Add locale to account settings

apps/api/src/app/user/update-user-setting.dto.ts

@@ -1,4 +1,4 @@
-import { IsBoolean, IsNumber, IsOptional } from 'class-validator';
+import { IsBoolean, IsNumber, IsOptional, IsString } from 'class-validator';
 
 export class UpdateUserSettingDto {
   @IsNumber()
@@ -12,4 +12,8 @@ export class UpdateUserSettingDto {
   @IsBoolean()
   @IsOptional()
   isRestrictedView?: boolean;
+
+  @IsString()
+  @IsOptional()
+  locale?: string;
 }

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

@@ -2,17 +2,14 @@ import { ConfigurationService } from '@ghostfolio/api/services/configuration.ser
 import { PropertyService } from '@ghostfolio/api/services/property/property.service';
 import { PROPERTY_IS_READ_ONLY_MODE } from '@ghostfolio/common/config';
 import { User } from '@ghostfolio/common/interfaces';
-import {
-  hasPermission,
-  hasRole,
-  permissions
-} from '@ghostfolio/common/permissions';
+import { hasPermission, permissions } from '@ghostfolio/common/permissions';
 import type { RequestWithUser } from '@ghostfolio/common/types';
 import {
   Body,
   Controller,
   Delete,
   Get,
+  Headers,
   HttpException,
   Inject,
   Param,
@@ -63,8 +60,13 @@ export class UserController {
 
   @Get()
   @UseGuards(AuthGuard('jwt'))
-  public async getUser(@Param('id') id: string): Promise<User> {
-    return this.userService.getUser(this.request.user);
+  public async getUser(
+    @Headers('accept-language') acceptLanguage: string
+  ): Promise<User> {
+    return this.userService.getUser(
+      this.request.user,
+      acceptLanguage?.split(',')?.[0]
+    );
   }
 
   @Post()
@@ -118,7 +120,7 @@ export class UserController {
     };
 
     for (const key in userSettings) {
-      if (userSettings[key] === false) {
+      if (userSettings[key] === false || userSettings[key] === null) {
         delete userSettings[key];
       }
     }

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

@@ -33,14 +33,17 @@ export class UserService {
     private readonly subscriptionService: SubscriptionService
   ) {}
 
-  public async getUser({
-    Account,
-    alias,
-    id,
-    permissions,
-    Settings,
-    subscription
-  }: UserWithSettings): Promise<IUser> {
+  public async getUser(
+    {
+      Account,
+      alias,
+      id,
+      permissions,
+      Settings,
+      subscription
+    }: UserWithSettings,
+    aLocale?: string
+  ): Promise<IUser> {
     const access = await this.prismaService.access.findMany({
       include: {
         User: true
@@ -63,8 +66,8 @@ export class UserService {
       accounts: Account,
       settings: {
         ...(<UserSettings>Settings.settings),
-        locale: (<UserSettings>Settings.settings).locale ?? locale,
         baseCurrency: Settings?.currency ?? UserService.DEFAULT_CURRENCY,
+        locale: (<UserSettings>Settings.settings).locale ?? aLocale ?? locale,
         viewMode: Settings?.viewMode ?? ViewMode.DEFAULT
       }
     };

apps/client/src/app/components/portfolio-performance/portfolio-performance.component.ts

@@ -7,6 +7,10 @@ import {
   OnInit,
   ViewChild
 } from '@angular/core';
+import {
+  getNumberFormatDecimal,
+  getNumberFormatGroup
+} from '@ghostfolio/common/helper';
 import {
   PortfolioPerformance,
   ResponseError
@@ -50,13 +54,14 @@ export class PortfolioPerformanceComponent implements OnChanges, OnInit {
         this.unit = this.baseCurrency;
 
         new CountUp('value', this.performance?.currentValue, {
+          decimal: getNumberFormatDecimal(this.locale),
           decimalPlaces:
             this.deviceType === 'mobile' &&
             this.performance?.currentValue >= 100000
               ? 0
               : 2,
           duration: 1,
-          separator: `'`
+          separator: getNumberFormatGroup(this.locale)
         }).start();
       } else if (this.performance?.currentValue === null) {
         this.unit = '%';

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

@@ -23,6 +23,7 @@ import { WebAuthnService } from '@ghostfolio/client/services/web-authn.service';
 import { baseCurrency } from '@ghostfolio/common/config';
 import { Access, User } from '@ghostfolio/common/interfaces';
 import { hasPermission, permissions } from '@ghostfolio/common/permissions';
+import { uniq } from 'lodash';
 import { DeviceDetectorService } from 'ngx-device-detector';
 import { StripeService } from 'ngx-stripe';
 import { EMPTY, Subject } from 'rxjs';
@@ -51,6 +52,7 @@ export class AccountPageComponent implements OnDestroy, OnInit {
   public hasPermissionToDeleteAccess: boolean;
   public hasPermissionToUpdateViewMode: boolean;
   public hasPermissionToUpdateUserSettings: boolean;
+  public locales = ['de', 'de-CH', 'en-GB', 'en-US'];
   public price: number;
   public priceId: string;
   public snackBarRef: MatSnackBarRef<TextOnlySnackBar>;
@@ -120,6 +122,9 @@ export class AccountPageComponent implements OnDestroy, OnInit {
             permissions.updateViewMode
           );
 
+          this.locales.push(this.user.settings.locale);
+          this.locales = uniq(this.locales.sort());
+
           this.changeDetectorRef.markForCheck();
         }
       });
@@ -142,6 +147,24 @@ export class AccountPageComponent implements OnDestroy, OnInit {
     this.update();
   }
 
+  public onChangeUserSetting(aKey: string, aValue: string) {
+    this.dataService
+      .putUserSetting({ [aKey]: aValue })
+      .pipe(takeUntil(this.unsubscribeSubject))
+      .subscribe(() => {
+        this.userService.remove();
+
+        this.userService
+          .get()
+          .pipe(takeUntil(this.unsubscribeSubject))
+          .subscribe((user) => {
+            this.user = user;
+
+            this.changeDetectorRef.markForCheck();
+          });
+      });
+  }
+
   public onChangeUserSettings(aKey: string, aValue: string) {
     const settings = { ...this.user.settings, [aKey]: aValue };
 

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

@@ -115,6 +115,31 @@
                   </mat-form-field>
                 </div>
               </div>
+              <div class="align-items-center d-flex mb-2">
+                <div class="pr-1 w-50">
+                  <div i18n>Locale</div>
+                  <div class="hint-text text-muted" i18n>
+                    Date and number format
+                  </div>
+                </div>
+                <div class="pl-1 w-50">
+                  <mat-form-field appearance="outline" class="w-100">
+                    <mat-select
+                      name="locale"
+                      [disabled]="!hasPermissionToUpdateUserSettings"
+                      [value]="user.settings.locale"
+                      (selectionChange)="onChangeUserSetting('locale', $event.value)"
+                    >
+                      <mat-option [value]="null"></mat-option>
+                      <mat-option
+                        *ngFor="let locale of locales"
+                        [value]="locale"
+                        >{{ locale }}</mat-option
+                      >
+                    </mat-select>
+                  </mat-form-field>
+                </div>
+              </div>
               <div class="d-flex">
                 <div class="align-items-center d-flex pr-1 pt-1 w-50" i18n>
                   View Mode

libs/common/src/lib/config.ts

@@ -19,7 +19,7 @@ export const ghostfolioCashSymbol = `${ghostfolioScraperApiSymbolPrefix}CASH`;
 export const ghostfolioFearAndGreedIndexDataSource = DataSource.RAKUTEN;
 export const ghostfolioFearAndGreedIndexSymbol = `${ghostfolioScraperApiSymbolPrefix}FEAR_AND_GREED_INDEX`;
 
-export const locale = 'de-CH';
+export const locale = 'en-US';
 
 export const primaryColorHex = '#36cfcc';
 export const primaryColorRgb = {

libs/common/src/lib/helper.ts

@@ -71,6 +71,22 @@ export function getLocale() {
     : navigator.language ?? locale;
 }
 
+export function getNumberFormatDecimal(aLocale?: string) {
+  const formatObject = new Intl.NumberFormat(aLocale).formatToParts(9999.99);
+
+  return formatObject.find((object) => {
+    return object.type === 'decimal';
+  }).value;
+}
+
+export function getNumberFormatGroup(aLocale?: string) {
+  const formatObject = new Intl.NumberFormat(aLocale).formatToParts(9999.99);
+
+  return formatObject.find((object) => {
+    return object.type === 'group';
+  }).value;
+}
+
 export function getTextColor() {
   const cssVariable = getCssVariable(
     window.matchMedia('(prefers-color-scheme: dark)').matches