Feature/set up portfolio snapshot queue (#3725)

* Set up portfolio snapshot queue

* Update changelog

CHANGELOG.md

@@ -13,6 +13,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
+- Migrated the portfolio snapshot calculation to the queue design pattern
 - Optimized the asynchronous operations using `Promise.all()` in the info service
 - Optimized the asynchronous operations using `Promise.all()` in the admin control panel endpoint
 - Extracted the users from the admin control panel endpoint to a dedicated endpoint

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

@@ -2,10 +2,10 @@ import { HasPermission } from '@ghostfolio/api/decorators/has-permission.decorat
 import { HasPermissionGuard } from '@ghostfolio/api/guards/has-permission.guard';
 import { TransformDataSourceInRequestInterceptor } from '@ghostfolio/api/interceptors/transform-data-source-in-request/transform-data-source-in-request.interceptor';
 import { ApiService } from '@ghostfolio/api/services/api/api.service';
-import { DataGatheringService } from '@ghostfolio/api/services/data-gathering/data-gathering.service';
 import { ManualService } from '@ghostfolio/api/services/data-provider/manual/manual.service';
 import { MarketDataService } from '@ghostfolio/api/services/market-data/market-data.service';
 import { PropertyDto } from '@ghostfolio/api/services/property/property.dto';
+import { DataGatheringService } from '@ghostfolio/api/services/queues/data-gathering/data-gathering.service';
 import {
   DATA_GATHERING_QUEUE_PRIORITY_HIGH,
   DATA_GATHERING_QUEUE_PRIORITY_MEDIUM,

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

@@ -4,12 +4,12 @@ import { SubscriptionModule } from '@ghostfolio/api/app/subscription/subscriptio
 import { TransformDataSourceInRequestModule } from '@ghostfolio/api/interceptors/transform-data-source-in-request/transform-data-source-in-request.module';
 import { ApiModule } from '@ghostfolio/api/services/api/api.module';
 import { ConfigurationModule } from '@ghostfolio/api/services/configuration/configuration.module';
-import { DataGatheringModule } from '@ghostfolio/api/services/data-gathering/data-gathering.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 { MarketDataModule } from '@ghostfolio/api/services/market-data/market-data.module';
 import { PrismaModule } from '@ghostfolio/api/services/prisma/prisma.module';
 import { PropertyModule } from '@ghostfolio/api/services/property/property.module';
+import { DataGatheringModule } from '@ghostfolio/api/services/queues/data-gathering/data-gathering.module';
 import { SymbolProfileModule } from '@ghostfolio/api/services/symbol-profile/symbol-profile.module';
 
 import { Module } from '@nestjs/common';

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

@@ -1,4 +1,5 @@
-import { DataGatheringModule } from '@ghostfolio/api/services/data-gathering/data-gathering.module';
+import { DataGatheringModule } from '@ghostfolio/api/services/queues/data-gathering/data-gathering.module';
+import { PortfolioSnapshotQueueModule } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.module';
 
 import { Module } from '@nestjs/common';
 
@@ -7,7 +8,7 @@ import { QueueService } from './queue.service';
 
 @Module({
   controllers: [QueueController],
-  imports: [DataGatheringModule],
+  imports: [DataGatheringModule, PortfolioSnapshotQueueModule],
   providers: [QueueService]
 })
 export class QueueModule {}

apps/api/src/app/admin/queue/queue.service.ts

@@ -1,5 +1,6 @@
 import {
   DATA_GATHERING_QUEUE,
+  PORTFOLIO_SNAPSHOT_QUEUE,
   QUEUE_JOB_STATUS_LIST
 } from '@ghostfolio/common/config';
 import { AdminJobs } from '@ghostfolio/common/interfaces';
@@ -12,11 +13,19 @@ import { JobStatus, Queue } from 'bull';
 export class QueueService {
   public constructor(
     @InjectQueue(DATA_GATHERING_QUEUE)
-    private readonly dataGatheringQueue: Queue
+    private readonly dataGatheringQueue: Queue,
+    @InjectQueue(PORTFOLIO_SNAPSHOT_QUEUE)
+    private readonly portfolioSnapshotQueue: Queue
   ) {}
 
   public async deleteJob(aId: string) {
-    return (await this.dataGatheringQueue.getJob(aId))?.remove();
+    let job = await this.dataGatheringQueue.getJob(aId);
+
+    if (!job) {
+      job = await this.portfolioSnapshotQueue.getJob(aId);
+    }
+
+    return job?.remove();
   }
 
   public async deleteJobs({
@@ -25,15 +34,21 @@ export class QueueService {
     status?: JobStatus[];
   }) {
     for (const statusItem of status) {
-      await this.dataGatheringQueue.clean(
+      const queueStatus = statusItem === 'waiting' ? 'wait' : statusItem;
-        300,
+
-        statusItem === 'waiting' ? 'wait' : statusItem
+      await this.dataGatheringQueue.clean(300, queueStatus);
-      );
+      await this.portfolioSnapshotQueue.clean(300, queueStatus);
     }
   }
 
   public async executeJob(aId: string) {
-    return (await this.dataGatheringQueue.getJob(aId))?.promote();
+    let job = await this.dataGatheringQueue.getJob(aId);
+
+    if (!job) {
+      job = await this.portfolioSnapshotQueue.getJob(aId);
+    }
+
+    return job?.promote();
   }
 
   public async getJobs({
@@ -43,10 +58,13 @@ export class QueueService {
     limit?: number;
     status?: JobStatus[];
   }): Promise<AdminJobs> {
-    const jobs = await this.dataGatheringQueue.getJobs(status);
+    const [dataGatheringJobs, portfolioSnapshotJobs] = await Promise.all([
+      this.dataGatheringQueue.getJobs(status),
+      this.portfolioSnapshotQueue.getJobs(status)
+    ]);
 
     const jobsWithState = await Promise.all(
-      jobs
+      [...dataGatheringJobs, ...portfolioSnapshotJobs]
         .filter((job) => {
           return job;
         })

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

@@ -1,11 +1,12 @@
 import { EventsModule } from '@ghostfolio/api/events/events.module';
 import { ConfigurationModule } from '@ghostfolio/api/services/configuration/configuration.module';
 import { CronService } from '@ghostfolio/api/services/cron.service';
-import { DataGatheringModule } from '@ghostfolio/api/services/data-gathering/data-gathering.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 { PrismaModule } from '@ghostfolio/api/services/prisma/prisma.module';
 import { PropertyModule } from '@ghostfolio/api/services/property/property.module';
+import { DataGatheringModule } from '@ghostfolio/api/services/queues/data-gathering/data-gathering.module';
+import { PortfolioSnapshotQueueModule } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.module';
 import { TwitterBotModule } from '@ghostfolio/api/services/twitter-bot/twitter-bot.module';
 import {
   DEFAULT_LANGUAGE_CODE,
@@ -81,6 +82,7 @@ import { UserModule } from './user/user.module';
     OrderModule,
     PlatformModule,
     PortfolioModule,
+    PortfolioSnapshotQueueModule,
     PrismaModule,
     PropertyModule,
     RedisCacheModule,

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

@@ -7,10 +7,10 @@ import { RedisCacheModule } from '@ghostfolio/api/app/redis-cache/redis-cache.mo
 import { TransformDataSourceInRequestModule } from '@ghostfolio/api/interceptors/transform-data-source-in-request/transform-data-source-in-request.module';
 import { TransformDataSourceInResponseModule } from '@ghostfolio/api/interceptors/transform-data-source-in-response/transform-data-source-in-response.module';
 import { ConfigurationModule } from '@ghostfolio/api/services/configuration/configuration.module';
-import { DataGatheringModule } from '@ghostfolio/api/services/data-gathering/data-gathering.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 { PrismaModule } from '@ghostfolio/api/services/prisma/prisma.module';
+import { DataGatheringModule } from '@ghostfolio/api/services/queues/data-gathering/data-gathering.module';
 import { SymbolProfileModule } from '@ghostfolio/api/services/symbol-profile/symbol-profile.module';
 
 import { Module } from '@nestjs/common';

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

@@ -9,9 +9,9 @@ import { OrderService } from '@ghostfolio/api/app/order/order.service';
 import { PlatformService } from '@ghostfolio/api/app/platform/platform.service';
 import { PortfolioService } from '@ghostfolio/api/app/portfolio/portfolio.service';
 import { ConfigurationService } from '@ghostfolio/api/services/configuration/configuration.service';
-import { DataGatheringService } from '@ghostfolio/api/services/data-gathering/data-gathering.service';
 import { DataProviderService } from '@ghostfolio/api/services/data-provider/data-provider.service';
 import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-data/exchange-rate-data.service';
+import { DataGatheringService } from '@ghostfolio/api/services/queues/data-gathering/data-gathering.service';
 import { SymbolProfileService } from '@ghostfolio/api/services/symbol-profile/symbol-profile.service';
 import { DATA_GATHERING_QUEUE_PRIORITY_HIGH } from '@ghostfolio/common/config';
 import {

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

@@ -4,10 +4,10 @@ import { RedisCacheModule } from '@ghostfolio/api/app/redis-cache/redis-cache.mo
 import { UserModule } from '@ghostfolio/api/app/user/user.module';
 import { TransformDataSourceInResponseModule } from '@ghostfolio/api/interceptors/transform-data-source-in-response/transform-data-source-in-response.module';
 import { ConfigurationModule } from '@ghostfolio/api/services/configuration/configuration.module';
-import { DataGatheringModule } from '@ghostfolio/api/services/data-gathering/data-gathering.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 { PropertyModule } from '@ghostfolio/api/services/property/property.module';
+import { DataGatheringModule } from '@ghostfolio/api/services/queues/data-gathering/data-gathering.module';
 import { SymbolProfileModule } from '@ghostfolio/api/services/symbol-profile/symbol-profile.module';
 import { TagModule } from '@ghostfolio/api/services/tag/tag.module';
 

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

@@ -4,8 +4,8 @@ import { RedactValuesInResponseInterceptor } from '@ghostfolio/api/interceptors/
 import { TransformDataSourceInRequestInterceptor } from '@ghostfolio/api/interceptors/transform-data-source-in-request/transform-data-source-in-request.interceptor';
 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 { DataGatheringService } from '@ghostfolio/api/services/data-gathering/data-gathering.service';
 import { ImpersonationService } from '@ghostfolio/api/services/impersonation/impersonation.service';
+import { DataGatheringService } from '@ghostfolio/api/services/queues/data-gathering/data-gathering.service';
 import { getIntervalFromDateRange } from '@ghostfolio/common/calculation-helper';
 import {
   DATA_GATHERING_QUEUE_PRIORITY_HIGH,

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

@@ -6,11 +6,11 @@ import { RedactValuesInResponseModule } from '@ghostfolio/api/interceptors/redac
 import { TransformDataSourceInRequestModule } from '@ghostfolio/api/interceptors/transform-data-source-in-request/transform-data-source-in-request.module';
 import { TransformDataSourceInResponseModule } from '@ghostfolio/api/interceptors/transform-data-source-in-response/transform-data-source-in-response.module';
 import { ApiModule } from '@ghostfolio/api/services/api/api.module';
-import { DataGatheringModule } from '@ghostfolio/api/services/data-gathering/data-gathering.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 { PrismaModule } from '@ghostfolio/api/services/prisma/prisma.module';
+import { DataGatheringModule } from '@ghostfolio/api/services/queues/data-gathering/data-gathering.module';
 import { SymbolProfileModule } from '@ghostfolio/api/services/symbol-profile/symbol-profile.module';
 
 import { Module } from '@nestjs/common';

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

@@ -1,9 +1,9 @@
 import { AccountService } from '@ghostfolio/api/app/account/account.service';
 import { PortfolioChangedEvent } from '@ghostfolio/api/events/portfolio-changed.event';
 import { LogPerformance } from '@ghostfolio/api/interceptors/performance-logging/performance-logging.interceptor';
-import { DataGatheringService } from '@ghostfolio/api/services/data-gathering/data-gathering.service';
 import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-data/exchange-rate-data.service';
 import { PrismaService } from '@ghostfolio/api/services/prisma/prisma.service';
+import { DataGatheringService } from '@ghostfolio/api/services/queues/data-gathering/data-gathering.service';
 import { SymbolProfileService } from '@ghostfolio/api/services/symbol-profile/symbol-profile.service';
 import {
   DATA_GATHERING_QUEUE_PRIORITY_HIGH,

apps/api/src/app/portfolio/calculator/portfolio-calculator.factory.ts

@@ -3,6 +3,7 @@ import { CurrentRateService } from '@ghostfolio/api/app/portfolio/current-rate.s
 import { RedisCacheService } from '@ghostfolio/api/app/redis-cache/redis-cache.service';
 import { ConfigurationService } from '@ghostfolio/api/services/configuration/configuration.service';
 import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-data/exchange-rate-data.service';
+import { PortfolioSnapshotService } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service';
 import { Filter, HistoricalDataItem } from '@ghostfolio/common/interfaces';
 
 import { Injectable } from '@nestjs/common';
@@ -22,6 +23,7 @@ export class PortfolioCalculatorFactory {
     private readonly configurationService: ConfigurationService,
     private readonly currentRateService: CurrentRateService,
     private readonly exchangeRateDataService: ExchangeRateDataService,
+    private readonly portfolioSnapshotService: PortfolioSnapshotService,
     private readonly redisCacheService: RedisCacheService
   ) {}
 
@@ -51,6 +53,7 @@ export class PortfolioCalculatorFactory {
           configurationService: this.configurationService,
           currentRateService: this.currentRateService,
           exchangeRateDataService: this.exchangeRateDataService,
+          portfolioSnapshotService: this.portfolioSnapshotService,
           redisCacheService: this.redisCacheService
         });
       case PerformanceCalculationType.TWR:
@@ -63,6 +66,7 @@ export class PortfolioCalculatorFactory {
           userId,
           configurationService: this.configurationService,
           exchangeRateDataService: this.exchangeRateDataService,
+          portfolioSnapshotService: this.portfolioSnapshotService,
           redisCacheService: this.redisCacheService
         });
       default:

apps/api/src/app/portfolio/calculator/portfolio-calculator.ts

@@ -10,8 +10,14 @@ import { LogPerformance } from '@ghostfolio/api/interceptors/performance-logging
 import { ConfigurationService } from '@ghostfolio/api/services/configuration/configuration.service';
 import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-data/exchange-rate-data.service';
 import { IDataGatheringItem } from '@ghostfolio/api/services/interfaces/interfaces';
+import { PortfolioSnapshotService } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service';
 import { getIntervalFromDateRange } from '@ghostfolio/common/calculation-helper';
-import { CACHE_TTL_INFINITE } from '@ghostfolio/common/config';
+import {
+  PORTFOLIO_SNAPSHOT_PROCESS_JOB_NAME,
+  PORTFOLIO_SNAPSHOT_PROCESS_JOB_OPTIONS,
+  PORTFOLIO_SNAPSHOT_QUEUE_PRIORITY_HIGH,
+  PORTFOLIO_SNAPSHOT_QUEUE_PRIORITY_LOW
+} from '@ghostfolio/common/config';
 import {
   DATE_FORMAT,
   getSum,
@@ -34,7 +40,6 @@ import { Logger } from '@nestjs/common';
 import { Big } from 'big.js';
 import { plainToClass } from 'class-transformer';
 import {
-  addMilliseconds,
   differenceInDays,
   eachDayOfInterval,
   endOfDay,
@@ -59,6 +64,7 @@ export abstract class PortfolioCalculator {
   private endDate: Date;
   private exchangeRateDataService: ExchangeRateDataService;
   private filters: Filter[];
+  private portfolioSnapshotService: PortfolioSnapshotService;
   private redisCacheService: RedisCacheService;
   private snapshot: PortfolioSnapshot;
   private snapshotPromise: Promise<void>;
@@ -74,6 +80,7 @@ export abstract class PortfolioCalculator {
     currentRateService,
     exchangeRateDataService,
     filters,
+    portfolioSnapshotService,
     redisCacheService,
     userId
   }: {
@@ -84,6 +91,7 @@ export abstract class PortfolioCalculator {
     currentRateService: CurrentRateService;
     exchangeRateDataService: ExchangeRateDataService;
     filters: Filter[];
+    portfolioSnapshotService: PortfolioSnapshotService;
     redisCacheService: RedisCacheService;
     userId: string;
   }) {
@@ -132,6 +140,7 @@ export abstract class PortfolioCalculator {
         return a.date?.localeCompare(b.date);
       });
 
+    this.portfolioSnapshotService = portfolioSnapshotService;
     this.redisCacheService = redisCacheService;
     this.userId = userId;
 
@@ -153,7 +162,7 @@ export abstract class PortfolioCalculator {
   ): PortfolioSnapshot;
 
   @LogPerformance
-  private async computeSnapshot(): Promise<PortfolioSnapshot> {
+  public async computeSnapshot(): Promise<PortfolioSnapshot> {
     const lastTransactionPoint = last(this.transactionPoints);
 
     const transactionPoints = this.transactionPoints?.filter(({ date }) => {
@@ -866,29 +875,6 @@ export abstract class PortfolioCalculator {
     return chartDateMap;
   }
 
-  private async computeAndCacheSnapshot() {
-    const snapshot = await this.computeSnapshot();
-
-    const expiration = addMilliseconds(
-      new Date(),
-      this.configurationService.get('CACHE_QUOTES_TTL')
-    );
-
-    this.redisCacheService.set(
-      this.redisCacheService.getPortfolioSnapshotKey({
-        filters: this.filters,
-        userId: this.userId
-      }),
-      JSON.stringify(<PortfolioSnapshotValue>(<unknown>{
-        expiration: expiration.getTime(),
-        portfolioSnapshot: snapshot
-      })),
-      CACHE_TTL_INFINITE
-    );
-
-    return snapshot;
-  }
-
   @LogPerformance
   private computeTransactionPoints() {
     this.transactionPoints = [];
@@ -1034,6 +1020,7 @@ export abstract class PortfolioCalculator {
 
     let cachedPortfolioSnapshot: PortfolioSnapshot;
     let isCachedPortfolioSnapshotExpired = false;
+    const jobId = this.userId;
 
     try {
       const cachedPortfolioSnapshotValue = await this.redisCacheService.get(
@@ -1069,11 +1056,43 @@ export abstract class PortfolioCalculator {
 
       if (isCachedPortfolioSnapshotExpired) {
         // Compute in the background
-        this.computeAndCacheSnapshot();
+        this.portfolioSnapshotService.addJobToQueue({
+          data: {
+            filters: this.filters,
+            userCurrency: this.currency,
+            userId: this.userId
+          },
+          name: PORTFOLIO_SNAPSHOT_PROCESS_JOB_NAME,
+          opts: {
+            ...PORTFOLIO_SNAPSHOT_PROCESS_JOB_OPTIONS,
+            jobId,
+            priority: PORTFOLIO_SNAPSHOT_QUEUE_PRIORITY_LOW
+          }
+        });
       }
     } else {
       // Wait for computation
-      this.snapshot = await this.computeAndCacheSnapshot();
+      await this.portfolioSnapshotService.addJobToQueue({
+        data: {
+          filters: this.filters,
+          userCurrency: this.currency,
+          userId: this.userId
+        },
+        name: PORTFOLIO_SNAPSHOT_PROCESS_JOB_NAME,
+        opts: {
+          ...PORTFOLIO_SNAPSHOT_PROCESS_JOB_OPTIONS,
+          jobId,
+          priority: PORTFOLIO_SNAPSHOT_QUEUE_PRIORITY_HIGH
+        }
+      });
+
+      const job = await this.portfolioSnapshotService.getJob(jobId);
+
+      if (job) {
+        await job.finished();
+      }
+
+      await this.initialize();
     }
   }
 }

apps/api/src/app/portfolio/calculator/twr/portfolio-calculator-baln-buy-and-sell-in-two-activities.spec.ts

@@ -14,6 +14,8 @@ import { RedisCacheService } from '@ghostfolio/api/app/redis-cache/redis-cache.s
 import { RedisCacheServiceMock } from '@ghostfolio/api/app/redis-cache/redis-cache.service.mock';
 import { ConfigurationService } from '@ghostfolio/api/services/configuration/configuration.service';
 import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-data/exchange-rate-data.service';
+import { PortfolioSnapshotService } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service';
+import { PortfolioSnapshotServiceMock } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service.mock';
 import { parseDate } from '@ghostfolio/common/helper';
 
 import { Big } from 'big.js';
@@ -28,6 +30,18 @@ jest.mock('@ghostfolio/api/app/portfolio/current-rate.service', () => {
   };
 });
 
+jest.mock(
+  '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service',
+  () => {
+    return {
+      // eslint-disable-next-line @typescript-eslint/naming-convention
+      PortfolioSnapshotService: jest.fn().mockImplementation(() => {
+        return PortfolioSnapshotServiceMock;
+      })
+    };
+  }
+);
+
 jest.mock('@ghostfolio/api/app/redis-cache/redis-cache.service', () => {
   return {
     // eslint-disable-next-line @typescript-eslint/naming-convention
@@ -41,7 +55,8 @@ describe('PortfolioCalculator', () => {
   let configurationService: ConfigurationService;
   let currentRateService: CurrentRateService;
   let exchangeRateDataService: ExchangeRateDataService;
-  let factory: PortfolioCalculatorFactory;
+  let portfolioCalculatorFactory: PortfolioCalculatorFactory;
+  let portfolioSnapshotService: PortfolioSnapshotService;
   let redisCacheService: RedisCacheService;
 
   beforeEach(() => {
@@ -56,12 +71,15 @@ describe('PortfolioCalculator', () => {
       null
     );
 
+    portfolioSnapshotService = new PortfolioSnapshotService(null);
+
     redisCacheService = new RedisCacheService(null, null);
 
-    factory = new PortfolioCalculatorFactory(
+    portfolioCalculatorFactory = new PortfolioCalculatorFactory(
       configurationService,
       currentRateService,
       exchangeRateDataService,
+      portfolioSnapshotService,
       redisCacheService
     );
   });
@@ -118,14 +136,14 @@ describe('PortfolioCalculator', () => {
         }
       ];
 
-      const portfolioCalculator = factory.createCalculator({
+      const portfolioCalculator = portfolioCalculatorFactory.createCalculator({
         activities,
         calculationType: PerformanceCalculationType.TWR,
         currency: 'CHF',
         userId: userDummyData.id
       });
 
-      const portfolioSnapshot = await portfolioCalculator.getSnapshot();
+      const portfolioSnapshot = await portfolioCalculator.computeSnapshot();
 
       const investments = portfolioCalculator.getInvestments();
 

apps/api/src/app/portfolio/calculator/twr/portfolio-calculator-baln-buy-and-sell.spec.ts

@@ -14,6 +14,8 @@ import { RedisCacheService } from '@ghostfolio/api/app/redis-cache/redis-cache.s
 import { RedisCacheServiceMock } from '@ghostfolio/api/app/redis-cache/redis-cache.service.mock';
 import { ConfigurationService } from '@ghostfolio/api/services/configuration/configuration.service';
 import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-data/exchange-rate-data.service';
+import { PortfolioSnapshotService } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service';
+import { PortfolioSnapshotServiceMock } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service.mock';
 import { parseDate } from '@ghostfolio/common/helper';
 
 import { Big } from 'big.js';
@@ -28,6 +30,18 @@ jest.mock('@ghostfolio/api/app/portfolio/current-rate.service', () => {
   };
 });
 
+jest.mock(
+  '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service',
+  () => {
+    return {
+      // eslint-disable-next-line @typescript-eslint/naming-convention
+      PortfolioSnapshotService: jest.fn().mockImplementation(() => {
+        return PortfolioSnapshotServiceMock;
+      })
+    };
+  }
+);
+
 jest.mock('@ghostfolio/api/app/redis-cache/redis-cache.service', () => {
   return {
     // eslint-disable-next-line @typescript-eslint/naming-convention
@@ -41,7 +55,8 @@ describe('PortfolioCalculator', () => {
   let configurationService: ConfigurationService;
   let currentRateService: CurrentRateService;
   let exchangeRateDataService: ExchangeRateDataService;
-  let factory: PortfolioCalculatorFactory;
+  let portfolioCalculatorFactory: PortfolioCalculatorFactory;
+  let portfolioSnapshotService: PortfolioSnapshotService;
   let redisCacheService: RedisCacheService;
 
   beforeEach(() => {
@@ -56,12 +71,15 @@ describe('PortfolioCalculator', () => {
       null
     );
 
+    portfolioSnapshotService = new PortfolioSnapshotService(null);
+
     redisCacheService = new RedisCacheService(null, null);
 
-    factory = new PortfolioCalculatorFactory(
+    portfolioCalculatorFactory = new PortfolioCalculatorFactory(
       configurationService,
       currentRateService,
       exchangeRateDataService,
+      portfolioSnapshotService,
       redisCacheService
     );
   });
@@ -103,14 +121,14 @@ describe('PortfolioCalculator', () => {
         }
       ];
 
-      const portfolioCalculator = factory.createCalculator({
+      const portfolioCalculator = portfolioCalculatorFactory.createCalculator({
         activities,
         calculationType: PerformanceCalculationType.TWR,
         currency: 'CHF',
         userId: userDummyData.id
       });
 
-      const portfolioSnapshot = await portfolioCalculator.getSnapshot();
+      const portfolioSnapshot = await portfolioCalculator.computeSnapshot();
 
       const investments = portfolioCalculator.getInvestments();
 

apps/api/src/app/portfolio/calculator/twr/portfolio-calculator-baln-buy.spec.ts

@@ -14,6 +14,8 @@ import { RedisCacheService } from '@ghostfolio/api/app/redis-cache/redis-cache.s
 import { RedisCacheServiceMock } from '@ghostfolio/api/app/redis-cache/redis-cache.service.mock';
 import { ConfigurationService } from '@ghostfolio/api/services/configuration/configuration.service';
 import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-data/exchange-rate-data.service';
+import { PortfolioSnapshotService } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service';
+import { PortfolioSnapshotServiceMock } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service.mock';
 import { parseDate } from '@ghostfolio/common/helper';
 
 import { Big } from 'big.js';
@@ -28,6 +30,18 @@ jest.mock('@ghostfolio/api/app/portfolio/current-rate.service', () => {
   };
 });
 
+jest.mock(
+  '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service',
+  () => {
+    return {
+      // eslint-disable-next-line @typescript-eslint/naming-convention
+      PortfolioSnapshotService: jest.fn().mockImplementation(() => {
+        return PortfolioSnapshotServiceMock;
+      })
+    };
+  }
+);
+
 jest.mock('@ghostfolio/api/app/redis-cache/redis-cache.service', () => {
   return {
     // eslint-disable-next-line @typescript-eslint/naming-convention
@@ -41,7 +55,8 @@ describe('PortfolioCalculator', () => {
   let configurationService: ConfigurationService;
   let currentRateService: CurrentRateService;
   let exchangeRateDataService: ExchangeRateDataService;
-  let factory: PortfolioCalculatorFactory;
+  let portfolioCalculatorFactory: PortfolioCalculatorFactory;
+  let portfolioSnapshotService: PortfolioSnapshotService;
   let redisCacheService: RedisCacheService;
 
   beforeEach(() => {
@@ -56,12 +71,15 @@ describe('PortfolioCalculator', () => {
       null
     );
 
+    portfolioSnapshotService = new PortfolioSnapshotService(null);
+
     redisCacheService = new RedisCacheService(null, null);
 
-    factory = new PortfolioCalculatorFactory(
+    portfolioCalculatorFactory = new PortfolioCalculatorFactory(
       configurationService,
       currentRateService,
       exchangeRateDataService,
+      portfolioSnapshotService,
       redisCacheService
     );
   });
@@ -88,14 +106,14 @@ describe('PortfolioCalculator', () => {
         }
       ];
 
-      const portfolioCalculator = factory.createCalculator({
+      const portfolioCalculator = portfolioCalculatorFactory.createCalculator({
         activities,
         calculationType: PerformanceCalculationType.TWR,
         currency: 'CHF',
         userId: userDummyData.id
       });
 
-      const portfolioSnapshot = await portfolioCalculator.getSnapshot();
+      const portfolioSnapshot = await portfolioCalculator.computeSnapshot();
 
       const investments = portfolioCalculator.getInvestments();
 

apps/api/src/app/portfolio/calculator/twr/portfolio-calculator-btcusd-buy-and-sell-partially.spec.ts

@@ -15,6 +15,8 @@ import { RedisCacheServiceMock } from '@ghostfolio/api/app/redis-cache/redis-cac
 import { ConfigurationService } from '@ghostfolio/api/services/configuration/configuration.service';
 import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-data/exchange-rate-data.service';
 import { ExchangeRateDataServiceMock } from '@ghostfolio/api/services/exchange-rate-data/exchange-rate-data.service.mock';
+import { PortfolioSnapshotService } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service';
+import { PortfolioSnapshotServiceMock } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service.mock';
 import { parseDate } from '@ghostfolio/common/helper';
 
 import { Big } from 'big.js';
@@ -29,6 +31,18 @@ jest.mock('@ghostfolio/api/app/portfolio/current-rate.service', () => {
   };
 });
 
+jest.mock(
+  '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service',
+  () => {
+    return {
+      // eslint-disable-next-line @typescript-eslint/naming-convention
+      PortfolioSnapshotService: jest.fn().mockImplementation(() => {
+        return PortfolioSnapshotServiceMock;
+      })
+    };
+  }
+);
+
 jest.mock('@ghostfolio/api/app/redis-cache/redis-cache.service', () => {
   return {
     // eslint-disable-next-line @typescript-eslint/naming-convention
@@ -54,7 +68,8 @@ describe('PortfolioCalculator', () => {
   let configurationService: ConfigurationService;
   let currentRateService: CurrentRateService;
   let exchangeRateDataService: ExchangeRateDataService;
-  let factory: PortfolioCalculatorFactory;
+  let portfolioCalculatorFactory: PortfolioCalculatorFactory;
+  let portfolioSnapshotService: PortfolioSnapshotService;
   let redisCacheService: RedisCacheService;
 
   beforeEach(() => {
@@ -69,12 +84,15 @@ describe('PortfolioCalculator', () => {
       null
     );
 
+    portfolioSnapshotService = new PortfolioSnapshotService(null);
+
     redisCacheService = new RedisCacheService(null, null);
 
-    factory = new PortfolioCalculatorFactory(
+    portfolioCalculatorFactory = new PortfolioCalculatorFactory(
       configurationService,
       currentRateService,
       exchangeRateDataService,
+      portfolioSnapshotService,
       redisCacheService
     );
   });
@@ -117,14 +135,14 @@ describe('PortfolioCalculator', () => {
         }
       ];
 
-      const portfolioCalculator = factory.createCalculator({
+      const portfolioCalculator = portfolioCalculatorFactory.createCalculator({
         activities,
         calculationType: PerformanceCalculationType.TWR,
         currency: 'CHF',
         userId: userDummyData.id
       });
 
-      const portfolioSnapshot = await portfolioCalculator.getSnapshot();
+      const portfolioSnapshot = await portfolioCalculator.computeSnapshot();
 
       const investments = portfolioCalculator.getInvestments();
 

apps/api/src/app/portfolio/calculator/twr/portfolio-calculator-fee.spec.ts

@@ -14,6 +14,8 @@ import { RedisCacheService } from '@ghostfolio/api/app/redis-cache/redis-cache.s
 import { RedisCacheServiceMock } from '@ghostfolio/api/app/redis-cache/redis-cache.service.mock';
 import { ConfigurationService } from '@ghostfolio/api/services/configuration/configuration.service';
 import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-data/exchange-rate-data.service';
+import { PortfolioSnapshotService } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service';
+import { PortfolioSnapshotServiceMock } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service.mock';
 import { parseDate } from '@ghostfolio/common/helper';
 
 import { Big } from 'big.js';
@@ -28,6 +30,18 @@ jest.mock('@ghostfolio/api/app/portfolio/current-rate.service', () => {
   };
 });
 
+jest.mock(
+  '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service',
+  () => {
+    return {
+      // eslint-disable-next-line @typescript-eslint/naming-convention
+      PortfolioSnapshotService: jest.fn().mockImplementation(() => {
+        return PortfolioSnapshotServiceMock;
+      })
+    };
+  }
+);
+
 jest.mock('@ghostfolio/api/app/redis-cache/redis-cache.service', () => {
   return {
     // eslint-disable-next-line @typescript-eslint/naming-convention
@@ -41,7 +55,8 @@ describe('PortfolioCalculator', () => {
   let configurationService: ConfigurationService;
   let currentRateService: CurrentRateService;
   let exchangeRateDataService: ExchangeRateDataService;
-  let factory: PortfolioCalculatorFactory;
+  let portfolioCalculatorFactory: PortfolioCalculatorFactory;
+  let portfolioSnapshotService: PortfolioSnapshotService;
   let redisCacheService: RedisCacheService;
 
   beforeEach(() => {
@@ -56,12 +71,15 @@ describe('PortfolioCalculator', () => {
       null
     );
 
+    portfolioSnapshotService = new PortfolioSnapshotService(null);
+
     redisCacheService = new RedisCacheService(null, null);
 
-    factory = new PortfolioCalculatorFactory(
+    portfolioCalculatorFactory = new PortfolioCalculatorFactory(
       configurationService,
       currentRateService,
       exchangeRateDataService,
+      portfolioSnapshotService,
       redisCacheService
     );
   });
@@ -88,14 +106,14 @@ describe('PortfolioCalculator', () => {
         }
       ];
 
-      const portfolioCalculator = factory.createCalculator({
+      const portfolioCalculator = portfolioCalculatorFactory.createCalculator({
         activities,
         calculationType: PerformanceCalculationType.TWR,
         currency: 'USD',
         userId: userDummyData.id
       });
 
-      const portfolioSnapshot = await portfolioCalculator.getSnapshot();
+      const portfolioSnapshot = await portfolioCalculator.computeSnapshot();
 
       expect(portfolioSnapshot).toMatchObject({
         currentValueInBaseCurrency: new Big('0'),

apps/api/src/app/portfolio/calculator/twr/portfolio-calculator-googl-buy.spec.ts

@@ -15,6 +15,8 @@ import { RedisCacheServiceMock } from '@ghostfolio/api/app/redis-cache/redis-cac
 import { ConfigurationService } from '@ghostfolio/api/services/configuration/configuration.service';
 import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-data/exchange-rate-data.service';
 import { ExchangeRateDataServiceMock } from '@ghostfolio/api/services/exchange-rate-data/exchange-rate-data.service.mock';
+import { PortfolioSnapshotService } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service';
+import { PortfolioSnapshotServiceMock } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service.mock';
 import { parseDate } from '@ghostfolio/common/helper';
 
 import { Big } from 'big.js';
@@ -29,6 +31,18 @@ jest.mock('@ghostfolio/api/app/portfolio/current-rate.service', () => {
   };
 });
 
+jest.mock(
+  '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service',
+  () => {
+    return {
+      // eslint-disable-next-line @typescript-eslint/naming-convention
+      PortfolioSnapshotService: jest.fn().mockImplementation(() => {
+        return PortfolioSnapshotServiceMock;
+      })
+    };
+  }
+);
+
 jest.mock('@ghostfolio/api/app/redis-cache/redis-cache.service', () => {
   return {
     // eslint-disable-next-line @typescript-eslint/naming-convention
@@ -54,7 +68,8 @@ describe('PortfolioCalculator', () => {
   let configurationService: ConfigurationService;
   let currentRateService: CurrentRateService;
   let exchangeRateDataService: ExchangeRateDataService;
-  let factory: PortfolioCalculatorFactory;
+  let portfolioCalculatorFactory: PortfolioCalculatorFactory;
+  let portfolioSnapshotService: PortfolioSnapshotService;
   let redisCacheService: RedisCacheService;
 
   beforeEach(() => {
@@ -69,12 +84,15 @@ describe('PortfolioCalculator', () => {
       null
     );
 
+    portfolioSnapshotService = new PortfolioSnapshotService(null);
+
     redisCacheService = new RedisCacheService(null, null);
 
-    factory = new PortfolioCalculatorFactory(
+    portfolioCalculatorFactory = new PortfolioCalculatorFactory(
       configurationService,
       currentRateService,
       exchangeRateDataService,
+      portfolioSnapshotService,
       redisCacheService
     );
   });
@@ -101,14 +119,14 @@ describe('PortfolioCalculator', () => {
         }
       ];
 
-      const portfolioCalculator = factory.createCalculator({
+      const portfolioCalculator = portfolioCalculatorFactory.createCalculator({
         activities,
         calculationType: PerformanceCalculationType.TWR,
         currency: 'CHF',
         userId: userDummyData.id
       });
 
-      const portfolioSnapshot = await portfolioCalculator.getSnapshot();
+      const portfolioSnapshot = await portfolioCalculator.computeSnapshot();
 
       const investments = portfolioCalculator.getInvestments();
 

apps/api/src/app/portfolio/calculator/twr/portfolio-calculator-item.spec.ts

@@ -14,6 +14,8 @@ import { RedisCacheService } from '@ghostfolio/api/app/redis-cache/redis-cache.s
 import { RedisCacheServiceMock } from '@ghostfolio/api/app/redis-cache/redis-cache.service.mock';
 import { ConfigurationService } from '@ghostfolio/api/services/configuration/configuration.service';
 import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-data/exchange-rate-data.service';
+import { PortfolioSnapshotService } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service';
+import { PortfolioSnapshotServiceMock } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service.mock';
 import { parseDate } from '@ghostfolio/common/helper';
 
 import { Big } from 'big.js';
@@ -28,6 +30,18 @@ jest.mock('@ghostfolio/api/app/portfolio/current-rate.service', () => {
   };
 });
 
+jest.mock(
+  '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service',
+  () => {
+    return {
+      // eslint-disable-next-line @typescript-eslint/naming-convention
+      PortfolioSnapshotService: jest.fn().mockImplementation(() => {
+        return PortfolioSnapshotServiceMock;
+      })
+    };
+  }
+);
+
 jest.mock('@ghostfolio/api/app/redis-cache/redis-cache.service', () => {
   return {
     // eslint-disable-next-line @typescript-eslint/naming-convention
@@ -41,7 +55,8 @@ describe('PortfolioCalculator', () => {
   let configurationService: ConfigurationService;
   let currentRateService: CurrentRateService;
   let exchangeRateDataService: ExchangeRateDataService;
-  let factory: PortfolioCalculatorFactory;
+  let portfolioCalculatorFactory: PortfolioCalculatorFactory;
+  let portfolioSnapshotService: PortfolioSnapshotService;
   let redisCacheService: RedisCacheService;
 
   beforeEach(() => {
@@ -56,12 +71,15 @@ describe('PortfolioCalculator', () => {
       null
     );
 
+    portfolioSnapshotService = new PortfolioSnapshotService(null);
+
     redisCacheService = new RedisCacheService(null, null);
 
-    factory = new PortfolioCalculatorFactory(
+    portfolioCalculatorFactory = new PortfolioCalculatorFactory(
       configurationService,
       currentRateService,
       exchangeRateDataService,
+      portfolioSnapshotService,
       redisCacheService
     );
   });
@@ -88,14 +106,14 @@ describe('PortfolioCalculator', () => {
         }
       ];
 
-      const portfolioCalculator = factory.createCalculator({
+      const portfolioCalculator = portfolioCalculatorFactory.createCalculator({
         activities,
         calculationType: PerformanceCalculationType.TWR,
         currency: 'USD',
         userId: userDummyData.id
       });
 
-      const portfolioSnapshot = await portfolioCalculator.getSnapshot();
+      const portfolioSnapshot = await portfolioCalculator.computeSnapshot();
 
       expect(portfolioSnapshot).toMatchObject({
         currentValueInBaseCurrency: new Big('0'),

apps/api/src/app/portfolio/calculator/twr/portfolio-calculator-liability.spec.ts

@@ -14,6 +14,8 @@ import { RedisCacheService } from '@ghostfolio/api/app/redis-cache/redis-cache.s
 import { RedisCacheServiceMock } from '@ghostfolio/api/app/redis-cache/redis-cache.service.mock';
 import { ConfigurationService } from '@ghostfolio/api/services/configuration/configuration.service';
 import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-data/exchange-rate-data.service';
+import { PortfolioSnapshotService } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service';
+import { PortfolioSnapshotServiceMock } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service.mock';
 import { parseDate } from '@ghostfolio/common/helper';
 
 import { Big } from 'big.js';
@@ -27,6 +29,18 @@ jest.mock('@ghostfolio/api/app/portfolio/current-rate.service', () => {
   };
 });
 
+jest.mock(
+  '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service',
+  () => {
+    return {
+      // eslint-disable-next-line @typescript-eslint/naming-convention
+      PortfolioSnapshotService: jest.fn().mockImplementation(() => {
+        return PortfolioSnapshotServiceMock;
+      })
+    };
+  }
+);
+
 jest.mock('@ghostfolio/api/app/redis-cache/redis-cache.service', () => {
   return {
     // eslint-disable-next-line @typescript-eslint/naming-convention
@@ -40,7 +54,8 @@ describe('PortfolioCalculator', () => {
   let configurationService: ConfigurationService;
   let currentRateService: CurrentRateService;
   let exchangeRateDataService: ExchangeRateDataService;
-  let factory: PortfolioCalculatorFactory;
+  let portfolioCalculatorFactory: PortfolioCalculatorFactory;
+  let portfolioSnapshotService: PortfolioSnapshotService;
   let redisCacheService: RedisCacheService;
 
   beforeEach(() => {
@@ -55,12 +70,15 @@ describe('PortfolioCalculator', () => {
       null
     );
 
+    portfolioSnapshotService = new PortfolioSnapshotService(null);
+
     redisCacheService = new RedisCacheService(null, null);
 
-    factory = new PortfolioCalculatorFactory(
+    portfolioCalculatorFactory = new PortfolioCalculatorFactory(
       configurationService,
       currentRateService,
       exchangeRateDataService,
+      portfolioSnapshotService,
       redisCacheService
     );
   });
@@ -87,17 +105,18 @@ describe('PortfolioCalculator', () => {
         }
       ];
 
-      const portfolioCalculator = factory.createCalculator({
+      const portfolioCalculator = portfolioCalculatorFactory.createCalculator({
         activities,
         calculationType: PerformanceCalculationType.TWR,
         currency: 'USD',
         userId: userDummyData.id
       });
 
-      const liabilitiesInBaseCurrency =
+      const portfolioSnapshot = await portfolioCalculator.computeSnapshot();
-        await portfolioCalculator.getLiabilitiesInBaseCurrency();
 
-      expect(liabilitiesInBaseCurrency).toEqual(new Big(3000));
+      expect(portfolioSnapshot.totalLiabilitiesWithCurrencyEffect).toEqual(
+        new Big(3000)
+      );
     });
   });
 });

apps/api/src/app/portfolio/calculator/twr/portfolio-calculator-msft-buy-with-dividend.spec.ts

@@ -15,6 +15,8 @@ import { RedisCacheServiceMock } from '@ghostfolio/api/app/redis-cache/redis-cac
 import { ConfigurationService } from '@ghostfolio/api/services/configuration/configuration.service';
 import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-data/exchange-rate-data.service';
 import { ExchangeRateDataServiceMock } from '@ghostfolio/api/services/exchange-rate-data/exchange-rate-data.service.mock';
+import { PortfolioSnapshotService } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service';
+import { PortfolioSnapshotServiceMock } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service.mock';
 import { parseDate } from '@ghostfolio/common/helper';
 
 import { Big } from 'big.js';
@@ -29,6 +31,18 @@ jest.mock('@ghostfolio/api/app/portfolio/current-rate.service', () => {
   };
 });
 
+jest.mock(
+  '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service',
+  () => {
+    return {
+      // eslint-disable-next-line @typescript-eslint/naming-convention
+      PortfolioSnapshotService: jest.fn().mockImplementation(() => {
+        return PortfolioSnapshotServiceMock;
+      })
+    };
+  }
+);
+
 jest.mock('@ghostfolio/api/app/redis-cache/redis-cache.service', () => {
   return {
     // eslint-disable-next-line @typescript-eslint/naming-convention
@@ -54,7 +68,8 @@ describe('PortfolioCalculator', () => {
   let configurationService: ConfigurationService;
   let currentRateService: CurrentRateService;
   let exchangeRateDataService: ExchangeRateDataService;
-  let factory: PortfolioCalculatorFactory;
+  let portfolioCalculatorFactory: PortfolioCalculatorFactory;
+  let portfolioSnapshotService: PortfolioSnapshotService;
   let redisCacheService: RedisCacheService;
 
   beforeEach(() => {
@@ -69,12 +84,15 @@ describe('PortfolioCalculator', () => {
       null
     );
 
+    portfolioSnapshotService = new PortfolioSnapshotService(null);
+
     redisCacheService = new RedisCacheService(null, null);
 
-    factory = new PortfolioCalculatorFactory(
+    portfolioCalculatorFactory = new PortfolioCalculatorFactory(
       configurationService,
       currentRateService,
       exchangeRateDataService,
+      portfolioSnapshotService,
       redisCacheService
     );
   });
@@ -116,14 +134,14 @@ describe('PortfolioCalculator', () => {
         }
       ];
 
-      const portfolioCalculator = factory.createCalculator({
+      const portfolioCalculator = portfolioCalculatorFactory.createCalculator({
         activities,
         calculationType: PerformanceCalculationType.TWR,
         currency: 'USD',
         userId: userDummyData.id
       });
 
-      const portfolioSnapshot = await portfolioCalculator.getSnapshot();
+      const portfolioSnapshot = await portfolioCalculator.computeSnapshot();
 
       expect(portfolioSnapshot).toMatchObject({
         errors: [],

apps/api/src/app/portfolio/calculator/twr/portfolio-calculator-no-orders.spec.ts

@@ -9,11 +9,11 @@ import { RedisCacheService } from '@ghostfolio/api/app/redis-cache/redis-cache.s
 import { RedisCacheServiceMock } from '@ghostfolio/api/app/redis-cache/redis-cache.service.mock';
 import { ConfigurationService } from '@ghostfolio/api/services/configuration/configuration.service';
 import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-data/exchange-rate-data.service';
+import { PortfolioSnapshotService } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service';
+import { PortfolioSnapshotServiceMock } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service.mock';
 import { parseDate } from '@ghostfolio/common/helper';
 
 import { Big } from 'big.js';
-import { subDays } from 'date-fns';
-import { last } from 'lodash';
 
 jest.mock('@ghostfolio/api/app/portfolio/current-rate.service', () => {
   return {
@@ -24,6 +24,18 @@ jest.mock('@ghostfolio/api/app/portfolio/current-rate.service', () => {
   };
 });
 
+jest.mock(
+  '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service',
+  () => {
+    return {
+      // eslint-disable-next-line @typescript-eslint/naming-convention
+      PortfolioSnapshotService: jest.fn().mockImplementation(() => {
+        return PortfolioSnapshotServiceMock;
+      })
+    };
+  }
+);
+
 jest.mock('@ghostfolio/api/app/redis-cache/redis-cache.service', () => {
   return {
     // eslint-disable-next-line @typescript-eslint/naming-convention
@@ -37,7 +49,8 @@ describe('PortfolioCalculator', () => {
   let configurationService: ConfigurationService;
   let currentRateService: CurrentRateService;
   let exchangeRateDataService: ExchangeRateDataService;
-  let factory: PortfolioCalculatorFactory;
+  let portfolioCalculatorFactory: PortfolioCalculatorFactory;
+  let portfolioSnapshotService: PortfolioSnapshotService;
   let redisCacheService: RedisCacheService;
 
   beforeEach(() => {
@@ -52,12 +65,15 @@ describe('PortfolioCalculator', () => {
       null
     );
 
+    portfolioSnapshotService = new PortfolioSnapshotService(null);
+
     redisCacheService = new RedisCacheService(null, null);
 
-    factory = new PortfolioCalculatorFactory(
+    portfolioCalculatorFactory = new PortfolioCalculatorFactory(
       configurationService,
       currentRateService,
       exchangeRateDataService,
+      portfolioSnapshotService,
       redisCacheService
     );
   });
@@ -66,14 +82,14 @@ describe('PortfolioCalculator', () => {
     it('with no orders', async () => {
       jest.useFakeTimers().setSystemTime(parseDate('2021-12-18').getTime());
 
-      const portfolioCalculator = factory.createCalculator({
+      const portfolioCalculator = portfolioCalculatorFactory.createCalculator({
         activities: [],
         calculationType: PerformanceCalculationType.TWR,
         currency: 'CHF',
         userId: userDummyData.id
       });
 
-      const portfolioSnapshot = await portfolioCalculator.getSnapshot();
+      const portfolioSnapshot = await portfolioCalculator.computeSnapshot();
 
       const investments = portfolioCalculator.getInvestments();
 

apps/api/src/app/portfolio/calculator/twr/portfolio-calculator-novn-buy-and-sell-partially.spec.ts

@@ -14,6 +14,8 @@ import { RedisCacheService } from '@ghostfolio/api/app/redis-cache/redis-cache.s
 import { RedisCacheServiceMock } from '@ghostfolio/api/app/redis-cache/redis-cache.service.mock';
 import { ConfigurationService } from '@ghostfolio/api/services/configuration/configuration.service';
 import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-data/exchange-rate-data.service';
+import { PortfolioSnapshotService } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service';
+import { PortfolioSnapshotServiceMock } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service.mock';
 import { parseDate } from '@ghostfolio/common/helper';
 
 import { Big } from 'big.js';
@@ -28,6 +30,18 @@ jest.mock('@ghostfolio/api/app/portfolio/current-rate.service', () => {
   };
 });
 
+jest.mock(
+  '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service',
+  () => {
+    return {
+      // eslint-disable-next-line @typescript-eslint/naming-convention
+      PortfolioSnapshotService: jest.fn().mockImplementation(() => {
+        return PortfolioSnapshotServiceMock;
+      })
+    };
+  }
+);
+
 jest.mock('@ghostfolio/api/app/redis-cache/redis-cache.service', () => {
   return {
     // eslint-disable-next-line @typescript-eslint/naming-convention
@@ -41,7 +55,8 @@ describe('PortfolioCalculator', () => {
   let configurationService: ConfigurationService;
   let currentRateService: CurrentRateService;
   let exchangeRateDataService: ExchangeRateDataService;
-  let factory: PortfolioCalculatorFactory;
+  let portfolioCalculatorFactory: PortfolioCalculatorFactory;
+  let portfolioSnapshotService: PortfolioSnapshotService;
   let redisCacheService: RedisCacheService;
 
   beforeEach(() => {
@@ -56,12 +71,15 @@ describe('PortfolioCalculator', () => {
       null
     );
 
+    portfolioSnapshotService = new PortfolioSnapshotService(null);
+
     redisCacheService = new RedisCacheService(null, null);
 
-    factory = new PortfolioCalculatorFactory(
+    portfolioCalculatorFactory = new PortfolioCalculatorFactory(
       configurationService,
       currentRateService,
       exchangeRateDataService,
+      portfolioSnapshotService,
       redisCacheService
     );
   });
@@ -103,14 +121,14 @@ describe('PortfolioCalculator', () => {
         }
       ];
 
-      const portfolioCalculator = factory.createCalculator({
+      const portfolioCalculator = portfolioCalculatorFactory.createCalculator({
         activities,
         calculationType: PerformanceCalculationType.TWR,
         currency: 'CHF',
         userId: userDummyData.id
       });
 
-      const portfolioSnapshot = await portfolioCalculator.getSnapshot();
+      const portfolioSnapshot = await portfolioCalculator.computeSnapshot();
 
       const investments = portfolioCalculator.getInvestments();
 

apps/api/src/app/portfolio/calculator/twr/portfolio-calculator-novn-buy-and-sell.spec.ts

@@ -14,6 +14,8 @@ import { RedisCacheService } from '@ghostfolio/api/app/redis-cache/redis-cache.s
 import { RedisCacheServiceMock } from '@ghostfolio/api/app/redis-cache/redis-cache.service.mock';
 import { ConfigurationService } from '@ghostfolio/api/services/configuration/configuration.service';
 import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-data/exchange-rate-data.service';
+import { PortfolioSnapshotService } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service';
+import { PortfolioSnapshotServiceMock } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service.mock';
 import { parseDate } from '@ghostfolio/common/helper';
 
 import { Big } from 'big.js';
@@ -28,6 +30,18 @@ jest.mock('@ghostfolio/api/app/portfolio/current-rate.service', () => {
   };
 });
 
+jest.mock(
+  '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service',
+  () => {
+    return {
+      // eslint-disable-next-line @typescript-eslint/naming-convention
+      PortfolioSnapshotService: jest.fn().mockImplementation(() => {
+        return PortfolioSnapshotServiceMock;
+      })
+    };
+  }
+);
+
 jest.mock('@ghostfolio/api/app/redis-cache/redis-cache.service', () => {
   return {
     // eslint-disable-next-line @typescript-eslint/naming-convention
@@ -41,7 +55,8 @@ describe('PortfolioCalculator', () => {
   let configurationService: ConfigurationService;
   let currentRateService: CurrentRateService;
   let exchangeRateDataService: ExchangeRateDataService;
-  let factory: PortfolioCalculatorFactory;
+  let portfolioCalculatorFactory: PortfolioCalculatorFactory;
+  let portfolioSnapshotService: PortfolioSnapshotService;
   let redisCacheService: RedisCacheService;
 
   beforeEach(() => {
@@ -56,12 +71,15 @@ describe('PortfolioCalculator', () => {
       null
     );
 
+    portfolioSnapshotService = new PortfolioSnapshotService(null);
+
     redisCacheService = new RedisCacheService(null, null);
 
-    factory = new PortfolioCalculatorFactory(
+    portfolioCalculatorFactory = new PortfolioCalculatorFactory(
       configurationService,
       currentRateService,
       exchangeRateDataService,
+      portfolioSnapshotService,
       redisCacheService
     );
   });
@@ -103,14 +121,14 @@ describe('PortfolioCalculator', () => {
         }
       ];
 
-      const portfolioCalculator = factory.createCalculator({
+      const portfolioCalculator = portfolioCalculatorFactory.createCalculator({
         activities,
         calculationType: PerformanceCalculationType.TWR,
         currency: 'CHF',
         userId: userDummyData.id
       });
 
-      const portfolioSnapshot = await portfolioCalculator.getSnapshot();
+      const portfolioSnapshot = await portfolioCalculator.computeSnapshot();
 
       const investments = portfolioCalculator.getInvestments();
 

apps/api/src/app/portfolio/calculator/twr/portfolio-calculator.spec.ts

@@ -3,12 +3,14 @@ import { CurrentRateService } from '@ghostfolio/api/app/portfolio/current-rate.s
 import { RedisCacheService } from '@ghostfolio/api/app/redis-cache/redis-cache.service';
 import { ConfigurationService } from '@ghostfolio/api/services/configuration/configuration.service';
 import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-data/exchange-rate-data.service';
+import { PortfolioSnapshotService } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service';
 
 describe('PortfolioCalculator', () => {
   let configurationService: ConfigurationService;
   let currentRateService: CurrentRateService;
   let exchangeRateDataService: ExchangeRateDataService;
-  let factory: PortfolioCalculatorFactory;
+  let portfolioCalculatorFactory: PortfolioCalculatorFactory;
+  let portfolioSnapshotService: PortfolioSnapshotService;
   let redisCacheService: RedisCacheService;
 
   beforeEach(() => {
@@ -23,12 +25,15 @@ describe('PortfolioCalculator', () => {
       null
     );
 
+    portfolioSnapshotService = new PortfolioSnapshotService(null);
+
     redisCacheService = new RedisCacheService(null, null);
 
-    factory = new PortfolioCalculatorFactory(
+    portfolioCalculatorFactory = new PortfolioCalculatorFactory(
       configurationService,
       currentRateService,
       exchangeRateDataService,
+      portfolioSnapshotService,
       redisCacheService
     );
   });

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

@@ -10,12 +10,13 @@ import { TransformDataSourceInRequestModule } from '@ghostfolio/api/interceptors
 import { TransformDataSourceInResponseModule } from '@ghostfolio/api/interceptors/transform-data-source-in-response/transform-data-source-in-response.module';
 import { ApiModule } from '@ghostfolio/api/services/api/api.module';
 import { ConfigurationModule } from '@ghostfolio/api/services/configuration/configuration.module';
-import { DataGatheringModule } from '@ghostfolio/api/services/data-gathering/data-gathering.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 { DataGatheringModule } from '@ghostfolio/api/services/queues/data-gathering/data-gathering.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';
@@ -40,6 +41,7 @@ import { RulesService } from './rules.service';
     MarketDataModule,
     OrderModule,
     PerformanceLoggingModule,
+    PortfolioSnapshotQueueModule,
     PrismaModule,
     RedactValuesInResponseModule,
     RedisCacheModule,

apps/api/src/app/redis-cache/redis-cache.service.mock.ts

@@ -1,13 +1,28 @@
+import { Filter } from '@ghostfolio/common/interfaces';
+
 import { Milliseconds } from 'cache-manager';
 
 export const RedisCacheServiceMock = {
+  cache: new Map<string, string>(),
   get: (key: string): Promise<string> => {
-    return Promise.resolve(null);
+    const value = RedisCacheServiceMock.cache.get(key) || null;
+
+    return Promise.resolve(value);
   },
-  getPortfolioSnapshotKey: (userId: string): string => {
+  getPortfolioSnapshotKey: ({
-    return `portfolio-snapshot-${userId}`;
+    filters,
+    userId
+  }: {
+    filters?: Filter[];
+    userId: string;
+  }): string => {
+    const filtersHash = filters?.length;
+
+    return `portfolio-snapshot-${userId}${filtersHash > 0 ? `-${filtersHash}` : ''}`;
   },
   set: (key: string, value: string, ttl?: Milliseconds): Promise<string> => {
+    RedisCacheServiceMock.cache.set(key, value);
+
     return Promise.resolve(value);
   }
 };

apps/api/src/services/cron.service.ts

@@ -9,9 +9,9 @@ import { getAssetProfileIdentifier } from '@ghostfolio/common/helper';
 import { Injectable } from '@nestjs/common';
 import { Cron, CronExpression } from '@nestjs/schedule';
 
-import { DataGatheringService } from './data-gathering/data-gathering.service';
 import { ExchangeRateDataService } from './exchange-rate-data/exchange-rate-data.service';
 import { PropertyService } from './property/property.service';
+import { DataGatheringService } from './queues/data-gathering/data-gathering.service';
 import { TwitterBotService } from './twitter-bot/twitter-bot.service';
 
 @Injectable()

apps/api/src/services/queues/data-gathering/data-gathering.module.ts

@@ -1,11 +1,11 @@
 import { ConfigurationModule } from '@ghostfolio/api/services/configuration/configuration.module';
-import { DataGatheringService } from '@ghostfolio/api/services/data-gathering/data-gathering.service';
 import { DataEnhancerModule } from '@ghostfolio/api/services/data-provider/data-enhancer/data-enhancer.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 { MarketDataModule } from '@ghostfolio/api/services/market-data/market-data.module';
 import { PrismaModule } from '@ghostfolio/api/services/prisma/prisma.module';
 import { PropertyModule } from '@ghostfolio/api/services/property/property.module';
+import { DataGatheringService } from '@ghostfolio/api/services/queues/data-gathering/data-gathering.service';
 import { SymbolProfileModule } from '@ghostfolio/api/services/symbol-profile/symbol-profile.module';
 import { DATA_GATHERING_QUEUE } from '@ghostfolio/common/config';
 

apps/api/src/services/queues/data-gathering/data-gathering.processor.ts

@@ -4,7 +4,7 @@ import { MarketDataService } from '@ghostfolio/api/services/market-data/market-d
 import {
   DATA_GATHERING_QUEUE,
   GATHER_ASSET_PROFILE_PROCESS,
-  GATHER_HISTORICAL_MARKET_DATA_PROCESS
+  GATHER_HISTORICAL_MARKET_DATA_PROCESS_JOB_NAME
 } from '@ghostfolio/common/config';
 import { DATE_FORMAT, getStartOfUtcDate } from '@ghostfolio/common/helper';
 import { AssetProfileIdentifier } from '@ghostfolio/common/interfaces';
@@ -58,7 +58,10 @@ export class DataGatheringProcessor {
     }
   }
 
-  @Process({ concurrency: 1, name: GATHER_HISTORICAL_MARKET_DATA_PROCESS })
+  @Process({
+    concurrency: 1,
+    name: GATHER_HISTORICAL_MARKET_DATA_PROCESS_JOB_NAME
+  })
   public async gatherHistoricalMarketData(job: Job<IDataGatheringItem>) {
     try {
       const { dataSource, date, symbol } = job.data;
@@ -69,7 +72,7 @@ export class DataGatheringProcessor {
           currentDate,
           DATE_FORMAT
         )}`,
-        `DataGatheringProcessor (${GATHER_HISTORICAL_MARKET_DATA_PROCESS})`
+        `DataGatheringProcessor (${GATHER_HISTORICAL_MARKET_DATA_PROCESS_JOB_NAME})`
       );
 
       const historicalData = await this.dataProviderService.getHistoricalRaw({
@@ -123,12 +126,12 @@ export class DataGatheringProcessor {
           currentDate,
           DATE_FORMAT
         )}`,
-        `DataGatheringProcessor (${GATHER_HISTORICAL_MARKET_DATA_PROCESS})`
+        `DataGatheringProcessor (${GATHER_HISTORICAL_MARKET_DATA_PROCESS_JOB_NAME})`
       );
     } catch (error) {
       Logger.error(
         error,
-        `DataGatheringProcessor (${GATHER_HISTORICAL_MARKET_DATA_PROCESS})`
+        `DataGatheringProcessor (${GATHER_HISTORICAL_MARKET_DATA_PROCESS_JOB_NAME})`
       );
 
       throw new Error(error);

apps/api/src/services/queues/data-gathering/data-gathering.service.ts

@@ -11,8 +11,8 @@ import {
   DATA_GATHERING_QUEUE_PRIORITY_HIGH,
   DATA_GATHERING_QUEUE_PRIORITY_LOW,
   DATA_GATHERING_QUEUE_PRIORITY_MEDIUM,
-  GATHER_HISTORICAL_MARKET_DATA_PROCESS,
+  GATHER_HISTORICAL_MARKET_DATA_PROCESS_JOB_NAME,
-  GATHER_HISTORICAL_MARKET_DATA_PROCESS_OPTIONS,
+  GATHER_HISTORICAL_MARKET_DATA_PROCESS_JOB_OPTIONS,
   PROPERTY_BENCHMARKS
 } from '@ghostfolio/common/config';
 import {
@@ -279,9 +279,9 @@ export class DataGatheringService {
             date,
             symbol
           },
-          name: GATHER_HISTORICAL_MARKET_DATA_PROCESS,
+          name: GATHER_HISTORICAL_MARKET_DATA_PROCESS_JOB_NAME,
           opts: {
-            ...GATHER_HISTORICAL_MARKET_DATA_PROCESS_OPTIONS,
+            ...GATHER_HISTORICAL_MARKET_DATA_PROCESS_JOB_OPTIONS,
             priority,
             jobId: `${getAssetProfileIdentifier({
               dataSource,

apps/api/src/services/queues/portfolio-snapshot/interfaces/portfolio-snapshot-queue-job.interface.ts

@@ -0,0 +1,7 @@
+import { Filter } from '@ghostfolio/common/interfaces';
+
+export interface IPortfolioSnapshotQueueJob {
+  filters: Filter[];
+  userCurrency: string;
+  userId: string;
+}

apps/api/src/services/queues/portfolio-snapshot/portfolio-snapshot.module.ts

@@ -0,0 +1,37 @@
+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 { RedisCacheModule } from '@ghostfolio/api/app/redis-cache/redis-cache.module';
+import { ConfigurationModule } from '@ghostfolio/api/services/configuration/configuration.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 { MarketDataModule } from '@ghostfolio/api/services/market-data/market-data.module';
+import { PortfolioSnapshotService } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service';
+import { PORTFOLIO_SNAPSHOT_QUEUE } from '@ghostfolio/common/config';
+
+import { BullModule } from '@nestjs/bull';
+import { Module } from '@nestjs/common';
+
+import { PortfolioSnapshotProcessor } from './portfolio-snapshot.processor';
+
+@Module({
+  exports: [BullModule, PortfolioSnapshotService],
+  imports: [
+    BullModule.registerQueue({
+      name: PORTFOLIO_SNAPSHOT_QUEUE
+    }),
+    ConfigurationModule,
+    DataProviderModule,
+    ExchangeRateDataModule,
+    MarketDataModule,
+    OrderModule,
+    RedisCacheModule
+  ],
+  providers: [
+    CurrentRateService,
+    PortfolioCalculatorFactory,
+    PortfolioSnapshotProcessor,
+    PortfolioSnapshotService
+  ]
+})
+export class PortfolioSnapshotQueueModule {}

apps/api/src/services/queues/portfolio-snapshot/portfolio-snapshot.processor.ts

@@ -0,0 +1,96 @@
+import { OrderService } from '@ghostfolio/api/app/order/order.service';
+import {
+  PerformanceCalculationType,
+  PortfolioCalculatorFactory
+} from '@ghostfolio/api/app/portfolio/calculator/portfolio-calculator.factory';
+import { PortfolioSnapshotValue } from '@ghostfolio/api/app/portfolio/interfaces/snapshot-value.interface';
+import { RedisCacheService } from '@ghostfolio/api/app/redis-cache/redis-cache.service';
+import { ConfigurationService } from '@ghostfolio/api/services/configuration/configuration.service';
+import {
+  CACHE_TTL_INFINITE,
+  PORTFOLIO_SNAPSHOT_PROCESS_JOB_NAME,
+  PORTFOLIO_SNAPSHOT_QUEUE
+} from '@ghostfolio/common/config';
+
+import { Process, Processor } from '@nestjs/bull';
+import { Injectable, Logger } from '@nestjs/common';
+import { Job } from 'bull';
+import { addMilliseconds } from 'date-fns';
+
+import { IPortfolioSnapshotQueueJob } from './interfaces/portfolio-snapshot-queue-job.interface';
+
+@Injectable()
+@Processor(PORTFOLIO_SNAPSHOT_QUEUE)
+export class PortfolioSnapshotProcessor {
+  public constructor(
+    private readonly calculatorFactory: PortfolioCalculatorFactory,
+    private readonly configurationService: ConfigurationService,
+    private readonly orderService: OrderService,
+    private readonly redisCacheService: RedisCacheService
+  ) {}
+
+  @Process({ concurrency: 1, name: PORTFOLIO_SNAPSHOT_PROCESS_JOB_NAME })
+  public async calculatePortfolioSnapshot(
+    job: Job<IPortfolioSnapshotQueueJob>
+  ) {
+    try {
+      const startTime = performance.now();
+
+      Logger.log(
+        `Portfolio snapshot calculation of user '${job.data.userId}' has been started`,
+        `PortfolioSnapshotProcessor (${PORTFOLIO_SNAPSHOT_PROCESS_JOB_NAME})`
+      );
+
+      const { activities } =
+        await this.orderService.getOrdersForPortfolioCalculator({
+          filters: job.data.filters,
+          userCurrency: job.data.userCurrency,
+          userId: job.data.userId
+        });
+
+      const portfolioCalculator = this.calculatorFactory.createCalculator({
+        activities,
+        calculationType: PerformanceCalculationType.TWR,
+        currency: job.data.userCurrency,
+        filters: job.data.filters,
+        userId: job.data.userId
+      });
+
+      const snapshot = await portfolioCalculator.computeSnapshot();
+
+      Logger.log(
+        `Portfolio snapshot calculation of user '${job.data.userId}' has been completed in ${(
+          (performance.now() - startTime) /
+          1000
+        ).toFixed(3)} seconds`,
+        `PortfolioSnapshotProcessor (${PORTFOLIO_SNAPSHOT_PROCESS_JOB_NAME})`
+      );
+
+      const expiration = addMilliseconds(
+        new Date(),
+        this.configurationService.get('CACHE_QUOTES_TTL')
+      );
+
+      this.redisCacheService.set(
+        this.redisCacheService.getPortfolioSnapshotKey({
+          filters: job.data.filters,
+          userId: job.data.userId
+        }),
+        JSON.stringify(<PortfolioSnapshotValue>(<unknown>{
+          expiration: expiration.getTime(),
+          portfolioSnapshot: snapshot
+        })),
+        CACHE_TTL_INFINITE
+      );
+
+      return snapshot;
+    } catch (error) {
+      Logger.error(
+        error,
+        `PortfolioSnapshotProcessor (${PORTFOLIO_SNAPSHOT_PROCESS_JOB_NAME})`
+      );
+
+      throw new Error(error);
+    }
+  }
+}

apps/api/src/services/queues/portfolio-snapshot/portfolio-snapshot.service.mock.ts

@@ -0,0 +1,34 @@
+import { Job, JobOptions } from 'bull';
+import { setTimeout } from 'timers/promises';
+
+import { IPortfolioSnapshotQueueJob } from './interfaces/portfolio-snapshot-queue-job.interface';
+
+export const PortfolioSnapshotServiceMock = {
+  addJobToQueue({
+    data,
+    name,
+    opts
+  }: {
+    data: IPortfolioSnapshotQueueJob;
+    name: string;
+    opts?: JobOptions;
+  }): Promise<Job<any>> {
+    const mockJob: Partial<Job<any>> = {
+      finished: async () => {
+        await setTimeout(100);
+
+        return Promise.resolve();
+      }
+    };
+
+    this.jobsStore.set(opts?.jobId, mockJob);
+
+    return Promise.resolve(mockJob as Job<any>);
+  },
+  getJob(jobId: string): Promise<Job<any>> {
+    const job = this.jobsStore.get(jobId);
+
+    return Promise.resolve(job as Job<any>);
+  },
+  jobsStore: new Map<string, Partial<Job<any>>>()
+};

apps/api/src/services/queues/portfolio-snapshot/portfolio-snapshot.service.ts

@@ -0,0 +1,31 @@
+import { PORTFOLIO_SNAPSHOT_QUEUE } from '@ghostfolio/common/config';
+
+import { InjectQueue } from '@nestjs/bull';
+import { Injectable } from '@nestjs/common';
+import { JobOptions, Queue } from 'bull';
+
+import { IPortfolioSnapshotQueueJob } from './interfaces/portfolio-snapshot-queue-job.interface';
+
+@Injectable()
+export class PortfolioSnapshotService {
+  public constructor(
+    @InjectQueue(PORTFOLIO_SNAPSHOT_QUEUE)
+    private readonly portfolioSnapshotQueue: Queue
+  ) {}
+
+  public async addJobToQueue({
+    data,
+    name,
+    opts
+  }: {
+    data: IPortfolioSnapshotQueueJob;
+    name: string;
+    opts?: JobOptions;
+  }) {
+    return this.portfolioSnapshotQueue.add(name, data, opts);
+  }
+
+  public async getJob(jobId: string) {
+    return this.portfolioSnapshotQueue.getJob(jobId);
+  }
+}

apps/client/src/app/components/admin-jobs/admin-jobs.html

@@ -35,6 +35,8 @@
               <ng-container i18n>Asset Profile</ng-container>
             } @else if (element.name === 'GATHER_HISTORICAL_MARKET_DATA') {
               <ng-container i18n>Historical Market Data</ng-container>
+            } @else if (element.name === 'PORTFOLIO') {
+              <ng-container i18n>Portfolio Snapshot</ng-container>
             }
           </td>
         </ng-container>

libs/common/src/lib/config.ts

@@ -40,6 +40,10 @@ export const DATA_GATHERING_QUEUE_PRIORITY_MEDIUM = Math.round(
   DATA_GATHERING_QUEUE_PRIORITY_LOW / 2
 );
 
+export const PORTFOLIO_SNAPSHOT_QUEUE = 'PORTFOLIO_SNAPSHOT_QUEUE';
+export const PORTFOLIO_SNAPSHOT_QUEUE_PRIORITY_HIGH = 1;
+export const PORTFOLIO_SNAPSHOT_QUEUE_PRIORITY_LOW = Number.MAX_SAFE_INTEGER;
+
 export const DEFAULT_CURRENCY = 'USD';
 export const DEFAULT_DATE_FORMAT_MONTH_YEAR = 'MMM yyyy';
 export const DEFAULT_LANGUAGE_CODE = 'en';
@@ -76,9 +80,10 @@ export const GATHER_ASSET_PROFILE_PROCESS_OPTIONS: JobOptions = {
   },
   removeOnComplete: true
 };
-export const GATHER_HISTORICAL_MARKET_DATA_PROCESS =
+
+export const GATHER_HISTORICAL_MARKET_DATA_PROCESS_JOB_NAME =
   'GATHER_HISTORICAL_MARKET_DATA';
-export const GATHER_HISTORICAL_MARKET_DATA_PROCESS_OPTIONS: JobOptions = {
+export const GATHER_HISTORICAL_MARKET_DATA_PROCESS_JOB_OPTIONS: JobOptions = {
   attempts: 12,
   backoff: {
     delay: ms('1 minute'),
@@ -87,6 +92,11 @@ export const GATHER_HISTORICAL_MARKET_DATA_PROCESS_OPTIONS: JobOptions = {
   removeOnComplete: true
 };
 
+export const PORTFOLIO_SNAPSHOT_PROCESS_JOB_NAME = 'PORTFOLIO';
+export const PORTFOLIO_SNAPSHOT_PROCESS_JOB_OPTIONS: JobOptions = {
+  removeOnComplete: true
+};
+
 export const HEADER_KEY_IMPERSONATION = 'Impersonation-Id';
 export const HEADER_KEY_TIMEZONE = 'Timezone';
 export const HEADER_KEY_TOKEN = 'Authorization';