From b36d57514cb0f68940ee3370b66e6749bdba256a Mon Sep 17 00:00:00 2001
From: KenTandrian <kenricktan11@gmail.com>
Date: Wed, 30 Apr 2025 22:41:03 +0700
Subject: [PATCH] feat(api): extend with performances data

---
 .../endpoints/watchlist/watchlist.module.ts   |  4 ++
 .../endpoints/watchlist/watchlist.service.ts  | 40 +++++++++++++++++--
 .../responses/watchlist-response.interface.ts |  9 ++++-
 3 files changed, 48 insertions(+), 5 deletions(-)

diff --git a/apps/api/src/app/endpoints/watchlist/watchlist.module.ts b/apps/api/src/app/endpoints/watchlist/watchlist.module.ts
index 2addd2de0..a2d32d1d2 100644
--- a/apps/api/src/app/endpoints/watchlist/watchlist.module.ts
+++ b/apps/api/src/app/endpoints/watchlist/watchlist.module.ts
@@ -1,6 +1,8 @@
 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 { BenchmarkModule } from '@ghostfolio/api/services/benchmark/benchmark.module';
 import { DataProviderModule } from '@ghostfolio/api/services/data-provider/data-provider.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 { SymbolProfileModule } from '@ghostfolio/api/services/symbol-profile/symbol-profile.module';
@@ -13,8 +15,10 @@ import { WatchlistService } from './watchlist.service';
 @Module({
   controllers: [WatchlistController],
   imports: [
+    BenchmarkModule,
     DataGatheringModule,
     DataProviderModule,
+    MarketDataModule,
     PrismaModule,
     SymbolProfileModule,
     TransformDataSourceInRequestModule,
diff --git a/apps/api/src/app/endpoints/watchlist/watchlist.service.ts b/apps/api/src/app/endpoints/watchlist/watchlist.service.ts
index 6ff71ec50..397f97a9a 100644
--- a/apps/api/src/app/endpoints/watchlist/watchlist.service.ts
+++ b/apps/api/src/app/endpoints/watchlist/watchlist.service.ts
@@ -1,17 +1,22 @@
+import { BenchmarkService } from '@ghostfolio/api/services/benchmark/benchmark.service';
 import { DataProviderService } from '@ghostfolio/api/services/data-provider/data-provider.service';
+import { MarketDataService } from '@ghostfolio/api/services/market-data/market-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 { AssetProfileIdentifier } from '@ghostfolio/common/interfaces';
+import { WatchlistResponse } from '@ghostfolio/common/interfaces';
 
 import { BadRequestException, Injectable } from '@nestjs/common';
 import { DataSource, Prisma } from '@prisma/client';
+import ms from 'ms';
 
 @Injectable()
 export class WatchlistService {
   public constructor(
+    private readonly benchmarkService: BenchmarkService,
     private readonly dataGatheringService: DataGatheringService,
     private readonly dataProviderService: DataProviderService,
+    private readonly marketDataService: MarketDataService,
     private readonly prismaService: PrismaService,
     private readonly symbolProfileService: SymbolProfileService
   ) {}
@@ -87,7 +92,7 @@ export class WatchlistService {
 
   public async getWatchlistItems(
     userId: string
-  ): Promise<AssetProfileIdentifier[]> {
+  ): Promise<WatchlistResponse['watchlist']> {
     const user = await this.prismaService.user.findUnique({
       select: {
         watchlist: {
@@ -97,6 +102,35 @@ export class WatchlistService {
       where: { id: userId }
     });
 
-    return user.watchlist ?? [];
+    const quotes = await this.dataProviderService.getQuotes({
+      items: user.watchlist.map(({ dataSource, symbol }) => {
+        return { dataSource, symbol };
+      }),
+      requestTimeout: ms('30 seconds'),
+      useCache: false
+    });
+
+    const watchlist = await Promise.all(
+      user.watchlist.map(async ({ dataSource, symbol }) => {
+        const ath = await this.marketDataService.getMax({ dataSource, symbol });
+        const performancePercent =
+          this.benchmarkService.calculateChangeInPercentage(
+            ath.marketPrice,
+            quotes[symbol]?.marketPrice
+          );
+        return {
+          dataSource,
+          symbol,
+          performances: {
+            allTimeHigh: {
+              date: ath?.date,
+              performancePercent
+            }
+          }
+        };
+      })
+    );
+
+    return watchlist;
   }
 }
diff --git a/libs/common/src/lib/interfaces/responses/watchlist-response.interface.ts b/libs/common/src/lib/interfaces/responses/watchlist-response.interface.ts
index 3cdc834b4..8adecc9c5 100644
--- a/libs/common/src/lib/interfaces/responses/watchlist-response.interface.ts
+++ b/libs/common/src/lib/interfaces/responses/watchlist-response.interface.ts
@@ -1,5 +1,10 @@
-import { AssetProfileIdentifier } from '@ghostfolio/common/interfaces';
+import {
+  AssetProfileIdentifier,
+  Benchmark
+} from '@ghostfolio/common/interfaces';
 
 export interface WatchlistResponse {
-  watchlist: AssetProfileIdentifier[];
+  watchlist: (AssetProfileIdentifier & {
+    performances: Benchmark['performances'];
+  })[];
 }