feat: gestart met implementeren van assignment service en controller laag

backend/src/interfaces/assignments.ts

@@ -0,0 +1,25 @@
+import { Assignment } from "../entities/assignments/assignment.entity";
+import { Class } from "../entities/classes/class.entity";
+import { GroupDTO } from "./groups";
+
+export interface AssignmentDTO {
+    id: number,
+    class: string, // id of class 'within'
+    title: string,
+    description: string,
+    learningPath: string,
+    language: string,
+    groups?: GroupDTO[], // TODO
+}
+
+export function mapToAssignmentDTO(assignment: Assignment, cls: Class): AssignmentDTO {
+    return {
+        id: assignment.id,
+        class: cls.classId,
+        title: assignment.title,
+        description: assignment.description,
+        learningPath: assignment.learningPathHruid,
+        language: assignment.learningPathLanguage,
+        //groups: assignment.groups.map(mapToGroupDTO),
+    };
+}