feat: add, delete student route met user logic + .js in files

backend/src/interfaces/assignments.ts

@@ -1,6 +1,5 @@
-import { Assignment } from "../entities/assignments/assignment.entity";
-import { Class } from "../entities/classes/class.entity";
-import { GroupDTO, mapToGroupDTO } from "./groups";
+import { Assignment } from "../entities/assignments/assignment.entity.js";
+import { GroupDTO, mapToGroupDTO } from "./groups.js";
 
 export interface AssignmentDTO {
     id: number,
@@ -34,4 +33,4 @@ export function mapToAssignmentDTO(assignment: Assignment): AssignmentDTO {
         language: assignment.learningPathLanguage,
         // groups: assignment.groups.map(mapToGroupDTO),
     };
-}
+}

backend/src/interfaces/classes.ts

@@ -1,4 +1,4 @@
-import { Class } from "../entities/classes/class.entity";
+import { Class } from "../entities/classes/class.entity.js";
 
 export interface ClassDTO {
     id: string;

backend/src/interfaces/groups.ts

@@ -1,6 +1,6 @@
-import { Group } from "../entities/assignments/group.entity";
-import { AssignmentDTO, mapToAssignmentDTO } from "./assignments";
-import { mapToStudentDTO, StudentDTO } from "./students";
+import { Group } from "../entities/assignments/group.entity.js";
+import { AssignmentDTO, mapToAssignmentDTO } from "./assignments.js";
+import { mapToStudentDTO, StudentDTO } from "./students.js";
 
 export interface GroupDTO {
     assignment: number | AssignmentDTO,
@@ -10,7 +10,7 @@ export interface GroupDTO {
 
 export function mapToGroupDTO(group: Group): GroupDTO {
     return {
-        assignment: mapToAssignmentDTO(group.assignment, group.assignment.within),
+        assignment: mapToAssignmentDTO(group.assignment), // ERROR: , group.assignment.within),
         groupNumber: group.groupNumber,
         members: group.members.map(mapToStudentDTO),
     }
@@ -22,4 +22,4 @@ export function mapToGroupDTOId(group: Group): GroupDTO {
         groupNumber: group.groupNumber,
         members: group.members.map(member => member.username),
     }
-}
+}

backend/src/interfaces/students.ts

@@ -1,4 +1,4 @@
-import { Student } from "../entities/users/student.entity";
+import { Student } from "../entities/users/student.entity.js";
 
 export interface StudentDTO {
     id: string;
@@ -20,4 +20,13 @@ export function mapToStudentDTO(student: Student): StudentDTO {
         firstName: student.firstName,
         lastName: student.lastName,
     };
-}
+}
+
+export function mapToStudent(studentData: StudentDTO): Student {
+    const student = new Student();
+    student.username = studentData.username;
+    student.firstName = studentData.firstName;
+    student.lastName = studentData.lastName;
+
+    return student;
+}

backend/src/interfaces/teacher-invitation.ts

@@ -1,6 +1,6 @@
-import { TeacherInvitation } from "../entities/classes/teacher-invitation.entity";
-import { ClassDTO, mapToClassDTO } from "./classes";
-import { mapToTeacherDTO, TeacherDTO } from "./teacher";
+import { TeacherInvitation } from "../entities/classes/teacher-invitation.entity.js";
+import { ClassDTO, mapToClassDTO } from "./classes.js";
+import { mapToTeacherDTO, TeacherDTO } from "./teacher.js";
 
 export interface TeacherInvitationDTO {
     sender: string | TeacherDTO,
@@ -22,4 +22,4 @@ export function mapToTeacherInvitationDTOIds(invitation: TeacherInvitation): Tea
         receiver: invitation.receiver.username,
         class: invitation.class.classId,
     };
-}
+}

backend/src/interfaces/teacher.ts

@@ -1,4 +1,4 @@
-import { Teacher } from "../entities/users/teacher.entity";
+import { Teacher } from "../entities/users/teacher.entity.js";
 
 export interface TeacherDTO {
     id: string;
@@ -20,4 +20,4 @@ export function mapToTeacherDTO(teacher: Teacher): TeacherDTO {
         firstName: teacher.firstName,
         lastName: teacher.lastName,
     };
-}
+}

backend/src/interfaces/user.ts

@@ -0,0 +1,30 @@
+import { User } from "../entities/users/user.entity.js";
+
+export interface UserDTO {
+    id?: string,
+    username: string;
+    firstName: string;
+    lastName: string;
+    endpoints?: {
+        self: string;
+        classes: string;
+        questions: string;
+        invitations: string;
+    };
+}
+
+export function mapToUserDTO(user: User): UserDTO {
+    return {
+        id: user.username,
+        username: user.username,
+        firstName: user.firstName,
+        lastName: user.lastName,
+    };
+}
+
+export function mapToUser<T extends User>(userData: UserDTO, userInstance: T): T {
+    userInstance.username = userData.username;
+    userInstance.firstName = userData.firstName;
+    userInstance.lastName = userData.lastName;
+    return userInstance;
+}