fix: invitation geeft enkel classId field terug

backend/src/interfaces/teacher-invitation.ts

@@ -10,7 +10,7 @@ export function mapToTeacherInvitationDTO(invitation: TeacherInvitation): Teache
     return {
         sender: mapToUserDTO(invitation.sender),
         receiver: mapToUserDTO(invitation.receiver),
-        class: mapToClassDTO(invitation.class),
+        classId: invitation.class.classId!,
     };
 }
 
@@ -18,7 +18,7 @@ export function mapToTeacherInvitationDTOIds(invitation: TeacherInvitation): Tea
     return {
         sender: invitation.sender.username,
         receiver: invitation.receiver.username,
-        class: invitation.class.classId!,
+        classId: invitation.class.classId!,
     };
 }
 

backend/tests/setup-tests.ts

@@ -13,6 +13,7 @@ import { makeTestAttachments } from './test_assets/content/attachments.testdata.
 import { makeTestQuestions } from './test_assets/questions/questions.testdata.js';
 import { makeTestAnswers } from './test_assets/questions/answers.testdata.js';
 import { makeTestSubmissions } from './test_assets/assignments/submission.testdata.js';
+import {Collection} from "@mikro-orm/core";
 
 export async function setupTestApp(): Promise<void> {
     dotenv.config({ path: '.env.test' });
@@ -28,8 +29,8 @@ export async function setupTestApp(): Promise<void> {
     const assignments = makeTestAssignemnts(em, classes);
     const groups = makeTestGroups(em, students, assignments);
 
-    assignments[0].groups = groups.slice(0, 3);
-    assignments[1].groups = groups.slice(3, 4);
+    assignments[0].groups = new Collection(groups.slice(0, 3));
+    assignments[1].groups = new Collection(groups.slice(3, 4));
 
     const teacherInvitations = makeTestTeacherInvitations(em, teachers, classes);
     const classJoinRequests = makeTestClassJoinRequests(em, students, classes);
@@ -41,6 +42,9 @@ export async function setupTestApp(): Promise<void> {
     const answers = makeTestAnswers(em, teachers, questions);
     const submissions = makeTestSubmissions(em, students, groups);
 
+    console.log("classes", classes);
+    console.log("invitations", teacherInvitations);
+
     await em.persistAndFlush([
         ...students,
         ...teachers,

common/src/interfaces/teacher-invitation.ts

@@ -4,7 +4,7 @@ import { ClassDTO } from './class';
 export interface TeacherInvitationDTO {
     sender: string | UserDTO;
     receiver: string | UserDTO;
-    class: string | ClassDTO;
+    classId: string;
 }
 
 export interface TeacherInvitationData {

frontend/src/views/classes/TeacherClasses.vue

@@ -276,10 +276,10 @@
                 <tbody>
                     <tr
                         v-for="i in invitations"
-                        :key="(i.class as ClassDTO).id"
+                        :key="i.classId"
                     >
                         <td>
-                            {{ (i.class as ClassDTO).displayName }}
+                          {{ i.classId }} <!-- TODO fetch display name via classId because db only returns classId field -->
                         </td>
                         <td>{{ (i.sender as TeacherDTO).firstName + " " + (i.sender as TeacherDTO).lastName }}</td>
                         <td class="text-right">