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/home/dashboard/amount-collected-pie/amount-collected-pie.component.html

@@ -7,9 +7,11 @@
         <mat-form-field id="office" class="flex-94">
           <mat-label>{{ 'labels.inputs.Office' | translate }}</mat-label>
           <mat-select [formControl]="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>
       </div>
@@ -21,8 +23,10 @@
     <div [ngStyle]="{ display: hideOutput ? 'none' : 'block' }">
       <canvas id="collection-pie" width="800" height="600"></canvas>
     </div>
-    <div *ngIf="showFallback" class="fallback align-center-center">
-      <p>{{ 'labels.text.No Data' | translate }}</p>
-    </div>
+    @if (showFallback) {
+      <div class="fallback align-center-center">
+        <p>{{ 'labels.text.No Data' | translate }}</p>
+      </div>
+    }
   </mat-card-content>
 </mat-card>

src/app/home/dashboard/amount-collected-pie/amount-collected-pie.component.ts

@@ -1,5 +1,5 @@
 /** Angular Imports */
-import { Component, OnInit } from '@angular/core';
+import { Component, OnInit, inject } from '@angular/core';
 import { UntypedFormControl, ReactiveFormsModule } from '@angular/forms';
 import { ActivatedRoute } from '@angular/router';
 
@@ -10,7 +10,7 @@ import { HomeService } from '../../home.service';
 import { Chart, registerables } from 'chart.js';
 import { MatCard, MatCardHeader, MatCardContent } from '@angular/material/card';
 import { FaIconComponent } from '@fortawesome/angular-fontawesome';
-import { NgFor, NgStyle, NgIf } from '@angular/common';
+import { NgStyle } from '@angular/common';
 import { STANDALONE_SHARED_IMPORTS } from 'app/standalone-shared.module';
 
 // Register Chart.js components
@@ -31,6 +31,9 @@ Chart.register(...registerables);
   ]
 })
 export class AmountCollectedPieComponent implements OnInit {
+  private homeService = inject(HomeService);
+  private route = inject(ActivatedRoute);
+
   /** Static Form control for office Id */
   officeId = new UntypedFormControl();
   /** Office Data */
@@ -47,10 +50,7 @@ export class AmountCollectedPieComponent implements OnInit {
    * @param {HomeService} homeService Home Service.
    * @param {ActivatedRoute} route Activated Route.
    */
-  constructor(
-    private homeService: HomeService,
-    private route: ActivatedRoute
-  ) {
+  constructor() {
     this.route.data.subscribe((data: { offices: any }) => {
       this.officeData = data.offices;
     });

src/app/home/dashboard/amount-disbursed-pie/amount-disbursed-pie.component.html

@@ -7,9 +7,11 @@
         <mat-form-field id="office" class="flex-94">
           <mat-label>{{ 'labels.inputs.Office' | translate }}</mat-label>
           <mat-select [formControl]="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>
       </div>
@@ -21,8 +23,10 @@
     <div [ngStyle]="{ display: hideOutput ? 'none' : 'block' }">
       <canvas id="disbursement-pie" width="800" height="600"></canvas>
     </div>
-    <div *ngIf="showFallback" class="fallback align-center-center">
-      <p>{{ 'labels.text.No Data' | translate }}</p>
-    </div>
+    @if (showFallback) {
+      <div class="fallback align-center-center">
+        <p>{{ 'labels.text.No Data' | translate }}</p>
+      </div>
+    }
   </mat-card-content>
 </mat-card>

src/app/home/dashboard/amount-disbursed-pie/amount-disbursed-pie.component.ts

@@ -1,5 +1,5 @@
 /** Angular Imports */
-import { Component, OnInit } from '@angular/core';
+import { Component, OnInit, inject } from '@angular/core';
 import { UntypedFormControl, ReactiveFormsModule } from '@angular/forms';
 import { ActivatedRoute } from '@angular/router';
 
@@ -10,7 +10,7 @@ import { HomeService } from '../../home.service';
 import { Chart, registerables } from 'chart.js';
 import { MatCard, MatCardHeader, MatCardContent } from '@angular/material/card';
 import { FaIconComponent } from '@fortawesome/angular-fontawesome';
-import { NgFor, NgStyle, NgIf } from '@angular/common';
+import { NgStyle } from '@angular/common';
 import { STANDALONE_SHARED_IMPORTS } from 'app/standalone-shared.module';
 
 // Register Chart.js components
@@ -31,6 +31,9 @@ Chart.register(...registerables);
   ]
 })
 export class AmountDisbursedPieComponent implements OnInit {
+  private homeService = inject(HomeService);
+  private route = inject(ActivatedRoute);
+
   /** Static Form control for office Id */
   officeId = new UntypedFormControl();
   /** Office Data */
@@ -47,10 +50,7 @@ export class AmountDisbursedPieComponent implements OnInit {
    * @param {HomeService} homeService Home Service.
    * @param {ActivatedRoute} route Activated Route.
    */
-  constructor(
-    private homeService: HomeService,
-    private route: ActivatedRoute
-  ) {
+  constructor() {
     this.route.data.subscribe((data: { offices: any }) => {
       this.officeData = data.offices;
     });

src/app/home/dashboard/client-trends-bar/client-trends-bar.component.html

@@ -7,9 +7,11 @@
         <mat-form-field id="office" class="flex-94">
           <mat-label>{{ 'labels.inputs.Office' | translate }}</mat-label>
           <mat-select [formControl]="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>
       </div>

src/app/home/dashboard/client-trends-bar/client-trends-bar.component.ts

@@ -1,5 +1,5 @@
 /** Angular Imports */
-import { Component, OnInit } from '@angular/core';
+import { Component, OnInit, inject } from '@angular/core';
 import { UntypedFormControl, ReactiveFormsModule } from '@angular/forms';
 import { ActivatedRoute } from '@angular/router';
 
@@ -15,7 +15,7 @@ import { Dates } from 'app/core/utils/dates';
 import { Chart, registerables } from 'chart.js';
 import { MatCard, MatCardHeader, MatCardContent } from '@angular/material/card';
 import { FaIconComponent } from '@fortawesome/angular-fontawesome';
-import { NgFor, NgStyle } from '@angular/common';
+import { NgStyle } from '@angular/common';
 import { MatButtonToggleGroup, MatButtonToggle } from '@angular/material/button-toggle';
 import { STANDALONE_SHARED_IMPORTS } from 'app/standalone-shared.module';
 
@@ -39,6 +39,10 @@ Chart.register(...registerables);
   ]
 })
 export class ClientTrendsBarComponent implements OnInit {
+  private homeService = inject(HomeService);
+  private route = inject(ActivatedRoute);
+  private dateUtils = inject(Dates);
+
   /** Static Form control for office Id */
   officeId = new UntypedFormControl();
   /** Static Form control for time scale */
@@ -56,11 +60,7 @@ export class ClientTrendsBarComponent implements OnInit {
    * @param {ActivatedRoute} route Activated Route
    * @param {Dates} dateUtils Date Utils
    */
-  constructor(
-    private homeService: HomeService,
-    private route: ActivatedRoute,
-    private dateUtils: Dates
-  ) {
+  constructor() {
     this.route.data.subscribe((data: { offices: any }) => {
       this.officeData = data.offices;
     });

src/app/home/dashboard/dashboard.component.html

@@ -8,9 +8,11 @@
         </mat-form-field>
 
         <mat-autocomplete #activitySearch="matAutocomplete">
-          <mat-option *ngFor="let activity of filteredActivities | async" [routerLink]="activity.path">
-            <span>{{ activity.activity }}</span>
-          </mat-option>
+          @for (activity of filteredActivities | async; track activity) {
+            <mat-option [routerLink]="activity.path">
+              <span>{{ activity.activity }}</span>
+            </mat-option>
+          }
         </mat-autocomplete>
       </mat-card-content>
     </div>

src/app/home/dashboard/dashboard.component.ts

@@ -1,12 +1,12 @@
 /** Angular Imports */
-import { Component, OnInit } from '@angular/core';
+import { Component, OnInit, inject } from '@angular/core';
 import { UntypedFormControl, ReactiveFormsModule } from '@angular/forms';
 import { Router, RouterLink } from '@angular/router';
 import { Observable } from 'rxjs';
 import { map } from 'rxjs/operators';
 import { activities } from '../activities';
 import { MatAutocompleteTrigger, MatAutocomplete, MatOption } from '@angular/material/autocomplete';
-import { NgFor, AsyncPipe } from '@angular/common';
+import { AsyncPipe } from '@angular/common';
 import { ClientTrendsBarComponent } from './client-trends-bar/client-trends-bar.component';
 import { AmountDisbursedPieComponent } from './amount-disbursed-pie/amount-disbursed-pie.component';
 import { AmountCollectedPieComponent } from './amount-collected-pie/amount-collected-pie.component';
@@ -29,6 +29,8 @@ import { STANDALONE_SHARED_IMPORTS } from 'app/standalone-shared.module';
   ]
 })
 export class DashboardComponent implements OnInit {
+  private router = inject(Router);
+
   /** Array of all user activities */
   userActivity: string[];
   /** Array of most recent user activities */
@@ -45,7 +47,7 @@ export class DashboardComponent implements OnInit {
   /**
    * Gets user activities from local storage.
    */
-  constructor(private router: Router) {
+  constructor() {
     this.userActivity = JSON.parse(localStorage.getItem('mifosXLocation'));
   }