Upgrading to Angular 20:

Replaced checked in package-lock.json by regenerated one.
Ran ng update @angular/core@20 @angular/cli@20
Ran npm install @angular-builders/jest@^20.0.0 @fortawesome/angular-fontawesome@^3.0.0 @swimlane/ngx-graph@^11
Ran npm install ngx-mat-select-search@^8.0.2.
Ran ng update @angular/material@20.
Updated all eslint and typescript to the latest versions.
Removed @angular-devkit/schematics.
Updated fontawesome.
Updated rxjs and tslib.
Moved required node version from 16 to 20.
Updated jest-preset-angular.
Set preserveWhitespaces to false.
Corrected two type declarations in two typescript files to make ng serve run without errors.
Removed unused angular-devkit/schematics from view-user.component.ts .
Updated list of supported browsers.
Upgraded prettier.
Ran prettier . --write the first time.
Ran prettier . --write the second time.
Ran ng generate @angular/core:inject with defaults, excepted a handful of files.
Fixed remaining eslint problems.
Added dist directory to ignores in eslint.config.js.
Let prettier fix formatting, almost everything is just line breaks.
Made htmlhint ignore @if and @for Angular constructs.
Updated node version in Github workflow to 22.12.0 (build.yml).
Updated .env.ts.
Updated Angular datetime format strings from YYYY-MM-DD to yyyy-MM-dd.
Merged changes from dev into angular20 branch.

src/app/system/roles-and-permissions/add-role/add-role.component.html

@@ -6,19 +6,23 @@
           <mat-form-field>
             <mat-label>{{ 'labels.inputs.Name' | translate }}</mat-label>
             <input matInput required formControlName="name" />
-            <mat-error *ngIf="roleForm.controls.name.hasError('required')">
-              {{ 'labels.inputs.Role Name' | translate }} {{ 'labels.commons.is' | translate }}
-              <strong>{{ 'labels.commons.required' | translate }}</strong>
-            </mat-error>
+            @if (roleForm.controls.name.hasError('required')) {
+              <mat-error>
+                {{ 'labels.inputs.Role Name' | translate }} {{ 'labels.commons.is' | translate }}
+                <strong>{{ 'labels.commons.required' | translate }}</strong>
+              </mat-error>
+            }
           </mat-form-field>
 
           <mat-form-field>
             <mat-label>{{ 'labels.inputs.Description' | translate }}</mat-label>
             <textarea matInput required formControlName="description"></textarea>
-            <mat-error *ngIf="roleForm.controls.description.hasError('required')">
-              {{ 'labels.inputs.Role Description' | translate }} {{ 'labels.commons.is' | translate }}
-              <strong>{{ 'labels.commons.required' | translate }}</strong>
-            </mat-error>
+            @if (roleForm.controls.description.hasError('required')) {
+              <mat-error>
+                {{ 'labels.inputs.Role Description' | translate }} {{ 'labels.commons.is' | translate }}
+                <strong>{{ 'labels.commons.required' | translate }}</strong>
+              </mat-error>
+            }
           </mat-form-field>
         </div>
       </mat-card-content>

src/app/system/roles-and-permissions/add-role/add-role.component.ts

@@ -1,5 +1,5 @@
 /** Angular Imports */
-import { Component, OnInit } from '@angular/core';
+import { Component, OnInit, inject } from '@angular/core';
 import { UntypedFormBuilder, UntypedFormGroup, Validators, ReactiveFormsModule } from '@angular/forms';
 import { Router, ActivatedRoute, RouterLink } from '@angular/router';
 
@@ -23,23 +23,14 @@ import { AuthService } from 'app/zitadel/auth.service';
   ]
 })
 export class AddRoleComponent implements OnInit {
+  private formBuilder = inject(UntypedFormBuilder);
+  private systemService = inject(SystemService);
+  private route = inject(ActivatedRoute);
+  private router = inject(Router);
+  private authService = inject(AuthService);
+
   /** Role form. */
   roleForm: UntypedFormGroup;
-  /** Add role zitadel */
-
-  /**
-   * @param {FormBuilder} formBuilder Form Builder.
-   * @param {SystemService} systemService System Service.
-   * @param {ActivatedRoute} route Activated Route.
-   * @param {Router} router Router for navigation.
-   */
-  constructor(
-    private formBuilder: UntypedFormBuilder,
-    private systemService: SystemService,
-    private route: ActivatedRoute,
-    private router: Router,
-    private authService: AuthService
-  ) {}
 
   /**
    * Creates the role form.

src/app/system/roles-and-permissions/edit-role/edit-role.component.html

@@ -11,10 +11,12 @@
           <mat-form-field>
             <mat-label>{{ 'labels.inputs.Role Description' | translate }}</mat-label>
             <input matInput required formControlName="description" />
-            <mat-error *ngIf="roleForm.controls.description.hasError('required')">
-              {{ 'labels.inputs.Description' | translate }} {{ 'labels.commons.is' | translate }}
-              <strong>{{ 'labels.commons.required' | translate }}</strong>
-            </mat-error>
+            @if (roleForm.controls.description.hasError('required')) {
+              <mat-error>
+                {{ 'labels.inputs.Description' | translate }} {{ 'labels.commons.is' | translate }}
+                <strong>{{ 'labels.commons.required' | translate }}</strong>
+              </mat-error>
+            }
           </mat-form-field>
         </div>
       </mat-card-content>

src/app/system/roles-and-permissions/edit-role/edit-role.component.ts

@@ -1,5 +1,5 @@
 /** Angular Imports */
-import { Component, OnInit } from '@angular/core';
+import { Component, OnInit, inject } from '@angular/core';
 import { UntypedFormGroup, UntypedFormBuilder, Validators, ReactiveFormsModule } from '@angular/forms';
 import { ActivatedRoute, Router, RouterLink } from '@angular/router';
 
@@ -23,6 +23,12 @@ import { AuthService } from 'app/zitadel/auth.service';
   ]
 })
 export class EditRoleComponent implements OnInit {
+  private formBuilder = inject(UntypedFormBuilder);
+  private systemService = inject(SystemService);
+  private route = inject(ActivatedRoute);
+  private router = inject(Router);
+  private authService = inject(AuthService);
+
   /** Role Form */
   roleForm: UntypedFormGroup;
   /** Role Data */
@@ -35,13 +41,7 @@ export class EditRoleComponent implements OnInit {
    * @param {ActivatedRoute} route Activated Route.
    * @param {Router} router Router for navigation.
    */
-  constructor(
-    private formBuilder: UntypedFormBuilder,
-    private systemService: SystemService,
-    private route: ActivatedRoute,
-    private router: Router,
-    private authService: AuthService
-  ) {
+  constructor() {
     this.route.data.subscribe((data: { role: any }) => {
       this.roleData = data.role;
     });

src/app/system/roles-and-permissions/roles-and-permissions.component.html

@@ -46,15 +46,11 @@
       <ng-container matColumnDef="actions">
         <th mat-header-cell *matHeaderCellDef>{{ 'labels.inputs.Actions' | translate }}</th>
         <td mat-cell *matCellDef="let role">
-          <button
-            *ngIf="role.name !== 'Super user'"
-            mat-icon-button
-            color="primary"
-            (click)="routeEdit($event)"
-            [routerLink]="[role.id, 'edit']"
-          >
-            <fa-icon icon="edit"> {{ 'labels.buttons.Edit' | translate }} </fa-icon>
-          </button>
+          @if (role.name !== 'Super user') {
+            <button mat-icon-button color="primary" (click)="routeEdit($event)" [routerLink]="[role.id, 'edit']">
+              <fa-icon icon="edit"> {{ 'labels.buttons.Edit' | translate }} </fa-icon>
+            </button>
+          }
         </td>
       </ng-container>
 

src/app/system/roles-and-permissions/roles-and-permissions.component.ts

@@ -1,5 +1,5 @@
 /** Angular Imports */
-import { Component, OnInit, TemplateRef, ElementRef, ViewChild, AfterViewInit } from '@angular/core';
+import { Component, OnInit, TemplateRef, ElementRef, ViewChild, AfterViewInit, inject } from '@angular/core';
 import { MatPaginator } from '@angular/material/paginator';
 import { MatSort, MatSortHeader } from '@angular/material/sort';
 import {
@@ -56,6 +56,11 @@ import { STANDALONE_SHARED_IMPORTS } from 'app/standalone-shared.module';
   ]
 })
 export class RolesAndPermissionsComponent implements OnInit, AfterViewInit {
+  private route = inject(ActivatedRoute);
+  private router = inject(Router);
+  private configurationWizardService = inject(ConfigurationWizardService);
+  private popoverService = inject(PopoverService);
+
   /** Role data. */
   roleData: any;
   /** Columns to be displayed in roles and permissions table. */
@@ -88,12 +93,7 @@ export class RolesAndPermissionsComponent implements OnInit, AfterViewInit {
    * @param {ConfigurationWizardService} configurationWizardService ConfigurationWizard Service.
    * @param {PopoverService} popoverService PopoverService.
    */
-  constructor(
-    private route: ActivatedRoute,
-    private router: Router,
-    private configurationWizardService: ConfigurationWizardService,
-    private popoverService: PopoverService
-  ) {
+  constructor() {
     this.route.data.subscribe((data: { roles: any }) => {
       this.roleData = data.roles;
     });

src/app/system/roles-and-permissions/roles-and-permissions.resolver.ts

@@ -1,5 +1,5 @@
 /** Angular Imports */
-import { Injectable } from '@angular/core';
+import { Injectable, inject } from '@angular/core';
 
 /** rxjs Imports */
 import { Observable } from 'rxjs';
@@ -12,10 +12,7 @@ import { SystemService } from '../system.service';
  */
 @Injectable()
 export class RolesAndPermissionsResolver {
-  /**
-   * @param {SystemService} systemService System service.
-   */
-  constructor(private systemService: SystemService) {}
+  private systemService = inject(SystemService);
 
   /**
    * Returns the roles and permissions data.

src/app/system/roles-and-permissions/view-role/view-role.component.html

@@ -9,27 +9,29 @@
     {{ 'labels.text.Edit Role' | translate }}
   </button>
 
-  <button
-    *ngIf="!isRoleEnable(rolePermissionService.disabled)"
-    mat-raised-button
-    color="danger"
-    (click)="disableRolesConfirmation()"
-    [disabled]="rolePermissionService.name === 'Super user'"
-  >
-    <fa-icon icon="lock" class="m-r-10"></fa-icon>
-    {{ 'labels.buttons.Disable' | translate }} {{ 'labels.inputs.Role' | translate }}
-  </button>
+  @if (!isRoleEnable(rolePermissionService.disabled)) {
+    <button
+      mat-raised-button
+      color="danger"
+      (click)="disableRolesConfirmation()"
+      [disabled]="rolePermissionService.name === 'Super user'"
+    >
+      <fa-icon icon="lock" class="m-r-10"></fa-icon>
+      {{ 'labels.buttons.Disable' | translate }} {{ 'labels.inputs.Role' | translate }}
+    </button>
+  }
 
-  <button
-    *ngIf="isRoleEnable(rolePermissionService.disabled)"
-    mat-raised-button
-    color="primary"
-    (click)="enableRolesConfirmation()"
-    [disabled]="rolePermissionService.name === 'Super user'"
-  >
-    <fa-icon icon="lock-open" class="m-r-10"></fa-icon>
-    {{ 'labels.buttons.Enable' | translate }} {{ 'labels.inputs.Role' | translate }}
-  </button>
+  @if (isRoleEnable(rolePermissionService.disabled)) {
+    <button
+      mat-raised-button
+      color="primary"
+      (click)="enableRolesConfirmation()"
+      [disabled]="rolePermissionService.name === 'Super user'"
+    >
+      <fa-icon icon="lock-open" class="m-r-10"></fa-icon>
+      {{ 'labels.buttons.Enable' | translate }} {{ 'labels.inputs.Role' | translate }}
+    </button>
+  }
 
   <button
     mat-raised-button
@@ -76,28 +78,31 @@
           </h3>
         </div>
 
-        <div class="flex-25 layout-row layout-xs-column layout-align-end gap-5px select-deselect" *ngIf="!isDisabled">
-          <button mat-raised-button color="primary" (click)="selectAll()">
-            {{ 'labels.buttons.Select All' | translate }}
-          </button>
-          <button mat-raised-button color="default" (click)="deselectAll()">
-            {{ 'labels.buttons.Deselect All' | translate }}
-          </button>
-        </div>
+        @if (!isDisabled) {
+          <div class="flex-25 layout-row layout-xs-column layout-align-end gap-5px select-deselect">
+            <button mat-raised-button color="primary" (click)="selectAll()">
+              {{ 'labels.buttons.Select All' | translate }}
+            </button>
+            <button mat-raised-button color="default" (click)="deselectAll()">
+              {{ 'labels.buttons.Deselect All' | translate }}
+            </button>
+          </div>
+        }
       </div>
 
       <div class="layout-row">
         <div class="layout-column flex-30">
           <mat-list>
-            <mat-list-item
-              [ngClass]="selectedItem === grouping ? 'active' : 'inactive'"
-              *ngFor="let grouping of groupings"
-              (click)="showPermissions(grouping)"
-            >
-              <span class="grouping-name">
-                {{ formatName(grouping) }}
-              </span>
-            </mat-list-item>
+            @for (grouping of groupings; track grouping) {
+              <mat-list-item
+                [ngClass]="selectedItem === grouping ? 'active' : 'inactive'"
+                (click)="showPermissions(grouping)"
+              >
+                <span class="grouping-name">
+                  {{ formatName(grouping) }}
+                </span>
+              </mat-list-item>
+            }
           </mat-list>
         </div>
 
@@ -105,27 +110,33 @@
 
         <div class="flex-70 layout-column list-permission">
           <form [formGroup]="formGroup" (submit)="submit()">
-            <div *ngFor="let permission of permissions.permissions" class="display-permissions">
-              <div formArrayName="roster">
-                <div [formGroupName]="permission.id">
-                  <mat-checkbox name="cp" id="{{ permission.code }}" formControlName="selected">
-                    {{ permissionName(permission.code) }}
-                  </mat-checkbox>
+            @for (permission of permissions.permissions; track permission) {
+              <div class="display-permissions">
+                <div formArrayName="roster">
+                  <div [formGroupName]="permission.id">
+                    <mat-checkbox name="cp" id="{{ permission.code }}" formControlName="selected">
+                      {{ permissionName(permission.code) }}
+                    </mat-checkbox>
+                  </div>
                 </div>
               </div>
-            </div>
+            }
           </form>
         </div>
       </div>
     </ng-container>
 
-    <div class="layout-row layout-align-center gap-5px layout-xs-column" *ngIf="!isDisabled">
-      <mat-card-actions>
-        <button type="button" mat-raised-button (click)="cancel(); restoreCheckboxes()">
-          {{ 'labels.buttons.Cancel' | translate }}
-        </button>
-        <button mat-raised-button color="primary" (click)="submit()">{{ 'labels.buttons.Submit' | translate }}</button>
-      </mat-card-actions>
-    </div>
+    @if (!isDisabled) {
+      <div class="layout-row layout-align-center gap-5px layout-xs-column">
+        <mat-card-actions>
+          <button type="button" mat-raised-button (click)="cancel(); restoreCheckboxes()">
+            {{ 'labels.buttons.Cancel' | translate }}
+          </button>
+          <button mat-raised-button color="primary" (click)="submit()">
+            {{ 'labels.buttons.Submit' | translate }}
+          </button>
+        </mat-card-actions>
+      </div>
+    }
   </mat-card>
 </div>

src/app/system/roles-and-permissions/view-role/view-role.component.ts

@@ -1,5 +1,5 @@
 /** Angular Imports  */
-import { Component, OnInit } from '@angular/core';
+import { Component, OnInit, inject } from '@angular/core';
 import { UntypedFormBuilder, UntypedFormGroup, Validators, FormArray, ReactiveFormsModule } from '@angular/forms';
 import { MatDialog } from '@angular/material/dialog';
 import { ActivatedRoute, Router } from '@angular/router';
@@ -12,7 +12,7 @@ import { DeleteDialogComponent } from '../../../shared/delete-dialog/delete-dial
 import { DisableDialogComponent } from '../../../shared/disable-dialog/disable-dialog.component';
 import { EnableDialogComponent } from '../../../shared/enable-dialog/enable-dialog.component';
 import { FaIconComponent } from '@fortawesome/angular-fontawesome';
-import { NgIf, NgFor, NgClass } from '@angular/common';
+import { NgClass } from '@angular/common';
 import { MatList, MatListItem } from '@angular/material/list';
 import { MatDivider } from '@angular/material/divider';
 import { MatCheckbox } from '@angular/material/checkbox';
@@ -40,6 +40,14 @@ import { AuthService } from 'app/zitadel/auth.service';
   ]
 })
 export class ViewRoleComponent implements OnInit {
+  private route = inject(ActivatedRoute);
+  private systemService = inject(SystemService);
+  private router = inject(Router);
+  private formBuilder = inject(UntypedFormBuilder);
+  private translateService = inject(TranslateService);
+  dialog = inject(MatDialog);
+  private authService = inject(AuthService);
+
   /** Role Permissions Data */
   rolePermissionService: any;
   /** Stores the current grouping */
@@ -83,15 +91,7 @@ export class ViewRoleComponent implements OnInit {
    * @param {MatDialog} dialog Shared Dialog Boxes.
    * @param {TranslateService} translateService Translate Service.
    */
-  constructor(
-    private route: ActivatedRoute,
-    private systemService: SystemService,
-    private router: Router,
-    private formBuilder: UntypedFormBuilder,
-    private translateService: TranslateService,
-    public dialog: MatDialog,
-    private authService: AuthService
-  ) {
+  constructor() {
     this.route.data.subscribe((data: { roledetails: any }) => {
       this.rolePermissionService = data.roledetails;
     });

src/app/system/roles-and-permissions/view-role/view-role.resolver.ts

@@ -1,5 +1,5 @@
 /** Angular Imports */
-import { Injectable } from '@angular/core';
+import { Injectable, inject } from '@angular/core';
 import { ActivatedRouteSnapshot } from '@angular/router';
 
 /** rxjs Imports */
@@ -13,10 +13,7 @@ import { SystemService } from '../../system.service';
  */
 @Injectable()
 export class ViewRoleResolver {
-  /**
-   * @param {SystemService} systemService System service.
-   */
-  constructor(private systemService: SystemService) {}
+  private systemService = inject(SystemService);
 
   /**
    * Returns the roles and permissions data.