tdpeuter/2025SELab2-project-Dwengo
tdpeuter/2025SELab2-project-Dwengo
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fix: student res code + json returns bij post, delete

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This commit is contained in:
Gabriellvl 2025-04-01 11:48:14 +02:00
parent 064810b4b8
commit c0995d3933
4 changed files with 56 additions and 53 deletions
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40
backend/src/controllers/students.ts
View file

@ -30,7 +30,7 @@ export async function getStudentHandler(req: Request, res: Response): Promise<vo
const student = await getStudent(username);
res.status(201).json({ student });
res.json({ student });
}
export async function createStudentHandler(req: Request, res: Response) {
@ -41,16 +41,16 @@ export async function createStudentHandler(req: Request, res: Response) {
const userData = req.body as StudentDTO;
await createStudent(userData);
res.sendStatus(201);
const student = await createStudent(userData);
res.json({ student });
}
export async function deleteStudentHandler(req: Request, res: Response) {
const username = req.params.username;
requireFields({ username });
await deleteStudent(username);
res.sendStatus(200);
const student = await deleteStudent(username);
res.json({ student });
}
export async function getStudentClassesHandler(req: Request, res: Response): Promise<void> {
@ -60,9 +60,7 @@ export async function getStudentClassesHandler(req: Request, res: Response): Pro
const classes = await getStudentClasses(username, full);
res.json({
classes,
});
res.json({ classes });
}
// TODO
@ -76,9 +74,7 @@ export async function getStudentAssignmentsHandler(req: Request, res: Response):
const assignments = getStudentAssignments(username, full);
res.json({
assignments,
});
res.json({ assignments });
}
export async function getStudentGroupsHandler(req: Request, res: Response): Promise<void> {
@ -88,9 +84,7 @@ export async function getStudentGroupsHandler(req: Request, res: Response): Prom
const groups = await getStudentGroups(username, full);
res.json({
groups,
});
res.json({ groups });
}
export async function getStudentSubmissionsHandler(req: Request, res: Response): Promise<void> {
@ -100,9 +94,7 @@ export async function getStudentSubmissionsHandler(req: Request, res: Response):
const submissions = await getStudentSubmissions(username, full);
res.json({
submissions,
});
res.json({ submissions });
}
export async function getStudentQuestionsHandler(req: Request, res: Response): Promise<void> {
@ -112,9 +104,7 @@ export async function getStudentQuestionsHandler(req: Request, res: Response): P
const questions = await getStudentQuestions(username, full);
res.json({
questions,
});
res.json({ questions });
}
export async function createStudentRequestHandler(req: Request, res: Response): Promise<void> {
@ -122,8 +112,8 @@ export async function createStudentRequestHandler(req: Request, res: Response):
const classId = req.body.classId;
requireFields({ username, classId });
await createClassJoinRequest(username, classId);
res.sendStatus(201);
const request = await createClassJoinRequest(username, classId);
res.json({ request });
}
export async function getStudentRequestHandler(req: Request, res: Response): Promise<void> {
@ -131,7 +121,7 @@ export async function getStudentRequestHandler(req: Request, res: Response): Pro
requireFields({ username });
const requests = await getJoinRequestsByStudent(username);
res.status(201).json({ requests });
res.json({ requests });
}
export async function deleteClassJoinRequestHandler(req: Request, res: Response) {
@ -139,6 +129,6 @@ export async function deleteClassJoinRequestHandler(req: Request, res: Response)
const classId = req.params.classId;
requireFields({ username, classId });
await deleteClassJoinRequest(username, classId);
res.sendStatus(204);
const request = await deleteClassJoinRequest(username, classId);
res.json({ request });
}

10
backend/src/services/students.ts
View file

@ -45,19 +45,21 @@ export async function getStudent(username: string): Promise<StudentDTO> {
return mapToStudentDTO(user);
}
export async function createStudent(userData: StudentDTO): Promise<void> {
export async function createStudent(userData: StudentDTO): Promise<StudentDTO> {
const studentRepository = getStudentRepository();
const newStudent = mapToStudent(userData);
await studentRepository.save(newStudent, { preventOverwrite: true });
return userData;
}
export async function deleteStudent(username: string): Promise<void> {
export async function deleteStudent(username: string): Promise<StudentDTO> {
const studentRepository = getStudentRepository();
await fetchStudent(username); // Throws error if it does not exist
const student = await fetchStudent(username); // Throws error if it does not exist
await studentRepository.deleteByUsername(username);
return mapToStudentDTO(student);
}
export async function getStudentClasses(username: string, full: boolean): Promise<ClassDTO[] | string[]> {
@ -131,6 +133,7 @@ export async function createClassJoinRequest(studentUsername: string, classId: s
const request = mapToStudentRequest(student, cls);
await requestRepo.save(request, { preventOverwrite: true });
return mapToStudentRequestDTO(request);
}
export async function getJoinRequestsByStudent(studentUsername: string) {
@ -155,4 +158,5 @@ export async function deleteClassJoinRequest(studentUsername: string, classId: s
}
await requestRepo.deleteBy(student, cls);
return mapToStudentRequestDTO(request);
}

43
backend/tests/controllers/students.test.ts
View file

@ -26,8 +26,6 @@ describe('Student controllers', () => {
let res: Partial<Response>;
let jsonMock: Mock;
let statusMock: Mock;
let sendStatusMock: Mock;
beforeAll(async () => {
await setupTestApp();
@ -35,12 +33,8 @@ describe('Student controllers', () => {
beforeEach(() => {
jsonMock = vi.fn();
statusMock = vi.fn().mockReturnThis();
sendStatusMock = vi.fn().mockReturnThis();
res = {
json: jsonMock,
status: statusMock,
sendStatus: sendStatusMock,
};
});
@ -55,33 +49,39 @@ describe('Student controllers', () => {
it('Student not found', async () => {
req = { params: { username: 'doesnotexist' } };
await expect(() => getStudentHandler(req as Request, res as Response)).rejects.toThrow(NotFoundException);
await expect(() => getStudentHandler(req as Request, res as Response))
.rejects.toThrow(NotFoundException);
});
it('No username', async () => {
req = { params: {} };
await expect(() => getStudentHandler(req as Request, res as Response)).rejects.toThrowError(BadRequestException);
await expect(() => getStudentHandler(req as Request, res as Response))
.rejects.toThrowError(BadRequestException);
});
it('Create and delete student', async () => {
req = {
body: {
const student = {
id: 'coolstudent',
username: 'coolstudent',
firstName: 'New',
lastName: 'Student',
},
} as StudentDTO;
req = {
body: student
};
await createStudentHandler(req as Request, res as Response);
expect(sendStatusMock).toHaveBeenCalledWith(201);
expect(jsonMock).toHaveBeenCalledWith(expect.objectContaining({ student: expect.objectContaining(student) }));
console.log(jsonMock)
req = { params: { username: 'coolstudent' } };
await deleteStudentHandler(req as Request, res as Response);
expect(sendStatusMock).toHaveBeenCalledWith(200);
expect(jsonMock).toHaveBeenCalledWith(expect.objectContaining({ student: expect.objectContaining(student) }));
});
it('Create duplicate student', async () => {
@ -93,13 +93,15 @@ describe('Student controllers', () => {
},
};
await expect(() => createStudentHandler(req as Request, res as Response)).rejects.toThrowError(EntityAlreadyExistsException);
await expect(() => createStudentHandler(req as Request, res as Response))
.rejects.toThrowError(EntityAlreadyExistsException);
});
it('Create student no body', async () => {
req = { body: {} };
await expect(() => createStudentHandler(req as Request, res as Response)).rejects.toThrowError(BadRequestException);
await expect(() => createStudentHandler(req as Request, res as Response))
.rejects.toThrowError(BadRequestException);
});
it('Student list', async () => {
@ -176,7 +178,6 @@ describe('Student controllers', () => {
await getStudentRequestHandler(req as Request, res as Response);
expect(statusMock).toHaveBeenCalledWith(201);
expect(jsonMock).toHaveBeenCalledWith(
expect.objectContaining({
requests: expect.anything(),
@ -196,7 +197,7 @@ describe('Student controllers', () => {
await createStudentRequestHandler(req as Request, res as Response);
expect(sendStatusMock).toHaveBeenCalledWith(201);
expect(jsonMock).toHaveBeenCalledWith(expect.objectContaining({ request: expect.anything() }));
});
it('Create join request duplicate', async () => {
@ -205,7 +206,8 @@ describe('Student controllers', () => {
body: { classId: 'id02' },
};
await expect(() => createStudentRequestHandler(req as Request, res as Response)).rejects.toThrow(ConflictException);
await expect(() => createStudentRequestHandler(req as Request, res as Response))
.rejects.toThrow(ConflictException);
});
it('Delete join request', async () => {
@ -215,8 +217,9 @@ describe('Student controllers', () => {
await deleteClassJoinRequestHandler(req as Request, res as Response);
expect(sendStatusMock).toHaveBeenCalledWith(204);
expect(jsonMock).toHaveBeenCalledWith(expect.objectContaining({ request: expect.anything() }));
await expect(() => deleteClassJoinRequestHandler(req as Request, res as Response)).rejects.toThrow(NotFoundException);
await expect(() => deleteClassJoinRequestHandler(req as Request, res as Response))
.rejects.toThrow(NotFoundException);
});
});

12
frontend/src/controllers/base-controller.ts
View file

@ -28,7 +28,7 @@ export class BaseController {
return res.json();
}
protected async post(path: string, body: unknown): Promise<void> {
protected async post<T>(path: string, body: unknown): Promise<T> {
const res = await fetch(`${this.baseUrl}${path}`, {
method: "POST",
headers: { "Content-Type": "application/json" },
@ -39,9 +39,11 @@ export class BaseController {
const errorData = await res.json().catch(() => ({}));
throw new Error(errorData?.error || `Error ${res.status}: ${res.statusText}`);
}
return res.json();
}
protected async delete(path: string): Promise<void> {
protected async delete<T>(path: string): Promise<T> {
const res = await fetch(`${this.baseUrl}${path}`, {
method: "DELETE",
});
@ -50,9 +52,11 @@ export class BaseController {
const errorData = await res.json().catch(() => ({}));
throw new Error(errorData?.error || `Error ${res.status}: ${res.statusText}`);
}
return res.json();
}
protected async put(path: string, body: unknown): Promise<void> {
protected async put<T>(path: string, body: unknown): Promise<T> {
const res = await fetch(`${this.baseUrl}${path}`, {
method: "PUT",
headers: { "Content-Type": "application/json" },
@ -63,5 +67,7 @@ export class BaseController {
const errorData = await res.json().catch(() => ({}));
throw new Error(errorData?.error || `Error ${res.status}: ${res.statusText}`);
}
return res.json();
}
}