Prepare for localized date format

apps/api/src/app/user/interfaces/user-settings.interface.ts

@@ -1,5 +1,6 @@
 export interface UserSettings {
   emergencyFund?: number;
+  locale?: string;
   isNewCalculationEngine?: boolean;
   isRestrictedView?: boolean;
 }

apps/api/src/app/user/user.service.ts

@@ -63,7 +63,7 @@ export class UserService {
       accounts: Account,
       settings: {
         ...(<UserSettings>Settings.settings),
-        locale,
+        locale: (<UserSettings>Settings.settings).locale ?? locale,
         baseCurrency: Settings?.currency ?? UserService.DEFAULT_CURRENCY,
         viewMode: Settings?.viewMode ?? ViewMode.DEFAULT
       }

apps/client/src/app/adapter/date-formats.ts

@@ -1,16 +1,14 @@
-import {
-  DEFAULT_DATE_FORMAT,
-  DEFAULT_DATE_FORMAT_MONTH_YEAR
-} from '@ghostfolio/common/config';
+import { DEFAULT_DATE_FORMAT_MONTH_YEAR } from '@ghostfolio/common/config';
+import { getDateFormatString } from '@ghostfolio/common/helper';
 
 export const DateFormats = {
   display: {
-    dateInput: DEFAULT_DATE_FORMAT,
+    dateInput: getDateFormatString(),
     monthYearLabel: DEFAULT_DATE_FORMAT_MONTH_YEAR,
-    dateA11yLabel: DEFAULT_DATE_FORMAT,
+    dateA11yLabel: getDateFormatString(),
     monthYearA11yLabel: DEFAULT_DATE_FORMAT_MONTH_YEAR
   },
   parse: {
-    dateInput: DEFAULT_DATE_FORMAT
+    dateInput: getDateFormatString()
   }
 };

apps/client/src/app/components/admin-market-data-detail/admin-market-data-detail.component.html

@@ -25,7 +25,7 @@
         }"
         [title]="
           (itemByMonth.key + '-' + (i + 1 < 10 ? '0' + (i + 1) : i + 1)
-            | date: defaultDateFormat) ?? ''
+            | date: dateFormat) ?? ''
         "
         (click)="
           onOpenMarketDataDetail({

apps/client/src/app/components/admin-market-data-detail/admin-market-data-detail.component.ts

@@ -8,8 +8,7 @@ import {
   Output
 } from '@angular/core';
 import { MatDialog } from '@angular/material/dialog';
-import { DEFAULT_DATE_FORMAT } from '@ghostfolio/common/config';
-import { DATE_FORMAT } from '@ghostfolio/common/helper';
+import { DATE_FORMAT, getDateFormatString } from '@ghostfolio/common/helper';
 import { LineChartItem } from '@ghostfolio/ui/line-chart/interfaces/line-chart.interface';
 import { DataSource, MarketData } from '@prisma/client';
 import {
@@ -40,8 +39,8 @@ export class AdminMarketDataDetailComponent implements OnChanges, OnInit {
 
   @Output() marketDataChanged = new EventEmitter<boolean>();
 
+  public dateFormat = getDateFormatString();
   public days = Array(31);
-  public defaultDateFormat = DEFAULT_DATE_FORMAT;
   public deviceType: string;
   public historicalDataItems: LineChartItem[];
   public marketDataByMonth: {

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

@@ -7,8 +7,8 @@ import {
 } from '@angular/core';
 import { AdminService } from '@ghostfolio/client/services/admin.service';
 import { DataService } from '@ghostfolio/client/services/data.service';
-import { DEFAULT_DATE_FORMAT } from '@ghostfolio/common/config';
-import { UniqueAsset } from '@ghostfolio/common/interfaces';
+import { UserService } from '@ghostfolio/client/services/user/user.service';
+import { UniqueAsset, User } from '@ghostfolio/common/interfaces';
 import { AdminMarketDataItem } from '@ghostfolio/common/interfaces/admin-market-data.interface';
 import { DataSource, MarketData } from '@prisma/client';
 import { Subject } from 'rxjs';
@@ -23,9 +23,9 @@ import { takeUntil } from 'rxjs/operators';
 export class AdminMarketDataComponent implements OnDestroy, OnInit {
   public currentDataSource: DataSource;
   public currentSymbol: string;
-  public defaultDateFormat = DEFAULT_DATE_FORMAT;
   public marketData: AdminMarketDataItem[] = [];
   public marketDataDetails: MarketData[] = [];
+  public user: User;
 
   private unsubscribeSubject = new Subject<void>();
 
@@ -35,8 +35,17 @@ export class AdminMarketDataComponent implements OnDestroy, OnInit {
   public constructor(
     private adminService: AdminService,
     private changeDetectorRef: ChangeDetectorRef,
-    private dataService: DataService
-  ) {}
+    private dataService: DataService,
+    private userService: UserService
+  ) {
+    this.userService.stateChanged
+      .pipe(takeUntil(this.unsubscribeSubject))
+      .subscribe((state) => {
+        if (state?.user) {
+          this.user = state.user;
+        }
+      });
+  }
 
   /**
    * Initializes the controller

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

@@ -21,7 +21,10 @@
               <td class="mat-cell px-1 py-2">{{ item.symbol }}</td>
               <td class="mat-cell px-1 py-2">{{ item.dataSource }}</td>
               <td class="mat-cell px-1 py-2">
-                {{ (item.date | date: defaultDateFormat) ?? '' }}
+                <gf-value
+                  [locale]="user?.settings?.locale"
+                  [value]="item.date ?? ''"
+                ></gf-value>
               </td>
               <td class="mat-cell px-1 py-2">{{ item.activityCount }}</td>
               <td class="mat-cell px-1 py-2">{{ item.marketDataItemCount }}</td>

apps/client/src/app/components/admin-market-data/admin-market-data.module.ts

@@ -3,6 +3,7 @@ import { CUSTOM_ELEMENTS_SCHEMA, NgModule } from '@angular/core';
 import { MatButtonModule } from '@angular/material/button';
 import { MatMenuModule } from '@angular/material/menu';
 import { GfAdminMarketDataDetailModule } from '@ghostfolio/client/components/admin-market-data-detail/admin-market-data-detail.module';
+import { GfValueModule } from '@ghostfolio/ui/value';
 
 import { AdminMarketDataComponent } from './admin-market-data.component';
 
@@ -11,6 +12,7 @@ import { AdminMarketDataComponent } from './admin-market-data.component';
   imports: [
     CommonModule,
     GfAdminMarketDataDetailModule,
+    GfValueModule,
     MatButtonModule,
     MatMenuModule
   ],

apps/client/src/app/components/admin-overview/admin-overview.component.ts

@@ -5,7 +5,6 @@ import { CacheService } from '@ghostfolio/client/services/cache.service';
 import { DataService } from '@ghostfolio/client/services/data.service';
 import { UserService } from '@ghostfolio/client/services/user/user.service';
 import {
-  DEFAULT_DATE_FORMAT,
   PROPERTY_COUPONS,
   PROPERTY_CURRENCIES,
   PROPERTY_IS_READ_ONLY_MODE,
@@ -35,7 +34,6 @@ export class AdminOverviewComponent implements OnDestroy, OnInit {
   public customCurrencies: string[];
   public dataGatheringInProgress: boolean;
   public dataGatheringProgress: number;
-  public defaultDateFormat = DEFAULT_DATE_FORMAT;
   public exchangeRates: { label1: string; label2: string; value: number }[];
   public hasPermissionForSubscription: boolean;
   public hasPermissionForSystemMessage: boolean;

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

@@ -20,7 +20,7 @@ import { CreateAccessDto } from '@ghostfolio/api/app/access/create-access.dto';
 import { DataService } from '@ghostfolio/client/services/data.service';
 import { UserService } from '@ghostfolio/client/services/user/user.service';
 import { WebAuthnService } from '@ghostfolio/client/services/web-authn.service';
-import { DEFAULT_DATE_FORMAT, baseCurrency } from '@ghostfolio/common/config';
+import { baseCurrency } from '@ghostfolio/common/config';
 import { Access, User } from '@ghostfolio/common/interfaces';
 import { hasPermission, permissions } from '@ghostfolio/common/permissions';
 import { DeviceDetectorService } from 'ngx-device-detector';
@@ -45,7 +45,6 @@ export class AccountPageComponent implements OnDestroy, OnInit {
   public coupon: number;
   public couponId: string;
   public currencies: string[] = [];
-  public defaultDateFormat = DEFAULT_DATE_FORMAT;
   public deviceType: string;
   public hasPermissionForSubscription: boolean;
   public hasPermissionToCreateAccess: boolean;

apps/client/src/app/pages/account/account-page.html

@@ -24,8 +24,12 @@
                 ></ion-icon>
               </div>
               <div *ngIf="user?.subscription?.type === 'Premium'">
-                Valid until {{ user?.subscription?.expiresAt | date:
-                defaultDateFormat }}
+                Valid until
+                <gf-value
+                  class="d-inline-block"
+                  [locale]="user?.settings?.locale"
+                  [value]="user?.subscription?.expiresAt"
+                ></gf-value>
               </div>
               <div *ngIf="user?.subscription?.type === 'Basic'">
                 <ng-container *ngIf="hasPermissionForSubscription">

apps/client/src/app/pages/account/account-page.module.ts

@@ -10,6 +10,7 @@ import { MatSelectModule } from '@angular/material/select';
 import { MatSlideToggleModule } from '@angular/material/slide-toggle';
 import { RouterModule } from '@angular/router';
 import { GfPortfolioAccessTableModule } from '@ghostfolio/client/components/access-table/access-table.module';
+import { GfValueModule } from '@ghostfolio/ui/value';
 
 import { AccountPageRoutingModule } from './account-page-routing.module';
 import { AccountPageComponent } from './account-page.component';
@@ -24,6 +25,7 @@ import { GfCreateOrUpdateAccessDialogModule } from './create-or-update-access-di
     FormsModule,
     GfCreateOrUpdateAccessDialogModule,
     GfPortfolioAccessTableModule,
+    GfValueModule,
     MatButtonModule,
     MatCardModule,
     MatDialogModule,

libs/common/src/lib/config.ts

@@ -44,7 +44,6 @@ export const warnColorRgb = {
 
 export const ASSET_SUB_CLASS_EMERGENCY_FUND = 'EMERGENCY_FUND';
 
-export const DEFAULT_DATE_FORMAT = 'dd.MM.yyyy';
 export const DEFAULT_DATE_FORMAT_MONTH_YEAR = 'MMM yyyy';
 
 export const PROPERTY_COUPONS = 'COUPONS';

libs/common/src/lib/helper.ts

@@ -2,7 +2,7 @@ import * as currencies from '@dinero.js/currencies';
 import { DataSource } from '@prisma/client';
 import { getDate, getMonth, getYear, parse, subDays } from 'date-fns';
 
-import { ghostfolioScraperApiSymbolPrefix } from './config';
+import { ghostfolioScraperApiSymbolPrefix, locale } from './config';
 
 export function capitalize(aString: string) {
   return aString.charAt(0).toUpperCase() + aString.slice(1).toLowerCase();
@@ -44,6 +44,33 @@ export function getCssVariable(aCssVariable: string) {
   );
 }
 
+export function getDateFormatString(aLocale?: string) {
+  const formatObject = new Intl.DateTimeFormat(aLocale).formatToParts(
+    new Date()
+  );
+
+  return formatObject
+    .map((object) => {
+      switch (object.type) {
+        case 'day':
+          return 'dd';
+        case 'month':
+          return 'MM';
+        case 'year':
+          return 'yyyy';
+        default:
+          return object.value;
+      }
+    })
+    .join('');
+}
+
+export function getLocale() {
+  return navigator.languages?.length
+    ? navigator.languages[0]
+    : navigator.language ?? locale;
+}
+
 export function getTextColor() {
   const cssVariable = getCssVariable(
     window.matchMedia('(prefers-color-scheme: dark)').matches

libs/ui/src/lib/activities-table/activities-table.component.html

@@ -71,7 +71,7 @@
       </th>
       <td *matCellDef="let element" class="px-1" mat-cell>
         <div class="d-flex">
-          {{ element.date | date: defaultDateFormat }}
+          <gf-value [locale]="locale" [value]="element.date"></gf-value>
         </div>
       </td>
       <td *matFooterCellDef class="px-1" i18n mat-footer-cell>Total</td>

libs/ui/src/lib/activities-table/activities-table.component.ts

@@ -20,7 +20,6 @@ import { MatSort } from '@angular/material/sort';
 import { MatTableDataSource } from '@angular/material/table';
 import { Router } from '@angular/router';
 import { Activity } from '@ghostfolio/api/app/order/interfaces/activities.interface';
-import { DEFAULT_DATE_FORMAT } from '@ghostfolio/common/config';
 import { UniqueAsset } from '@ghostfolio/common/interfaces';
 import { OrderWithAccount } from '@ghostfolio/common/types';
 import Big from 'big.js';
@@ -63,7 +62,6 @@ export class ActivitiesTableComponent implements OnChanges, OnDestroy {
   @ViewChild(MatSort) sort: MatSort;
 
   public dataSource: MatTableDataSource<Activity> = new MatTableDataSource();
-  public defaultDateFormat = DEFAULT_DATE_FORMAT;
   public displayedColumns = [];
   public endOfToday = endOfToday();
   public filters$: Subject<string[]> = new BehaviorSubject([]);

libs/ui/src/lib/value/value.component.ts

@@ -4,8 +4,8 @@ import {
   Input,
   OnChanges
 } from '@angular/core';
-import { DEFAULT_DATE_FORMAT, locale } from '@ghostfolio/common/config';
-import { format, isDate, parseISO } from 'date-fns';
+import { getLocale } from '@ghostfolio/common/helper';
+import { isDate, parseISO } from 'date-fns';
 import { isNumber } from 'lodash';
 
 @Component({
@@ -21,7 +21,7 @@ export class ValueComponent implements OnChanges {
   @Input() isCurrency = false;
   @Input() isPercent = false;
   @Input() label = '';
-  @Input() locale = locale;
+  @Input() locale = getLocale();
   @Input() position = '';
   @Input() precision: number | undefined;
   @Input() size: 'large' | 'medium' | 'small' = 'small';
@@ -102,10 +102,13 @@ export class ValueComponent implements OnChanges {
 
         try {
           if (isDate(parseISO(this.value))) {
-            this.formattedValue = format(
-              new Date(<string>this.value),
-              DEFAULT_DATE_FORMAT
-            );
+            this.formattedValue = new Date(
+              <string>this.value
+            ).toLocaleDateString(this.locale, {
+              day: '2-digit',
+              month: '2-digit',
+              year: 'numeric'
+            });
           }
         } catch {
           this.formattedValue = this.value;