Feature/extend public api with portfolio performance metrics endpoint (#3762)

* Extend Public API with portfolio performance metrics endpoint

* Update changelog

CHANGELOG.md

@@ -9,6 +9,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 
+- Extended the _Public API_ with a new endpoint that provides portfolio performance metrics (experimental)
 - Added a blog post: _Hacktoberfest 2024_
 
 ### Changed

README.md

@@ -220,6 +220,36 @@ Deprecated: `GET http://localhost:3333/api/v1/auth/anonymous/<INSERT_SECURITY_TO
 }
 ```
 
+### Portfolio (experimental)
+
+#### Prerequisites
+
+Grant access of type _Public_ in the _Access_ tab of _My Ghostfolio_.
+
+#### Request
+
+`GET http://localhost:3333/api/v1/public/<INSERT_ACCESS_ID>/portfolio`
+
+#### Response
+
+##### Success
+
+```
+{
+  "performance": {
+    "1d": {
+      "relativeChange": 0 // normalized from -1 to 1
+    };
+    "ytd": {
+      "relativeChange": 0 // normalized from -1 to 1
+    },
+    "max": {
+      "relativeChange": 0 // normalized from -1 to 1
+    }
+  }
+}
+```
+
 ## Community Projects
 
 Discover a variety of community projects for Ghostfolio: https://github.com/topics/ghostfolio

apps/api/src/app/app.module.ts

@@ -31,6 +31,7 @@ import { AuthDeviceModule } from './auth-device/auth-device.module';
 import { AuthModule } from './auth/auth.module';
 import { BenchmarkModule } from './benchmark/benchmark.module';
 import { CacheModule } from './cache/cache.module';
+import { PublicModule } from './endpoints/public/public.module';
 import { ExchangeRateModule } from './exchange-rate/exchange-rate.module';
 import { ExportModule } from './export/export.module';
 import { HealthModule } from './health/health.module';
@@ -85,6 +86,7 @@ import { UserModule } from './user/user.module';
     PortfolioSnapshotQueueModule,
     PrismaModule,
     PropertyModule,
+    PublicModule,
     RedisCacheModule,
     ScheduleModule.forRoot(),
     ServeStaticModule.forRoot({

apps/api/src/app/endpoints/public/public.controller.ts

@@ -0,0 +1,134 @@
+import { AccessService } from '@ghostfolio/api/app/access/access.service';
+import { PortfolioService } from '@ghostfolio/api/app/portfolio/portfolio.service';
+import { UserService } from '@ghostfolio/api/app/user/user.service';
+import { TransformDataSourceInResponseInterceptor } from '@ghostfolio/api/interceptors/transform-data-source-in-response/transform-data-source-in-response.interceptor';
+import { ConfigurationService } from '@ghostfolio/api/services/configuration/configuration.service';
+import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-data/exchange-rate-data.service';
+import { DEFAULT_CURRENCY } from '@ghostfolio/common/config';
+import { getSum } from '@ghostfolio/common/helper';
+import { PublicPortfolioResponse } from '@ghostfolio/common/interfaces';
+import type { RequestWithUser } from '@ghostfolio/common/types';
+
+import {
+  Controller,
+  Get,
+  HttpException,
+  Inject,
+  Param,
+  UseInterceptors
+} from '@nestjs/common';
+import { REQUEST } from '@nestjs/core';
+import { Big } from 'big.js';
+import { StatusCodes, getReasonPhrase } from 'http-status-codes';
+
+@Controller('public')
+export class PublicController {
+  public constructor(
+    private readonly accessService: AccessService,
+    private readonly configurationService: ConfigurationService,
+    private readonly exchangeRateDataService: ExchangeRateDataService,
+    private readonly portfolioService: PortfolioService,
+    @Inject(REQUEST) private readonly request: RequestWithUser,
+    private readonly userService: UserService
+  ) {}
+
+  @Get(':accessId/portfolio')
+  @UseInterceptors(TransformDataSourceInResponseInterceptor)
+  public async getPublicPortfolio(
+    @Param('accessId') accessId
+  ): Promise<PublicPortfolioResponse> {
+    const access = await this.accessService.access({ id: accessId });
+
+    if (!access) {
+      throw new HttpException(
+        getReasonPhrase(StatusCodes.NOT_FOUND),
+        StatusCodes.NOT_FOUND
+      );
+    }
+
+    let hasDetails = true;
+
+    const user = await this.userService.user({
+      id: access.userId
+    });
+
+    if (this.configurationService.get('ENABLE_FEATURE_SUBSCRIPTION')) {
+      hasDetails = user.subscription.type === 'Premium';
+    }
+
+    const [
+      { holdings },
+      { performance: performance1d },
+      { performance: performanceMax },
+      { performance: performanceYtd }
+    ] = await Promise.all([
+      this.portfolioService.getDetails({
+        filters: [{ id: 'EQUITY', type: 'ASSET_CLASS' }],
+        impersonationId: access.userId,
+        userId: user.id,
+        withMarkets: true
+      }),
+      ...['1d', 'max', 'ytd'].map((dateRange) => {
+        return this.portfolioService.getPerformance({
+          dateRange,
+          impersonationId: undefined,
+          userId: user.id
+        });
+      })
+    ]);
+
+    const publicPortfolioResponse: PublicPortfolioResponse = {
+      hasDetails,
+      alias: access.alias,
+      holdings: {},
+      performance: {
+        '1d': {
+          relativeChange:
+            performance1d.netPerformancePercentageWithCurrencyEffect
+        },
+        max: {
+          relativeChange:
+            performanceMax.netPerformancePercentageWithCurrencyEffect
+        },
+        ytd: {
+          relativeChange:
+            performanceYtd.netPerformancePercentageWithCurrencyEffect
+        }
+      }
+    };
+
+    const totalValue = getSum(
+      Object.values(holdings).map(({ currency, marketPrice, quantity }) => {
+        return new Big(
+          this.exchangeRateDataService.toCurrency(
+            quantity * marketPrice,
+            currency,
+            this.request.user?.Settings?.settings.baseCurrency ??
+              DEFAULT_CURRENCY
+          )
+        );
+      })
+    ).toNumber();
+
+    for (const [symbol, portfolioPosition] of Object.entries(holdings)) {
+      publicPortfolioResponse.holdings[symbol] = {
+        allocationInPercentage:
+          portfolioPosition.valueInBaseCurrency / totalValue,
+        countries: hasDetails ? portfolioPosition.countries : [],
+        currency: hasDetails ? portfolioPosition.currency : undefined,
+        dataSource: portfolioPosition.dataSource,
+        dateOfFirstActivity: portfolioPosition.dateOfFirstActivity,
+        markets: hasDetails ? portfolioPosition.markets : undefined,
+        name: portfolioPosition.name,
+        netPerformancePercentWithCurrencyEffect:
+          portfolioPosition.netPerformancePercentWithCurrencyEffect,
+        sectors: hasDetails ? portfolioPosition.sectors : [],
+        symbol: portfolioPosition.symbol,
+        url: portfolioPosition.url,
+        valueInPercentage: portfolioPosition.valueInBaseCurrency / totalValue
+      };
+    }
+
+    return publicPortfolioResponse;
+  }
+}

apps/api/src/app/endpoints/public/public.module.ts

@@ -0,0 +1,49 @@
+import { AccessModule } from '@ghostfolio/api/app/access/access.module';
+import { AccountBalanceService } from '@ghostfolio/api/app/account-balance/account-balance.service';
+import { AccountService } from '@ghostfolio/api/app/account/account.service';
+import { OrderModule } from '@ghostfolio/api/app/order/order.module';
+import { PortfolioCalculatorFactory } from '@ghostfolio/api/app/portfolio/calculator/portfolio-calculator.factory';
+import { CurrentRateService } from '@ghostfolio/api/app/portfolio/current-rate.service';
+import { PortfolioService } from '@ghostfolio/api/app/portfolio/portfolio.service';
+import { RulesService } from '@ghostfolio/api/app/portfolio/rules.service';
+import { RedisCacheModule } from '@ghostfolio/api/app/redis-cache/redis-cache.module';
+import { UserModule } from '@ghostfolio/api/app/user/user.module';
+import { TransformDataSourceInRequestModule } from '@ghostfolio/api/interceptors/transform-data-source-in-request/transform-data-source-in-request.module';
+import { DataProviderModule } from '@ghostfolio/api/services/data-provider/data-provider.module';
+import { ExchangeRateDataModule } from '@ghostfolio/api/services/exchange-rate-data/exchange-rate-data.module';
+import { ImpersonationModule } from '@ghostfolio/api/services/impersonation/impersonation.module';
+import { MarketDataModule } from '@ghostfolio/api/services/market-data/market-data.module';
+import { PrismaModule } from '@ghostfolio/api/services/prisma/prisma.module';
+import { PortfolioSnapshotQueueModule } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.module';
+import { SymbolProfileModule } from '@ghostfolio/api/services/symbol-profile/symbol-profile.module';
+
+import { Module } from '@nestjs/common';
+
+import { PublicController } from './public.controller';
+
+@Module({
+  controllers: [PublicController],
+  imports: [
+    AccessModule,
+    DataProviderModule,
+    ExchangeRateDataModule,
+    ImpersonationModule,
+    MarketDataModule,
+    OrderModule,
+    PortfolioSnapshotQueueModule,
+    PrismaModule,
+    RedisCacheModule,
+    SymbolProfileModule,
+    TransformDataSourceInRequestModule,
+    UserModule
+  ],
+  providers: [
+    AccountBalanceService,
+    AccountService,
+    CurrentRateService,
+    PortfolioCalculatorFactory,
+    PortfolioService,
+    RulesService
+  ]
+})
+export class PublicModule {}

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

@@ -1,6 +1,5 @@
 import { AccessService } from '@ghostfolio/api/app/access/access.service';
 import { OrderService } from '@ghostfolio/api/app/order/order.service';
-import { UserService } from '@ghostfolio/api/app/user/user.service';
 import { HasPermission } from '@ghostfolio/api/decorators/has-permission.decorator';
 import { HasPermissionGuard } from '@ghostfolio/api/guards/has-permission.guard';
 import {
@@ -13,20 +12,15 @@ import { TransformDataSourceInRequestInterceptor } from '@ghostfolio/api/interce
 import { TransformDataSourceInResponseInterceptor } from '@ghostfolio/api/interceptors/transform-data-source-in-response/transform-data-source-in-response.interceptor';
 import { ApiService } from '@ghostfolio/api/services/api/api.service';
 import { ConfigurationService } from '@ghostfolio/api/services/configuration/configuration.service';
-import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-data/exchange-rate-data.service';
 import { ImpersonationService } from '@ghostfolio/api/services/impersonation/impersonation.service';
 import { getIntervalFromDateRange } from '@ghostfolio/common/calculation-helper';
-import {
+import { HEADER_KEY_IMPERSONATION } from '@ghostfolio/common/config';
-  DEFAULT_CURRENCY,
-  HEADER_KEY_IMPERSONATION
-} from '@ghostfolio/common/config';
 import {
   PortfolioDetails,
   PortfolioDividends,
   PortfolioHoldingsResponse,
   PortfolioInvestments,
   PortfolioPerformanceResponse,
-  PortfolioPublicDetails,
   PortfolioReport
 } from '@ghostfolio/common/interfaces';
 import {
@@ -70,12 +64,10 @@ export class PortfolioController {
     private readonly accessService: AccessService,
     private readonly apiService: ApiService,
     private readonly configurationService: ConfigurationService,
-    private readonly exchangeRateDataService: ExchangeRateDataService,
     private readonly impersonationService: ImpersonationService,
     private readonly orderService: OrderService,
     private readonly portfolioService: PortfolioService,
-    @Inject(REQUEST) private readonly request: RequestWithUser,
+    @Inject(REQUEST) private readonly request: RequestWithUser
-    private readonly userService: UserService
   ) {}
 
   @Get('details')
@@ -497,75 +489,6 @@ export class PortfolioController {
     return performanceInformation;
   }
 
-  @Get('public/:accessId')
-  @UseInterceptors(TransformDataSourceInResponseInterceptor)
-  public async getPublic(
-    @Param('accessId') accessId
-  ): Promise<PortfolioPublicDetails> {
-    const access = await this.accessService.access({ id: accessId });
-
-    if (!access) {
-      throw new HttpException(
-        getReasonPhrase(StatusCodes.NOT_FOUND),
-        StatusCodes.NOT_FOUND
-      );
-    }
-
-    let hasDetails = true;
-
-    const user = await this.userService.user({
-      id: access.userId
-    });
-
-    if (this.configurationService.get('ENABLE_FEATURE_SUBSCRIPTION')) {
-      hasDetails = user.subscription.type === 'Premium';
-    }
-
-    const { holdings } = await this.portfolioService.getDetails({
-      filters: [{ id: 'EQUITY', type: 'ASSET_CLASS' }],
-      impersonationId: access.userId,
-      userId: user.id,
-      withMarkets: true
-    });
-
-    const portfolioPublicDetails: PortfolioPublicDetails = {
-      hasDetails,
-      alias: access.alias,
-      holdings: {}
-    };
-
-    const totalValue = Object.values(holdings)
-      .map((portfolioPosition) => {
-        return this.exchangeRateDataService.toCurrency(
-          portfolioPosition.quantity * portfolioPosition.marketPrice,
-          portfolioPosition.currency,
-          this.request.user?.Settings?.settings.baseCurrency ?? DEFAULT_CURRENCY
-        );
-      })
-      .reduce((a, b) => a + b, 0);
-
-    for (const [symbol, portfolioPosition] of Object.entries(holdings)) {
-      portfolioPublicDetails.holdings[symbol] = {
-        allocationInPercentage:
-          portfolioPosition.valueInBaseCurrency / totalValue,
-        countries: hasDetails ? portfolioPosition.countries : [],
-        currency: hasDetails ? portfolioPosition.currency : undefined,
-        dataSource: portfolioPosition.dataSource,
-        dateOfFirstActivity: portfolioPosition.dateOfFirstActivity,
-        markets: hasDetails ? portfolioPosition.markets : undefined,
-        name: portfolioPosition.name,
-        netPerformancePercentWithCurrencyEffect:
-          portfolioPosition.netPerformancePercentWithCurrencyEffect,
-        sectors: hasDetails ? portfolioPosition.sectors : [],
-        symbol: portfolioPosition.symbol,
-        url: portfolioPosition.url,
-        valueInPercentage: portfolioPosition.valueInBaseCurrency / totalValue
-      };
-    }
-
-    return portfolioPublicDetails;
-  }
-
   @Get('position/:dataSource/:symbol')
   @UseInterceptors(RedactValuesInResponseInterceptor)
   @UseInterceptors(TransformDataSourceInRequestInterceptor)

apps/client/src/app/components/access-table/access-table.component.html

@@ -39,6 +39,15 @@
               getPublicUrl(element.id)
             }}</a>
           </div>
+          @if (user?.settings?.isExperimentalFeatures) {
+            <div>
+              <code
+                >GET {{ baseUrl }}/api/v1/public/{{
+                  element.id
+                }}/portfolio</code
+              >
+            </div>
+          }
         }
       </td>
     </ng-container>

apps/client/src/app/components/access-table/access-table.component.ts

@@ -1,7 +1,7 @@
 import { ConfirmationDialogType } from '@ghostfolio/client/core/notification/confirmation-dialog/confirmation-dialog.type';
 import { NotificationService } from '@ghostfolio/client/core/notification/notification.service';
 import { DEFAULT_LANGUAGE_CODE } from '@ghostfolio/common/config';
-import { Access } from '@ghostfolio/common/interfaces';
+import { Access, User } from '@ghostfolio/common/interfaces';
 
 import { Clipboard } from '@angular/cdk/clipboard';
 import {
@@ -24,6 +24,7 @@ import { MatTableDataSource } from '@angular/material/table';
 export class AccessTableComponent implements OnChanges, OnInit {
   @Input() accesses: Access[];
   @Input() showActions: boolean;
+  @Input() user: User;
 
   @Output() accessDeleted = new EventEmitter<string>();
 

apps/client/src/app/components/user-account-access/user-account-access.html

@@ -10,6 +10,7 @@
   <gf-access-table
     [accesses]="accesses"
     [showActions]="hasPermissionToDeleteAccess"
+    [user]="user"
     (accessDeleted)="onDeleteAccess($event)"
   />
   @if (hasPermissionToCreateAccess) {

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

@@ -3,7 +3,7 @@ import { UNKNOWN_KEY } from '@ghostfolio/common/config';
 import { prettifySymbol } from '@ghostfolio/common/helper';
 import {
   PortfolioPosition,
-  PortfolioPublicDetails
+  PublicPortfolioResponse
 } from '@ghostfolio/common/interfaces';
 import { Market } from '@ghostfolio/common/types';
 
@@ -29,16 +29,16 @@ export class PublicPageComponent implements OnInit {
     [code: string]: { name: string; value: number };
   };
   public deviceType: string;
-  public holdings: PortfolioPublicDetails['holdings'][string][];
+  public holdings: PublicPortfolioResponse['holdings'][string][];
   public markets: {
     [key in Market]: { name: string; value: number };
   };
-  public portfolioPublicDetails: PortfolioPublicDetails;
   public positions: {
     [symbol: string]: Pick<PortfolioPosition, 'currency' | 'name'> & {
       value: number;
     };
   };
+  public publicPortfolioDetails: PublicPortfolioResponse;
   public sectors: {
     [name: string]: { name: string; value: number };
   };
@@ -47,7 +47,7 @@ export class PublicPageComponent implements OnInit {
   };
   public UNKNOWN_KEY = UNKNOWN_KEY;
 
-  private id: string;
+  private accessId: string;
   private unsubscribeSubject = new Subject<void>();
 
   public constructor(
@@ -58,7 +58,7 @@ export class PublicPageComponent implements OnInit {
     private router: Router
   ) {
     this.activatedRoute.params.subscribe((params) => {
-      this.id = params['id'];
+      this.accessId = params['id'];
     });
   }
 
@@ -66,7 +66,7 @@ export class PublicPageComponent implements OnInit {
     this.deviceType = this.deviceService.getDeviceInfo().deviceType;
 
     this.dataService
-      .fetchPortfolioPublic(this.id)
+      .fetchPublicPortfolio(this.accessId)
       .pipe(
         takeUntil(this.unsubscribeSubject),
         catchError((error) => {
@@ -79,7 +79,7 @@ export class PublicPageComponent implements OnInit {
         })
       )
       .subscribe((portfolioPublicDetails) => {
-        this.portfolioPublicDetails = portfolioPublicDetails;
+        this.publicPortfolioDetails = portfolioPublicDetails;
 
         this.initializeAnalysisData();
 
@@ -135,7 +135,7 @@ export class PublicPageComponent implements OnInit {
     };
 
     for (const [symbol, position] of Object.entries(
-      this.portfolioPublicDetails.holdings
+      this.publicPortfolioDetails.holdings
     )) {
       this.holdings.push(position);
 
@@ -164,7 +164,7 @@ export class PublicPageComponent implements OnInit {
               name: continent,
               value:
                 weight *
-                this.portfolioPublicDetails.holdings[symbol].valueInBaseCurrency
+                this.publicPortfolioDetails.holdings[symbol].valueInBaseCurrency
             };
           }
 
@@ -175,19 +175,19 @@ export class PublicPageComponent implements OnInit {
               name,
               value:
                 weight *
-                this.portfolioPublicDetails.holdings[symbol].valueInBaseCurrency
+                this.publicPortfolioDetails.holdings[symbol].valueInBaseCurrency
             };
           }
         }
       } else {
         this.continents[UNKNOWN_KEY].value +=
-          this.portfolioPublicDetails.holdings[symbol].valueInBaseCurrency;
+          this.publicPortfolioDetails.holdings[symbol].valueInBaseCurrency;
 
         this.countries[UNKNOWN_KEY].value +=
-          this.portfolioPublicDetails.holdings[symbol].valueInBaseCurrency;
+          this.publicPortfolioDetails.holdings[symbol].valueInBaseCurrency;
 
         this.markets[UNKNOWN_KEY].value +=
-          this.portfolioPublicDetails.holdings[symbol].valueInBaseCurrency;
+          this.publicPortfolioDetails.holdings[symbol].valueInBaseCurrency;
       }
 
       if (position.sectors.length > 0) {
@@ -201,13 +201,13 @@ export class PublicPageComponent implements OnInit {
               name,
               value:
                 weight *
-                this.portfolioPublicDetails.holdings[symbol].valueInBaseCurrency
+                this.publicPortfolioDetails.holdings[symbol].valueInBaseCurrency
             };
           }
         }
       } else {
         this.sectors[UNKNOWN_KEY].value +=
-          this.portfolioPublicDetails.holdings[symbol].valueInBaseCurrency;
+          this.publicPortfolioDetails.holdings[symbol].valueInBaseCurrency;
       }
 
       this.symbols[prettifySymbol(symbol)] = {

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

@@ -2,7 +2,7 @@
   <div class="row">
     <div class="col">
       <h1 class="h4 mb-3 text-center" i18n>
-        Hello, {{ portfolioPublicDetails?.alias ?? 'someone' }} has shared a
+        Hello, {{ publicPortfolioDetails?.alias ?? 'someone' }} has shared a
         <strong>Portfolio</strong> with you!
       </h1>
     </div>
@@ -24,7 +24,7 @@
         </mat-card-content>
       </mat-card>
     </div>
-    @if (portfolioPublicDetails?.hasDetails) {
+    @if (publicPortfolioDetails?.hasDetails) {
       <div class="col-md-4">
         <mat-card appearance="outlined" class="mb-3">
           <mat-card-header class="overflow-hidden w-100">
@@ -43,7 +43,7 @@
         </mat-card>
       </div>
     }
-    @if (portfolioPublicDetails?.hasDetails) {
+    @if (publicPortfolioDetails?.hasDetails) {
       <div class="col-md-4">
         <mat-card appearance="outlined" class="mb-3">
           <mat-card-header class="overflow-hidden w-100">
@@ -60,7 +60,7 @@
         </mat-card>
       </div>
     }
-    @if (portfolioPublicDetails?.hasDetails) {
+    @if (publicPortfolioDetails?.hasDetails) {
       <div class="col-md-4">
         <mat-card appearance="outlined" class="mb-3">
           <mat-card-header class="overflow-hidden w-100">
@@ -79,7 +79,7 @@
       </div>
     }
   </div>
-  @if (portfolioPublicDetails?.hasDetails) {
+  @if (publicPortfolioDetails?.hasDetails) {
     <div class="row world-map-chart">
       <div class="col-lg">
         <mat-card appearance="outlined" class="mb-3">

apps/client/src/app/services/data.service.ts

@@ -36,8 +36,8 @@ import {
   PortfolioHoldingsResponse,
   PortfolioInvestments,
   PortfolioPerformanceResponse,
-  PortfolioPublicDetails,
   PortfolioReport,
+  PublicPortfolioResponse,
   User
 } from '@ghostfolio/common/interfaces';
 import { filterGlobalPermissions } from '@ghostfolio/common/permissions';
@@ -611,9 +611,13 @@ export class DataService {
       );
   }
 
-  public fetchPortfolioPublic(aId: string) {
+  public fetchPortfolioReport() {
+    return this.http.get<PortfolioReport>('/api/v1/portfolio/report');
+  }
+
+  public fetchPublicPortfolio(aAccessId: string) {
     return this.http
-      .get<PortfolioPublicDetails>(`/api/v1/portfolio/public/${aId}`)
+      .get<PublicPortfolioResponse>(`/api/v1/public/${aAccessId}/portfolio`)
       .pipe(
         map((response) => {
           if (response.holdings) {
@@ -631,10 +635,6 @@ export class DataService {
       );
   }
 
-  public fetchPortfolioReport() {
-    return this.http.get<PortfolioReport>('/api/v1/portfolio/report');
-  }
-
   public loginAnonymous(accessToken: string) {
     return this.http.post<OAuthResponse>(`/api/v1/auth/anonymous`, {
       accessToken

libs/common/src/lib/interfaces/index.ts

@@ -31,7 +31,6 @@ import type { PortfolioItem } from './portfolio-item.interface';
 import type { PortfolioOverview } from './portfolio-overview.interface';
 import type { PortfolioPerformance } from './portfolio-performance.interface';
 import type { PortfolioPosition } from './portfolio-position.interface';
-import type { PortfolioPublicDetails } from './portfolio-public-details.interface';
 import type { PortfolioReportRule } from './portfolio-report-rule.interface';
 import type { PortfolioReport } from './portfolio-report.interface';
 import type { PortfolioSummary } from './portfolio-summary.interface';
@@ -44,6 +43,7 @@ import type { ImportResponse } from './responses/import-response.interface';
 import type { OAuthResponse } from './responses/oauth-response.interface';
 import type { PortfolioHoldingsResponse } from './responses/portfolio-holdings-response.interface';
 import type { PortfolioPerformanceResponse } from './responses/portfolio-performance-response.interface';
+import type { PublicPortfolioResponse } from './responses/public-portfolio-response.interface';
 import type { ScraperConfiguration } from './scraper-configuration.interface';
 import type { Statistics } from './statistics.interface';
 import type { Subscription } from './subscription.interface';
@@ -91,12 +91,12 @@ export {
   PortfolioPerformance,
   PortfolioPerformanceResponse,
   PortfolioPosition,
-  PortfolioPublicDetails,
   PortfolioReport,
   PortfolioReportRule,
   PortfolioSummary,
   Position,
   Product,
+  PublicPortfolioResponse,
   ResponseError,
   ScraperConfiguration,
   Statistics,

libs/common/src/lib/interfaces/portfolio-public-details.interface.ts → libs/common/src/lib/interfaces/responses/public-portfolio-response.interface.ts

@@ -1,6 +1,6 @@
-import { PortfolioPosition } from '@ghostfolio/common/interfaces';
+import { PortfolioPosition } from '../portfolio-position.interface';
 
-export interface PortfolioPublicDetails {
+export interface PublicPortfolioResponse extends PublicPortfolioResponseV1 {
   alias?: string;
   hasDetails: boolean;
   holdings: {
@@ -22,3 +22,17 @@ export interface PortfolioPublicDetails {
     >;
   };
 }
+
+interface PublicPortfolioResponseV1 {
+  performance: {
+    '1d': {
+      relativeChange: number;
+    };
+    max: {
+      relativeChange: number;
+    };
+    ytd: {
+      relativeChange: number;
+    };
+  };
+}