Adaptive learning: Redesign edit competency relation section

src/main/java/de/tum/cit/aet/artemis/atlas/dto/UpdateCourseCompetencyRelationDTO.java

@@ -0,0 +1,9 @@
+package de.tum.cit.aet.artemis.atlas.dto;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+
+import de.tum.cit.aet.artemis.atlas.domain.competency.RelationType;
+
+@JsonInclude(JsonInclude.Include.NON_EMPTY)
+public record UpdateCourseCompetencyRelationDTO(RelationType newRelationType) {
+}

src/main/java/de/tum/cit/aet/artemis/atlas/service/competency/CompetencyService.java

@@ -23,6 +23,7 @@
 import de.tum.cit.aet.artemis.atlas.service.LearningObjectImportService;
 import de.tum.cit.aet.artemis.atlas.service.learningpath.LearningPathService;
 import de.tum.cit.aet.artemis.core.domain.Course;
+import de.tum.cit.aet.artemis.core.repository.CourseRepository;
 import de.tum.cit.aet.artemis.core.service.AuthorizationCheckService;
 import de.tum.cit.aet.artemis.exercise.service.ExerciseService;
 import de.tum.cit.aet.artemis.lecture.repository.LectureUnitCompletionRepository;
@@ -41,9 +42,9 @@ public CompetencyService(CompetencyRepository competencyRepository, Authorizatio
             LearningPathService learningPathService, CompetencyProgressService competencyProgressService, LectureUnitService lectureUnitService,
             CompetencyProgressRepository competencyProgressRepository, LectureUnitCompletionRepository lectureUnitCompletionRepository,
             StandardizedCompetencyRepository standardizedCompetencyRepository, CourseCompetencyRepository courseCompetencyRepository, ExerciseService exerciseService,
-            LearningObjectImportService learningObjectImportService) {
+            LearningObjectImportService learningObjectImportService, CourseRepository courseRepository) {
         super(competencyProgressRepository, courseCompetencyRepository, competencyRelationRepository, competencyProgressService, exerciseService, lectureUnitService,
-                learningPathService, authCheckService, standardizedCompetencyRepository, lectureUnitCompletionRepository, learningObjectImportService);
+                learningPathService, authCheckService, standardizedCompetencyRepository, lectureUnitCompletionRepository, learningObjectImportService, courseRepository);
         this.competencyRepository = competencyRepository;
     }
 

src/main/java/de/tum/cit/aet/artemis/atlas/service/competency/CourseCompetencyService.java

@@ -27,6 +27,7 @@
 import de.tum.cit.aet.artemis.atlas.dto.CompetencyImportOptionsDTO;
 import de.tum.cit.aet.artemis.atlas.dto.CompetencyRelationDTO;
 import de.tum.cit.aet.artemis.atlas.dto.CompetencyWithTailRelationDTO;
+import de.tum.cit.aet.artemis.atlas.dto.UpdateCourseCompetencyRelationDTO;
 import de.tum.cit.aet.artemis.atlas.repository.CompetencyProgressRepository;
 import de.tum.cit.aet.artemis.atlas.repository.CompetencyRelationRepository;
 import de.tum.cit.aet.artemis.atlas.repository.CourseCompetencyRepository;
@@ -39,6 +40,7 @@
 import de.tum.cit.aet.artemis.core.dto.pageablesearch.CompetencyPageableSearchDTO;
 import de.tum.cit.aet.artemis.core.exception.BadRequestAlertException;
 import de.tum.cit.aet.artemis.core.exception.EntityNotFoundException;
+import de.tum.cit.aet.artemis.core.repository.CourseRepository;
 import de.tum.cit.aet.artemis.core.service.AuthorizationCheckService;
 import de.tum.cit.aet.artemis.core.util.PageUtil;
 import de.tum.cit.aet.artemis.exercise.domain.Exercise;
@@ -77,11 +79,13 @@ public class CourseCompetencyService {
 
     private final LearningObjectImportService learningObjectImportService;
 
+    private final CourseRepository courseRepository;
+
     public CourseCompetencyService(CompetencyProgressRepository competencyProgressRepository, CourseCompetencyRepository courseCompetencyRepository,
             CompetencyRelationRepository competencyRelationRepository, CompetencyProgressService competencyProgressService, ExerciseService exerciseService,
             LectureUnitService lectureUnitService, LearningPathService learningPathService, AuthorizationCheckService authCheckService,
             StandardizedCompetencyRepository standardizedCompetencyRepository, LectureUnitCompletionRepository lectureUnitCompletionRepository,
-            LearningObjectImportService learningObjectImportService) {
+            LearningObjectImportService learningObjectImportService, CourseRepository courseRepository) {
         this.competencyProgressRepository = competencyProgressRepository;
         this.courseCompetencyRepository = courseCompetencyRepository;
         this.competencyRelationRepository = competencyRelationRepository;
@@ -93,6 +97,7 @@ public CourseCompetencyService(CompetencyProgressRepository competencyProgressRe
         this.standardizedCompetencyRepository = standardizedCompetencyRepository;
         this.lectureUnitCompletionRepository = lectureUnitCompletionRepository;
         this.learningObjectImportService = learningObjectImportService;
+        this.courseRepository = courseRepository;
     }
 
     /**
@@ -123,6 +128,28 @@ public List<CourseCompetency> findCourseCompetenciesWithProgressForUserByCourseI
         return findProgressForCompetenciesAndUser(competencies, userId);
     }
 
+    /**
+     * Updates the type of a course competency relation.
+     *
+     * @param courseId                          The id of the course for which to fetch the competencies
+     * @param courseCompetencyRelationId        The id of the course competency relation to update
+     * @param updateCourseCompetencyRelationDTO The DTO containing the new relation type
+     *
+     */
+    public void updateCourseCompetencyRelation(long courseId, long courseCompetencyRelationId, UpdateCourseCompetencyRelationDTO updateCourseCompetencyRelationDTO) {
+        var relation = competencyRelationRepository.findByIdElseThrow(courseCompetencyRelationId);
+        var course = courseRepository.findByIdElseThrow(courseId);
+        var headCompetency = relation.getHeadCompetency();
+        var tailCompetency = relation.getTailCompetency();
+
+        if (!course.getId().equals(headCompetency.getCourse().getId()) || !course.getId().equals(tailCompetency.getCourse().getId())) {
+            throw new BadRequestAlertException("The relation does not belong to the course", ENTITY_NAME, "relationWrongCourse");
+        }
+
+        relation.setType(updateCourseCompetencyRelationDTO.newRelationType());
+        competencyRelationRepository.save(relation);
+    }
+
     /**
      * Search for all course competencies fitting a {@link CompetencyPageableSearchDTO search query}. The result is paged.
      *

src/main/java/de/tum/cit/aet/artemis/atlas/service/competency/PrerequisiteService.java

@@ -23,6 +23,7 @@
 import de.tum.cit.aet.artemis.atlas.service.LearningObjectImportService;
 import de.tum.cit.aet.artemis.atlas.service.learningpath.LearningPathService;
 import de.tum.cit.aet.artemis.core.domain.Course;
+import de.tum.cit.aet.artemis.core.repository.CourseRepository;
 import de.tum.cit.aet.artemis.core.service.AuthorizationCheckService;
 import de.tum.cit.aet.artemis.exercise.service.ExerciseService;
 import de.tum.cit.aet.artemis.lecture.repository.LectureUnitCompletionRepository;
@@ -41,9 +42,9 @@ public PrerequisiteService(PrerequisiteRepository prerequisiteRepository, Author
             LearningPathService learningPathService, CompetencyProgressService competencyProgressService, LectureUnitService lectureUnitService,
             CompetencyProgressRepository competencyProgressRepository, LectureUnitCompletionRepository lectureUnitCompletionRepository,
             StandardizedCompetencyRepository standardizedCompetencyRepository, CourseCompetencyRepository courseCompetencyRepository, ExerciseService exerciseService,
-            LearningObjectImportService learningObjectImportService) {
+            LearningObjectImportService learningObjectImportService, CourseRepository courseRepository) {
         super(competencyProgressRepository, courseCompetencyRepository, competencyRelationRepository, competencyProgressService, exerciseService, lectureUnitService,
-                learningPathService, authCheckService, standardizedCompetencyRepository, lectureUnitCompletionRepository, learningObjectImportService);
+                learningPathService, authCheckService, standardizedCompetencyRepository, lectureUnitCompletionRepository, learningObjectImportService, courseRepository);
         this.prerequisiteRepository = prerequisiteRepository;
     }
 

src/main/java/de/tum/cit/aet/artemis/atlas/web/CourseCompetencyResource.java

@@ -10,6 +10,7 @@
 import java.util.Set;
 import java.util.stream.Collectors;
 
+import jakarta.validation.Valid;
 import jakarta.validation.constraints.NotNull;
 
 import org.slf4j.Logger;
@@ -18,6 +19,7 @@
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.DeleteMapping;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PatchMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.PutMapping;
@@ -32,6 +34,7 @@
 import de.tum.cit.aet.artemis.atlas.dto.CompetencyJolPairDTO;
 import de.tum.cit.aet.artemis.atlas.dto.CompetencyRelationDTO;
 import de.tum.cit.aet.artemis.atlas.dto.CompetencyWithTailRelationDTO;
+import de.tum.cit.aet.artemis.atlas.dto.UpdateCourseCompetencyRelationDTO;
 import de.tum.cit.aet.artemis.atlas.repository.CompetencyProgressRepository;
 import de.tum.cit.aet.artemis.atlas.repository.CompetencyRelationRepository;
 import de.tum.cit.aet.artemis.atlas.repository.CourseCompetencyRepository;
@@ -350,6 +353,23 @@ public ResponseEntity<Void> generateCompetenciesFromCourseDescription(@PathVaria
         return ResponseEntity.accepted().build();
     }
 
+    /**
+     * PATCH courses/:courseId/course-competencies/relations/:competencyRelationId update a relation type of an existing relation
+     *
+     * @param courseId                          the id of the course to which the competencies belong
+     * @param competencyRelationId              the id of the competency relation to update
+     * @param updateCourseCompetencyRelationDTO the new relation type
+     * @return the ResponseEntity with status 200 (OK)
+     */
+    @PatchMapping("courses/{courseId}/course-competencies/relations/{competencyRelationId}")
+    @EnforceAtLeastInstructorInCourse
+    public ResponseEntity<Void> updateCompetencyRelation(@PathVariable long courseId, @PathVariable long competencyRelationId,
+            @RequestBody @Valid UpdateCourseCompetencyRelationDTO updateCourseCompetencyRelationDTO) {
+        log.info("REST request to update a competency relation: {}", competencyRelationId);
+        courseCompetencyService.updateCourseCompetencyRelation(courseId, competencyRelationId, updateCourseCompetencyRelationDTO);
+        return ResponseEntity.noContent().build();
+    }
+
     /**
      * PUT courses/:courseId/course-competencies/:competencyId/jol/:jolValue : Sets the judgement of learning for a competency
      *

src/main/webapp/app/course/competencies/competency-management/competency-management-table.component.ts

@@ -1,15 +1,7 @@
 import { Component, EventEmitter, Input, OnDestroy, OnInit, Output, inject } from '@angular/core';
 import { CompetencyService } from 'app/course/competencies/competency.service';
 import { AlertService } from 'app/core/util/alert.service';
-import {
-    CompetencyRelation,
-    CompetencyRelationDTO,
-    CompetencyWithTailRelationDTO,
-    CourseCompetency,
-    CourseCompetencyType,
-    dtoToCompetencyRelation,
-    getIcon,
-} from 'app/entities/competency.model';
+import { CompetencyWithTailRelationDTO, CourseCompetency, CourseCompetencyType, getIcon } from 'app/entities/competency.model';
 import { HttpErrorResponse, HttpResponse } from '@angular/common/http';
 import { filter, map } from 'rxjs/operators';
 import { onError } from 'app/shared/util/global.utils';
@@ -30,7 +22,6 @@ import { ArtemisMarkdownModule } from 'app/shared/markdown.module';
 export class CompetencyManagementTableComponent implements OnInit, OnDestroy {
     @Input() courseId: number;
     @Input() courseCompetencies: CourseCompetency[];
-    @Input() relations: CompetencyRelation[];
     @Input() competencyType: CourseCompetencyType;
     @Input() standardizedCompetenciesEnabled: boolean;
 
@@ -103,14 +94,7 @@ export class CompetencyManagementTableComponent implements OnInit, OnDestroy {
      */
     updateDataAfterImportAll(res: Array<CompetencyWithTailRelationDTO>) {
         const importedCompetencies = res.map((dto) => dto.competency).filter((element): element is CourseCompetency => !!element);
-
-        const importedRelations = res
-            .map((dto) => dto.tailRelations)
-            .flat()
-            .filter((element): element is CompetencyRelationDTO => !!element)
-            .map((dto) => dtoToCompetencyRelation(dto));
         this.courseCompetencies.push(...importedCompetencies);
-        this.relations.push(...importedRelations);
     }
 
     /**

src/main/webapp/app/course/competencies/competency-management/competency-management.component.html

@@ -14,6 +14,10 @@ <h2 class="m-0" jhiTranslate="artemisApp.competency.manage.title"></h2>
                     <span jhiTranslate="artemisApp.competency.manage.generateButton"></span>
                 </a>
             }
+            <button class="btn btn-primary" id="openCourseCompetencyRelationsButton" (click)="openCourseCompetenciesRelationModal()">
+                <fa-icon [icon]="faEdit" />
+                <span jhiTranslate="artemisApp.courseCompetency.manage.editRelationsButton"></span>
+            </button>
             <button class="btn btn-primary" id="courseCompetencyImportAllButton" (click)="openImportAllModal()">
                 <fa-icon [icon]="faFileImport" />
                 <span jhiTranslate="artemisApp.courseCompetency.manage.importAllButton"></span>
@@ -27,24 +31,16 @@ <h2 class="m-0" jhiTranslate="artemisApp.competency.manage.title"></h2>
             </div>
         </div>
     }
-    <jhi-competency-relation-graph
-        [competencies]="courseCompetencies"
-        [relations]="relations"
-        (onCreateRelation)="createRelation($event)"
-        (onRemoveRelation)="onRemoveRelation($event)"
-    />
     <jhi-competency-management-table
         [courseId]="courseId"
         [courseCompetencies]="competencies"
-        [relations]="relations"
         [competencyType]="CourseCompetencyType.COMPETENCY"
         [standardizedCompetenciesEnabled]="standardizedCompetenciesEnabled"
         (competencyDeleted)="onRemoveCompetency($event)"
     />
     <jhi-competency-management-table
         [courseId]="courseId"
         [courseCompetencies]="prerequisites"
-        [relations]="relations"
         [competencyType]="CourseCompetencyType.PREREQUISITE"
         [standardizedCompetenciesEnabled]="standardizedCompetenciesEnabled"
         (competencyDeleted)="onRemoveCompetency($event)"