Fix market price fallback

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

@@ -581,14 +581,16 @@ export class ActivitiesService {
 
   public async getLatestActivity({
     dataSource,
-    symbol
-  }: AssetProfileIdentifier) {
+    symbol,
+    types
+  }: AssetProfileIdentifier & { types?: ActivityType[] }) {
     return this.prismaService.order.findFirst({
       orderBy: {
         date: 'desc'
       },
       where: {
-        SymbolProfile: { dataSource, symbol }
+        SymbolProfile: { dataSource, symbol },
+        ...(types?.length > 0 && { type: { in: types } })
       }
     });
   }

apps/api/src/app/portfolio/current-rate.service.spec.ts

@@ -5,7 +5,12 @@ import { PropertyService } from '@ghostfolio/api/services/property/property.serv
 import { resetHours } from '@ghostfolio/common/helper';
 import { AssetProfileIdentifier } from '@ghostfolio/common/interfaces';
 
-import { DataSource, MarketData, Order } from '@prisma/client';
+import {
+  DataSource,
+  MarketData,
+  Order,
+  Type as ActivityType
+} from '@prisma/client';
 import { addDays, subDays } from 'date-fns';
 
 import { CurrentRateService } from './current-rate.service';
@@ -187,6 +192,53 @@ describe('CurrentRateService', () => {
       jest.restoreAllMocks();
     });
 
+    it('should fall back to the latest market price in the date range', async () => {
+      const getLatestActivity = jest.spyOn(
+        activitiesService,
+        'getLatestActivity'
+      );
+
+      const getLatestMarketData = jest.spyOn(marketDataService, 'getLatest');
+
+      jest.spyOn(marketDataService, 'getRangeCount').mockResolvedValue(1);
+
+      jest.spyOn(marketDataService, 'getRange').mockResolvedValue([
+        {
+          createdAt: yesterday,
+          dataSource: DataSource.YAHOO,
+          date: yesterday,
+          id: '3b1a3f4c-3d2b-4a19-9f5a-5c0f5b4a2e11',
+          isCarriedForward: false,
+          marketPrice: 1841.823902,
+          state: 'CLOSE',
+          symbol: 'AMZN'
+        }
+      ]);
+
+      const { errors, values } = await currentRateService.getValues({
+        dataGatheringItems,
+        dateQuery
+      });
+
+      expect(getLatestActivity).not.toHaveBeenCalled();
+      expect(getLatestMarketData).not.toHaveBeenCalled();
+      expect(errors).toEqual(dataGatheringItems);
+      expect(values).toEqual([
+        {
+          dataSource: DataSource.YAHOO,
+          date: yesterday,
+          marketPrice: 1841.823902,
+          symbol: 'AMZN'
+        },
+        {
+          dataSource: DataSource.YAHOO,
+          date: today,
+          marketPrice: 1841.823902,
+          symbol: 'AMZN'
+        }
+      ]);
+    });
+
     it('should fall back to the latest market price', async () => {
       const getLatestActivity = jest
         .spyOn(activitiesService, 'getLatestActivity')
@@ -220,8 +272,8 @@ describe('CurrentRateService', () => {
       ]);
     });
 
-    it('should fall back to the unit price of the latest activity without market data', async () => {
-      jest
+    it('should fall back to the unit price of the latest buy or sell activity without market data', async () => {
+      const getLatestActivity = jest
         .spyOn(activitiesService, 'getLatestActivity')
         .mockResolvedValue({ unitPrice: 1000 } as Order);
 
@@ -232,6 +284,11 @@ describe('CurrentRateService', () => {
         dateQuery
       });
 
+      expect(getLatestActivity).toHaveBeenCalledWith({
+        dataSource: DataSource.YAHOO,
+        symbol: 'AMZN',
+        types: [ActivityType.BUY, ActivityType.SELL]
+      });
       expect(errors).toEqual(dataGatheringItems);
       expect(values).toEqual([
         {

apps/api/src/app/portfolio/current-rate.service.ts

@@ -12,8 +12,10 @@ import {
   ResponseError
 } from '@ghostfolio/common/interfaces';
 
+import { utc } from '@date-fns/utc';
 import { Injectable } from '@nestjs/common';
-import { isBefore, isToday } from 'date-fns';
+import { Type as ActivityType } from '@prisma/client';
+import { compareDesc, isBefore, isSameDay } from 'date-fns';
 import { isEmpty, uniqBy } from 'lodash-es';
 
 import { GetValueObject } from './interfaces/get-value-object.interface';
@@ -122,44 +124,19 @@ export class CurrentRateService {
     if (!isEmpty(quoteErrors)) {
       for (const { dataSource, symbol } of quoteErrors) {
         try {
-          // If missing quote, fallback to the latest available historical market price
-          let value: GetValueObject = response.values.find((currentValue) => {
+          const valueOfToday = response.values.find((currentValue) => {
             return (
               currentValue.dataSource === dataSource &&
               currentValue.symbol === symbol &&
-              isToday(currentValue.date)
+              isSameDay(currentValue.date, today, { in: utc })
             );
           });
 
-          if (!value) {
-            const latestMarketData = await this.marketDataService.getLatest({
-              dataSource,
-              symbol
-            });
-
-            let marketPrice = latestMarketData?.marketPrice;
-
-            if (!marketPrice) {
-              // Fallback to unit price of latest activity
-              const latestActivity =
-                await this.activitiesService.getLatestActivity({
-                  dataSource,
-                  symbol
-                });
-
-              marketPrice = latestActivity?.unitPrice ?? 0;
-            }
-
-            value = {
-              dataSource,
-              marketPrice,
-              symbol,
-              date: today
-            };
-
-            response.values.push(value);
+          if (valueOfToday?.marketPrice) {
+            continue;
           }
 
+          // If missing quote, fallback to the latest available historical market price
           const [latestValue] = response.values
             .filter((currentValue) => {
               return (
@@ -169,18 +146,43 @@ export class CurrentRateService {
               );
             })
             .sort((a, b) => {
-              if (a.date < b.date) {
-                return 1;
-              }
+              return compareDesc(a.date, b.date);
+            });
 
-              if (a.date > b.date) {
-                return -1;
-              }
+          let marketPrice = latestValue?.marketPrice;
 
-              return 0;
+          if (!marketPrice) {
+            // Fallback to latest market price outside of the date range
+            const latestMarketData = await this.marketDataService.getLatest({
+              dataSource,
+              symbol
             });
 
-          value.marketPrice = latestValue.marketPrice;
+            marketPrice = latestMarketData?.marketPrice;
+          }
+
+          if (!marketPrice) {
+            // Fallback to unit price of latest buy or sell activity
+            const latestActivity =
+              await this.activitiesService.getLatestActivity({
+                dataSource,
+                symbol,
+                types: [ActivityType.BUY, ActivityType.SELL]
+              });
+
+            marketPrice = latestActivity?.unitPrice ?? 0;
+          }
+
+          if (valueOfToday) {
+            valueOfToday.marketPrice = marketPrice;
+          } else {
+            response.values.push({
+              dataSource,
+              marketPrice,
+              symbol,
+              date: today
+            });
+          }
         } catch {}
       }
     }
@@ -189,8 +191,10 @@ export class CurrentRateService {
   }
 
   private containsToday(dates: Date[]): boolean {
+    const today = resetHours(new Date());
+
     for (const date of dates) {
-      if (isToday(date)) {
+      if (isSameDay(date, today, { in: utc })) {
         return true;
       }
     }