fix(client): address review feedback for localized number directive

CHANGELOG.md

@@ -78,7 +78,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Restricted the symbol data endpoint (`GET /api/v1/symbol/:dataSource/:symbol`) to authenticated users
 - Removed the deprecated `auth` endpoint of the login with _Security Token_ (`GET`)
 - Simplified the `getHistorical()` function response in the data provider interface
+<<<<<<< HEAD
 - Upgraded `bull-board` from version `8.0.1` to `8.1.2`
+=======
+- Fixed parsing of localized decimal numbers with thousands separators across number input fields
+>>>>>>> c5ab9c84a (fix(client): address review feedback for localized number directive)
 
 ## 3.29.0 - 2026-07-18
 

apps/client/src/app/components/admin-market-data/asset-profile-dialog/asset-profile-dialog.component.ts

@@ -28,6 +28,7 @@ import { GfEntityLogoComponent } from '@ghostfolio/ui/entity-logo';
 import { GfHistoricalMarketDataEditorComponent } from '@ghostfolio/ui/historical-market-data-editor';
 import { translate } from '@ghostfolio/ui/i18n';
 import { GfLineChartComponent } from '@ghostfolio/ui/line-chart';
+import { GfLocalizedNumberDirective } from '@ghostfolio/ui/localized-number';
 import { NotificationService } from '@ghostfolio/ui/notifications';
 import { GfPortfolioProportionChartComponent } from '@ghostfolio/ui/portfolio-proportion-chart';
 import { AdminService, DataService } from '@ghostfolio/ui/services';
@@ -108,6 +109,7 @@ import { AssetProfileDialogParams } from './interfaces/interfaces';
     GfEntityLogoComponent,
     GfHistoricalMarketDataEditorComponent,
     GfLineChartComponent,
+    GfLocalizedNumberDirective,
     GfPortfolioProportionChartComponent,
     GfSymbolAutocompleteComponent,
     GfValueComponent,

apps/client/src/app/components/admin-market-data/asset-profile-dialog/asset-profile-dialog.html

@@ -519,8 +519,9 @@
                     <mat-label i18n>Default Market Price</mat-label>
                     <input
                       formControlName="defaultMarketPrice"
+                      gfLocalizedNumber
                       matInput
-                      type="number"
+                      [locale]="user?.settings?.locale"
                     />
                   </mat-form-field>
                 </div>

apps/client/src/app/pages/accounts/accounts-page.component.ts

@@ -331,7 +331,8 @@ export class GfAccountsPageComponent implements OnInit {
       TransferBalanceDialogParams
     >(GfTransferBalanceDialogComponent, {
       data: {
-        accounts: this.accounts
+        accounts: this.accounts,
+        locale: this.user?.settings?.locale
       },
       width: this.deviceType() === 'mobile' ? '100vw' : '50rem'
     });

apps/client/src/app/pages/accounts/create-or-update-account-dialog/create-or-update-account-dialog.component.ts

@@ -1,11 +1,15 @@
 import { UserService } from '@ghostfolio/client/services/user/user.service';
-import { TAG_ID_EXCLUDE_FROM_ANALYSIS } from '@ghostfolio/common/config';
+import {
+  DEFAULT_LOCALE,
+  TAG_ID_EXCLUDE_FROM_ANALYSIS
+} from '@ghostfolio/common/config';
 import { CreateAccountDto, UpdateAccountDto } from '@ghostfolio/common/dtos';
 import { hasPermission, permissions } from '@ghostfolio/common/permissions';
 import { validateObjectForForm } from '@ghostfolio/common/utils';
 import { GfCurrencySelectorComponent } from '@ghostfolio/ui/currency-selector';
 import { GfEntityLogoComponent } from '@ghostfolio/ui/entity-logo';
 import { translate } from '@ghostfolio/ui/i18n';
+import { GfLocalizedNumberDirective } from '@ghostfolio/ui/localized-number';
 import { DataService } from '@ghostfolio/ui/services';
 import { GfTagsSelectorComponent } from '@ghostfolio/ui/tags-selector';
 
@@ -28,6 +32,7 @@ import {
 import { MatAutocompleteModule } from '@angular/material/autocomplete';
 import { MatButtonModule } from '@angular/material/button';
 import { MatCheckboxModule } from '@angular/material/checkbox';
+import { MAT_DATE_LOCALE } from '@angular/material/core';
 import {
   MAT_DIALOG_DATA,
   MatDialogModule,
@@ -48,6 +53,7 @@ import { CreateOrUpdateAccountDialogParams } from './interfaces/interfaces';
     CommonModule,
     GfCurrencySelectorComponent,
     GfEntityLogoComponent,
+    GfLocalizedNumberDirective,
     GfTagsSelectorComponent,
     MatAutocompleteModule,
     MatButtonModule,
@@ -77,15 +83,25 @@ export class GfCreateOrUpdateAccountDialogComponent {
     inject<MatDialogRef<GfCreateOrUpdateAccountDialogComponent>>(MatDialogRef);
   private readonly formBuilder = inject(FormBuilder);
   private readonly userService = inject(UserService);
+  protected locale = inject<string>(MAT_DATE_LOCALE);
 
   public ngOnInit() {
     const { currencies } = this.dataService.fetchInfo();
     this.currencies = currencies;
 
+<<<<<<< HEAD
     this.hasPermissionToCreateOwnTag = hasPermission(
       this.data.user?.permissions,
       permissions.createOwnTag
     );
+=======
+    this.locale =
+      this.data.user?.settings?.locale ?? this.locale ?? DEFAULT_LOCALE;
+
+    this.hasPermissionToCreateOwnTag =
+      this.data.user?.settings?.isExperimentalFeatures &&
+      hasPermission(this.data.user?.permissions, permissions.createOwnTag);
+>>>>>>> c5ab9c84a (fix(client): address review feedback for localized number directive)
 
     this.tagsAvailable = [
       ...(this.data.user?.tags ?? []),

apps/client/src/app/pages/accounts/create-or-update-account-dialog/create-or-update-account-dialog.html

@@ -34,8 +34,9 @@
         <mat-label i18n>Cash Balance</mat-label>
         <input
           formControlName="balance"
+          gfLocalizedNumber
           matInput
-          type="number"
+          [locale]="locale"
           (keydown.enter)="$event.stopPropagation()"
         />
         <span class="ml-2" matTextSuffix>{{

apps/client/src/app/pages/accounts/transfer-balance/interfaces/interfaces.ts

@@ -3,6 +3,7 @@ import { Account } from '@prisma/client';
 
 export interface TransferBalanceDialogParams {
   accounts: Account[];
+  locale?: string;
 }
 
 export type TransferBalanceForm = FormGroup<{

apps/client/src/app/pages/accounts/transfer-balance/transfer-balance-dialog.component.ts

@@ -1,5 +1,6 @@
 import { TransferBalanceDto } from '@ghostfolio/common/dtos';
 import { GfEntityLogoComponent } from '@ghostfolio/ui/entity-logo';
+import { GfLocalizedNumberDirective } from '@ghostfolio/ui/localized-number';
 
 import { ChangeDetectionStrategy, Component, inject } from '@angular/core';
 import {
@@ -10,6 +11,7 @@ import {
   Validators
 } from '@angular/forms';
 import { MatButtonModule } from '@angular/material/button';
+import { MAT_DATE_LOCALE } from '@angular/material/core';
 import {
   MAT_DIALOG_DATA,
   MatDialogModule,
@@ -18,7 +20,6 @@ import {
 import { MatFormFieldModule } from '@angular/material/form-field';
 import { MatInputModule } from '@angular/material/input';
 import { MatSelectModule } from '@angular/material/select';
-import { Account } from '@prisma/client';
 
 import {
   TransferBalanceDialogParams,
@@ -30,6 +31,7 @@ import {
   host: { class: 'h-100' },
   imports: [
     GfEntityLogoComponent,
+    GfLocalizedNumberDirective,
     MatButtonModule,
     MatDialogModule,
     MatFormFieldModule,
@@ -42,10 +44,12 @@ import {
   templateUrl: 'transfer-balance-dialog.html'
 })
 export class GfTransferBalanceDialogComponent {
-  protected readonly accounts: Account[] =
+  private readonly data = inject<TransferBalanceDialogParams>(MAT_DIALOG_DATA);
-    inject<TransferBalanceDialogParams>(MAT_DIALOG_DATA).accounts;
+
+  protected readonly accounts = this.data.accounts;
 
   protected currency: string;
+  protected locale = this.data.locale ?? inject<string>(MAT_DATE_LOCALE);
 
   protected readonly transferBalanceForm: TransferBalanceForm = new FormGroup(
     {

apps/client/src/app/pages/accounts/transfer-balance/transfer-balance-dialog.html

@@ -53,8 +53,9 @@
         <mat-label i18n>Value</mat-label>
         <input
           formControlName="balance"
+          gfLocalizedNumber
           matInput
-          type="number"
+          [locale]="locale"
           (keydown.enter)="$event.stopPropagation()"
         />
         <span class="ml-2" matTextSuffix>{{ currency }}</span>

apps/client/src/app/pages/portfolio/activities/create-or-update-activity-dialog/create-or-update-activity-dialog.component.ts

@@ -1,4 +1,3 @@
-import { GfLocalizedNumberDirective } from '@ghostfolio/client/directives/localized-number/localized-number.directive';
 import { UserService } from '@ghostfolio/client/services/user/user.service';
 import { ASSET_CLASS_MAPPING, DEFAULT_LOCALE } from '@ghostfolio/common/config';
 import { CreateOrderDto, UpdateOrderDto } from '@ghostfolio/common/dtos';
@@ -11,6 +10,7 @@ import { hasPermission, permissions } from '@ghostfolio/common/permissions';
 import { validateObjectForForm } from '@ghostfolio/common/utils';
 import { GfEntityLogoComponent } from '@ghostfolio/ui/entity-logo';
 import { translate } from '@ghostfolio/ui/i18n';
+import { GfLocalizedNumberDirective } from '@ghostfolio/ui/localized-number';
 import { DataService } from '@ghostfolio/ui/services';
 import { GfSymbolAutocompleteComponent } from '@ghostfolio/ui/symbol-autocomplete';
 import { GfTagsSelectorComponent } from '@ghostfolio/ui/tags-selector';
@@ -113,7 +113,7 @@ export class GfCreateOrUpdateActivityDialogComponent {
   private readonly dialogRef =
     inject<MatDialogRef<GfCreateOrUpdateActivityDialogComponent>>(MatDialogRef);
   private readonly formBuilder = inject(FormBuilder);
-  private locale = inject<string>(MAT_DATE_LOCALE);
+  protected locale = inject<string>(MAT_DATE_LOCALE);
   private readonly userService = inject(UserService);
 
   public constructor() {

apps/client/src/app/pages/portfolio/activities/create-or-update-activity-dialog/create-or-update-activity-dialog.html

@@ -181,7 +181,12 @@
     >
       <mat-form-field appearance="outline" class="w-100">
         <mat-label i18n>Quantity</mat-label>
-        <input formControlName="quantity" gfLocalizedNumber matInput />
+        <input
+          formControlName="quantity"
+          gfLocalizedNumber
+          matInput
+          [locale]="locale"
+        />
       </mat-form-field>
     </div>
     <div
@@ -209,7 +214,12 @@
               }
             }
           </mat-label>
-          <input formControlName="unitPrice" gfLocalizedNumber matInput />
+          <input
+            formControlName="unitPrice"
+            gfLocalizedNumber
+            matInput
+            [locale]="locale"
+          />
           <div
             class="ml-2"
             matTextSuffix
@@ -254,7 +264,12 @@
     >
       <mat-form-field appearance="outline" class="w-100">
         <mat-label i18n>Fee</mat-label>
-        <input formControlName="fee" gfLocalizedNumber matInput />
+        <input
+          formControlName="fee"
+          gfLocalizedNumber
+          matInput
+          [locale]="locale"
+        />
         <div
           class="ml-2"
           matTextSuffix

libs/common/src/lib/helper.ts

@@ -1,4 +1,4 @@
-import { NumberParser } from '@internationalized/number';
+import { NumberFormatter, NumberParser } from '@internationalized/number';
 import {
   Type as ActivityType,
   AssetProfileOverrides,
@@ -233,6 +233,7 @@ export function extractNumberFromString({
   }
 }
 
+<<<<<<< HEAD
 export function formatMonthAndYear({
   date,
   locale
@@ -244,6 +245,20 @@ export function formatMonthAndYear({
     month: 'long',
     year: 'numeric'
   }).format(date);
+=======
+export function formatNumberForLocale({
+  locale = 'en-US',
+  value
+}: {
+  locale?: string;
+  value: number;
+}): string {
+  const formatter = new NumberFormatter(locale, {
+    maximumFractionDigits: 15
+  });
+
+  return formatter.format(value);
+>>>>>>> c5ab9c84a (fix(client): address review feedback for localized number directive)
 }
 
 export function getAllActivityTypes(): ActivityType[] {

libs/ui/src/lib/account-balances/account-balances.component.html

@@ -51,7 +51,12 @@
       <td *matFooterCellDef class="px-2" mat-footer-cell>
         <div class="d-flex justify-content-end">
           <mat-form-field appearance="outline" class="without-hint">
-            <input formControlName="balance" matInput type="number" />
+            <input
+              formControlName="balance"
+              gfLocalizedNumber
+              matInput
+              [locale]="locale()"
+            />
             <div class="ml-2" matTextSuffix>
               {{ accountCurrency() }}
             </div>

libs/ui/src/lib/account-balances/account-balances.component.ts

@@ -42,11 +42,13 @@ import {
 } from 'ionicons/icons';
 import { get, isNil } from 'lodash';
 
+import { GfLocalizedNumberDirective } from '../localized-number';
 import { GfValueComponent } from '../value';
 
 @Component({
   changeDetection: ChangeDetectionStrategy.OnPush,
   imports: [
+    GfLocalizedNumberDirective,
     GfValueComponent,
     IonIcon,
     MatButtonModule,

libs/ui/src/lib/historical-market-data-editor/historical-market-data-editor-dialog/historical-market-data-editor-dialog.component.ts

@@ -27,6 +27,7 @@ import { addIcons } from 'ionicons';
 import { calendarClearOutline, refreshOutline } from 'ionicons/icons';
 import { isNil } from 'lodash';
 
+import { GfLocalizedNumberDirective } from '../../localized-number';
 import { HistoricalMarketDataEditorDialogParams } from './interfaces/interfaces';
 
 @Component({
@@ -34,6 +35,7 @@ import { HistoricalMarketDataEditorDialogParams } from './interfaces/interfaces'
   host: { class: 'h-100' },
   imports: [
     FormsModule,
+    GfLocalizedNumberDirective,
     IonIcon,
     MatButtonModule,
     MatDatepickerModule,
@@ -54,7 +56,7 @@ export class GfHistoricalMarketDataEditorDialogComponent implements OnInit {
   protected readonly marketPrice = signal(this.data.marketPrice);
 
   private readonly destroyRef = inject(DestroyRef);
-  private readonly locale =
+  protected readonly locale =
     this.data.user.settings.locale ?? inject<string>(MAT_DATE_LOCALE);
 
   public constructor(

libs/ui/src/lib/historical-market-data-editor/historical-market-data-editor-dialog/historical-market-data-editor-dialog.html

@@ -25,9 +25,10 @@
       <mat-form-field appearance="outline" class="w-100">
         <mat-label i18n>Market Price</mat-label>
         <input
+          gfLocalizedNumber
           matInput
           name="marketPrice"
-          type="number"
+          [locale]="locale"
           [ngModel]="marketPrice()"
           (ngModelChange)="marketPrice.set($event)"
         />

libs/ui/src/lib/localized-number/index.ts

@@ -0,0 +1 @@
+export * from './localized-number.directive';

apps/client/src/app/directives/localized-number/localized-number.directive.spec.ts → libs/ui/src/lib/localized-number/localized-number.directive.spec.ts

@@ -82,7 +82,7 @@ describe('GfLocalizedNumberDirective', () => {
     host.control.setValue(1234.5);
     fixture.detectChanges();
 
-    expect(input.value).toBe('1234.5');
+    expect(input.value).toBe('1,234.5');
 
     host.control.setValue(null);
     fixture.detectChanges();
@@ -90,6 +90,41 @@ describe('GfLocalizedNumberDirective', () => {
     expect(input.value).toBe('');
   });
 
+  it('should write and parse correctly for German locale (de-DE)', () => {
+    host.locale = 'de-DE';
+    fixture.detectChanges();
+
+    host.control.setValue(1234.5);
+    fixture.detectChanges();
+
+    expect(input.value).toBe('1.234,5');
+
+    typeValue('1.234,5');
+
+    expect(host.control.value).toBe(1234.5);
+  });
+
+  it('should preserve more than 3 fraction digits on write/parse', () => {
+    host.locale = 'de-DE';
+    fixture.detectChanges();
+
+    host.control.setValue(12.345678);
+    fixture.detectChanges();
+
+    expect(input.value).toBe('12,345678');
+
+    typeValue(input.value);
+
+    expect(host.control.value).toBe(12.345678);
+  });
+
+  it('should write empty string for non-numeric values', () => {
+    host.control.setValue('' as unknown as number);
+    fixture.detectChanges();
+
+    expect(input.value).toBe('');
+  });
+
   it('should keep required validation working', () => {
     host.locale = 'de-DE';
     host.control.setValidators([

apps/client/src/app/directives/localized-number/localized-number.directive.ts → libs/ui/src/lib/localized-number/localized-number.directive.ts

@@ -1,9 +1,18 @@
 import { DEFAULT_LOCALE } from '@ghostfolio/common/config';
-import { extractNumberFromString } from '@ghostfolio/common/helper';
+import {
+  extractNumberFromString,
+  formatNumberForLocale
+} from '@ghostfolio/common/helper';
 
 import { DOCUMENT } from '@angular/common';
-import { Directive, ElementRef, inject, input } from '@angular/core';
+import {
-import { ControlValueAccessor, NgControl } from '@angular/forms';
+  Directive,
+  ElementRef,
+  forwardRef,
+  inject,
+  input
+} from '@angular/core';
+import { ControlValueAccessor, NG_VALUE_ACCESSOR } from '@angular/forms';
 
 @Directive({
   host: {
@@ -12,6 +21,13 @@ import { ControlValueAccessor, NgControl } from '@angular/forms';
     '[attr.inputmode]': '"decimal"',
     '[attr.type]': '"text"'
   },
+  providers: [
+    {
+      provide: NG_VALUE_ACCESSOR,
+      useExisting: forwardRef(() => GfLocalizedNumberDirective),
+      multi: true
+    }
+  ],
   selector: 'input[gfLocalizedNumber]'
 })
 export class GfLocalizedNumberDirective implements ControlValueAccessor {
@@ -21,15 +37,6 @@ export class GfLocalizedNumberDirective implements ControlValueAccessor {
   private readonly elementRef =
     inject<ElementRef<HTMLInputElement>>(ElementRef);
 
-  public constructor() {
-    const ngControl = inject(NgControl, { optional: true, self: true });
-
-    if (ngControl) {
-      // Replace DefaultValueAccessor so the FormControl stores a number
-      ngControl.valueAccessor = this;
-    }
-  }
-
   public handleBlur() {
     this.onTouched();
   }
@@ -49,7 +56,8 @@ export class GfLocalizedNumberDirective implements ControlValueAccessor {
     //   3. DEFAULT_LOCALE ('en-US') as the final fallback
     const localeInput = this.locale();
     const documentLang = this.document.documentElement.lang;
-    const resolvedLocale = localeInput ?? documentLang ?? DEFAULT_LOCALE;
+    // eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing
+    const resolvedLocale = localeInput || documentLang || DEFAULT_LOCALE;
 
     const parsedNumber = extractNumberFromString({
       locale: resolvedLocale,
@@ -76,10 +84,25 @@ export class GfLocalizedNumberDirective implements ControlValueAccessor {
   }
 
   public writeValue(value: number | null) {
-    this.elementRef.nativeElement.value =
+    if (
-      value === null || value === undefined || Number.isNaN(value)
+      value === null ||
-        ? ''
+      value === undefined ||
-        : String(value);
+      typeof value !== 'number' ||
+      Number.isNaN(value)
+    ) {
+      this.elementRef.nativeElement.value = '';
+      return;
+    }
+
+    const localeInput = this.locale();
+    const documentLang = this.document.documentElement.lang;
+    // eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing
+    const resolvedLocale = localeInput || documentLang || DEFAULT_LOCALE;
+
+    this.elementRef.nativeElement.value = formatNumberForLocale({
+      locale: resolvedLocale,
+      value
+    });
   }
 
   private onChange: (value: number | null) => void = () => undefined;