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/savings/gsim-account/create-gsim-account/create-gsim-account.component.html

@@ -63,18 +63,19 @@
       </mifosx-savings-active-client-members>
     </mat-step>
 
-    <mat-step *ngIf="savingsAccountFormValid" completed>
-      <ng-template matStepLabel>{{ 'labels.inputs.PREVIEW' | translate }}</ng-template>
-
-      <mifosx-savings-account-preview-step
-        [savingsAccountProductTemplate]="savingsAccountProductTemplate"
-        [savingsAccountTemplate]="savingsAccountTemplate"
-        [savingsAccountTermsForm]="savingsAccountTermsForm"
-        [savingsAccount]="savingsAccount"
-        [activeClientMembers]="activeClientMembers"
-        (submitEvent)="submit()"
-      >
-      </mifosx-savings-account-preview-step>
-    </mat-step>
+    @if (savingsAccountFormValid) {
+      <mat-step completed>
+        <ng-template matStepLabel>{{ 'labels.inputs.PREVIEW' | translate }}</ng-template>
+        <mifosx-savings-account-preview-step
+          [savingsAccountProductTemplate]="savingsAccountProductTemplate"
+          [savingsAccountTemplate]="savingsAccountTemplate"
+          [savingsAccountTermsForm]="savingsAccountTermsForm"
+          [savingsAccount]="savingsAccount"
+          [activeClientMembers]="activeClientMembers"
+          (submitEvent)="submit()"
+        >
+        </mifosx-savings-account-preview-step>
+      </mat-step>
+    }
   </mat-stepper>
 </div>

src/app/savings/gsim-account/create-gsim-account/create-gsim-account.component.ts

@@ -1,5 +1,5 @@
 /** Angular Imports */
-import { Component, ViewChild } from '@angular/core';
+import { Component, ViewChild, inject } from '@angular/core';
 import { Router, ActivatedRoute } from '@angular/router';
 
 /** Custom Components */
@@ -39,6 +39,12 @@ import { STANDALONE_SHARED_IMPORTS } from 'app/standalone-shared.module';
   ]
 })
 export class CreateGsimAccountComponent {
+  private route = inject(ActivatedRoute);
+  private router = inject(Router);
+  private dateUtils = inject(Dates);
+  private savingsService = inject(SavingsService);
+  private settingsService = inject(SettingsService);
+
   /** Savings Account Template */
   savingsAccountTemplate: any;
   /** Savings Account Product Template */
@@ -69,13 +75,7 @@ export class CreateGsimAccountComponent {
    * @param {SavingsService} savingsService Savings Service
    * @param {SettingsService} settingsService Settings Service
    */
-  constructor(
-    private route: ActivatedRoute,
-    private router: Router,
-    private dateUtils: Dates,
-    private savingsService: SavingsService,
-    private settingsService: SettingsService
-  ) {
+  constructor() {
     this.route.data.subscribe((data: { savingsAccountTemplate: any; groupsData: any }) => {
       this.savingsAccountTemplate = data.savingsAccountTemplate;
       this.dataSource = data.groupsData.activeClientMembers;

src/app/savings/gsim-account/gsim-account.component.html

@@ -33,56 +33,61 @@
       <ng-container matColumnDef="Actions">
         <th mat-header-cell *matHeaderCellDef>{{ 'labels.inputs.Actions' | translate }}</th>
         <td mat-cell *matCellDef="let element">
-          <button
-            *ngIf="element.status.active"
-            class="account-action-button"
-            mat-raised-button
-            color="primary"
-            (click)="routeEdit($event)"
-            [routerLink]="['../', 'savings-accounts', element.id, 'actions', 'Deposit']"
-          >
-            <i class="fa fa-arrow-up" matTooltip="{{ 'tooltips.Deposit' | translate }}"></i>
-          </button>
-          <button
-            *ngIf="element.status.active"
-            class="account-action-button"
-            mat-raised-button
-            color="primary"
-            (click)="routeEdit($event)"
-            [routerLink]="['../', 'savings-accounts', element.id, 'actions', 'Withdrawal']"
-          >
-            <i class="fa fa-arrow-down" matTooltip="{{ 'tooltips.Withdraw' | translate }}"></i>
-          </button>
-          <button
-            *ngIf="element.status.submittedAndPendingApproval"
-            class="account-action-button"
-            mat-raised-button
-            color="primary"
-            (click)="routeEdit($event)"
-            [routerLink]="['../../../', 'savings-accounts', element.id, 'actions', 'Approve']"
-          >
-            <i class="fa fa-check" matTooltip="{{ 'tooltips.Approve' | translate }}"></i>
-          </button>
-          <button
-            *ngIf="!element.status.submittedAndPendingApproval && !element.status.active"
-            class="account-action-button"
-            mat-raised-button
-            color="primary"
-            (click)="routeEdit($event)"
-            [routerLink]="['../../../', 'savings-accounts', element.id, 'actions', 'Undo Approval']"
-          >
-            <i class="fa fa-undo" matTooltip="{{ 'tooltips.Undo Approval' | translate }}"></i>
-          </button>
-          <button
-            *ngIf="!element.status.submittedAndPendingApproval && !element.status.active"
-            class="account-action-button"
-            mat-raised-button
-            color="primary"
-            (click)="routeEdit($event)"
-            [routerLink]="['../../', element.id, 'actions', 'Activate']"
-          >
-            <i class="fa fa-check-circle" matTooltip="{{ 'tooltips.Activate' | translate }}"></i>
-          </button>
+          @if (element.status.active) {
+            <button
+              class="account-action-button"
+              mat-raised-button
+              color="primary"
+              (click)="routeEdit($event)"
+              [routerLink]="['../', 'savings-accounts', element.id, 'actions', 'Deposit']"
+            >
+              <i class="fa fa-arrow-up" matTooltip="{{ 'tooltips.Deposit' | translate }}"></i>
+            </button>
+          }
+          @if (element.status.active) {
+            <button
+              class="account-action-button"
+              mat-raised-button
+              color="primary"
+              (click)="routeEdit($event)"
+              [routerLink]="['../', 'savings-accounts', element.id, 'actions', 'Withdrawal']"
+            >
+              <i class="fa fa-arrow-down" matTooltip="{{ 'tooltips.Withdraw' | translate }}"></i>
+            </button>
+          }
+          @if (element.status.submittedAndPendingApproval) {
+            <button
+              class="account-action-button"
+              mat-raised-button
+              color="primary"
+              (click)="routeEdit($event)"
+              [routerLink]="['../../../', 'savings-accounts', element.id, 'actions', 'Approve']"
+            >
+              <i class="fa fa-check" matTooltip="{{ 'tooltips.Approve' | translate }}"></i>
+            </button>
+          }
+          @if (!element.status.submittedAndPendingApproval && !element.status.active) {
+            <button
+              class="account-action-button"
+              mat-raised-button
+              color="primary"
+              (click)="routeEdit($event)"
+              [routerLink]="['../../../', 'savings-accounts', element.id, 'actions', 'Undo Approval']"
+            >
+              <i class="fa fa-undo" matTooltip="{{ 'tooltips.Undo Approval' | translate }}"></i>
+            </button>
+          }
+          @if (!element.status.submittedAndPendingApproval && !element.status.active) {
+            <button
+              class="account-action-button"
+              mat-raised-button
+              color="primary"
+              (click)="routeEdit($event)"
+              [routerLink]="['../../', element.id, 'actions', 'Activate']"
+            >
+              <i class="fa fa-check-circle" matTooltip="{{ 'tooltips.Activate' | translate }}"></i>
+            </button>
+          }
         </td>
       </ng-container>
 

src/app/savings/gsim-account/gsim-account.component.ts

@@ -1,4 +1,4 @@
-import { Component, OnInit, ViewChild } from '@angular/core';
+import { Component, OnInit, ViewChild, inject } from '@angular/core';
 import { MatDialog } from '@angular/material/dialog';
 import { MatPaginator } from '@angular/material/paginator';
 import {
@@ -15,7 +15,7 @@ import {
   MatRow
 } from '@angular/material/table';
 import { ActivatedRoute, RouterLink } from '@angular/router';
-import { NgClass, NgIf } from '@angular/common';
+import { NgClass } from '@angular/common';
 import { MatTooltip } from '@angular/material/tooltip';
 import { StatusLookupPipe } from '../../pipes/status-lookup.pipe';
 import { STANDALONE_SHARED_IMPORTS } from 'app/standalone-shared.module';
@@ -46,6 +46,9 @@ import { STANDALONE_SHARED_IMPORTS } from 'app/standalone-shared.module';
   ]
 })
 export class GsimAccountComponent implements OnInit {
+  private route = inject(ActivatedRoute);
+  dialog = inject(MatDialog);
+
   /** Columns to be displayed in charge overview table. */
   displayedColumns: string[] = [
     'clientDetails',
@@ -71,10 +74,7 @@ export class GsimAccountComponent implements OnInit {
    * @param {ActivatedRoute} route Activated Route.
    * @param {MatDialog} dialog Dialog reference.
    */
-  constructor(
-    private route: ActivatedRoute,
-    public dialog: MatDialog
-  ) {
+  constructor() {
     this.route.data.subscribe((data: { gsimData: any; savingAccountData: any; groupsData: any }) => {
       this.gsimOverviewData = data.gsimData[0].childGSIMAccounts;
       this.savingAccountData = data.savingAccountData;

src/app/savings/gsim-account/gsim-account.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 { SavingsService } from '../savings.service';
  */
 @Injectable()
 export class GSIMViewResolver {
-  /**
-   * @param {SavingsService} savingsService Savings service.
-   */
-  constructor(private savingsService: SavingsService) {}
+  private savingsService = inject(SavingsService);
 
   /**
    * Returns the Savings Account data.