feat: post en delete toegevoegd voor class students en teachers

backend/src/controllers/classes.ts

@@ -1,7 +1,11 @@
 import { Request, Response } from 'express';
 import {
+    addClassStudent,
+    addClassTeacher,
     createClass,
     deleteClass,
+    deleteClassStudent,
+    deleteClassTeacher,
     getAllClasses,
     getClass,
     getClassStudents,
@@ -73,3 +77,43 @@ export async function getTeacherInvitationsHandler(req: Request, res: Response):
 
     res.json({ invitations });
 }
+
+export async function deleteClassStudentHandler(req: Request, res: Response): Promise<void> {
+    const classId = req.params.id;
+    const username = req.params.username;
+    requireFields({ classId, username });
+
+    const cls = await deleteClassStudent(classId, username);
+
+    res.json({ class: cls });
+}
+
+export async function deleteClassTeacherHandler(req: Request, res: Response): Promise<void> {
+    const classId = req.params.id;
+    const username = req.params.username;
+    requireFields({ classId, username });
+
+    const cls = await deleteClassTeacher(classId, username);
+
+    res.json({ class: cls });
+}
+
+export async function addClassStudentHandler(req: Request, res: Response): Promise<void> {
+    const classId = req.params.id;
+    const username = req.body.username;
+    requireFields({ classId, username });
+
+    const cls = await addClassStudent(classId, username);
+
+    res.json({ class: cls });
+}
+
+export async function addClassTeacherHandler(req: Request, res: Response): Promise<void> {
+    const classId = req.params.id;
+    const username = req.body.username;
+    requireFields({ classId, username });
+
+    const cls = await addClassTeacher(classId, username);
+
+    res.json({ class: cls });
+}

backend/src/routes/classes.ts

@@ -1,7 +1,11 @@
 import express from 'express';
 import {
+    addClassStudentHandler,
+    addClassTeacherHandler,
     createClassHandler,
     deleteClassHandler,
+    deleteClassStudentHandler,
+    deleteClassTeacherHandler,
     getAllClassesHandler,
     getClassHandler,
     getClassStudentsHandler, getClassTeachersHandler,
@@ -24,8 +28,16 @@ router.get('/:id/teacher-invitations', getTeacherInvitationsHandler);
 
 router.get('/:id/students', getClassStudentsHandler);
 
+router.post('/:id/students', addClassStudentHandler);
+
+router.delete('/:id/students/:username', deleteClassStudentHandler);
+
 router.get('/:id/teachers', getClassTeachersHandler);
 
+router.post('/:id/teachers', addClassTeacherHandler);
+
+router.delete('/:id/teachers/:username', deleteClassTeacherHandler);
+
 router.use('/:classid/assignments', assignmentRouter);
 
 export default router;

backend/src/services/classes.ts

@@ -101,3 +101,41 @@ export async function getClassTeacherInvitations(classId: string, full: boolean)
 
     return invitations.map(mapToTeacherInvitationDTOIds);
 }
+
+export async function deleteClassStudent(classId: string, username: string): Promise<ClassDTO> {
+    const cls = await fetchClass(classId);
+    
+    const classRepository = getClassRepository();
+    classRepository.assign(cls, { students: cls.students.filter((student) => student.username !== username) });
+
+    return mapToClassDTO(cls);
+}
+
+export async function deleteClassTeacher(classId: string, username: string): Promise<ClassDTO> {
+    const cls = await fetchClass(classId);
+    
+    const classRepository = getClassRepository();
+    classRepository.assign(cls, { teachers: cls.teachers.filter((teacher) => teacher.username !== username) });
+
+    return mapToClassDTO(cls);
+}
+
+export async function addClassStudent(classId: string, username: string): Promise<ClassDTO> {
+    const cls = await fetchClass(classId);
+    const newStudent = await fetchStudent(username);
+
+    const classRepository = getClassRepository();
+    classRepository.assign(cls, { students: [...cls.students, newStudent] });
+
+    return mapToClassDTO(cls);
+}
+
+export async function addClassTeacher(classId: string, username: string): Promise<ClassDTO> {
+    const cls = await fetchClass(classId);
+    const newTeacher = await fetchTeacher(username);
+
+    const classRepository = getClassRepository();
+    classRepository.assign(cls, { teachers: [...cls.teachers, newTeacher] });
+
+    return mapToClassDTO(cls);
+}