error) {
console.error("❌ Error fetching teachers:", error);
res.status(500).json({ error: "Internal server error" });
}
export async function getTeacherHandler(
req: Request,
res: Response
): Promise<void> {
await getUserHandler<Teacher>(req, res, new TeacherUserService());
}
export async function createTeacherHandler(
req: Request,
res: Response
): Promise<void> {
try {
const teacherData = req.body as TeacherDTO;
if (!teacherData.username || !teacherData.firstName || !teacherData.lastName) {
res.status(400).json({ error: 'Missing required fields: username, firstName, lastName' });
return;
}
const newTeacher = await createTeacher(teacherData);
res.status(201).json(newTeacher);
} catch (error) {
console.error('Error creating teacher:', error);
res.status(500).json({ error: 'Internal server error' });
}
await createUserHandler<Teacher>(
req,
res,
new TeacherUserService(),
Teacher
);
}
export async function deleteTeacherHandler(
req: Request,
res: Response
): Promise<void> {
try {
const username = req.params.username as string;
if (!username) {
res.status(400).json({ error: 'Missing required field: username' });
return;
}
const deletedTeacher = await deleteTeacher(username);
if (!deletedTeacher) {
res.status(400).json({ error: `Did not find teacher with username ${username}` });
return;
}
res.status(201).json(deletedTeacher);
} catch (error) {
console.error('Error deleting teacher:', error);
res.status(500).json({ error: 'Internal server error' });
}
await deleteUserHandler<Teacher>(req, res, new TeacherUserService());
}
export async function getTeacherClassHandler(req: Request, res: Response): Promise<void> {
export async function getTeacherClassHandler(
req: Request,
res: Response
): Promise<void> {
try {
const username = req.params.username as string;
const full = req.query.full === 'true';
@ -96,10 +57,11 @@ export async function getTeacherClassHandler(req: Request, res: Response): Promi
return;
}
let classes: ClassDTO[] | string[];
const teacherService = new TeacherService();
if (full) classes = await getClassesByTeacher(username);
else classes = await getClassIdsByTeacher(username);
const classes: ClassDTO[] | string[] = full
? await teacherService.getClassesByTeacher(username)
: await teacherService.getClassIdsByTeacher(username);
res.status(201).json(classes);
} catch (error) {
@ -108,7 +70,10 @@ export async function getTeacherClassHandler(req: Request, res: Response): Promi
}
}
export async function getTeacherStudentHandler(req: Request, res: Response): Promise<void> {
export async function getTeacherStudentHandler(
req: Request,
res: Response
): Promise<void> {
try {
const username = req.params.username as string;
const full = req.query.full === 'true';
@ -118,10 +83,11 @@ export async function getTeacherStudentHandler(req: Request, res: Response): Pro
return;
}
let students: StudentDTO[] | string[];
const teacherService = new TeacherService();
if (full) students = await getStudentsByTeacher(username);
else students = await getStudentIdsByTeacher(username);
const students: StudentDTO[] | string[] = full
? await teacherService.getStudentsByTeacher(username)
: await teacherService.getStudentIdsByTeacher(username);
res.status(201).json(students);
} catch (error) {
@ -130,7 +96,10 @@ export async function getTeacherStudentHandler(req: Request, res: Response): Pro
}
}
export async function getTeacherQuestionHandler(req: Request, res: Response): Promise<void> {
export async function getTeacherQuestionHandler(
req: Request,
res: Response
): Promise<void> {
try {
const username = req.params.username as string;
const full = req.query.full === 'true';
@ -140,10 +109,11 @@ export async function getTeacherQuestionHandler(req: Request, res: Response): Pr
return;
}
let questions: QuestionDTO[] | QuestionId[];
const teacherService = new TeacherService();
if (full) questions = await getQuestionsByTeacher(username);
else questions = await getQuestionIdsByTeacher(username);
const questions: QuestionDTO[] | QuestionId[] = full
? await teacherService.getQuestionsByTeacher(username)
: await teacherService.getQuestionIdsByTeacher(username);
res.status(201).json(questions);
} catch (error) {
@ -151,5 +121,3 @@ export async function getTeacherQuestionHandler(req: Request, res: Response): Pr
res.status(500).json({ error: 'Internal server error' });
}
}

3
backend/src/controllers/themes.ts
View file

@ -1,7 +1,6 @@
import { Request, Response } from 'express';
import { themes } from '../data/themes.js';
import { loadTranslations } from "../util/translation-helper.js";
import { FALLBACK_LANG } from '../config.js';
import { loadTranslations } from '../util/translation-helper.js';
interface Translations {
curricula_page: {

52
backend/src/controllers/users.ts
View file

@ -1,30 +1,29 @@
import { Request, Response } from 'express';
import { UserService } from "../services/users.js";
import {UserDTO} from "../interfaces/user.js";
import {User} from "../entities/users/user.entity.js";
import { UserService } from '../services/users.js';
import { UserDTO } from '../interfaces/user.js';
import { User } from '../entities/users/user.entity.js';
export async function getAllUsersHandler<T extends User>(
req: Request,
res: Response,
service: UserService<T>
): Promise<void> {
): Promise<void> {
try {
const full = req.query.full === 'true';
let users: UserDTO[] | string[] = full
const users: UserDTO[] | string[] = full
? await service.getAllUsers()
: await service.getAllUserIds();
if (!users){
if (!users) {
res.status(404).json({ error: `Users not found.` });
return;
}
res.status(201).json(users);
} catch (error) {
console.error("❌ Error fetching users:", error);
res.status(500).json({ error: "Internal server error" });
console.error('❌ Error fetching users:', error);
res.status(500).json({ error: 'Internal server error' });
}
}
@ -32,7 +31,7 @@ export async function getUserHandler<T extends User>(
req: Request,
res: Response,
service: UserService<T>
): Promise<void> {
): Promise<void> {
try {
const username = req.params.username as string;
@ -43,16 +42,17 @@ export async function getUserHandler<T extends User>(
const user = await service.getUserByUsername(username);
if (!user){
res.status(404).json({ error: `User with username '${username}' not found.` });
if (!user) {
res.status(404).json({
error: `User with username '${username}' not found.`,
});
return;
}
res.status(201).json(user);
} catch (error) {
console.error("❌ Error fetching users:", error);
res.status(500).json({ error: "Internal server error" });
console.error('❌ Error fetching users:', error);
res.status(500).json({ error: 'Internal server error' });
}
}
@ -63,23 +63,25 @@ export async function createUserHandler<T extends User>(
UserClass: new () => T
) {
try {
console.log("req", req)
console.log('req', req);
const userData = req.body as UserDTO;
if (!userData.username || !userData.firstName || !userData.lastName) {
res.status(400).json({ error: "Missing required fields: username, firstName, lastName" });
res.status(400).json({
error: 'Missing required fields: username, firstName, lastName',
});
return;
}
const newUser = await service.createUser(userData, UserClass);
res.status(201).json(newUser);
} catch (error) {
console.error("❌ Error creating user:", error);
res.status(500).json({ error: "Internal server error" });
console.error('❌ Error creating user:', error);
res.status(500).json({ error: 'Internal server error' });
}
}
export async function deleteUserHandler<T extends User> (
export async function deleteUserHandler<T extends User>(
req: Request,
res: Response,
service: UserService<T>
@ -88,19 +90,21 @@ export async function deleteUserHandler<T extends User> (
const username = req.params.username;
if (!username) {
res.status(400).json({ error: "Missing required field: username" });
res.status(400).json({ error: 'Missing required field: username' });
return;
}
const deletedUser = await service.deleteUser(username);
if (!deletedUser) {
res.status(404).json({ error: `User with username '${username}' not found.` });
res.status(404).json({
error: `User with username '${username}' not found.`,
});
return;
}
res.status(200).json(deletedUser);
} catch (error) {
console.error("❌ Error deleting user:", error);
res.status(500).json({ error: "Internal server error" });
console.error('❌ Error deleting user:', error);
res.status(500).json({ error: 'Internal server error' });
}
}

21
backend/src/data/assignments/group-repository.ts
View file

@ -8,21 +8,20 @@ export class GroupRepository extends DwengoEntityRepository<Group> {
groupNumber: number
): Promise<Group | null> {
return this.findOne(
{
assignment: assignment,
groupNumber: groupNumber,
},
{ populate: ["members"] },
);
{
assignment: assignment,
groupNumber: groupNumber,
},
{ populate: ['members'] }
);
}
public findAllGroupsForAssignment(
assignment: Assignment
): Promise<Group[]> {
return this.findAll({
where: { assignment: assignment },
populate: ["members"]
},
);
return this.findAll({
where: { assignment: assignment },
populate: ['members'],
});
}
public deleteByAssignmentAndGroupNumber(
assignment: Assignment,

10
backend/src/data/classes/class-repository.ts
View file

@ -1,13 +1,13 @@
import { DwengoEntityRepository } from '../dwengo-entity-repository.js';
import { Class } from '../../entities/classes/class.entity.js';
import { Student } from '../../entities/users/student.entity.js';
import {Teacher} from "../../entities/users/teacher.entity";
import { Teacher } from '../../entities/users/teacher.entity';
export class ClassRepository extends DwengoEntityRepository<Class> {
public findById(id: string): Promise<Class | null> {
return this.findOne(
{ classId: id },
{ populate: ["students", "teachers"] },
{ populate: ['students', 'teachers'] }
);
}
public deleteById(id: string): Promise<void> {
@ -16,14 +16,14 @@ export class ClassRepository extends DwengoEntityRepository<Class> {
public findByStudent(student: Student): Promise<Class[]> {
return this.find(
{ students: student },
{ populate: ["students", "teachers"] } // voegt student en teacher objecten toe
)
{ populate: ['students', 'teachers'] } // Voegt student en teacher objecten toe
);
}
public findByTeacher(teacher: Teacher): Promise<Class[]> {
return this.find(
{ teachers: teacher },
{ populate: ["students", "teachers"] }
{ populate: ['students', 'teachers'] }
);
}
}

2
backend/src/data/content/learning-object-repository.ts
View file

@ -1,7 +1,7 @@
import { DwengoEntityRepository } from '../dwengo-entity-repository.js';
import { LearningObject } from '../../entities/content/learning-object.entity.js';
import { LearningObjectIdentifier } from '../../entities/content/learning-object-identifier.js';
import {Teacher} from "../../entities/users/teacher.entity";
import { Teacher } from '../../entities/users/teacher.entity';
export class LearningObjectRepository extends DwengoEntityRepository<LearningObject> {
public findByIdentifier(

6
backend/src/data/dwengo-entity-repository.ts
View file

@ -4,13 +4,13 @@ export abstract class DwengoEntityRepository<
T extends object,
> extends EntityRepository<T> {
public async save(entity: T) {
let em = this.getEntityManager();
const em = this.getEntityManager();
em.persist(entity);
await em.flush();
}
public async deleteWhere(query: FilterQuery<T>) {
let toDelete = await this.findOne(query);
let em = this.getEntityManager();
const toDelete = await this.findOne(query);
const em = this.getEntityManager();
if (toDelete) {
em.remove(toDelete);
await em.flush();

2
backend/src/data/questions/answer-repository.ts
View file

@ -9,7 +9,7 @@ export class AnswerRepository extends DwengoEntityRepository<Answer> {
author: Teacher;
content: string;
}): Promise<Answer> {
let answerEntity = new Answer();
const answerEntity = new Answer();
answerEntity.toQuestion = answer.toQuestion;
answerEntity.author = answer.author;
answerEntity.content = answer.content;

16
backend/src/data/questions/question-repository.ts
View file

@ -2,7 +2,7 @@ import { DwengoEntityRepository } from '../dwengo-entity-repository.js';
import { Question } from '../../entities/questions/question.entity.js';
import { LearningObjectIdentifier } from '../../entities/content/learning-object-identifier.js';
import { Student } from '../../entities/users/student.entity.js';
import {LearningObject} from "../../entities/content/learning-object.entity";
import { LearningObject } from '../../entities/content/learning-object.entity';
export class QuestionRepository extends DwengoEntityRepository<Question> {
public createQuestion(question: {
@ -10,7 +10,7 @@ export class QuestionRepository extends DwengoEntityRepository<Question> {
author: Student;
content: string;
}): Promise<Question> {
let questionEntity = new Question();
const questionEntity = new Question();
questionEntity.learningObjectHruid = question.loId.hruid;
questionEntity.learningObjectLanguage = question.loId.language;
questionEntity.learningObjectVersion = question.loId.version;
@ -44,12 +44,16 @@ export class QuestionRepository extends DwengoEntityRepository<Question> {
});
}
public async findAllByLearningObjects(learningObjects: LearningObject[]): Promise<Question[]> {
const objectIdentifiers = learningObjects.map(lo => ({
public async findAllByLearningObjects(
learningObjects: LearningObject[]
): Promise<Question[]> {
const objectIdentifiers = learningObjects.map((lo) => {
return {
learningObjectHruid: lo.hruid,
learningObjectLanguage: lo.language,
learningObjectVersion: lo.version
}));
learningObjectVersion: lo.version,
};
});
return this.findAll({
where: { $or: objectIdentifiers },

4
backend/src/data/repositories.ts
View file

@ -59,7 +59,9 @@ function repositoryGetter<T extends AnyEntity, R extends EntityRepository<T>>(
}
/* Users */
export const getUserRepository = repositoryGetter<User, UserRepository<User>>(User);
export const getUserRepository = repositoryGetter<User, UserRepository<User>>(
User
);
export const getStudentRepository = repositoryGetter<
Student,
StudentRepository

2
backend/src/data/users/student-repository.ts
View file

@ -1,4 +1,4 @@
import { Student } from '../../entities/users/student.entity.js';
import {UserRepository} from "./user-repository.js";
import { UserRepository } from './user-repository.js';
export class StudentRepository extends UserRepository<Student> {}

2
backend/src/data/users/teacher-repository.ts
View file

@ -1,4 +1,4 @@
import { Teacher } from '../../entities/users/teacher.entity.js';
import {UserRepository} from "./user-repository.js";
import { UserRepository } from './user-repository.js';
export class TeacherRepository extends UserRepository<Teacher> {}

26
backend/src/entities/assignments/assignment.entity.ts
View file

@ -11,9 +11,18 @@ import { Group } from './group.entity.js';
import { Language } from '../content/language.js';
import { AssignmentRepository } from '../../data/assignments/assignment-repository.js';
@Entity({ repository: () => AssignmentRepository })
@Entity({
repository: () => {
return AssignmentRepository;
},
})
export class Assignment {
@ManyToOne({ entity: () => Class, primary: true })
@ManyToOne({
entity: () => {
return Class;
},
primary: true,
})
within!: Class;
@PrimaryKey({ type: 'number' })
@ -28,9 +37,18 @@ export class Assignment {
@Property({ type: 'string' })
learningPathHruid!: string;
@Enum({ items: () => Language })
@Enum({
items: () => {
return Language;
},
})
learningPathLanguage!: Language;
@OneToMany({ entity: () => Group, mappedBy: 'assignment' })
@OneToMany({
entity: () => {
return Group;
},
mappedBy: 'assignment',
})
groups!: Group[];
}

19
backend/src/entities/assignments/group.entity.ts
View file

@ -3,14 +3,27 @@ import { Assignment } from './assignment.entity.js';
import { Student } from '../users/student.entity.js';
import { GroupRepository } from '../../data/assignments/group-repository.js';
@Entity({ repository: () => GroupRepository })
@Entity({
repository: () => {
return GroupRepository;
},
})
export class Group {
@ManyToOne({ entity: () => Assignment, primary: true })
@ManyToOne({
entity: () => {
return Assignment;
},
primary: true,
})
assignment!: Assignment;
@PrimaryKey({ type: 'integer' })
groupNumber!: number;
@ManyToMany({ entity: () => Student })
@ManyToMany({
entity: () => {
return Student;
},
})
members!: Student[];
}

26
backend/src/entities/assignments/submission.entity.ts
View file

@ -4,12 +4,21 @@ import { Entity, Enum, ManyToOne, PrimaryKey, Property } from '@mikro-orm/core';
import { Language } from '../content/language.js';
import { SubmissionRepository } from '../../data/assignments/submission-repository.js';
@Entity({ repository: () => SubmissionRepository })
@Entity({
repository: () => {
return SubmissionRepository;
},
})
export class Submission {
@PrimaryKey({ type: 'string' })
learningObjectHruid!: string;
@Enum({ items: () => Language, primary: true })
@Enum({
items: () => {
return Language;
},
primary: true,
})
learningObjectLanguage!: Language;
@PrimaryKey({ type: 'string' })
@ -18,13 +27,22 @@ export class Submission {
@PrimaryKey({ type: 'integer' })
submissionNumber!: number;
@ManyToOne({ entity: () => Student })
@ManyToOne({
entity: () => {
return Student;
},
})
submitter!: Student;
@Property({ type: 'datetime' })
submissionTime!: Date;
@ManyToOne({ entity: () => Group, nullable: true })
@ManyToOne({
entity: () => {
return Group;
},
nullable: true,
})
onBehalfOf?: Group;
@Property({ type: 'json' })

24
backend/src/entities/classes/class-join-request.entity.ts
View file

@ -3,15 +3,31 @@ import { Student } from '../users/student.entity.js';
import { Class } from './class.entity.js';
import { ClassJoinRequestRepository } from '../../data/classes/class-join-request-repository.js';
@Entity({ repository: () => ClassJoinRequestRepository })
@Entity({
repository: () => {
return ClassJoinRequestRepository;
},
})
export class ClassJoinRequest {
@ManyToOne({ entity: () => Student, primary: true })
@ManyToOne({
entity: () => {
return Student;
},
primary: true,
})
requester!: Student;
@ManyToOne({ entity: () => Class, primary: true })
@ManyToOne({
entity: () => {
return Class;
},
primary: true,
})
class!: Class;
@Enum(() => ClassJoinRequestStatus)
@Enum(() => {
return ClassJoinRequestStatus;
})
status!: ClassJoinRequestStatus;
}

14
backend/src/entities/classes/class.entity.ts
View file

@ -10,7 +10,11 @@ import { Teacher } from '../users/teacher.entity.js';
import { Student } from '../users/student.entity.js';
import { ClassRepository } from '../../data/classes/class-repository.js';
@Entity({ repository: () => ClassRepository })
@Entity({
repository: () => {
return ClassRepository;
},
})
export class Class {
@PrimaryKey()
classId = v4();
@ -18,9 +22,13 @@ export class Class {
@Property({ type: 'string' })
displayName!: string;
@ManyToMany(() => Teacher)
@ManyToMany(() => {
return Teacher;
})
teachers!: Collection<Teacher>;
@ManyToMany(() => Student)
@ManyToMany(() => {
return Student;
})
students!: Collection<Student>;
}

27
backend/src/entities/classes/teacher-invitation.entity.ts
View file

@ -6,14 +6,33 @@ import { TeacherInvitationRepository } from '../../data/classes/teacher-invitati
/**
* Invitation of a teacher into a class (in order to teach it).
*/
@Entity({ repository: () => TeacherInvitationRepository })
@Entity({
repository: () => {
return TeacherInvitationRepository;
},
})
export class TeacherInvitation {
@ManyToOne({ entity: () => Teacher, primary: true })
@ManyToOne({
entity: () => {
return Teacher;
},
primary: true,
})
sender!: Teacher;
@ManyToOne({ entity: () => Teacher, primary: true })
@ManyToOne({
entity: () => {
return Teacher;
},
primary: true,
})
receiver!: Teacher;
@ManyToOne({ entity: () => Class, primary: true })
@ManyToOne({
entity: () => {
return Class;
},
primary: true,
})
class!: Class;
}

13
backend/src/entities/content/attachment.entity.ts
View file

@ -2,9 +2,18 @@ import { Entity, ManyToOne, PrimaryKey, Property } from '@mikro-orm/core';
import { LearningObject } from './learning-object.entity.js';
import { AttachmentRepository } from '../../data/content/attachment-repository.js';
@Entity({ repository: () => AttachmentRepository })
@Entity({
repository: () => {
return AttachmentRepository;
},
})
export class Attachment {
@ManyToOne({ entity: () => LearningObject, primary: true })
@ManyToOne({
entity: () => {
return LearningObject;
},
primary: true,
})
learningObject!: LearningObject;
@PrimaryKey({ type: 'integer' })

39
backend/src/entities/content/learning-object.entity.ts
View file

@ -22,18 +22,31 @@ export class ReturnValue {
callbackSchema!: string;
}
@Entity({ repository: () => LearningObjectRepository })
@Entity({
repository: () => {
return LearningObjectRepository;
},
})
export class LearningObject {
@PrimaryKey({ type: 'string' })
hruid!: string;
@Enum({ items: () => Language, primary: true })
@Enum({
items: () => {
return Language;
},
primary: true,
})
language!: Language;
@PrimaryKey({ type: 'string' })
version: string = '1';
@ManyToMany({ entity: () => Teacher })
@ManyToMany({
entity: () => {
return Teacher;
},
})
admins!: Teacher[];
@Property({ type: 'string' })
@ -57,7 +70,12 @@ export class LearningObject {
@Property({ type: 'array' })
skosConcepts!: string[];
@Embedded({ entity: () => EducationalGoal, array: true })
@Embedded({
entity: () => {
return EducationalGoal;
},
array: true,
})
educationalGoals: EducationalGoal[] = [];
@Property({ type: 'string' })
@ -72,7 +90,11 @@ export class LearningObject {
@Property({ type: 'integer' })
estimatedTime!: number;
@Embedded({ entity: () => ReturnValue })
@Embedded({
entity: () => {
return ReturnValue;
},
})
returnValue!: ReturnValue;
@Property({ type: 'bool' })
@ -81,7 +103,12 @@ export class LearningObject {
@Property({ type: 'string', nullable: true })
contentLocation?: string;
@OneToMany({ entity: () => Attachment, mappedBy: 'learningObject' })
@OneToMany({
entity: () => {
return Attachment;
},
mappedBy: 'learningObject',
})
attachments: Attachment[] = [];
@Property({ type: 'blob' })

45
backend/src/entities/content/learning-path.entity.ts
View file

@ -12,15 +12,28 @@ import { Language } from './language.js';
import { Teacher } from '../users/teacher.entity.js';
import { LearningPathRepository } from '../../data/content/learning-path-repository.js';
@Entity({ repository: () => LearningPathRepository })
@Entity({
repository: () => {
return LearningPathRepository;
},
})
export class LearningPath {
@PrimaryKey({ type: 'string' })
hruid!: string;
@Enum({ items: () => Language, primary: true })
@Enum({
items: () => {
return Language;
},
primary: true,
})
language!: Language;
@ManyToMany({ entity: () => Teacher })
@ManyToMany({
entity: () => {
return Teacher;
},
})
admins!: Teacher[];
@Property({ type: 'string' })
@ -32,7 +45,12 @@ export class LearningPath {
@Property({ type: 'blob' })
image!: string;
@Embedded({ entity: () => LearningPathNode, array: true })
@Embedded({
entity: () => {
return LearningPathNode;
},
array: true,
})
nodes: LearningPathNode[] = [];
}
@ -41,7 +59,11 @@ export class LearningPathNode {
@Property({ type: 'string' })
learningObjectHruid!: string;
@Enum({ items: () => Language })
@Enum({
items: () => {
return Language;
},
})
language!: Language;
@Property({ type: 'string' })
@ -53,7 +75,12 @@ export class LearningPathNode {
@Property({ type: 'bool' })
startNode!: boolean;
@Embedded({ entity: () => LearningPathTransition, array: true })
@Embedded({
entity: () => {
return LearningPathTransition;
},
array: true,
})
transitions!: LearningPathTransition[];
}
@ -62,6 +89,10 @@ export class LearningPathTransition {
@Property({ type: 'string' })
condition!: string;
@OneToOne({ entity: () => LearningPathNode })
@OneToOne({
entity: () => {
return LearningPathNode;
},
})
next!: LearningPathNode;
}

20
backend/src/entities/questions/answer.entity.ts
View file

@ -3,12 +3,26 @@ import { Question } from './question.entity.js';
import { Teacher } from '../users/teacher.entity.js';
import { AnswerRepository } from '../../data/questions/answer-repository.js';
@Entity({ repository: () => AnswerRepository })
@Entity({
repository: () => {
return AnswerRepository;
},
})
export class Answer {
@ManyToOne({ entity: () => Teacher, primary: true })
@ManyToOne({
entity: () => {
return Teacher;
},
primary: true,
})
author!: Teacher;
@ManyToOne({ entity: () => Question, primary: true })
@ManyToOne({
entity: () => {
return Question;
},
primary: true,
})
toQuestion!: Question;
@PrimaryKey({ type: 'integer' })

19
backend/src/entities/questions/question.entity.ts
View file

@ -3,12 +3,21 @@ import { Language } from '../content/language.js';
import { Student } from '../users/student.entity.js';
import { QuestionRepository } from '../../data/questions/question-repository.js';
@Entity({ repository: () => QuestionRepository })
@Entity({
repository: () => {
return QuestionRepository;
},
})
export class Question {
@PrimaryKey({ type: 'string' })
learningObjectHruid!: string;
@Enum({ items: () => Language, primary: true })
@Enum({
items: () => {
return Language;
},
primary: true,
})
learningObjectLanguage!: Language;
@PrimaryKey({ type: 'string' })
@ -17,7 +26,11 @@ export class Question {
@PrimaryKey({ type: 'integer' })
sequenceNumber!: number;
@ManyToOne({ entity: () => Student })
@ManyToOne({
entity: () => {
return Student;
},
})
author!: Student;
@Property({ type: 'datetime' })

14
backend/src/entities/users/student.entity.ts
View file

@ -4,11 +4,19 @@ import { Class } from '../classes/class.entity.js';
import { Group } from '../assignments/group.entity.js';
import { StudentRepository } from '../../data/users/student-repository.js';
@Entity({ repository: () => StudentRepository })
@Entity({
repository: () => {
return StudentRepository;
},
})
export class Student extends User {
@ManyToMany(() => Class)
@ManyToMany(() => {
return Class;
})
classes!: Collection<Class>;
@ManyToMany(() => Group)
@ManyToMany(() => {
return Group;
})
groups!: Collection<Group>;
}

10
backend/src/entities/users/teacher.entity.ts
View file

@ -3,8 +3,14 @@ import { User } from './user.entity.js';
import { Class } from '../classes/class.entity.js';
import { TeacherRepository } from '../../data/users/teacher-repository.js';
@Entity({ repository: () => TeacherRepository })
@Entity({
repository: () => {
return TeacherRepository;
},
})
export class Teacher extends User {
@ManyToMany(() => Class)
@ManyToMany(() => {
return Class;
})
classes!: Collection<Class>;
}

24
backend/src/interfaces/assignment.ts
View file

@ -1,14 +1,14 @@
import { Assignment } from "../entities/assignments/assignment.entity.js";
import { GroupDTO, mapToGroupDTO } from "./groups.js";
import { Assignment } from '../entities/assignments/assignment.entity.js';
import { GroupDTO, mapToGroupDTO } from './group.js';
export interface AssignmentDTO {
id: number,
class: string, // id of class 'within'
title: string,
description: string,
learningPath: string,
language: string,
groups?: GroupDTO[] | string[], // TODO
id: number;
class: string; // Id of class 'within'
title: string;
description: string;
learningPath: string;
language: string;
groups?: GroupDTO[] | string[]; // TODO
}
export function mapToAssignmentDTOId(assignment: Assignment): AssignmentDTO {
@ -19,8 +19,8 @@ export function mapToAssignmentDTOId(assignment: Assignment): AssignmentDTO {
description: assignment.description,
learningPath: assignment.learningPathHruid,
language: assignment.learningPathLanguage,
// groups: assignment.groups.map(group => group.groupNumber),
}
// Groups: assignment.groups.map(group => group.groupNumber),
};
}
export function mapToAssignmentDTO(assignment: Assignment): AssignmentDTO {
@ -31,6 +31,6 @@ export function mapToAssignmentDTO(assignment: Assignment): AssignmentDTO {
description: assignment.description,
learningPath: assignment.learningPathHruid,
language: assignment.learningPathLanguage,
// groups: assignment.groups.map(mapToGroupDTO),
// Groups: assignment.groups.map(mapToGroupDTO),
};
}

14
backend/src/interfaces/class.ts
View file

@ -1,4 +1,4 @@
import { Class } from "../entities/classes/class.entity.js";
import { Class } from '../entities/classes/class.entity.js';
export interface ClassDTO {
id: string;
@ -18,8 +18,12 @@ export function mapToClassDTO(cls: Class): ClassDTO {
return {
id: cls.classId,
displayName: cls.displayName,
teachers: cls.teachers.map(teacher => teacher.username),
students: cls.students.map(student => student.username),
teachers: cls.teachers.map((teacher) => {
return teacher.username;
}),
students: cls.students.map((student) => {
return student.username;
}),
joinRequests: [], // TODO
}
};
};
}

22
backend/src/interfaces/group.ts
View file

@ -1,25 +1,27 @@
import { Group } from "../entities/assignments/group.entity.js";
import { AssignmentDTO, mapToAssignmentDTO } from "./assignments.js";
import { mapToStudentDTO, StudentDTO } from "./students.js";
import { Group } from '../entities/assignments/group.entity.js';
import { AssignmentDTO, mapToAssignmentDTO } from './assignment.js';
import { mapToStudentDTO, StudentDTO } from './student.js';
export interface GroupDTO {
assignment: number | AssignmentDTO,
groupNumber: number,
members: string[] | StudentDTO[],
};
assignment: number | AssignmentDTO;
groupNumber: number;
members: string[] | StudentDTO[];
}
export function mapToGroupDTO(group: Group): GroupDTO {
return {
assignment: mapToAssignmentDTO(group.assignment), // ERROR: , group.assignment.within),
groupNumber: group.groupNumber,
members: group.members.map(mapToStudentDTO),
}
};
}
export function mapToGroupDTOId(group: Group): GroupDTO {
return {
assignment: group.assignment.id,
groupNumber: group.groupNumber,
members: group.members.map(member => member.username),
}
members: group.members.map((member) => {
return member.username;
}),
};
}

6
backend/src/interfaces/list.ts
View file

@ -1,5 +1,5 @@
// TODO: implement something like this but with named endpoints
export interface List<T> {
items: T[],
endpoints?: string[],
};
items: T[];
endpoints?: string[];
}

21
backend/src/interfaces/question.ts
View file

@ -1,6 +1,4 @@
import {Question} from "../entities/questions/question.entity";
import {Enum, PrimaryKey} from "@mikro-orm/core";
import {Language} from "../entities/content/language";
import { Question } from '../entities/questions/question.entity.js';
export interface QuestionDTO {
learningObjectHruid: string;
@ -34,8 +32,17 @@ export function mapToQuestionDTO(question: Question): QuestionDTO {
}
export interface QuestionId {
learningObjectHruid: string,
learningObjectLanguage: Language,
learningObjectVersion: string,
sequenceNumber: number
learningObjectHruid: string;
learningObjectLanguage: string;
learningObjectVersion: string;
sequenceNumber: number;
}
export function mapToQuestionId(question: QuestionDTO): QuestionId {
return {
learningObjectHruid: question.learningObjectHruid,
learningObjectLanguage: question.learningObjectLanguage,
learningObjectVersion: question.learningObjectVersion,
sequenceNumber: question.sequenceNumber,
};
}

2
backend/src/interfaces/student.ts
View file

@ -1,4 +1,4 @@
import { Student } from "../entities/users/student.entity.js";
import { Student } from '../entities/users/student.entity.js';
export interface StudentDTO {
id: string;

24
backend/src/interfaces/teacher-invitation.ts
View file

@ -1,22 +1,26 @@
import { TeacherInvitation } from "../entities/classes/teacher-invitation.entity.js";
import { ClassDTO, mapToClassDTO } from "./classes.js";
import { mapToTeacherDTO, TeacherDTO } from "./teacher.js";
import { TeacherInvitation } from '../entities/classes/teacher-invitation.entity.js';
import { ClassDTO, mapToClassDTO } from './class.js';
import { mapToUserDTO, UserDTO } from './user.js';
export interface TeacherInvitationDTO {
sender: string | TeacherDTO,
receiver: string | TeacherDTO,
class: string | ClassDTO,
sender: string | UserDTO;
receiver: string | UserDTO;
class: string | ClassDTO;
}
export function mapToTeacherInvitationDTO(invitation: TeacherInvitation): TeacherInvitationDTO {
export function mapToTeacherInvitationDTO(
invitation: TeacherInvitation
): TeacherInvitationDTO {
return {
sender: mapToTeacherDTO(invitation.sender),
receiver: mapToTeacherDTO(invitation.receiver),
sender: mapToUserDTO(invitation.sender),
receiver: mapToUserDTO(invitation.receiver),
class: mapToClassDTO(invitation.class),
};
}
export function mapToTeacherInvitationDTOIds(invitation: TeacherInvitation): TeacherInvitationDTO {
export function mapToTeacherInvitationDTOIds(
invitation: TeacherInvitation
): TeacherInvitationDTO {
return {
sender: invitation.sender.username,
receiver: invitation.receiver.username,

36
backend/src/interfaces/teacher.ts
View file

@ -1,36 +0,0 @@
import { Teacher } from "../entities/users/teacher.entity.js";
/**
* Teacher Data Transfer Object
*/
export interface TeacherDTO {
username: string;
firstName: string;
lastName: string;
endpoints?: {
self: string;
classes: string;
questions: string;
invitations: string;
};
}
/**
* Maps a Teacher entity to a TeacherDTO
*/
export function mapToTeacherDTO(teacher: Teacher): TeacherDTO {
return {
username: teacher.username,
firstName: teacher.firstName,
lastName: teacher.lastName,
};
}
export function mapToTeacher(teacherData: TeacherDTO): Teacher {
const teacher = new Teacher();
teacher.username = teacherData.username;
teacher.firstName = teacherData.firstName;
teacher.lastName = teacherData.lastName;
return teacher;
}

9
backend/src/interfaces/user.ts
View file

@ -1,7 +1,7 @@
import { User } from "../entities/users/user.entity.js";
import { User } from '../entities/users/user.entity.js';
export interface UserDTO {
id?: string,
id?: string;
username: string;
firstName: string;
lastName: string;
@ -22,7 +22,10 @@ export function mapToUserDTO(user: User): UserDTO {
};
}
export function mapToUser<T extends User>(userData: UserDTO, userInstance: T): T {
export function mapToUser<T extends User>(
userData: UserDTO,
userInstance: T
): T {
userInstance.username = userData.username;
userInstance.firstName = userData.firstName;
userInstance.lastName = userData.lastName;

48
backend/src/mikro-orm.config.ts
View file

@ -24,11 +24,20 @@ import { Answer } from './entities/questions/answer.entity.js';
import { Question } from './entities/questions/question.entity.js';
const entities = [
User, Student, Teacher,
Assignment, Group, Submission,
Class, ClassJoinRequest, TeacherInvitation,
Attachment, LearningObject, LearningPath,
Answer, Question
User,
Student,
Teacher,
Assignment,
Group,
Submission,
Class,
ClassJoinRequest,
TeacherInvitation,
Attachment,
LearningObject,
LearningPath,
Answer,
Question,
];
function config(testingMode: boolean = false): Options {
@ -37,25 +46,26 @@ function config(testingMode: boolean = false): Options {
driver: SqliteDriver,
dbName: getEnvVar(EnvVars.DbName),
entities: entities,
// entitiesTs: entitiesTs,
// EntitiesTs: entitiesTs,
// Workaround: vitest: `TypeError: Unknown file extension ".ts"` (ERR_UNKNOWN_FILE_EXTENSION)
// (see https://mikro-orm.io/docs/guide/project-setup#testing-the-endpoint)
dynamicImportProvider: (id) => import(id),
};
} else {
return {
driver: PostgreSqlDriver,
host: getEnvVar(EnvVars.DbHost),
port: getNumericEnvVar(EnvVars.DbPort),
dbName: getEnvVar(EnvVars.DbName),
user: getEnvVar(EnvVars.DbUsername),
password: getEnvVar(EnvVars.DbPassword),
entities: entities,
//entitiesTs: entitiesTs,
debug: true,
dynamicImportProvider: (id) => {
return import(id);
},
};
}
return {
driver: PostgreSqlDriver,
host: getEnvVar(EnvVars.DbHost),
port: getNumericEnvVar(EnvVars.DbPort),
dbName: getEnvVar(EnvVars.DbName),
user: getEnvVar(EnvVars.DbUsername),
password: getEnvVar(EnvVars.DbPassword),
entities: entities,
//EntitiesTs: entitiesTs,
debug: true,
};
}
export default config;

23
backend/src/routes/assignments.ts
View file

@ -1,31 +1,30 @@
import express from 'express'
import { getAllAssignmentsHandler, getAssignmentHandler } from '../controllers/assignments.js';
import groupRouter from './group.js';
import express from 'express';
import {
getAllAssignmentsHandler,
getAssignmentHandler,
} from '../controllers/assignments.js';
import groupRouter from './groups.js';
const router = express.Router({ mergeParams: true });
// root endpoint used to search objects
// Root endpoint used to search objects
router.get('/', getAllAssignmentsHandler);
// information about an assignment with id 'id'
// Information about an assignment with id 'id'
router.get('/:id', getAssignmentHandler);
router.get('/:id/submissions', (req, res) => {
res.json({
submissions: [
'0'
],
submissions: ['0'],
});
});
router.get('/:id/questions', (req, res) => {
res.json({
questions: [
'0'
],
questions: ['0'],
});
});
router.use('/:assignmentid/groups', groupRouter);
export default router
export default router;

17
backend/src/routes/classes.ts
View file

@ -1,13 +1,18 @@
import express from 'express'
import { getAllClassesHandler, getClassHandler, getClassStudentsHandler, getTeacherInvitationsHandler } from '../controllers/classes.js';
import assignmentRouter from './assignment.js';
import express from 'express';
import {
getAllClassesHandler,
getClassHandler,
getClassStudentsHandler,
getTeacherInvitationsHandler,
} from '../controllers/classes.js';
import assignmentRouter from './assignments.js';
const router = express.Router();
// root endpoint used to search objects
// Root endpoint used to search objects
router.get('/', getAllClassesHandler);
// information about an class with id 'id'
// Information about an class with id 'id'
router.get('/:id', getClassHandler);
router.get('/:id/teacher-invitations', getTeacherInvitationsHandler);
@ -16,4 +21,4 @@ router.get('/:id/students', getClassStudentsHandler);
router.use('/:classid/assignments', assignmentRouter);
export default router
export default router;

15
backend/src/routes/groups.ts
View file

@ -1,18 +1,19 @@
import express from 'express'
import express from 'express';
import { getAllGroupsHandler, getGroupHandler } from '../controllers/groups.js';
const router = express.Router({ mergeParams: true });
// root endpoint used to search objects
// Root endpoint used to search objects
router.get('/', getAllGroupsHandler);
// information about a group (members, ... [TODO DOC])
// Information about a group (members, ... [TODO DOC])
router.get('/:groupid', getGroupHandler);
// the list of questions a group has made
// The list of questions a group has made
router.get('/:id/question', (req, res) => {
res.json({
questions: [ '0' ],
questions: ['0'],
});
})
});
export default router
export default router;

28
backend/src/routes/questions.ts
View file

@ -1,38 +1,34 @@
import express from 'express'
import express from 'express';
const router = express.Router();
// root endpoint used to search objects
// Root endpoint used to search objects
router.get('/', (req, res) => {
res.json({
questions: [
'0',
'1',
]
questions: ['0', '1'],
});
});
// information about an question with id 'id'
// Information about an question with id 'id'
router.get('/:id', (req, res) => {
res.json({
id: req.params.id,
student: '0',
group: '0',
time: new Date(2025, 1, 1),
content: 'Zijn alle gehele getallen groter dan 2 gelijk aan de som van 2 priemgetallen????',
content:
'Zijn alle gehele getallen groter dan 2 gelijk aan de som van 2 priemgetallen????',
learningObject: '0',
links: {
self: `${req.baseUrl}/${req.params.id}`,
answers: `${req.baseUrl}/${req.params.id}/answers`,
}
},
});
})
});
router.get('/:id/answers', (req, res) => {
res.json({
answers: [
'0'
],
})
})
answers: ['0'],
});
});
export default router
export default router;

38
backend/src/routes/students.ts
View file

@ -1,51 +1,49 @@
import express from 'express'
import express from 'express';
import {
createStudentHandler, deleteStudentHandler,
createStudentHandler,
deleteStudentHandler,
getAllStudentsHandler,
getStudentAssignmentsHandler,
getStudentClassesHandler,
getStudentHandler
getStudentHandler,
} from '../controllers/students.js';
const router = express.Router();
// root endpoint used to search objects
// Root endpoint used to search objects
router.get('/', getAllStudentsHandler);
router.post('/', createStudentHandler);
router.delete('/:username', deleteStudentHandler);
// information about a student's profile
// Information about a student's profile
router.get('/:username', getStudentHandler);
// the list of classes a student is in
// The list of classes a student is in
router.get('/:id/classes', getStudentClassesHandler);
// the list of submissions a student has made
// The list of submissions a student has made
router.get('/:id/submissions', (req, res) => {
res.json({
submissions: [ '0' ],
submissions: ['0'],
});
})
});
// the list of assignments a student has
// The list of assignments a student has
router.get('/:id/assignments', getStudentAssignmentsHandler);
// the list of groups a student is in
// The list of groups a student is in
router.get('/:id/groups', (req, res) => {
res.json({
groups: [ '0' ],
groups: ['0'],
});
})
});
// a list of questions a user has created
// A list of questions a user has created
router.get('/:id/questions', (req, res) => {
res.json({
questions: [ '0' ],
questions: ['0'],
});
})
});
export default router
export default router;

15
backend/src/routes/submissions.ts
View file

@ -1,17 +1,14 @@
import express from 'express'
import express from 'express';
const router = express.Router();
// root endpoint used to search objects
// Root endpoint used to search objects
router.get('/', (req, res) => {
res.json({
submissions: [
'0',
'1',
]
submissions: ['0', '1'],
});
});
// information about an submission with id 'id'
// Information about an submission with id 'id'
router.get('/:id', (req, res) => {
res.json({
id: req.params.id,
@ -21,6 +18,6 @@ router.get('/:id', (req, res) => {
content: 'Wortel 2 is rationeel',
learningObject: '0',
});
})
});
export default router
export default router;

25
backend/src/routes/teachers.ts
View file

@ -1,17 +1,22 @@
import express from 'express'
import express from 'express';
import {
createTeacherHandler,
deleteTeacherHandler,
getAllTeachersHandler,
getTeacherClassHandler,
getTeacherHandler, getTeacherQuestionHandler, getTeacherStudentHandler
} from "../controllers/teachers.js";
getTeacherHandler,
getTeacherQuestionHandler,
getTeacherStudentHandler,
} from '../controllers/teachers.js';
const router = express.Router();
// root endpoint used to search objects
router.get('/', getTeacherHandler);
// Root endpoint used to search objects
router.get('/', getAllTeachersHandler);
router.post('/', createTeacherHandler);
router.get('/:username', getTeacherHandler);
router.delete('/:username', deleteTeacherHandler);
router.get('/:username/classes', getTeacherClassHandler);
@ -20,15 +25,11 @@ router.get('/:username/students', getTeacherStudentHandler);
router.get('/:username/questions', getTeacherQuestionHandler);
// invitations to other classes a teacher received
// Invitations to other classes a teacher received
router.get('/:id/invitations', (req, res) => {
res.json({
invitations: [
'0'
],
invitations: ['0'],
});
});
export default router
export default router;

24
backend/src/services/assignments.ts
View file

@ -1,7 +1,17 @@
import { getAssignmentRepository, getClassRepository } from "../data/repositories.js";
import { AssignmentDTO, mapToAssignmentDTO, mapToAssignmentDTOId } from "../interfaces/assignments.js";
import {
getAssignmentRepository,
getClassRepository,
} from '../data/repositories.js';
import {
AssignmentDTO,
mapToAssignmentDTO,
mapToAssignmentDTOId,
} from '../interfaces/assignment.js';
export async function getAllAssignments(classid: string, full: boolean): Promise<AssignmentDTO[]> {
export async function getAllAssignments(
classid: string,
full: boolean
): Promise<AssignmentDTO[]> {
const classRepository = getClassRepository();
const cls = await classRepository.findById(classid);
@ -10,7 +20,8 @@ export async function getAllAssignments(classid: string, full: boolean): Promise
}
const assignmentRepository = getAssignmentRepository();
const assignments = await assignmentRepository.findAllAssignmentsInClass(cls);
const assignments =
await assignmentRepository.findAllAssignmentsInClass(cls);
if (full) {
return assignments.map(mapToAssignmentDTO);
@ -19,7 +30,10 @@ export async function getAllAssignments(classid: string, full: boolean): Promise
return assignments.map(mapToAssignmentDTOId);
}
export async function getAssignment(classid: string, id: number): Promise<AssignmentDTO | null> {
export async function getAssignment(
classid: string,
id: number
): Promise<AssignmentDTO | null> {
const classRepository = getClassRepository();
const cls = await classRepository.findById(classid);

73
backend/src/services/class.ts
View file

@ -1,11 +1,23 @@
import { getClassRepository } from "../data/repositories";
import { Class } from "../entities/classes/class.entity";
import { ClassDTO, mapToClassDTO } from "../interfaces/class";
import { mapToStudentDTO, StudentDTO } from "../interfaces/student";
import {
getClassRepository,
getTeacherInvitationRepository,
} from '../data/repositories.js';
import { ClassDTO, mapToClassDTO } from '../interfaces/class.js';
import { mapToStudentDTO, StudentDTO } from '../interfaces/student.js';
import {
mapToTeacherInvitationDTO,
mapToTeacherInvitationDTOIds,
TeacherInvitationDTO,
} from '../interfaces/teacher-invitation.js';
export async function getAllClasses(full: boolean): Promise<ClassDTO[] | string[]> {
export async function getAllClasses(
full: boolean
): Promise<ClassDTO[] | string[]> {
const classRepository = getClassRepository();
const classes = await classRepository.find({}, { populate: ["students", "teachers"] });
const classes = await classRepository.find(
{},
{ populate: ['students', 'teachers'] }
);
if (!classes) {
return [];
@ -13,27 +25,30 @@ export async function getAllClasses(full: boolean): Promise<ClassDTO[] | string[
if (full) {
return classes.map(mapToClassDTO);
} else {
return classes.map((cls) => cls.classId);
}
return classes.map((cls) => {
return cls.classId;
});
}
export async function getClass(classId: string): Promise<ClassDTO | null> {
const classRepository = getClassRepository();
const cls = await classRepository.findById(classId);
if (!cls) return null;
else {
return mapToClassDTO(cls);
if (!cls) {
return null;
}
return mapToClassDTO(cls);
}
async function fetchClassStudents(classId: string, full: boolean): Promise<StudentDTO[] | string[]> {
async function fetchClassStudents(classId: string): Promise<StudentDTO[]> {
const classRepository = getClassRepository();
const cls = await classRepository.findById(classId);
if (!cls)
if (!cls) {
return [];
}
return cls.students.map(mapToStudentDTO);
}
@ -43,6 +58,36 @@ export async function getClassStudents(classId: string): Promise<StudentDTO[]> {
}
export async function getClassStudentsIds(classId: string): Promise<string[]> {
return await fetchClassStudents(classId).map((student) => student.username);
const students: StudentDTO[] = await fetchClassStudents(classId);
return students.map((student) => {
return student.username;
});
}
export async function getClassTeacherInvitations(
classId: string,
full: boolean
): Promise<TeacherInvitationDTO[]> {
const classRepository = getClassRepository();
const cls = await classRepository.findById(classId);
if (!cls) {
return [];
}
const teacherInvitationRepository = getTeacherInvitationRepository();
const invitations =
await teacherInvitationRepository.findAllInvitationsForClass(cls);
console.log(invitations);
if (!invitations) {
return [];
}
if (full) {
return invitations.map(mapToTeacherInvitationDTO);
}
return invitations.map(mapToTeacherInvitationDTOIds);
}

31
backend/src/services/groups.ts
View file

@ -1,11 +1,19 @@
import { getAssignmentRepository, getClassRepository, getGroupRepository } from "../data/repositories.js";
import { GroupDTO, mapToGroupDTO, mapToGroupDTOId } from "../interfaces/groups.js";
import {
getAssignmentRepository,
getClassRepository,
getGroupRepository,
} from '../data/repositories.js';
import {
GroupDTO,
mapToGroupDTO,
mapToGroupDTOId,
} from '../interfaces/group.js';
export async function getGroup(
classId: string,
assignmentNumber: number,
groupNumber: number,
full: boolean,
full: boolean
): Promise<GroupDTO | null> {
const classRepository = getClassRepository();
const cls = await classRepository.findById(classId);
@ -15,14 +23,20 @@ export async function getGroup(
}
const assignmentRepository = getAssignmentRepository();
const assignment = await assignmentRepository.findByClassAndId(cls, assignmentNumber);
const assignment = await assignmentRepository.findByClassAndId(
cls,
assignmentNumber
);
if (!assignment) {
return null;
}
const groupRepository = getGroupRepository();
const group = await groupRepository.findByAssignmentAndGroupNumber(assignment, groupNumber);
const group = await groupRepository.findByAssignmentAndGroupNumber(
assignment,
groupNumber
);
if (!group) {
return null;
@ -38,7 +52,7 @@ export async function getGroup(
export async function getAllGroups(
classId: string,
assignmentNumber: number,
full: boolean,
full: boolean
): Promise<GroupDTO[]> {
const classRepository = getClassRepository();
const cls = await classRepository.findById(classId);
@ -48,7 +62,10 @@ export async function getAllGroups(
}
const assignmentRepository = getAssignmentRepository();
const assignment = await assignmentRepository.findByClassAndId(cls, assignmentNumber);
const assignment = await assignmentRepository.findByClassAndId(
cls,
assignmentNumber
);
if (!assignment) {
return [];

26
backend/src/services/students.ts
View file

@ -1,8 +1,11 @@
import { getClassRepository, getStudentRepository } from "../data/repositories.js";
import { Class } from "../entities/classes/class.entity.js";
import { Student } from "../entities/users/student.entity.js";
import { ClassDTO, mapToClassDTO } from "../interfaces/classes.js";
import {UserService} from "./users.js";
import {
getClassRepository,
getStudentRepository,
} from '../data/repositories.js';
import { Class } from '../entities/classes/class.entity.js';
import { Student } from '../entities/users/student.entity.js';
import { ClassDTO, mapToClassDTO } from '../interfaces/class.js';
import { UserService } from './users.js';
export class StudentService extends UserService<Student> {
constructor() {
@ -14,12 +17,16 @@ async function fetchStudentClasses(username: string): Promise<Class[]> {
const studentRepository = getStudentRepository();
const student = await studentRepository.findByUsername(username);
if (!student) return [];
if (!student) {
return [];
}
const classRepository = getClassRepository();
const classes = await classRepository.findByStudent(student);
if (!classes) return [];
if (!classes) {
return [];
}
return classes;
}
@ -31,6 +38,7 @@ export async function getStudentClasses(username: string): Promise<ClassDTO[]> {
export async function getStudentClassIds(username: string): Promise<string[]> {
const classes = await fetchStudentClasses(username);
return classes.map(cls => cls.classId); // 'class' is a native keyword
return classes.map((cls) => {
return cls.classId;
}); // 'class' is a native keyword
}

208
backend/src/services/teachers.ts
View file

@ -2,130 +2,108 @@ import {
getClassRepository,
getLearningObjectRepository,
getQuestionRepository,
getTeacherRepository
} from "../data/repositories.js";
import {mapToTeacher, mapToTeacherDTO, TeacherDTO} from "../interfaces/teacher.js";
import { Teacher } from "../entities/users/teacher.entity";
import {ClassDTO, mapToClassDTO} from "../interfaces/class";
import {getClassStudents, getClassStudentsIds} from "./class";
import {StudentDTO} from "../interfaces/student";
import {mapToQuestionDTO, QuestionDTO, QuestionId} from "../interfaces/question";
getStudentRepository,
getTeacherRepository,
} from '../data/repositories.js';
import { Teacher } from '../entities/users/teacher.entity.js';
import { ClassDTO, mapToClassDTO } from '../interfaces/class.js';
import { getClassStudents } from './class.js';
import { StudentDTO } from '../interfaces/student.js';
import {
mapToQuestionDTO,
mapToQuestionId,
QuestionDTO,
QuestionId,
} from '../interfaces/question.js';
import { UserService } from './users.js';
import { mapToUser } from '../interfaces/user.js';
async function fetchAllTeachers(): Promise<TeacherDTO[]> {
const teacherRepository = getTeacherRepository();
const teachers = await teacherRepository.find({});
return teachers.map(mapToTeacherDTO);
export class TeacherUserService extends UserService<Teacher> {
constructor() {
super(getTeacherRepository());
}
}
export async function getAllTeachers(): Promise<TeacherDTO[]> {
return await fetchAllTeachers();
}
export class TeacherService {
protected teacherService = new TeacherUserService();
protected teacherRepository = getTeacherRepository();
protected classRepository = getClassRepository();
protected learningObjectRepository = getLearningObjectRepository();
protected questionRepository = getQuestionRepository();
export async function getAllTeachersIds(): Promise<string[]> {
return await fetchAllTeachers().map((teacher) => teacher.username)
}
async fetchClassesByTeacher(username: string): Promise<ClassDTO[]> {
const teacher = await this.teacherRepository.findByUsername(username);
if (!teacher) {
return [];
}
export async function createTeacher(teacherData: TeacherDTO): Promise<Teacher> {
const teacherRepository = getTeacherRepository();
const newTeacher = mapToTeacher(teacherData);
await teacherRepository.addTeacher(newTeacher);
return newTeacher;
}
export async function getTeacherByUsername(username: string): Promise<TeacherDTO | null> {
const teacherRepository = getTeacherRepository();
const teacher = await teacherRepository.findByUsername(username);
return teacher ? mapToTeacherDTO(teacher) : null;
}
export async function deleteTeacher(username: string): Promise<TeacherDTO | null> {
const teacherRepository = getTeacherRepository();
const teacher = await teacherRepository.findByUsername(username);
if (!teacher)
return null;
await teacherRepository.deleteByUsername(username);
return teacher;
}
async function fetchClassesByTeacher(username: string): Promise<ClassDTO[]> {
const teacherRepository = getTeacherRepository();
const classRepository = getClassRepository();
const teacher = await teacherRepository.findByUsername(username);
if (!teacher) {
return [];
const classes = await this.classRepository.findByTeacher(teacher);
return classes.map(mapToClassDTO);
}
const classes = await classRepository.findByTeacher(teacher);
return classes.map(mapToClassDTO);
}
export async function getClassesByTeacher(username: string): Promise<ClassDTO[]> {
return await fetchClassesByTeacher(username)
}
export async function getClassIdsByTeacher(): Promise<string[]> {
return await fetchClassesByTeacher(username).map((cls) => cls.id);
}
async function fetchStudentsByTeacher(username: string) {
const classes = await getClassIdsByTeacher();
return Promise.all(
classes.map( async (id) => getClassStudents(id))
);
}
export async function getStudentsByTeacher(username: string): Promise<StudentDTO[]> {
return await fetchStudentsByTeacher(username);
}
export async function getStudentIdsByTeacher(): Promise<string[]> {
return await fetchStudentsByTeacher(username).map((student) => student.username);
}
async function fetchTeacherQuestions(username: string): Promise<QuestionDTO[]> {
const learningObjectRepository = getLearningObjectRepository();
const questionRepository = getQuestionRepository();
const teacher = getTeacherByUsername(username);
if (!teacher) {
throw new Error(`Teacher with username '${username}' not found.`);
async getClassesByTeacher(username: string): Promise<ClassDTO[]> {
return await this.fetchClassesByTeacher(username);
}
// Find all learning objects that this teacher manages
const learningObjects = await learningObjectRepository.findAllByTeacher(teacher);
async getClassIdsByTeacher(username: string): Promise<string[]> {
const classes = await this.fetchClassesByTeacher(username);
return classes.map((cls) => {
return cls.id;
});
}
// Fetch all questions related to these learning objects
const questions = await questionRepository.findAllByLearningObjects(learningObjects);
async fetchStudentsByTeacher(username: string) {
const classes = await this.getClassIdsByTeacher(username);
return questions.map(mapToQuestionDTO);
return (
await Promise.all(
classes.map(async (id) => {
return getClassStudents(id);
})
)
).flat();
}
async getStudentsByTeacher(username: string): Promise<StudentDTO[]> {
return await this.fetchStudentsByTeacher(username);
}
async getStudentIdsByTeacher(username: string): Promise<string[]> {
const students = await this.fetchStudentsByTeacher(username);
return students.map((student) => {
return student.username;
});
}
async fetchTeacherQuestions(username: string): Promise<QuestionDTO[]> {
const teacherDTO =
await this.teacherService.getUserByUsername(username);
if (!teacherDTO) {
throw new Error(`Teacher with username '${username}' not found.`);
}
const teacher = mapToUser<Teacher>(teacherDTO, new Teacher());
// Find all learning objects that this teacher manages
const learningObjects =
await this.learningObjectRepository.findAllByTeacher(teacher);
// Fetch all questions related to these learning objects
const questions =
await this.questionRepository.findAllByLearningObjects(
learningObjects
);
return questions.map(mapToQuestionDTO);
}
async getQuestionsByTeacher(username: string): Promise<QuestionDTO[]> {
return await this.fetchTeacherQuestions(username);
}
async getQuestionIdsByTeacher(username: string): Promise<QuestionId[]> {
const questions = await this.fetchTeacherQuestions(username);
return questions.map(mapToQuestionId);
}
}
export async function getQuestionsByTeacher(username: string): Promise<QuestionDTO[]> {
return await fetchTeacherQuestions(username);
}
export async function getQuestionIdsByTeacher(username: string): Promise<QuestionId[]> {
const questions = await fetchTeacherQuestions(username);
return questions.map((question) => ({
learningObjectHruid: question.learningObjectHruid,
learningObjectLanguage: question.learningObjectLanguage,
learningObjectVersion: question.learningObjectVersion,
sequenceNumber: question.sequenceNumber
}));
}

18
backend/src/services/users.ts
View file

@ -1,6 +1,6 @@
import { UserRepository } from "../data/users/user-repository.js";
import { UserDTO, mapToUser, mapToUserDTO } from "../interfaces/user.js";
import {User} from "../entities/users/user.entity.js";
import { UserRepository } from '../data/users/user-repository.js';
import { UserDTO, mapToUser, mapToUserDTO } from '../interfaces/user.js';
import { User } from '../entities/users/user.entity.js';
export class UserService<T extends User> {
protected repository: UserRepository<T>;
@ -16,11 +16,13 @@ export class UserService<T extends User> {
async getAllUserIds(): Promise<string[]> {
const users = await this.getAllUsers();
return users.map((user) => user.username);
return users.map((user) => {
return user.username;
});
}
async getUserByUsername(username: string): Promise<UserDTO | null> {
const user = await this.repository.findByUsername(username)
const user = await this.repository.findByUsername(username);
return user ? mapToUserDTO(user) : null;
}
@ -32,8 +34,10 @@ export class UserService<T extends User> {
async deleteUser(username: string): Promise<UserDTO | null> {
const user = await this.getUserByUsername(username);
if (!user) return null;
await this.repository.deleteByUsername(username)
if (!user) {
return null;
}
await this.repository.deleteByUsername(username);
return mapToUserDTO(user);
}
}

8
backend/src/util/translation-helper.ts
View file

@ -1,7 +1,7 @@
import fs from 'fs';
import path from 'path';
import yaml from 'js-yaml';
import { FALLBACK_LANG } from "../config.js";
import { FALLBACK_LANG } from '../config.js';
export function loadTranslations<T>(language: string): T {
try {
@ -13,7 +13,11 @@ export function loadTranslations<T>(language: string): T {
`Cannot load translation for ${language}, fallen back to dutch`
);
console.error(error);
const fallbackPath = path.join(process.cwd(), '_i18n', `${FALLBACK_LANG}.yml`);
const fallbackPath = path.join(
process.cwd(),
'_i18n',
`${FALLBACK_LANG}.yml`
);
return yaml.load(fs.readFileSync(fallbackPath, 'utf8')) as T;
}
}