feat: get all submissions route toegevoegd

backend/src/controllers/submissions.ts

@@ -1,33 +1,41 @@
 import { Request, Response } from 'express';
-import { createSubmission, deleteSubmission, getSubmission } from '../services/submissions.js';
+import { createSubmission, deleteSubmission, getAllSubmissions, getSubmission } from '../services/submissions.js';
 import { Language, languageMap } from '../entities/content/language.js';
 import { SubmissionDTO } from '../interfaces/submission';
+import { BadRequestException } from '../exceptions/bad-request-exception.js';
+import { NotFoundException } from '../exceptions/not-found-exception.js';
+import { LearningObjectIdentifier } from '../entities/content/learning-object-identifier.js';
 
-interface SubmissionParams {
-    hruid: string;
-    id: number;
-}
 
-export async function getSubmissionHandler(req: Request<SubmissionParams>, res: Response): Promise<void> {
-    const lohruid = req.params.hruid;
+
+export async function getSubmissionHandler(req: Request, res: Response): Promise<void> {
     const submissionNumber = +req.params.id;
-
+    
     if (isNaN(submissionNumber)) {
-        res.status(400).json({ error: 'Submission number is not a number' });
-        return;
+        throw new BadRequestException('Submission number must be a number');
     }
-
+    
+    const lohruid = req.params.hruid;
     const lang = languageMap[req.query.language as string] || Language.Dutch;
     const version = (req.query.version || 1) as number;
 
-    const submission = await getSubmission(lohruid, lang, version, submissionNumber);
+    const loId = new LearningObjectIdentifier(lohruid, lang, version);
 
-    if (!submission) {
-        res.status(404).json({ error: 'Submission not found' });
-        return;
-    }
+    const submission = await getSubmission(loId, submissionNumber);
 
-    res.json(submission);
+    res.json({ submission });
+}
+
+export async function getAllSubmissionsHandler(req: Request, res: Response): Promise<void> {
+    const lohruid = req.params.hruid;
+    const lang = languageMap[req.query.language as string] || Language.Dutch;
+    const version = (req.query.version || 1) as number;
+
+    const loId = new LearningObjectIdentifier(lohruid, lang, version);
+
+    const submissions = await getAllSubmissions(loId);
+
+    res.json({ submissions });
 }
 
 export async function createSubmissionHandler(req: Request, res: Response) {
@@ -40,22 +48,23 @@ export async function createSubmissionHandler(req: Request, res: Response) {
         return;
     }
 
-    res.json(submission);
+    res.json({ submission });
 }
 
 export async function deleteSubmissionHandler(req: Request, res: Response) {
-    const hruid = req.params.hruid;
     const submissionNumber = +req.params.id;
-
+    
+    const hruid = req.params.hruid;
     const lang = languageMap[req.query.language as string] || Language.Dutch;
     const version = (req.query.version || 1) as number;
 
-    const submission = await deleteSubmission(hruid, lang, version, submissionNumber);
+    const loId = new LearningObjectIdentifier(hruid, lang, version);
+
+    const submission = await deleteSubmission(loId, submissionNumber);
 
     if (!submission) {
-        res.status(404).json({ error: 'Submission not found' });
-        return;
+        throw new NotFoundException('Could not delete submission');
     }
 
-    res.json(submission);
+    res.json({ submission });
 }

backend/src/data/assignments/submission-repository.ts

@@ -14,6 +14,14 @@ export class SubmissionRepository extends DwengoEntityRepository<Submission> {
         });
     }
 
+    public findByLearningObject(loId: LearningObjectIdentifier): Promise<Submission[]> {
+        return this.find({
+            learningObjectHruid: loId.hruid,
+            learningObjectLanguage: loId.language,
+            learningObjectVersion: loId.version,
+        });
+    }
+
     public findMostRecentSubmissionForStudent(loId: LearningObjectIdentifier, submitter: Student): Promise<Submission | null> {
         return this.findOne(
             {

backend/src/routes/submissions.ts

@@ -1,13 +1,9 @@
 import express from 'express';
-import { createSubmissionHandler, deleteSubmissionHandler, getSubmissionHandler } from '../controllers/submissions.js';
+import { createSubmissionHandler, deleteSubmissionHandler, getAllSubmissionsHandler, getSubmissionHandler } from '../controllers/submissions.js';
 const router = express.Router({ mergeParams: true });
 
 // Root endpoint used to search objects
-router.get('/', (req, res) => {
-    res.json({
-        submissions: ['0', '1'],
-    });
-});
+router.get('/', getAllSubmissionsHandler);
 
 router.post('/:id', createSubmissionHandler);
 

backend/src/services/submissions.ts

@@ -1,26 +1,32 @@
 import { getGroupRepository, getSubmissionRepository } from '../data/repositories.js';
 import { Language } from '../entities/content/language.js';
 import { LearningObjectIdentifier } from '../entities/content/learning-object-identifier.js';
+import { NotFoundException } from '../exceptions/not-found-exception.js';
 import { mapToSubmission, mapToSubmissionDTO, SubmissionDTO } from '../interfaces/submission.js';
 
 export async function getSubmission(
-    learningObjectHruid: string,
-    language: Language,
-    version: number,
+    loId: LearningObjectIdentifier,
     submissionNumber: number
-): Promise<SubmissionDTO | null> {
-    const loId = new LearningObjectIdentifier(learningObjectHruid, language, version);
-
+): Promise<SubmissionDTO> {
     const submissionRepository = getSubmissionRepository();
     const submission = await submissionRepository.findSubmissionByLearningObjectAndSubmissionNumber(loId, submissionNumber);
 
     if (!submission) {
-        return null;
+        throw new NotFoundException('Could not find submission');
     }
 
     return mapToSubmissionDTO(submission);
 }
 
+export async function getAllSubmissions(
+    loId: LearningObjectIdentifier,
+): Promise<SubmissionDTO[]> {
+    const submissionRepository = getSubmissionRepository();
+    const submissions = await submissionRepository.findByLearningObject(loId);
+
+    return submissions.map(mapToSubmissionDTO);
+}
+
 export async function createSubmission(submissionDTO: SubmissionDTO) {
     const submissionRepository = getSubmissionRepository();
     const submission = mapToSubmission(submissionDTO);
@@ -35,16 +41,15 @@ export async function createSubmission(submissionDTO: SubmissionDTO) {
     return mapToSubmissionDTO(submission);
 }
 
-export async function deleteSubmission(learningObjectHruid: string, language: Language, version: number, submissionNumber: number) {
+export async function deleteSubmission(loId: LearningObjectIdentifier, submissionNumber: number) {
     const submissionRepository = getSubmissionRepository();
 
-    const submission = getSubmission(learningObjectHruid, language, version, submissionNumber);
+    const submission = getSubmission(loId, submissionNumber);
 
     if (!submission) {
-        return null;
+        throw new NotFoundException('Could not delete submission because it does not exist');
     }
 
-    const loId = new LearningObjectIdentifier(learningObjectHruid, language, version);
     await submissionRepository.deleteSubmissionByLearningObjectAndSubmissionNumber(loId, submissionNumber);
 
     return submission;