Development: Migrate client code for edit modals of posts

src/main/webapp/app/shared/metis/posting-create-edit-modal/answer-post-create-edit-modal/answer-post-create-edit-modal.component.ts

@@ -1,4 +1,4 @@
-import { Component, EventEmitter, Input, Output, ViewContainerRef, ViewEncapsulation } from '@angular/core';
+import { Component, ViewContainerRef, ViewEncapsulation, input, output } from '@angular/core';
 import { PostingButtonComponent } from 'app/shared/metis/posting-button/posting-button.component';
 import { PostingCreateEditModalDirective } from 'app/shared/metis/posting-create-edit-modal/posting-create-edit-modal.directive';
 import { AnswerPost } from 'app/entities/metis/answer-post.model';
@@ -16,24 +16,24 @@ import { ArtemisTranslatePipe } from 'app/shared/pipes/artemis-translate.pipe';
     imports: [FormsModule, ReactiveFormsModule, PostingMarkdownEditorComponent, PostingButtonComponent, ArtemisTranslatePipe],
 })
 export class AnswerPostCreateEditModalComponent extends PostingCreateEditModalDirective<AnswerPost> {
-    @Input() createEditAnswerPostContainerRef: ViewContainerRef;
-    @Output() postingUpdated = new EventEmitter<Posting>();
+    createEditAnswerPostContainerRef = input<ViewContainerRef>();
+    postingUpdated = output<Posting>();
     isInputOpen = false;
 
     /**
      * renders the ng-template to edit or create an answerPost
      */
     open(): void {
         this.close();
-        this.createEditAnswerPostContainerRef.createEmbeddedView(this.postingEditor);
+        this.createEditAnswerPostContainerRef()?.createEmbeddedView(this.postingEditor);
         this.isInputOpen = true;
     }
 
     /**
      * clears the container to remove the input field when the user clicks cancel
      */
     close(): void {
-        this.createEditAnswerPostContainerRef.clear();
+        this.createEditAnswerPostContainerRef()?.clear();
         this.resetFormGroup();
         this.isInputOpen = false;
     }
@@ -60,7 +60,7 @@ export class AnswerPostCreateEditModalComponent extends PostingCreateEditModalDi
                 this.resetFormGroup();
                 this.isLoading = false;
                 this.onCreate.emit(answerPost);
-                this.createEditAnswerPostContainerRef?.clear();
+                this.createEditAnswerPostContainerRef()?.clear();
             },
             error: () => {
                 this.isLoading = false;
@@ -79,7 +79,7 @@ export class AnswerPostCreateEditModalComponent extends PostingCreateEditModalDi
                 this.postingUpdated.emit(updatedPost);
                 this.isLoading = false;
                 this.isInputOpen = false;
-                this.createEditAnswerPostContainerRef?.clear();
+                this.createEditAnswerPostContainerRef()?.clear();
             },
             error: () => {
                 this.isLoading = false;

src/main/webapp/app/shared/metis/posting-create-edit-modal/post-create-edit-modal/post-create-edit-modal.component.html

@@ -6,7 +6,7 @@ <h4 class="modal-title">{{ modalTitle | artemisTranslate }}</h4>
         </div>
         <div class="modal-body">
             <!-- info if announcement is created-->
-            @if (this.editType === EditType.CREATE && isCommunicationPage && getAsChannel(posting.conversation)?.isAnnouncementChannel) {
+            @if (this.editType === EditType.CREATE && isCommunicationPage() && getAsChannel(posting.conversation)?.isAnnouncementChannel) {
                 <div class="alert alert-warning" jhiTranslate="artemisApp.metis.post.announcementHint"></div>
             }
             <!-- title -->
@@ -20,7 +20,7 @@ <h4 class="modal-title">{{ modalTitle | artemisTranslate }}</h4>
                 </div>
             </div>
             <!-- tags -->
-            @if (pageType !== PageType.PLAGIARISM_CASE_INSTRUCTOR && pageType !== PageType.PLAGIARISM_CASE_STUDENT && !isCommunicationPage && !posting.conversation) {
+            @if (pageType !== PageType.PLAGIARISM_CASE_INSTRUCTOR && pageType !== PageType.PLAGIARISM_CASE_STUDENT && !isCommunicationPage() && !posting.conversation) {
                 <div class="position-relative mb-3">
                     <div>
                         <label jhiTranslate="artemisApp.metis.post.tags"></label>

src/main/webapp/app/shared/metis/posting-create-edit-modal/post-create-edit-modal/post-create-edit-modal.component.ts

@@ -1,4 +1,4 @@
-import { Component, Input, OnChanges, OnInit } from '@angular/core';
+import { Component, OnChanges, OnInit, input } from '@angular/core';
 import { HelpIconComponent } from 'app/shared/components/help-icon.component';
 import { TranslateDirective } from 'app/shared/language/translate.directive';
 import { PostingButtonComponent } from 'app/shared/metis/posting-button/posting-button.component';
@@ -38,7 +38,7 @@ export interface ContextSelectorOption {
     ],
 })
 export class PostCreateEditModalComponent extends PostingCreateEditModalDirective<Post> implements OnInit, OnChanges {
-    @Input() isCommunicationPage: boolean;
+    isCommunicationPage = input<boolean>(false);
 
     exercises?: Exercise[];
     lectures?: Lecture[];

src/main/webapp/app/shared/metis/posting-footer/posting-footer.component.ts

@@ -64,7 +64,7 @@ export class PostingFooterComponent implements OnInit, OnDestroy, AfterContentCh
     }
 
     ngOnDestroy(): void {
-        this.answerPostCreateEditModal?.createEditAnswerPostContainerRef?.clear();
+        this.answerPostCreateEditModal?.createEditAnswerPostContainerRef()?.clear();
     }
 
     /**

src/test/javascript/spec/component/shared/metis/postings-create-edit-modal/answer-post-create-edit-modal/answer-post-create-edit-modal.component.spec.ts

@@ -8,7 +8,7 @@
 import { PostingMarkdownEditorComponent } from 'app/shared/metis/posting-markdown-editor/posting-markdown-editor.component';
 import { PostingButtonComponent } from 'app/shared/metis/posting-button/posting-button.component';
 import { HelpIconComponent } from 'app/shared/components/help-icon.component';
-import { ViewContainerRef } from '@angular/core';
+import { input, runInInjectionContext, ViewContainerRef } from '@angular/core';
 import { MockViewContainerRef } from '../../../../../helpers/mocks/service/mock-view-container-ref.service';
 import { metisAnswerPostToCreateUser1, metisAnswerPostUser2, metisResolvingAnswerPostUser1 } from '../../../../../helpers/sample/metis-sample-data';
 
@@ -16,7 +16,7 @@
     let component: AnswerPostCreateEditModalComponent;
     let fixture: ComponentFixture<AnswerPostCreateEditModalComponent>;
     let metisService: MetisService;
     let viewContainerRef: ViewContainerRef;
     let updatePostingMock: jest.SpyInstance;
 
     beforeEach(() => {
@@ -37,6 +37,7 @@
                 component = fixture.componentInstance;
                 metisService = TestBed.inject(MetisService);
                 viewContainerRef = TestBed.inject(ViewContainerRef);
+
                 updatePostingMock = jest.spyOn(component, 'updatePosting');
             });
     });
@@ -61,20 +62,36 @@
 
     it('should invoke create embedded view', () => {
         component.posting = metisResolvingAnswerPostUser1;
-        const viewContainerRefCreateEmbeddedView = jest.spyOn(viewContainerRef, 'createEmbeddedView');
-        component.createEditAnswerPostContainerRef = viewContainerRef;
-        fixture.detectChanges();
+
+        const mockClear = jest.fn();
+        const mockCreateEmbeddedView = jest.fn();
+
+        runInInjectionContext(fixture.debugElement.injector, () => {
+            component.createEditAnswerPostContainerRef = input<ViewContainerRef>({
+                clear: mockClear,
+                createEmbeddedView: mockCreateEmbeddedView,
+            } as unknown as ViewContainerRef);
+        });
         component.open();
-        expect(viewContainerRefCreateEmbeddedView).toHaveBeenCalledOnce();
+        fixture.detectChanges();
+        expect(mockCreateEmbeddedView).toHaveBeenCalledOnce();
     });
 
     it('should invoke clear embedded view', () => {
         component.posting = metisResolvingAnswerPostUser1;
-        const viewContainerRefClear = jest.spyOn(viewContainerRef, 'clear');
-        component.createEditAnswerPostContainerRef = viewContainerRef;
-        fixture.detectChanges();
+
+        const mockClear = jest.fn();
+        const mockCreateEmbeddedView = jest.fn();
+
+        runInInjectionContext(fixture.debugElement.injector, () => {
+            component.createEditAnswerPostContainerRef = input<ViewContainerRef>({
+                clear: mockClear,
+                createEmbeddedView: mockCreateEmbeddedView,
+            } as unknown as ViewContainerRef);
+        });
         component.close();
-        expect(viewContainerRefClear).toHaveBeenCalledOnce();
+        fixture.detectChanges();
+        expect(mockClear).toHaveBeenCalledOnce();
     });
 
     it('should invoke updatePosting when confirming', () => {

src/test/javascript/spec/component/shared/metis/postings-footer/posting-footer.component.spec.ts

@@ -17,7 +17,7 @@ import { metisPostExerciseUser1, post, unsortedAnswerArray } from '../../../../h
 import { AnswerPost } from 'app/entities/metis/answer-post.model';
 import { User } from 'app/core/user/user.model';
 import dayjs from 'dayjs/esm';
-import { Injector, input, runInInjectionContext } from '@angular/core';
+import { Injector, input, runInInjectionContext, signal } from '@angular/core';
 import { Posting } from 'app/entities/metis/posting.model';
 import { PostingFooterComponent } from 'app/shared/metis/posting-footer/posting-footer.component';
 import { Post } from 'app/entities/metis/post.model';
@@ -81,6 +81,10 @@ describe('PostingFooterComponent', () => {
         runInInjectionContext(injector, () => {
             component.sortedAnswerPosts = input<AnswerPost[]>(unsortedAnswerArray);
             component.groupAnswerPosts();
+            const mockContainerRef = { clear: jest.fn() } as any;
+            component.answerPostCreateEditModal = {
+                createEditAnswerPostContainerRef: signal(mockContainerRef),
+            } as unknown as AnswerPostCreateEditModalComponent;
             expect(component.groupedAnswerPosts.length).toBeGreaterThan(0);
             expect(component.groupedAnswerPosts[0].posts.length).toBeGreaterThan(0);
         });
@@ -91,6 +95,10 @@ describe('PostingFooterComponent', () => {
             component.sortedAnswerPosts = input<AnswerPost[]>(unsortedAnswerArray);
             const changeDetectorSpy = jest.spyOn(component['changeDetector'], 'detectChanges');
             component.ngOnChanges({ sortedAnswerPosts: { currentValue: unsortedAnswerArray, previousValue: [], firstChange: true, isFirstChange: () => true } });
+            const mockContainerRef = { clear: jest.fn() } as any;
+            component.answerPostCreateEditModal = {
+                createEditAnswerPostContainerRef: signal(mockContainerRef),
+            } as unknown as AnswerPostCreateEditModalComponent;
             expect(component.groupedAnswerPosts.length).toBeGreaterThan(0);
             expect(changeDetectorSpy).toHaveBeenCalled();
         });
@@ -99,8 +107,8 @@ describe('PostingFooterComponent', () => {
     it('should clear answerPostCreateEditModal container on destroy', () => {
         const mockContainerRef = { clear: jest.fn() } as any;
         component.answerPostCreateEditModal = {
-            createEditAnswerPostContainerRef: mockContainerRef,
-        } as AnswerPostCreateEditModalComponent;
+            createEditAnswerPostContainerRef: signal(mockContainerRef),
+        } as unknown as AnswerPostCreateEditModalComponent;
 
         const clearSpy = jest.spyOn(mockContainerRef, 'clear');
         component.ngOnDestroy();
@@ -165,17 +173,28 @@ describe('PostingFooterComponent', () => {
             const createAnswerPostModalOpen = jest.spyOn(component.createAnswerPostModalComponent, 'open');
             component.openCreateAnswerPostModal();
             expect(createAnswerPostModalOpen).toHaveBeenCalledOnce();
+            const mockContainerRef = { clear: jest.fn() } as any;
+            component.answerPostCreateEditModal = {
+                createEditAnswerPostContainerRef: signal(mockContainerRef),
+            } as unknown as AnswerPostCreateEditModalComponent;
         });
     });
 
     it('should close create answer post modal', () => {
         runInInjectionContext(injector, () => {
             component.posting = input<Posting>(metisPostExerciseUser1);
             component.ngOnInit();
+            const mockContainerRef = { clear: jest.fn() } as any;
+            component.answerPostCreateEditModal = {
+                createEditAnswerPostContainerRef: signal(mockContainerRef),
+            } as unknown as AnswerPostCreateEditModalComponent;
             fixture.detectChanges();
             const createAnswerPostModalClose = jest.spyOn(component.createAnswerPostModalComponent, 'close');
             component.closeCreateAnswerPostModal();
             expect(createAnswerPostModalClose).toHaveBeenCalledOnce();
+            component.answerPostCreateEditModal = {
+                createEditAnswerPostContainerRef: signal(mockContainerRef),
+            } as unknown as AnswerPostCreateEditModalComponent;
         });
     });
 
@@ -194,6 +213,10 @@ describe('PostingFooterComponent', () => {
             component.sortedAnswerPosts = input<AnswerPost[]>([post3, post1, post5, post2, post4]);
 
             component.groupAnswerPosts();
+            const mockContainerRef = { clear: jest.fn() } as any;
+            component.answerPostCreateEditModal = {
+                createEditAnswerPostContainerRef: signal(mockContainerRef),
+            } as unknown as AnswerPostCreateEditModalComponent;
             expect(component.groupedAnswerPosts).toHaveLength(3);
 
             const group1 = component.groupedAnswerPosts[0];