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src/main/java/de/tum/cit/aet/artemis/atlas/service/profile/CourseLearnerProfileService.java

@@ -28,6 +28,12 @@ public CourseLearnerProfileService(CourseLearnerProfileRepository courseLearnerP
         this.learnerProfileRepository = learnerProfileRepository;
     }
 
+    /**
+     * Create a course learner profile for a user and saves it in the database
+     *
+     * @param course the course for which the profile is created
+     * @param user   the user for which the profile is created
+     */
     public void createCourseLearnerProfile(Course course, User user) {
         var courseProfile = new CourseLearnerProfile();
         courseProfile.setCourse(course);
@@ -38,6 +44,12 @@ public void createCourseLearnerProfile(Course course, User user) {
         courseLearnerProfileRepository.save(courseProfile);
     }
 
+    /**
+     * Create course learner profiles for a set of users and saves them in the database.
+     *
+     * @param course the course for which the profiles are created
+     * @param users  the users for which the profiles are created with eagerly loaded learner profiles
+     */
     public void createCourseLearnerProfiles(Course course, Set<User> users) {
         Set<CourseLearnerProfile> courseProfiles = users.stream().map(user -> {
             var courseProfile = new CourseLearnerProfile();
@@ -50,10 +62,21 @@ public void createCourseLearnerProfiles(Course course, Set<User> users) {
         courseLearnerProfileRepository.saveAll(courseProfiles);
     }
 
+    /**
+     * Delete a course learner profile for a user
+     *
+     * @param course the course for which the profile is deleted
+     * @param user   the user for which the profile is deleted
+     */
     public void deleteCourseLearnerProfile(Course course, User user) {
         courseLearnerProfileRepository.deleteByCourseAndUser(course, user);
     }
 
+    /**
+     * Delete all course learner profiles for a course
+     *
+     * @param course the course for which the profiles are deleted
+     */
     public void deleteAllForCourse(Course course) {
         courseLearnerProfileRepository.deleteAllByCourse(course);
     }

src/main/java/de/tum/cit/aet/artemis/atlas/service/profile/LearnerProfileService.java

@@ -6,7 +6,6 @@
 import org.springframework.stereotype.Service;
 
 import de.tum.cit.aet.artemis.atlas.domain.profile.LearnerProfile;
-import de.tum.cit.aet.artemis.atlas.repository.CourseLearnerProfileRepository;
 import de.tum.cit.aet.artemis.atlas.repository.LearnerProfileRepository;
 import de.tum.cit.aet.artemis.core.domain.User;
 import de.tum.cit.aet.artemis.core.repository.UserRepository;
@@ -17,23 +16,30 @@ public class LearnerProfileService {
 
     private final LearnerProfileRepository learnerProfileRepository;
 
-    private final CourseLearnerProfileRepository courseLearnerProfileRepository;
-
     private final UserRepository userRepository;
 
-    public LearnerProfileService(LearnerProfileRepository learnerProfileRepository, CourseLearnerProfileRepository courseLearnerProfileRepository, UserRepository userRepository) {
+    public LearnerProfileService(LearnerProfileRepository learnerProfileRepository, UserRepository userRepository) {
         this.learnerProfileRepository = learnerProfileRepository;
-        this.courseLearnerProfileRepository = courseLearnerProfileRepository;
         this.userRepository = userRepository;
     }
 
+    /**
+     * Create a learner profile for a user and saves it in the database
+     *
+     * @param user the user for which the profile is created
+     */
     public void createProfile(User user) {
         var profile = new LearnerProfile();
         profile.setUser(user);
         user.setLearnerProfile(profile);
         userRepository.save(user);
     }
 
+    /**
+     * Delete the learner profile of a user
+     *
+     * @param user the user for which the profile is deleted
+     */
     public void deleteProfile(User user) {
         learnerProfileRepository.deleteByUser(user);
     }