General: Migrate suspicious behavior module to signals, inject and standalone

src/main/webapp/app/exam/manage/suspicious-behavior/plagiarism-cases-overview/plagiarism-cases-overview.component.html

@@ -10,12 +10,12 @@ <h5 jhiTranslate="artemisApp.examManagement.plagiarismCasesOverview.title"></h5>
         </tr>
     </thead>
     <tbody>
-        @for (exercise of exercises; track exercise; let i = $index) {
+        @for (exercise of exercises(); track exercise; let i = $index) {
             <tr>
                 <th scope="row">{{ i + 1 }}</th>
                 <td>{{ exercise.title }}</td>
-                <td>{{ plagiarismResultsPerExercise.get(exercise) }}</td>
-                <td>{{ plagiarismCasesPerExercise.get(exercise) }}</td>
+                <td>{{ plagiarismResultsPerExercise().get(exercise) }}</td>
+                <td>{{ plagiarismCasesPerExercise().get(exercise) }}</td>
                 <td>
                     <button
                         id="view-plagiarism-results-btn-{{ i }}"
@@ -28,7 +28,7 @@ <h5 jhiTranslate="artemisApp.examManagement.plagiarismCasesOverview.title"></h5>
         }
     </tbody>
 </table>
-@if (anyPlagiarismCases) {
+@if (anyPlagiarismCases()) {
     <button
         class="btn btn-primary"
         id="view-plagiarism-cases-btn"

src/main/webapp/app/exam/manage/suspicious-behavior/plagiarism-cases-overview/plagiarism-cases-overview.component.ts

@@ -1,4 +1,4 @@
-import { Component, Input } from '@angular/core';
+import { Component, inject, input } from '@angular/core';
 import { Exercise, getExerciseUrlSegment } from 'app/entities/exercise.model';
 import { Router } from '@angular/router';
 
@@ -7,22 +7,23 @@ import { Router } from '@angular/router';
     templateUrl: './plagiarism-cases-overview.component.html',
 })
 export class PlagiarismCasesOverviewComponent {
-    @Input() exercises: Exercise[];
-    @Input() plagiarismCasesPerExercise: Map<Exercise, number>;
-    @Input() plagiarismResultsPerExercise: Map<Exercise, number> = new Map<Exercise, number>();
-    @Input() anyPlagiarismCases = false;
-    @Input() courseId: number;
-    @Input() examId: number;
-    constructor(private router: Router) {}
+    private router = inject(Router);
+
+    exercises = input.required<Exercise[]>();
+    plagiarismCasesPerExercise = input.required<Map<Exercise, number>>();
+    plagiarismResultsPerExercise = input.required<Map<Exercise, number>>();
+    anyPlagiarismCases = input(false);
+    courseId = input.required<number>();
+    examId = input.required<number>();
 
     goToPlagiarismDetection(exercise: Exercise) {
         const exerciseGroupId = exercise.exerciseGroup?.id;
         const exerciseType = exercise.type;
         this.router.navigate([
             '/course-management',
-            this.courseId,
+            this.courseId(),
             'exams',
-            this.examId,
+            this.examId(),
             'exercise-groups',
             exerciseGroupId,
             getExerciseUrlSegment(exerciseType),
@@ -31,6 +32,6 @@ export class PlagiarismCasesOverviewComponent {
         ]);
     }
     goToPlagiarismCases() {
-        this.router.navigate(['/course-management', this.courseId, 'exams', this.examId, 'plagiarism-cases']);
+        this.router.navigate(['/course-management', this.courseId(), 'exams', this.examId(), 'plagiarism-cases']);
     }
 }

src/main/webapp/app/exam/manage/suspicious-behavior/suspicious-behavior.component.ts

@@ -1,4 +1,4 @@
-import { Component, OnInit, ViewChild } from '@angular/core';
+import { Component, OnInit, ViewChild, inject } from '@angular/core';
 import { Exercise } from 'app/entities/exercise.model';
 import { SuspiciousExamSessions, SuspiciousSessionsAnalysisOptions } from 'app/entities/exam/exam-session.model';
 import { SuspiciousSessionsService } from 'app/exam/manage/suspicious-behavior/suspicious-sessions.service';
@@ -14,6 +14,13 @@ import { DocumentationType } from 'app/shared/components/documentation-button/do
     templateUrl: './suspicious-behavior.component.html',
 })
 export class SuspiciousBehaviorComponent implements OnInit {
+    private suspiciousSessionsService = inject(SuspiciousSessionsService);
+    private activatedRoute = inject(ActivatedRoute);
+    private plagiarismCasesService = inject(PlagiarismCasesService);
+    private examService = inject(ExamManagementService);
+    private plagiarismResultsService = inject(PlagiarismResultsService);
+    private router = inject(Router);
+
     @ViewChild('analysis', { static: false }) analysisForm: NgForm;
 
     exercises: Exercise[] = [];
@@ -40,15 +47,6 @@ export class SuspiciousBehaviorComponent implements OnInit {
 
     readonly documentationType: DocumentationType = 'SuspiciousBehavior';
 
-    constructor(
-        private suspiciousSessionsService: SuspiciousSessionsService,
-        private activatedRoute: ActivatedRoute,
-        private plagiarismCasesService: PlagiarismCasesService,
-        private examService: ExamManagementService,
-        private plagiarismResultsService: PlagiarismResultsService,
-        private router: Router,
-    ) {}
-
     ngOnInit(): void {
         this.examId = Number(this.activatedRoute.snapshot.paramMap.get('examId'));
         this.courseId = Number(this.activatedRoute.snapshot.paramMap.get('courseId'));

src/main/webapp/app/exam/manage/suspicious-behavior/suspicious-sessions.service.ts

@@ -1,13 +1,13 @@
 import { HttpClient, HttpParams } from '@angular/common/http';
-import { Injectable } from '@angular/core';
+import { Injectable, inject } from '@angular/core';
 import { SuspiciousExamSessions, SuspiciousSessionsAnalysisOptions } from 'app/entities/exam/exam-session.model';
 import { Observable } from 'rxjs';
 
 @Injectable({
     providedIn: 'root',
 })
 export class SuspiciousSessionsService {
-    constructor(private http: HttpClient) {}
+    private http = inject(HttpClient);
 
     getSuspiciousSessions(courseId: number, examId: number, options: SuspiciousSessionsAnalysisOptions): Observable<SuspiciousExamSessions[]> {
         let params = new HttpParams()

src/main/webapp/app/exam/manage/suspicious-behavior/suspicious-sessions/suspicious-sessions.component.html

@@ -1,4 +1,4 @@
-@for (session of suspiciousSessions.examSessions; track session; let i = $index) {
+@for (session of suspiciousSessions().examSessions; track session; let i = $index) {
     <tr>
         <th scope="row">{{ session.id }}</th>
         <td [ngClass]="suspiciousFingerprint ? 'suspicious' : ''">{{ session.browserFingerprintHash }}</td>

src/main/webapp/app/exam/manage/suspicious-behavior/suspicious-sessions/suspicious-sessions.component.ts

@@ -1,4 +1,4 @@
-import { Component, Input, OnInit } from '@angular/core';
+import { Component, OnInit, input } from '@angular/core';
 import { SuspiciousExamSessions, SuspiciousSessionReason } from 'app/entities/exam/exam-session.model';
 import { StudentExam } from 'app/entities/student-exam.model';
 
@@ -10,7 +10,7 @@ import { StudentExam } from 'app/entities/student-exam.model';
     styleUrls: ['./suspicious-sessions.component.scss'],
 })
 export class SuspiciousSessionsComponent implements OnInit {
-    @Input() suspiciousSessions: SuspiciousExamSessions;
+    suspiciousSessions = input.required<SuspiciousExamSessions>();
     suspiciousFingerprint = false;
     suspiciousIpAddress = false;
     ngOnInit(): void {
@@ -31,6 +31,6 @@ export class SuspiciousSessionsComponent implements OnInit {
     }
 
     private isSuspiciousFor(reason: SuspiciousSessionReason) {
-        return this.suspiciousSessions.examSessions.some((session) => session.suspiciousReasons.includes(reason));
+        return this.suspiciousSessions().examSessions.some((session) => session.suspiciousReasons.includes(reason));
     }
 }

src/test/javascript/spec/component/exam/manage/suspicious-behavior/plagiarism-cases-overview.component.spec.ts

@@ -8,7 +8,6 @@ import { MockRouter } from '../../../../helpers/mocks/mock-router';
 import { Exercise } from 'app/entities/exercise.model';
 
 describe('PlagiarismCasesOverviewComponent', () => {
-    let component: PlagiarismCasesOverviewComponent;
     let fixture: ComponentFixture<PlagiarismCasesOverviewComponent>;
     let router: Router;
     const exercise1 = {
@@ -49,32 +48,38 @@ describe('PlagiarismCasesOverviewComponent', () => {
             ],
         });
         fixture = TestBed.createComponent(PlagiarismCasesOverviewComponent);
-        component = fixture.componentInstance;
         router = TestBed.inject(Router);
-        component.courseId = 1;
-        component.examId = 2;
-        component.exercises = [exercise1, exercise2];
-        component.plagiarismCasesPerExercise = new Map([
-            [exercise1, 0],
-            [exercise2, 1],
-        ]);
-        component.plagiarismResultsPerExercise = new Map([
-            [exercise1, 2],
-            [exercise2, 4],
-        ]);
+        fixture.componentRef.setInput('courseId', 1);
+        fixture.componentRef.setInput('examId', 2);
+        fixture.componentRef.setInput('exercises', [exercise1, exercise2]);
+        fixture.componentRef.setInput(
+            'plagiarismCasesPerExercise',
+            new Map([
+                [exercise1, 0],
+                [exercise2, 1],
+            ]),
+        );
+        fixture.componentRef.setInput(
+            'plagiarismResultsPerExercise',
+            new Map([
+                [exercise1, 2],
+                [exercise2, 4],
+            ]),
+        );
+
         fixture.detectChanges();
     });
 
     it('should navigate to plagiarism cases on view plagiarism cases click', () => {
-        component.anyPlagiarismCases = true;
+        fixture.componentRef.setInput('anyPlagiarismCases', true);
         fixture.detectChanges();
         const viewCasesButton = fixture.debugElement.nativeElement.querySelector('#view-plagiarism-cases-btn');
         viewCasesButton.click();
         expect(router.navigate).toHaveBeenCalledWith(['/course-management', 1, 'exams', 2, 'plagiarism-cases']);
     });
 
     it('should not show view cases button if no cases exist', () => {
-        component.anyPlagiarismCases = false;
+        fixture.componentRef.setInput('anyPlagiarismCases', false);
         fixture.detectChanges();
         const viewCasesButton = fixture.debugElement.nativeElement.querySelector('#view-plagiarism-cases-btn');
         expect(viewCasesButton).toBeNull();

src/test/javascript/spec/component/exam/manage/suspicious-behavior/suspicious-sessions.component.spec.ts

@@ -43,24 +43,24 @@ describe('SuspiciousSessionsComponent', () => {
         });
         fixture = TestBed.createComponent(SuspiciousSessionsComponent);
         component = fixture.componentInstance;
-        component.suspiciousSessions = suspiciousSessions1;
+        fixture.componentRef.setInput('suspiciousSessions', suspiciousSessions1);
     });
 
     it('should contain correct link to student exam in table cell', () => {
         expect(component.getStudentExamLink(studentExam)).toBe('/course-management/1/exams/1/student-exams/1');
     });
 
     it('should correctly determine suspicious reasons', () => {
-        component.suspiciousSessions = suspiciousSessions1;
+        fixture.componentRef.setInput('suspiciousSessions', suspiciousSessions1);
         component.ngOnInit();
         expect(component.suspiciousFingerprint).toBeTrue();
         expect(component.suspiciousIpAddress).toBeTrue();
 
-        component.suspiciousSessions = suspiciousSessions2;
+        fixture.componentRef.setInput('suspiciousSessions', suspiciousSessions2);
         component.ngOnInit();
         expect(component.suspiciousFingerprint).toBeFalse();
         expect(component.suspiciousIpAddress).toBeFalse();
-        component.suspiciousSessions = suspiciousSessions3;
+        fixture.componentRef.setInput('suspiciousSessions', suspiciousSessions3);
         component.ngOnInit();
         expect(component.suspiciousFingerprint).toBeFalse();
         expect(component.suspiciousIpAddress).toBeTrue();