Chorehancement: update to Angular v22, 'zoneless' / 'reactive' (#13114)

2026-08-01 16:42:18 +00:00 · 2026-07-10 00:42:16 -07:00
parent f244442c65
commit 106b41a15c
213 changed files with 5363 additions and 5842 deletions
@@ -8,16 +8,16 @@
    </div>
  </li>

-  @if (loading) {
+  @if (loading()) {
    <li class="list-group-item">
      <div class="spinner-border spinner-border-sm me-2" role="status"></div>
      <ng-container i18n>Loading...</ng-container>
    </li>
  }

-  @for (field of fields; track field) {
+  @for (field of fields(); track field) {
    <li class="list-group-item">
-      <div class="row fade" [class.show]="show">
+      <div class="row fade" [class.show]="show()">
        <div class="col d-flex align-items-center"><button class="btn btn-link p-0 text-start" type="button" (click)="editField(field)" [disabled]="!permissionsService.currentUserCan(PermissionAction.Change, PermissionType.CustomField)">{{field.name}}</button></div>
        <div class="col d-flex align-items-center">{{getDataType(field)}}</div>
        <div class="col">
@@ -64,7 +64,7 @@
      </div>
    </li>
  }
-  @if (!loading && fields.length === 0) {
+  @if (!loading() && fields().length === 0) {
    <li class="list-group-item" i18n>No fields defined.</li>
  }
 </ul>
@@ -94,7 +94,7 @@ describe('CustomFieldsComponent', () => {
    toastService = TestBed.inject(ToastService)
    listViewService = TestBed.inject(DocumentListViewService)
    settingsService = TestBed.inject(SettingsService)
-    settingsService.currentUser = { id: 0, username: 'test' }
+    settingsService.currentUser.set({ id: 0, username: 'test' })

    fixture = TestBed.createComponent(CustomFieldsComponent)
    component = fixture.componentInstance
@@ -1,4 +1,4 @@
-import { Component, OnInit, inject } from '@angular/core'
+import { Component, OnInit, inject, signal } from '@angular/core'
 import { RouterModule } from '@angular/router'
 import {
  NgbDropdownModule,
@@ -6,7 +6,7 @@ import {
  NgbPaginationModule,
 } from '@ng-bootstrap/ng-bootstrap'
 import { NgxBootstrapIconsModule } from 'ngx-bootstrap-icons'
-import { delay, takeUntil, tap } from 'rxjs'
+import { takeUntil, tap } from 'rxjs'
 import { ConfirmDialogComponent } from 'src/app/components/common/confirm-dialog/confirm-dialog.component'
 import { CustomFieldEditDialogComponent } from 'src/app/components/common/edit-dialog/custom-field-edit-dialog/custom-field-edit-dialog.component'
 import { EditDialogMode } from 'src/app/components/common/edit-dialog/edit-dialog.component'
@@ -51,33 +51,33 @@ export class CustomFieldsComponent
  private readonly documentService = inject(DocumentService)
  private readonly savedViewService = inject(SavedViewService)

-  public fields: CustomField[] = []
+  readonly fields = signal<CustomField[]>([])

  ngOnInit() {
    this.reload()
  }

  reload() {
+    this.loading.set(true)
    this.customFieldsService
      .listAll()
      .pipe(
        takeUntil(this.unsubscribeNotifier),
        tap((r) => {
-          this.fields = r.results
-        }),
-        delay(100)
+          this.fields.set(r.results)
+        })
      )
      .subscribe(() => {
-        this.show = true
-        this.loading = false
+        this.show.set(true)
+        this.loading.set(false)
      })
  }

  editField(field: CustomField) {
    const modal = this.modalService.open(CustomFieldEditDialogComponent)
-    modal.componentInstance.dialogMode = field
-      ? EditDialogMode.EDIT
-      : EditDialogMode.CREATE
+    modal.componentInstance.dialogMode.set(
+      field ? EditDialogMode.EDIT : EditDialogMode.CREATE
+    )
    modal.componentInstance.object = field
    modal.componentInstance.succeeded
      .pipe(takeUntil(this.unsubscribeNotifier))
@@ -59,7 +59,7 @@
  }
 </pngx-page-header>

-<ul ngbNav #nav="ngbNav" (navChange)="onNavChange($event)" [(activeId)]="activeNavID" class="nav-underline">
+<ul ngbNav #nav="ngbNav" (navChange)="onNavChange($event)" [activeId]="activeNavID()" (activeIdChange)="activeNavID.set($event)" class="nav-underline">
  @for (section of visibleSections; track section.id) {
    <li [ngbNavItem]="section.id">
      <a ngbNavLink >
@@ -100,7 +100,7 @@ describe('DocumentAttributesComponent', () => {
    expect(router.navigate).toHaveBeenCalledWith(['attributes', 'tags'], {
      replaceUrl: true,
    })
-    expect(component.activeNavID).toBe(1)
+    expect(component.activeNavID()).toBe(1)
  })

  it('should set active section from route param when valid', () => {
@@ -116,7 +116,7 @@ describe('DocumentAttributesComponent', () => {
    fixture.detectChanges()
    paramMapSubject.next(convertToParamMap({ section: 'customfields' }))

-    expect(component.activeNavID).toBe(2)
+    expect(component.activeNavID()).toBe(2)
    expect(router.navigate).not.toHaveBeenCalled()
  })

@@ -124,10 +124,10 @@ describe('DocumentAttributesComponent', () => {
    jest.spyOn(permissionsService, 'currentUserCan').mockReturnValue(true)

    fixture.detectChanges()
-    component.activeNavID = 1
+    component.activeNavID.set(1)
    paramMapSubject.next(convertToParamMap({ section: 'customfields' }))

-    expect(component.activeNavID).toBe(2)
+    expect(component.activeNavID()).toBe(2)
  })

  it('should redirect to dashboard when no sections are visible', () => {
@@ -169,7 +169,7 @@ describe('DocumentAttributesComponent', () => {
    jest.spyOn(permissionsService, 'currentUserCan').mockReturnValue(true)
    expect(component.activeManagementList).toBeNull()

-    component.activeNavID = 1
+    component.activeNavID.set(1)
    expect(component.activeSection.kind).toBe(
      DocumentAttributesSectionKind.ManagementList
    )
@@ -180,7 +180,7 @@ describe('DocumentAttributesComponent', () => {
    jest.spyOn(permissionsService, 'currentUserCan').mockReturnValue(true)
    expect(component.activeCustomFields).toBeNull()

-    component.activeNavID = 2
+    component.activeNavID.set(2)
    expect(component.activeSection.kind).toBe(
      DocumentAttributesSectionKind.CustomFields
    )
@@ -1,11 +1,10 @@
 import { NgComponentOutlet } from '@angular/common'
 import {
-  AfterViewChecked,
-  ChangeDetectorRef,
  Component,
  inject,
  OnDestroy,
  OnInit,
+  signal,
  Type,
  ViewChild,
 } from '@angular/core'
@@ -70,13 +69,10 @@ interface DocumentAttributesSection {
    ClearableBadgeComponent,
  ],
 })
-export class DocumentAttributesComponent
-  implements OnInit, OnDestroy, AfterViewChecked
-{
+export class DocumentAttributesComponent implements OnInit, OnDestroy {
  private readonly permissionsService = inject(PermissionsService)
  private readonly activatedRoute = inject(ActivatedRoute)
  private readonly router = inject(Router)
-  private readonly cdr = inject(ChangeDetectorRef)
  private readonly unsubscribeNotifier = new Subject<void>()

  protected readonly PermissionAction = PermissionAction
@@ -136,11 +132,12 @@ export class DocumentAttributesComponent
  ]

  @ViewChild('activeOutlet', { read: NgComponentOutlet })
-  private readonly activeOutlet?: NgComponentOutlet
+  set activeOutlet(outlet: NgComponentOutlet | undefined) {
+    this.activeComponent.set(outlet?.componentInstance ?? null)
+  }

-  private lastHeaderLoading: boolean
-
-  activeNavID: number = null
+  readonly activeComponent = signal<unknown>(null)
+  readonly activeNavID = signal<number>(null)

  get visibleSections(): DocumentAttributesSection[] {
    return this.sections.filter((section) =>
@@ -153,8 +150,9 @@ export class DocumentAttributesComponent

  get activeSection(): DocumentAttributesSection | null {
    return (
-      this.visibleSections.find((section) => section.id === this.activeNavID) ??
-      null
+      this.visibleSections.find(
+        (section) => section.id === this.activeNavID()
+      ) ?? null
    )
  }

@@ -163,14 +161,14 @@ export class DocumentAttributesComponent
      this.activeSection?.kind !== DocumentAttributesSectionKind.ManagementList
    )
      return null
-    const instance = this.activeOutlet?.componentInstance
+    const instance = this.activeComponent()
    return instance instanceof ManagementListComponent ? instance : null
  }

  get activeCustomFields(): CustomFieldsComponent | null {
    if (this.activeSection?.kind !== DocumentAttributesSectionKind.CustomFields)
      return null
-    const instance = this.activeOutlet?.componentInstance
+    const instance = this.activeComponent()
    return instance instanceof CustomFieldsComponent ? instance : null
  }

@@ -184,8 +182,8 @@ export class DocumentAttributesComponent

  get activeHeaderLoading(): boolean {
    return (
-      this.activeManagementList?.loading ??
-      this.activeCustomFields?.loading ??
+      this.activeManagementList?.loading() ??
+      this.activeCustomFields?.loading() ??
      false
    )
  }
@@ -203,13 +201,13 @@ export class DocumentAttributesComponent
          return
        }

-        if (this.activeNavID !== navIDFromSection) {
-          this.activeNavID = navIDFromSection
+        if (this.activeNavID() !== navIDFromSection) {
+          this.activeNavID.set(navIDFromSection)
        }

        if (!section || this.getNavIDForSection(section) == null) {
          this.router.navigate(
-            ['attributes', this.getSectionForNavID(this.activeNavID)],
+            ['attributes', this.getSectionForNavID(this.activeNavID())],
            { replaceUrl: true }
          )
        }
@@ -221,14 +219,6 @@ export class DocumentAttributesComponent
    this.unsubscribeNotifier.complete()
  }

-  ngAfterViewChecked(): void {
-    const current = this.activeHeaderLoading
-    if (this.lastHeaderLoading !== current) {
-      this.lastHeaderLoading = current
-      this.cdr.detectChanges()
-    }
-  }
-
  onNavChange(navChangeEvent: NgbNavChangeEvent): void {
    const nextSection = this.getSectionForNavID(navChangeEvent.nextId)
    if (!nextSection) {
@@ -19,7 +19,7 @@
        </select>
        <span class="input-group-text text-muted d-none d-md-flex" i18n>per page</span>
      </div>
-      <ngb-pagination [pageSize]="pageSize" [collectionSize]="collectionSize" [(page)]="page" [maxSize]="5" (pageChange)="reloadData()" size="sm" aria-label="Pagination"></ngb-pagination>
+      <ngb-pagination [pageSize]="pageSize" [collectionSize]="collectionSize()" [page]="page()" [maxSize]="5" (pageChange)="page.set($event); reloadData()" size="sm" aria-label="Pagination"></ngb-pagination>
    </div>
  </div>

@@ -31,21 +31,21 @@
      <tr>
        <th>
          <div class="form-check m-0 ms-2 me-n2">
-            <input type="checkbox" class="form-check-input" id="all-objects" [(ngModel)]="togggleAll" [disabled]="data.length === 0" (change)="$event.target.checked ? selectPage() : clearSelection(); $event.stopPropagation();">
+            <input type="checkbox" class="form-check-input" id="all-objects" [ngModel]="togggleAll()" [disabled]="data().length === 0" (change)="$event.target.checked ? selectPage() : clearSelection(); $event.stopPropagation();">
            <label class="form-check-label" for="all-objects"></label>
          </div>
        </th>
-        <th class="fw-normal" pngxSortable="name" [currentSortField]="sortField" [currentSortReverse]="sortReverse" (sort)="onSort($event)" i18n>Name</th>
-        <th class="fw-normal d-none d-sm-table-cell" pngxSortable="matching_algorithm" [currentSortField]="sortField" [currentSortReverse]="sortReverse" (sort)="onSort($event)" i18n>Matching</th>
-        <th class="fw-normal" pngxSortable="document_count" [currentSortField]="sortField" [currentSortReverse]="sortReverse" (sort)="onSort($event)" i18n>Document count</th>
+        <th class="fw-normal" pngxSortable="name" [currentSortField]="sortField()" [currentSortReverse]="sortReverse()" (sort)="onSort($event)" i18n>Name</th>
+        <th class="fw-normal d-none d-sm-table-cell" pngxSortable="matching_algorithm" [currentSortField]="sortField()" [currentSortReverse]="sortReverse()" (sort)="onSort($event)" i18n>Matching</th>
+        <th class="fw-normal" pngxSortable="document_count" [currentSortField]="sortField()" [currentSortReverse]="sortReverse()" (sort)="onSort($event)" i18n>Document count</th>
        @for (column of extraColumns; track column) {
-          <th class="fw-normal" [ngClass]="{ 'd-none d-sm-table-cell' : column.hideOnMobile }" pngxSortable="{{column.key}}" [currentSortField]="sortField" [currentSortReverse]="sortReverse" (sort)="onSort($event)">{{column.name}}</th>
+          <th class="fw-normal" [ngClass]="{ 'd-none d-sm-table-cell' : column.hideOnMobile }" pngxSortable="{{column.key}}" [currentSortField]="sortField()" [currentSortReverse]="sortReverse()" (sort)="onSort($event)">{{column.name}}</th>
        }
        <th class="fw-normal" i18n>Actions</th>
      </tr>
    </thead>
    <tbody>
-      @if (loading && data.length === 0) {
+      @if (loading() && data().length === 0) {
        <tr>
          <td colspan="5">
            <div class="spinner-border spinner-border-sm me-2" role="status"></div>
@@ -53,31 +53,31 @@
          </td>
        </tr>
      }
-      @for (object of data; track object) {
+      @for (object of data(); track object) {
        <ng-container [ngTemplateOutlet]="objectRow" [ngTemplateOutletContext]="{ object: object, depth: 0 }"></ng-container>
      }
    </tbody>
  </table>
 </div>

-@if (!loading || data.length > 0) {
+@if (!loading() || data().length > 0) {
  <div class="d-flex mb-2">
-    @if (displayCollectionSize > 0) {
+    @if (displayCollectionSize() > 0) {
      <div>
-        <ng-container i18n>{displayCollectionSize, plural, =1 {One {{typeName}}} other {{{displayCollectionSize || 0}} total {{typeNamePlural}}}}</ng-container>
+        <ng-container i18n>{displayCollectionSize(), plural, =1 {One {{typeName}}} other {{{displayCollectionSize() || 0}} total {{typeNamePlural}}}}</ng-container>
        @if (hasSelection) {
          &nbsp;({{selectedCount}} selected)
        }
      </div>
    }
-    @if (collectionSize > 20) {
-      <ngb-pagination class="ms-auto" [pageSize]="pageSize" [collectionSize]="collectionSize" [(page)]="page" [maxSize]="5" (pageChange)="reloadData()" size="sm" aria-label="Pagination"></ngb-pagination>
+    @if (collectionSize() > 20) {
+      <ngb-pagination class="ms-auto" [pageSize]="pageSize" [collectionSize]="collectionSize()" [page]="page()" [maxSize]="5" (pageChange)="page.set($event); reloadData()" size="sm" aria-label="Pagination"></ngb-pagination>
    }
  </div>
 }

 <ng-template #objectRow let-object="object" let-depth="depth">
-  <tr (click)="toggleSelected(object); $event.stopPropagation();" class="data-row fade" [class.show]="show">
+  <tr (click)="toggleSelected(object); $event.stopPropagation();" class="data-row fade" [class.show]="show()">
    <td>
      <div class="form-check m-0 ms-2 me-n2">
        <input type="checkbox" class="form-check-input" id="{{typeName}}{{object.id}}" [checked]="selectedObjects.has(object.id)" (click)="toggleSelected(object); $event.stopPropagation();">
@@ -5,12 +5,7 @@ import {
  withInterceptorsFromDi,
 } from '@angular/common/http'
 import { provideHttpClientTesting } from '@angular/common/http/testing'
-import {
-  ComponentFixture,
-  TestBed,
-  fakeAsync,
-  tick,
-} from '@angular/core/testing'
+import { ComponentFixture, TestBed } from '@angular/core/testing'
 import { FormsModule, ReactiveFormsModule } from '@angular/forms'
 import { By } from '@angular/platform-browser'
 import { RouterLinkWithHref } from '@angular/router'
@@ -140,24 +135,26 @@ describe('ManagementListComponent', () => {

  // These tests are shared among all management list components

-  it('should support filtering, clear on Esc key', fakeAsync(() => {
+  it('should support filtering, clear on Esc key', () => {
+    jest.useFakeTimers()
    const nameFilterInput = fixture.debugElement.query(By.css('input'))
    nameFilterInput.nativeElement.value = 'foo'
    // nameFilterInput.nativeElement.dispatchEvent(new Event('input'))
    component.nameFilter = 'foo' // subject normally triggered by ngModel
-    tick(400) // debounce
+    jest.advanceTimersByTime(400) // debounce
    fixture.detectChanges()
-    expect(component.data).toEqual([tags[0]])
+    expect(component.data()).toEqual([tags[0]])

    nameFilterInput.nativeElement.dispatchEvent(
      new KeyboardEvent('keyup', { code: 'Escape' })
    )
-    tick(400) // debounce
+    jest.advanceTimersByTime(400) // debounce
    fixture.detectChanges()
    expect(component.nameFilter).toBeNull()
-    expect(component.data).toEqual(tags)
-    tick(100) // load
-  }))
+    expect(component.data()).toEqual(tags)
+    jest.advanceTimersByTime(100) // load
+    jest.useRealTimers()
+  })

  it('should support create, show notification on error / success', () => {
    let modal: NgbModalRef
@@ -230,7 +227,8 @@ describe('ManagementListComponent', () => {
    expect(reloadSpy).toHaveBeenCalled()
  })

-  it('should use API count for pagination and nested ids for displayed total', fakeAsync(() => {
+  it('should use API count for pagination and nested ids for displayed total', () => {
+    jest.useFakeTimers()
    jest.spyOn(tagService, 'listFiltered').mockReturnValueOnce(
      of({
        count: 1,
@@ -240,11 +238,12 @@ describe('ManagementListComponent', () => {
    )

    component.reloadData()
-    tick(100)
+    jest.advanceTimersByTime(100)

-    expect(component.collectionSize).toBe(1)
-    expect(component.displayCollectionSize).toBe(3)
-  }))
+    expect(component.collectionSize()).toBe(1)
+    expect(component.displayCollectionSize()).toBe(3)
+    jest.useRealTimers()
+  })

  it('should support quick filter for objects', () => {
    const expectedUrl = documentListViewService.getQuickFilterUrl([
@@ -275,9 +274,9 @@ describe('ManagementListComponent', () => {
          })
      )
    )
-    component.page = 2
+    component.page.set(2)
    component.reloadData()
-    expect(component.page).toEqual(1)
+    expect(component.page()).toEqual(1)
  })

  it('should support toggle select page in vew', () => {
@@ -295,28 +294,28 @@ describe('ManagementListComponent', () => {

  it('selectNone should clear selection and reset toggle flag', () => {
    component.selectedObjects = new Set([tags[0].id, tags[1].id])
-    component.togggleAll = true
+    component.togggleAll.set(true)

    component.selectNone()

    expect(component.selectedObjects.size).toBe(0)
-    expect(component.togggleAll).toBe(false)
+    expect(component.togggleAll()).toBe(false)
  })

  it('selectPage should select current page items or clear selection', () => {
    component.selectPage()
    expect(component.selectedObjects).toEqual(new Set(tags.map((t) => t.id)))
-    expect(component.togggleAll).toBe(true)
+    expect(component.togggleAll()).toBe(true)

-    component.togggleAll = true
+    component.togggleAll.set(true)
    component.clearSelection()
    expect(component.selectedObjects.size).toBe(0)
-    expect(component.togggleAll).toBe(false)
+    expect(component.togggleAll()).toBe(false)
  })

  it('selectAll should activate all-selection mode', () => {
    ;(tagService.listFiltered as jest.Mock).mockClear()
-    component.collectionSize = tags.length
+    component.collectionSize.set(tags.length)

    component.selectAll()

@@ -325,41 +324,41 @@ describe('ManagementListComponent', () => {
    expect((component as any).allSelectionActive).toBe(true)
    expect(component.hasSelection).toBe(true)
    expect(component.selectedCount).toBe(tags.length)
-    expect(component.togggleAll).toBe(true)
+    expect(component.togggleAll()).toBe(true)
  })

  it('selectAll should clear selection when collection size is zero', () => {
    component.selectedObjects = new Set([1])
-    component.collectionSize = 0
-    component.togggleAll = true
+    component.collectionSize.set(0)
+    component.togggleAll.set(true)

    component.selectAll()

    expect(component.selectedObjects.size).toBe(0)
-    expect(component.togggleAll).toBe(false)
+    expect(component.togggleAll()).toBe(false)
  })

  it('toggleSelected should toggle object selection and update toggle state', () => {
    component.toggleSelected(tags[0])
    expect(component.selectedObjects.has(tags[0].id)).toBe(true)
-    expect(component.togggleAll).toBe(false)
+    expect(component.togggleAll()).toBe(false)

    component.toggleSelected(tags[1])
    component.toggleSelected(tags[2])
-    expect(component.togggleAll).toBe(true)
+    expect(component.togggleAll()).toBe(true)

    component.toggleSelected(tags[1])
    expect(component.selectedObjects.has(tags[1].id)).toBe(false)
-    expect(component.togggleAll).toBe(false)
+    expect(component.togggleAll()).toBe(false)
  })

  it('areAllPageItemsSelected should return false when page has no selectable items', () => {
-    component.data = []
+    component.data.set([])
    component.selectedObjects.clear()

    expect((component as any).areAllPageItemsSelected()).toBe(false)

-    component.data = tags
+    component.data.set(tags)
  })

  it('should support bulk edit permissions', () => {
@@ -498,7 +497,7 @@ describe('ManagementListComponent', () => {
      document_count: 10,
      parent: 1,
    }
-    component['unfilteredData'].push(childTag)
+    component['unfilteredData'].update((data) => [...data, childTag])
    const original = component.getOriginalObject({ id: 4 } as Tag)
    expect(original).toEqual(childTag)
  })
@@ -525,7 +524,7 @@ describe('ManagementListComponent', () => {
    expect(component.pageSize).toBe(25)
  })

-  it('pageSize setter should update settings, reset page and reload data on success', fakeAsync(() => {
+  it('pageSize setter should update settings, reset page and reload data on success', () => {
    const reloadSpy = jest.spyOn(component, 'reloadData')
    const toastErrorSpy = jest.spyOn(toastService, 'showError')

@@ -536,21 +535,19 @@ describe('ManagementListComponent', () => {
      .mockReturnValue(of({ success: true }))

    component.typeNamePlural = 'tags'
-    component.page = 2
+    component.page.set(2)
    component.pageSize = 100

-    tick()
-
    expect(settingsService.set).toHaveBeenCalledWith(
      SETTINGS_KEYS.OBJECT_LIST_SIZES,
      { tags: 100 }
    )
-    expect(component.page).toBe(1)
+    expect(component.page()).toBe(1)
    expect(reloadSpy).toHaveBeenCalled()
    expect(toastErrorSpy).not.toHaveBeenCalled()
-  }))
+  })

-  it('pageSize setter should show error toast on settings store failure', fakeAsync(() => {
+  it('pageSize setter should show error toast on settings store failure', () => {
    const reloadSpy = jest.spyOn(component, 'reloadData')
    const toastErrorSpy = jest.spyOn(toastService, 'showError')

@@ -563,12 +560,10 @@ describe('ManagementListComponent', () => {
    component.typeNamePlural = 'tags'
    component.pageSize = 50

-    tick()
-
    expect(toastErrorSpy).toHaveBeenCalledWith(
      'Error saving settings',
      expect.any(Error)
    )
    expect(reloadSpy).not.toHaveBeenCalled()
-  }))
+  })
 })
@@ -5,13 +5,13 @@ import {
  OnDestroy,
  OnInit,
  QueryList,
+  signal,
  ViewChildren,
 } from '@angular/core'
 import { NgbModal } from '@ng-bootstrap/ng-bootstrap'
 import { Subject } from 'rxjs'
 import {
  debounceTime,
-  delay,
  distinctUntilChanged,
  takeUntil,
  tap,
@@ -88,25 +88,25 @@ export abstract class ManagementListComponent<T extends MatchingModel>

  @ViewChildren(SortableDirective) headers: QueryList<SortableDirective>

-  public data: T[] = []
-  private unfilteredData: T[] = []
+  readonly data = signal<T[]>([])
+  private readonly unfilteredData = signal<T[]>([])
  private currentExtraParams: { [key: string]: any } = null
  private allSelectionActive = false

-  public page = 1
+  readonly page = signal(1)

-  public collectionSize = 0
-  public displayCollectionSize = 0
+  readonly collectionSize = signal(0)
+  readonly displayCollectionSize = signal(0)

-  public sortField: string
-  public sortReverse: boolean
+  readonly sortField = signal<string>(undefined)
+  readonly sortReverse = signal<boolean>(undefined)

  private nameFilterDebounce: Subject<string>
  protected unsubscribeNotifier: Subject<any> = new Subject()
  protected _nameFilter: string

  public selectedObjects: Set<number> = new Set()
-  public togggleAll: boolean = false
+  readonly togggleAll = signal(false)

  public get hasSelection(): boolean {
    return this.selectedObjects.size > 0 || this.allSelectionActive
@@ -114,7 +114,7 @@ export abstract class ManagementListComponent<T extends MatchingModel>

  public get selectedCount(): number {
    return this.allSelectionActive
-      ? this.displayCollectionSize
+      ? this.displayCollectionSize()
      : this.selectedObjects.size
  }

@@ -131,7 +131,7 @@ export abstract class ManagementListComponent<T extends MatchingModel>
      )
      .subscribe((title) => {
        this._nameFilter = title
-        this.page = 1
+        this.page.set(1)
        this.reloadData()
      })
  }
@@ -151,8 +151,8 @@ export abstract class ManagementListComponent<T extends MatchingModel>
  }

  onSort(event: SortEvent) {
-    this.sortField = event.column
-    this.sortReverse = event.reverse
+    this.sortField.set(event.column)
+    this.sortReverse.set(event.reverse)
    this.reloadData()
  }

@@ -171,25 +171,25 @@ export abstract class ManagementListComponent<T extends MatchingModel>
  getDocumentCount(object: MatchingModel): number {
    return (
      object.document_count ??
-      this.unfilteredData.find((d) => d.id == object.id)?.document_count ??
+      this.unfilteredData().find((d) => d.id == object.id)?.document_count ??
      0
    )
  }

  public getOriginalObject(object: T): T {
-    return this.unfilteredData.find((d) => d?.id == object?.id) || object
+    return this.unfilteredData().find((d) => d?.id == object?.id) || object
  }

  reloadData(extraParams: { [key: string]: any } = null) {
-    this.loading = true
+    this.loading.set(true)
    this.currentExtraParams = extraParams
    this.clearSelection()
    this.service
      .listFiltered(
-        this.page,
+        this.page(),
        this.pageSize,
-        this.sortField,
-        this.sortReverse,
+        this.sortField(),
+        this.sortReverse(),
        this._nameFilter,
        true,
        extraParams
@@ -197,23 +197,22 @@ export abstract class ManagementListComponent<T extends MatchingModel>
      .pipe(
        takeUntil(this.unsubscribeNotifier),
        tap((c) => {
-          this.unfilteredData = c.results
-          this.data = this.filterData(c.results)
-          this.collectionSize = this.getCollectionSize(c)
-          this.displayCollectionSize = this.getDisplayCollectionSize(c)
-        }),
-        delay(100)
+          this.unfilteredData.set(c.results)
+          this.data.set(this.filterData(c.results))
+          this.collectionSize.set(this.getCollectionSize(c))
+          this.displayCollectionSize.set(this.getDisplayCollectionSize(c))
+        })
      )
      .subscribe({
        error: (error: HttpErrorResponse) => {
          if (error.error?.detail?.includes('Invalid page')) {
-            this.page = 1
+            this.page.set(1)
            this.reloadData()
          }
        },
        next: () => {
-          this.show = true
-          this.loading = false
+          this.show.set(true)
+          this.loading.set(false)
        },
      })
  }
@@ -222,7 +221,7 @@ export abstract class ManagementListComponent<T extends MatchingModel>
    const activeModal = this.modalService.open(this.editDialogComponent, {
      backdrop: 'static',
    })
-    activeModal.componentInstance.dialogMode = EditDialogMode.CREATE
+    activeModal.componentInstance.dialogMode.set(EditDialogMode.CREATE)
    activeModal.componentInstance.succeeded.subscribe(() => {
      this.reloadData()
      this.toastService.showInfo(
@@ -242,7 +241,7 @@ export abstract class ManagementListComponent<T extends MatchingModel>
      backdrop: 'static',
    })
    activeModal.componentInstance.object = object
-    activeModal.componentInstance.dialogMode = EditDialogMode.EDIT
+    activeModal.componentInstance.dialogMode.set(EditDialogMode.EDIT)
    activeModal.componentInstance.succeeded.subscribe(() => {
      this.reloadData()
      this.toastService.showInfo(
@@ -322,7 +321,7 @@ export abstract class ManagementListComponent<T extends MatchingModel>
    })
    this.settingsService.storeSettings().subscribe({
      next: () => {
-        this.page = 1
+        this.page.set(1)
        this.reloadData()
      },
      error: (error) => {
@@ -346,7 +345,7 @@ export abstract class ManagementListComponent<T extends MatchingModel>
    if (!this.permissionsService.currentUserCan(action, this.permissionType))
      return false
    let ownsAll: boolean = true
-    const objects = this.data.filter((o) => this.selectedObjects.has(o.id))
+    const objects = this.data().filter((o) => this.selectedObjects.has(o.id))
    ownsAll = objects.every((o) =>
      this.permissionsService.currentUserOwnsObject(o)
    )
@@ -367,7 +366,7 @@ export abstract class ManagementListComponent<T extends MatchingModel>

  clearSelection() {
    this.allSelectionActive = false
-    this.togggleAll = false
+    this.togggleAll.set(false)
    this.selectedObjects.clear()
  }

@@ -377,19 +376,19 @@ export abstract class ManagementListComponent<T extends MatchingModel>

  selectPage() {
    this.allSelectionActive = false
-    this.selectedObjects = new Set(this.getSelectableIDs(this.data))
-    this.togggleAll = this.areAllPageItemsSelected()
+    this.selectedObjects = new Set(this.getSelectableIDs(this.data()))
+    this.togggleAll.set(this.areAllPageItemsSelected())
  }

  selectAll() {
-    if (!this.collectionSize) {
+    if (!this.collectionSize()) {
      this.clearSelection()
      return
    }

    this.allSelectionActive = true
-    this.selectedObjects = new Set(this.getSelectableIDs(this.data))
-    this.togggleAll = this.areAllPageItemsSelected()
+    this.selectedObjects = new Set(this.getSelectableIDs(this.data()))
+    this.togggleAll.set(this.areAllPageItemsSelected())
  }

  toggleSelected(object) {
@@ -399,14 +398,14 @@ export abstract class ManagementListComponent<T extends MatchingModel>
    this.selectedObjects.has(object.id)
      ? this.selectedObjects.delete(object.id)
      : this.selectedObjects.add(object.id)
-    this.togggleAll = this.areAllPageItemsSelected()
+    this.togggleAll.set(this.areAllPageItemsSelected())
  }

  protected areAllPageItemsSelected(): boolean {
    if (this.allSelectionActive) {
-      return this.data.length > 0
+      return this.data().length > 0
    }
-    const ids = this.getSelectableIDs(this.data)
+    const ids = this.getSelectableIDs(this.data())
    return ids.length > 0 && ids.every((id) => this.selectedObjects.has(id))
  }

@@ -416,7 +415,7 @@ export abstract class ManagementListComponent<T extends MatchingModel>
    })
    modal.componentInstance.confirmClicked.subscribe(
      ({ permissions, merge }) => {
-        modal.componentInstance.buttonsEnabled = false
+        modal.componentInstance.buttonsEnabled.set(false)
        this.service
          .bulk_edit_objects(
            this.allSelectionActive ? [] : Array.from(this.selectedObjects),
@@ -435,7 +434,7 @@ export abstract class ManagementListComponent<T extends MatchingModel>
              this.reloadData()
            },
            error: (error) => {
-              modal.componentInstance.buttonsEnabled = true
+              modal.componentInstance.buttonsEnabled.set(true)
              this.toastService.showError(
                $localize`Error updating permissions`,
                error
@@ -136,7 +136,7 @@ describe('TagListComponent', () => {
      ],
    }

-    component.data = [parent as any]
+    component.data.set([parent as any])
    component.selectPage()

    expect(component.selectedObjects.has(10)).toBe(true)