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/accounting/closing-entries/closing-entries.component.html

@@ -16,9 +16,11 @@
 
 <!-- Autocomplete data -->
 <mat-autocomplete autoActiveFirstOption #officeNameAutocomplete="matAutocomplete">
-  <mat-option *ngFor="let office of filteredOfficeData | async" [value]="office.name">
-    {{ office.name }}
-  </mat-option>
+  @for (office of filteredOfficeData | async; track office) {
+    <mat-option [value]="office.name">
+      {{ office.name }}
+    </mat-option>
+  }
 </mat-autocomplete>
 
 <div class="container">

src/app/accounting/closing-entries/closing-entries.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 {
@@ -26,7 +26,7 @@ import { PopoverService } from '../../configuration-wizard/popover/popover.servi
 import { ConfigurationWizardService } from '../../configuration-wizard/configuration-wizard.service';
 import { FaIconComponent } from '@fortawesome/angular-fontawesome';
 import { MatAutocompleteTrigger, MatAutocomplete, MatOption } from '@angular/material/autocomplete';
-import { NgFor, AsyncPipe } from '@angular/common';
+import { AsyncPipe } from '@angular/common';
 import { STANDALONE_SHARED_IMPORTS } from 'app/standalone-shared.module';
 
 /**
@@ -58,6 +58,11 @@ import { STANDALONE_SHARED_IMPORTS } from 'app/standalone-shared.module';
   ]
 })
 export class ClosingEntriesComponent implements OnInit, AfterViewInit {
+  private route = inject(ActivatedRoute);
+  private router = inject(Router);
+  private configurationWizardService = inject(ConfigurationWizardService);
+  private popoverService = inject(PopoverService);
+
   /** Columns to be displayed in closing entries table. */
   displayedColumns: string[] = [
     'officeName',
@@ -97,12 +102,7 @@ export class ClosingEntriesComponent 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: { offices: any; glAccountClosures: any }) => {
       this.officeData = data.offices;
       this.glAccountClosureData = data.glAccountClosures;

src/app/accounting/closing-entries/closing-entries.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 { AccountingService } from '../accounting.service';
  */
 @Injectable()
 export class ClosingEntriesResolver {
-  /**
-   * @param {AccountingService} accountingService Accounting service.
-   */
-  constructor(private accountingService: AccountingService) {}
+  private accountingService = inject(AccountingService);
 
   /**
    * Returns the gl account closures data.

src/app/accounting/closing-entries/closing-entry.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 { AccountingService } from '../accounting.service';
  */
 @Injectable()
 export class ClosingEntryResolver {
-  /**
-   * @param {AccountingService} accountingService Accounting service.
-   */
-  constructor(private accountingService: AccountingService) {}
+  private accountingService = inject(AccountingService);
 
   /**
    * Returns the gl account closure data.

src/app/accounting/closing-entries/create-closure/create-closure.component.html

@@ -6,14 +6,18 @@
           <mat-form-field>
             <mat-label>{{ 'labels.inputs.Office' | translate }}</mat-label>
             <mat-select required formControlName="officeId">
-              <mat-option *ngFor="let office of officeData" [value]="office.id">
-                {{ office.name }}
-              </mat-option>
+              @for (office of officeData; track office) {
+                <mat-option [value]="office.id">
+                  {{ office.name }}
+                </mat-option>
+              }
             </mat-select>
-            <mat-error *ngIf="accountingClosureForm.controls.officeId.hasError('required')">
-              {{ 'labels.inputs.Office' | translate }} {{ 'labels.commons.is' | translate }}
-              <strong>{{ 'labels.commons.required' | translate }}</strong>
-            </mat-error>
+            @if (accountingClosureForm.controls.officeId.hasError('required')) {
+              <mat-error>
+                {{ 'labels.inputs.Office' | translate }} {{ 'labels.commons.is' | translate }}
+                <strong>{{ 'labels.commons.required' | translate }}</strong>
+              </mat-error>
+            }
           </mat-form-field>
 
           <mat-form-field (click)="closingDatePicker.open()">
@@ -28,10 +32,12 @@
             />
             <mat-datepicker-toggle matSuffix [for]="closingDatePicker"></mat-datepicker-toggle>
             <mat-datepicker #closingDatePicker></mat-datepicker>
-            <mat-error *ngIf="accountingClosureForm.controls.closingDate.hasError('required')">
-              {{ 'labels.inputs.Closing Date' | translate }} {{ 'labels.commons.is' | translate }}
-              <strong>{{ 'labels.commons.required' | translate }}</strong>
-            </mat-error>
+            @if (accountingClosureForm.controls.closingDate.hasError('required')) {
+              <mat-error>
+                {{ 'labels.inputs.Closing Date' | translate }} {{ 'labels.commons.is' | translate }}
+                <strong>{{ 'labels.commons.required' | translate }}</strong>
+              </mat-error>
+            }
           </mat-form-field>
 
           <mat-form-field>

src/app/accounting/closing-entries/create-closure/create-closure.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';
 
@@ -22,6 +22,13 @@ import { STANDALONE_SHARED_IMPORTS } from 'app/standalone-shared.module';
   ]
 })
 export class CreateClosureComponent implements OnInit {
+  private formBuilder = inject(UntypedFormBuilder);
+  private accountingService = inject(AccountingService);
+  private settingsService = inject(SettingsService);
+  private dateUtils = inject(Dates);
+  private route = inject(ActivatedRoute);
+  private router = inject(Router);
+
   /** Minimum closing date allowed. */
   minDate = new Date(2000, 0, 1);
   /** Maximum closing date allowed. */
@@ -39,14 +46,7 @@ export class CreateClosureComponent implements OnInit {
    * @param {ActivatedRoute} route Activated Route.
    * @param {Router} router Router for navigation.
    */
-  constructor(
-    private formBuilder: UntypedFormBuilder,
-    private accountingService: AccountingService,
-    private settingsService: SettingsService,
-    private dateUtils: Dates,
-    private route: ActivatedRoute,
-    private router: Router
-  ) {
+  constructor() {
     this.route.data.subscribe((data: { offices: any }) => {
       this.officeData = data.offices;
     });

src/app/accounting/closing-entries/edit-closure/edit-closure.component.html

@@ -6,9 +6,11 @@
           <mat-form-field>
             <mat-label>{{ 'labels.inputs.Office' | translate }}</mat-label>
             <mat-select required formControlName="officeId">
-              <mat-option *ngFor="let office of officeData" [value]="office.id">
-                {{ office.name }}
-              </mat-option>
+              @for (office of officeData; track office) {
+                <mat-option [value]="office.id">
+                  {{ office.name }}
+                </mat-option>
+              }
             </mat-select>
           </mat-form-field>
 

src/app/accounting/closing-entries/edit-closure/edit-closure.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';
 
@@ -21,6 +21,11 @@ import { STANDALONE_SHARED_IMPORTS } from 'app/standalone-shared.module';
   ]
 })
 export class EditClosureComponent implements OnInit {
+  private formBuilder = inject(UntypedFormBuilder);
+  private accountingService = inject(AccountingService);
+  private route = inject(ActivatedRoute);
+  private router = inject(Router);
+
   /** Accounting closure form. */
   accountingClosureForm: UntypedFormGroup;
   /** GL Account closure. */
@@ -35,12 +40,7 @@ export class EditClosureComponent implements OnInit {
    * @param {ActivatedRoute} route Activated Route.
    * @param {Router} router Router for navigation.
    */
-  constructor(
-    private formBuilder: UntypedFormBuilder,
-    private accountingService: AccountingService,
-    private route: ActivatedRoute,
-    private router: Router
-  ) {
+  constructor() {
     this.route.data.subscribe((data: { glAccountClosure: any }) => {
       this.glAccountClosure = data.glAccountClosure;
     });

src/app/accounting/closing-entries/view-closure/view-closure.component.html

@@ -9,66 +9,55 @@
   </button>
 </div>
 
-<div class="container" *ngIf="glAccountClosure">
-  <mat-card>
-    <mat-card-content>
-      <div class="layout-row-wrap">
-        <div class="flex-50 header">
-          {{ 'labels.inputs.Office' | translate }}
+@if (glAccountClosure) {
+  <div class="container">
+    <mat-card>
+      <mat-card-content>
+        <div class="layout-row-wrap">
+          <div class="flex-50 header">
+            {{ 'labels.inputs.Office' | translate }}
+          </div>
+          <div class="flex-50">
+            {{ glAccountClosure.officeName }}
+          </div>
+          <div class="flex-50 header">
+            {{ 'labels.inputs.Closure Date' | translate }}
+          </div>
+          <div class="flex-50">
+            {{ glAccountClosure.closingDate }}
+          </div>
+          <div class="flex-50 header">
+            {{ 'labels.inputs.Closed By' | translate }}
+          </div>
+          <div class="flex-50">
+            {{ glAccountClosure.createdByUsername }}
+          </div>
+          <div class="flex-50 header">
+            {{ 'labels.inputs.Updated By' | translate }}
+          </div>
+          <div class="flex-50">
+            {{ glAccountClosure.lastUpdatedByUsername }}
+          </div>
+          <div class="flex-50 header">
+            {{ 'labels.inputs.Updated On' | translate }}
+          </div>
+          <div class="flex-50">
+            {{ glAccountClosure.lastUpdatedDate }}
+          </div>
+          <div class="flex-50 header">
+            {{ 'labels.inputs.Closure Creation Date' | translate }}
+          </div>
+          <div class="flex-50">
+            {{ glAccountClosure.createdDate }}
+          </div>
+          <div class="flex-50 header">
+            {{ 'labels.inputs.Comments' | translate }}
+          </div>
+          <div class="flex-50">
+            {{ glAccountClosure.comments }}
+          </div>
         </div>
-
-        <div class="flex-50">
-          {{ glAccountClosure.officeName }}
-        </div>
-
-        <div class="flex-50 header">
-          {{ 'labels.inputs.Closure Date' | translate }}
-        </div>
-
-        <div class="flex-50">
-          {{ glAccountClosure.closingDate }}
-        </div>
-
-        <div class="flex-50 header">
-          {{ 'labels.inputs.Closed By' | translate }}
-        </div>
-
-        <div class="flex-50">
-          {{ glAccountClosure.createdByUsername }}
-        </div>
-
-        <div class="flex-50 header">
-          {{ 'labels.inputs.Updated By' | translate }}
-        </div>
-
-        <div class="flex-50">
-          {{ glAccountClosure.lastUpdatedByUsername }}
-        </div>
-
-        <div class="flex-50 header">
-          {{ 'labels.inputs.Updated On' | translate }}
-        </div>
-
-        <div class="flex-50">
-          {{ glAccountClosure.lastUpdatedDate }}
-        </div>
-
-        <div class="flex-50 header">
-          {{ 'labels.inputs.Closure Creation Date' | translate }}
-        </div>
-
-        <div class="flex-50">
-          {{ glAccountClosure.createdDate }}
-        </div>
-
-        <div class="flex-50 header">
-          {{ 'labels.inputs.Comments' | translate }}
-        </div>
-
-        <div class="flex-50">
-          {{ glAccountClosure.comments }}
-        </div>
-      </div>
-    </mat-card-content>
-  </mat-card>
-</div>
+      </mat-card-content>
+    </mat-card>
+  </div>
+}

src/app/accounting/closing-entries/view-closure/view-closure.component.ts

@@ -1,5 +1,5 @@
 /** Angular Imports */
-import { Component } from '@angular/core';
+import { Component, inject } from '@angular/core';
 import { ActivatedRoute, Router, RouterLink } from '@angular/router';
 import { MatDialog } from '@angular/material/dialog';
 
@@ -24,6 +24,11 @@ import { STANDALONE_SHARED_IMPORTS } from 'app/standalone-shared.module';
   ]
 })
 export class ViewClosureComponent {
+  private accountingService = inject(AccountingService);
+  private route = inject(ActivatedRoute);
+  private router = inject(Router);
+  dialog = inject(MatDialog);
+
   /** GL Account closure. */
   glAccountClosure: any;
 
@@ -34,12 +39,7 @@ export class ViewClosureComponent {
    * @param {Router} router Router for navigation.
    * @param {MatDialog} dialog Dialog reference.
    */
-  constructor(
-    private accountingService: AccountingService,
-    private route: ActivatedRoute,
-    private router: Router,
-    public dialog: MatDialog
-  ) {
+  constructor() {
     this.route.data.subscribe((data: { glAccountClosure: any }) => {
       this.glAccountClosure = data.glAccountClosure;
     });