Merge branch 'feat/service-layer' into feat/service-layer-adriaan

# Conflicts:
#	backend/src/controllers/classes.ts
#	backend/src/controllers/students.ts
#	backend/src/data/users/teacher-repository.ts
#	backend/src/interfaces/assignment.ts
#	backend/src/interfaces/teacher.ts
#	backend/src/routes/classes.ts
#	backend/src/services/assignments.ts
#	backend/src/services/class.ts
#	backend/src/services/students.ts
#	backend/src/util/translation-helper.ts

backend/src/routes/learning-objects.ts

@@ -2,7 +2,7 @@ import express from 'express';
 import {
     getAllLearningObjects,
     getLearningObject,
-} from '../controllers/learningObjects.js';
+} from '../controllers/learning-objects.js';
 
 const router = express.Router();
 

backend/src/routes/learning-paths.ts

@@ -1,5 +1,5 @@
 import express from 'express';
-import { getLearningPaths } from '../controllers/learningPaths.js';
+import { getLearningPaths } from '../controllers/learning-paths.js';
 
 const router = express.Router();
 

backend/src/routes/login.ts

@@ -1,14 +0,0 @@
-import express from 'express'
-const router = express.Router();
-
-// returns login paths for IDP
-router.get('/', (req, res) => {
-    res.json({
-        // dummy variables, needs to be changed
-        // with IDP endpoints
-        leerkracht: '/login-leerkracht',
-        leerling: '/login-leerling',
-    });
-})
-
-export default router

backend/src/routes/teacher.ts

@@ -1,58 +0,0 @@
-import express from 'express'
-const router = express.Router();
-
-// root endpoint used to search objects
-router.get('/', (req, res) => {
-    res.json({
-        teachers: [
-            '0',
-            '1',
-        ]
-    });
-});
-
-// information about a teacher
-router.get('/:id', (req, res) => {
-    res.json({
-        id: req.params.id,
-        firstName: 'John',
-        lastName: 'Doe',
-        username: 'JohnDoe1',
-        links: {
-            self: `${req.baseUrl}/${req.params.id}`,
-            classes: `${req.baseUrl}/${req.params.id}/classes`,
-            questions: `${req.baseUrl}/${req.params.id}/questions`,
-            invitations: `${req.baseUrl}/${req.params.id}/invitations`,
-        },
-    });
-})
-
-// the questions students asked a teacher
-router.get('/:id/questions', (req, res) => {
-    res.json({
-        questions: [
-            '0'
-        ],
-    });
-});
-
-// invitations to other classes a teacher received
-router.get('/:id/invitations', (req, res) => {
-    res.json({
-        invitations: [
-            '0'
-        ],
-    });
-});
-
-// a list with ids of classes a teacher is in
-router.get('/:id/classes', (req, res) => {
-    res.json({
-        classes: [
-            '0'
-        ],
-    });
-});
-
-
-export default router

backend/src/routes/teachers.ts

@@ -0,0 +1,34 @@
+import express from 'express'
+import {
+    createTeacherHandler,
+    deleteTeacherHandler,
+    getTeacherClassHandler,
+    getTeacherHandler, getTeacherQuestionHandler, getTeacherStudentHandler
+} from "../controllers/teachers.js";
+const router = express.Router();
+
+// root endpoint used to search objects
+router.get('/', getTeacherHandler);
+
+router.post('/', createTeacherHandler);
+
+router.delete('/:username', deleteTeacherHandler);
+
+router.get('/:username/classes', getTeacherClassHandler);
+
+router.get('/:username/students', getTeacherStudentHandler);
+
+router.get('/:username/questions', getTeacherQuestionHandler);
+
+// invitations to other classes a teacher received
+router.get('/:id/invitations', (req, res) => {
+    res.json({
+        invitations: [
+            '0'
+        ],
+    });
+});
+
+
+
+export default router