From 7e7d7df82b7ee1cdbff66260c45e80463a816833 Mon Sep 17 00:00:00 2001
From: Thomas Kaul <4159106+dtslvr@users.noreply.github.com>
Date: Sat, 15 Aug 2026 09:45:09 +0200
Subject: [PATCH] Add business logic and tests for stock splits

---
 .../src/app/activities/activities.service.ts  | 12 ++++------
 .../asset-profiles.service.spec.ts            | 17 ++++++-------
 .../asset-profiles/asset-profiles.service.ts  | 24 +++++++++----------
 3 files changed, 22 insertions(+), 31 deletions(-)

diff --git a/apps/api/src/app/activities/activities.service.ts b/apps/api/src/app/activities/activities.service.ts
index bfe35aeb0..c655e26a4 100644
--- a/apps/api/src/app/activities/activities.service.ts
+++ b/apps/api/src/app/activities/activities.service.ts
@@ -984,17 +984,13 @@ export class ActivitiesService {
    * Returns the id of every user who has an activity for the given asset
    * profile, including draft activities and activities of excluded accounts
    */
-  public async getUserIdsByAssetProfile({
-    dataSource,
-    symbol
-  }: AssetProfileIdentifier): Promise<string[]> {
+  public async getUserIdsBySymbolProfileId(
+    symbolProfileId: string
+  ): Promise<string[]> {
     const activitiesByUser = await this.prismaService.order.groupBy({
       by: ['userId'],
       where: {
-        SymbolProfile: {
-          dataSource,
-          symbol
-        }
+        symbolProfileId
       }
     });
 
diff --git a/apps/api/src/app/endpoints/asset-profiles/asset-profiles.service.spec.ts b/apps/api/src/app/endpoints/asset-profiles/asset-profiles.service.spec.ts
index 14ee54229..909c96e8b 100644
--- a/apps/api/src/app/endpoints/asset-profiles/asset-profiles.service.spec.ts
+++ b/apps/api/src/app/endpoints/asset-profiles/asset-profiles.service.spec.ts
@@ -15,7 +15,7 @@ describe('AssetProfilesService', () => {
   let emit: jest.Mock;
   let finished: jest.Mock;
   let gatherSymbol: jest.Mock;
-  let getUserIdsByAssetProfile: jest.Mock;
+  let getUserIdsBySymbolProfileId: jest.Mock;
   let upsert: jest.Mock;
 
   beforeEach(() => {
@@ -23,11 +23,11 @@ describe('AssetProfilesService', () => {
     emit = jest.fn();
     finished = jest.fn().mockResolvedValue(undefined);
     gatherSymbol = jest.fn().mockResolvedValue([{ finished }]);
-    getUserIdsByAssetProfile = jest.fn().mockResolvedValue([]);
+    getUserIdsBySymbolProfileId = jest.fn().mockResolvedValue([]);
     upsert = jest.fn();
 
     assetProfilesService = new AssetProfilesService(
-      { getUserIdsByAssetProfile } as unknown as ActivitiesService,
+      { getUserIdsBySymbolProfileId } as unknown as ActivitiesService,
       {
         deleteById,
         upsert
@@ -73,7 +73,7 @@ describe('AssetProfilesService', () => {
 
     it('invalidates portfolio snapshots for users holding the asset', async () => {
       upsert.mockResolvedValue({} as AssetProfileSplit);
-      getUserIdsByAssetProfile.mockResolvedValue(['user-1', 'user-2']);
+      getUserIdsBySymbolProfileId.mockResolvedValue(['user-1', 'user-2']);
 
       await assetProfilesService.createSplit({
         dataSource: DataSource.YAHOO,
@@ -85,10 +85,7 @@ describe('AssetProfilesService', () => {
       });
       await flushPendingPromises();
 
-      expect(getUserIdsByAssetProfile).toHaveBeenCalledWith({
-        dataSource: DataSource.YAHOO,
-        symbol: 'AAPL'
-      });
+      expect(getUserIdsBySymbolProfileId).toHaveBeenCalledWith('profile-id');
       expect(emit.mock.calls.map(([, event]) => event.getUserId())).toEqual([
         'user-1',
         'user-2'
@@ -105,7 +102,7 @@ describe('AssetProfilesService', () => {
         })
       );
       upsert.mockResolvedValue({} as AssetProfileSplit);
-      getUserIdsByAssetProfile.mockResolvedValue(['user-1']);
+      getUserIdsBySymbolProfileId.mockResolvedValue(['user-1']);
 
       await assetProfilesService.createSplit({
         dataSource: DataSource.YAHOO,
@@ -148,7 +145,7 @@ describe('AssetProfilesService', () => {
 
     it('deletes an existing split using its profile scope', async () => {
       deleteById.mockResolvedValue(true);
-      getUserIdsByAssetProfile.mockResolvedValue(['user-1']);
+      getUserIdsBySymbolProfileId.mockResolvedValue(['user-1']);
 
       await expect(
         assetProfilesService.deleteSplit({
diff --git a/apps/api/src/app/endpoints/asset-profiles/asset-profiles.service.ts b/apps/api/src/app/endpoints/asset-profiles/asset-profiles.service.ts
index 9f52f2b37..e34feb649 100644
--- a/apps/api/src/app/endpoints/asset-profiles/asset-profiles.service.ts
+++ b/apps/api/src/app/endpoints/asset-profiles/asset-profiles.service.ts
@@ -67,7 +67,8 @@ export class AssetProfilesService {
 
     await this.gatherSymbolAndEmitPortfolioChangedEvents({
       dataSource,
-      symbol
+      symbol,
+      symbolProfileId
     });
 
     return assetProfileSplit;
@@ -93,7 +94,8 @@ export class AssetProfilesService {
 
     await this.gatherSymbolAndEmitPortfolioChangedEvents({
       dataSource,
-      symbol
+      symbol,
+      symbolProfileId
     });
   }
 
@@ -438,14 +440,9 @@ export class AssetProfilesService {
     return assetProfile;
   }
 
-  private async emitPortfolioChangedEvents({
-    dataSource,
-    symbol
-  }: AssetProfileIdentifier) {
-    const userIds = await this.activitiesService.getUserIdsByAssetProfile({
-      dataSource,
-      symbol
-    });
+  private async emitPortfolioChangedEvents(symbolProfileId: string) {
+    const userIds =
+      await this.activitiesService.getUserIdsBySymbolProfileId(symbolProfileId);
 
     for (const userId of userIds) {
       this.eventEmitter.emit(
@@ -463,8 +460,9 @@ export class AssetProfilesService {
    */
   private async gatherSymbolAndEmitPortfolioChangedEvents({
     dataSource,
-    symbol
-  }: AssetProfileIdentifier) {
+    symbol,
+    symbolProfileId
+  }: { symbolProfileId: string } & AssetProfileIdentifier) {
     const jobs = await this.dataGatheringService.gatherSymbol({
       dataSource,
       symbol
@@ -475,7 +473,7 @@ export class AssetProfilesService {
         return job.finished();
       })
     ).then(() => {
-      return this.emitPortfolioChangedEvents({ dataSource, symbol });
+      return this.emitPortfolioChangedEvents(symbolProfileId);
     });
   }