Various improvements

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

@@ -187,7 +187,7 @@ export abstract class PortfolioCalculator {
 
     if (!transactionPoints.length) {
       return {
-        chartData: [],
+        historicalData: [],
         currentValueInBaseCurrency: new Big(0),
         grossPerformance: new Big(0),
         grossPerformancePercentage: new Big(0),
@@ -577,7 +577,7 @@ export abstract class PortfolioCalculator {
       }
     }
 
-    const chartData: HistoricalDataItem[] = Object.entries(
+    const historicalData: HistoricalDataItem[] = Object.entries(
       accumulatedValuesByDate
     ).map(([date, values]) => {
       const {
@@ -629,8 +629,8 @@ export abstract class PortfolioCalculator {
 
     return {
       ...overall,
-      chartData,
       errors,
+      historicalData,
       positions,
       totalInterestWithCurrencyEffect,
       totalLiabilitiesWithCurrencyEffect,
@@ -1095,7 +1095,7 @@ export abstract class PortfolioCalculator {
   public async getPerformance({ end, start }) {
     await this.snapshotPromise;
 
-    const { chartData } = this.snapshot;
+    const { historicalData } = this.snapshot;
 
     const newChartData: HistoricalDataItem[] = [];
 
@@ -1104,7 +1104,7 @@ export abstract class PortfolioCalculator {
     let netPerformanceInPercentageWithCurrencyEffectAtStartDate: number;
     let totalInvestmentValuesWithCurrencyEffect: number[] = [];
 
-    for (let historicalDataItem of chartData) {
+    for (let historicalDataItem of historicalData) {
       if (
         !isBefore(parseDate(historicalDataItem.date), subDays(start, 1)) &&
         !isAfter(parseDate(historicalDataItem.date), end)

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

@@ -115,7 +115,7 @@ export class TWRPortfolioCalculator extends PortfolioCalculator {
       totalInterestWithCurrencyEffect,
       totalInvestment,
       totalInvestmentWithCurrencyEffect,
-      chartData: [],
+      historicalData: [],
       netPerformancePercentage: totalTimeWeightedInvestment.eq(0)
         ? new Big(0)
         : netPerformance.div(totalTimeWeightedInvestment),

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

@@ -70,7 +70,7 @@ import {
   parseISO,
   set
 } from 'date-fns';
-import { isEmpty, isNumber, uniq, uniqBy } from 'lodash';
+import { isEmpty, isNumber, last, uniq, uniqBy } from 'lodash';
 
 import { PortfolioCalculator } from './calculator/portfolio-calculator';
 import {
@@ -1181,62 +1181,15 @@ export class PortfolioService {
           this.request.user.Settings.settings.isExperimentalFeatures
       });
 
-    const {
-      chartData,
-      currentValueInBaseCurrency,
-      errors,
-      grossPerformance,
-      grossPerformancePercentage,
-      grossPerformancePercentageWithCurrencyEffect,
-      grossPerformanceWithCurrencyEffect,
-      hasErrors,
-      netPerformance,
-      netPerformancePercentage,
-      netPerformancePercentageWithCurrencyEffect,
-      netPerformanceWithCurrencyEffect,
-      totalInvestment
-    } = await portfolioCalculator.getSnapshot();
+    const { historicalData, errors, hasErrors } =
+      await portfolioCalculator.getSnapshot();
 
     console.timeEnd('------- PortfolioService.getPerformance - 3');
     console.time('------- PortfolioService.getPerformance - 4');
 
-    let currentNetPerformance = netPerformance;
-
-    let currentNetPerformancePercentage = netPerformancePercentage;
-
-    let currentNetPerformancePercentageWithCurrencyEffect =
-      netPerformancePercentageWithCurrencyEffect;
-
-    let currentNetPerformanceWithCurrencyEffect =
-      netPerformanceWithCurrencyEffect;
-
-    let currentNetWorth = 0;
-
     console.timeEnd('------- PortfolioService.getPerformance - 4');
     console.time('------- PortfolioService.getPerformance - 5');
 
-    const itemOfToday = chartData.find(({ date }) => {
-      return date === format(new Date(), DATE_FORMAT);
-    });
-
-    if (itemOfToday) {
-      currentNetPerformance = new Big(itemOfToday.netPerformance);
-
-      currentNetPerformancePercentage = new Big(
-        itemOfToday.netPerformanceInPercentage
-      ).div(100);
-
-      currentNetPerformancePercentageWithCurrencyEffect = new Big(
-        itemOfToday.netPerformanceInPercentageWithCurrencyEffect
-      ).div(100);
-
-      currentNetPerformanceWithCurrencyEffect = new Big(
-        itemOfToday.netPerformanceWithCurrencyEffect
-      );
-
-      currentNetWorth = itemOfToday.netWorth;
-    }
-
     console.timeEnd('------- PortfolioService.getPerformance - 5');
 
     console.timeEnd('------ PortfolioService.getPerformance');
@@ -1246,27 +1199,37 @@ export class PortfolioService {
       start: startDate
     });
 
+    const {
+      grossPerformancePercent,
+      netPerformance,
+      netPerformanceInPercentage,
+      netPerformanceInPercentageWithCurrencyEffect,
+      netPerformanceWithCurrencyEffect,
+      netWorth,
+      totalInvestment,
+      valueWithCurrencyEffect
+    } = last(chart);
+
     return {
       chart,
       errors,
       hasErrors,
-      firstOrderDate: parseDate(chartData[0]?.date),
+      firstOrderDate: parseDate(historicalData[0]?.date),
       performance: {
-        currentNetWorth,
-        currentValueInBaseCurrency: currentValueInBaseCurrency.toNumber(),
-        grossPerformance: grossPerformance.toNumber(),
-        grossPerformancePercentage: grossPerformancePercentage.toNumber(),
-        grossPerformancePercentageWithCurrencyEffect:
-          grossPerformancePercentageWithCurrencyEffect.toNumber(),
-        grossPerformanceWithCurrencyEffect:
-          grossPerformanceWithCurrencyEffect.toNumber(),
-        netPerformance: currentNetPerformance.toNumber(),
-        netPerformancePercentage: currentNetPerformancePercentage.toNumber(),
+        netPerformance,
+        netPerformanceWithCurrencyEffect,
+        totalInvestment,
+        currentNetWorth: netWorth,
+        currentValueInBaseCurrency: valueWithCurrencyEffect,
+        // TODO
+        grossPerformance: 0,
+        grossPerformancePercentage: grossPerformancePercent / 100,
+        grossPerformancePercentageWithCurrencyEffect: 0 / 100,
+        // TODO
+        grossPerformanceWithCurrencyEffect: 0,
+        netPerformancePercentage: netPerformanceInPercentage / 100,
         netPerformancePercentageWithCurrencyEffect:
-          currentNetPerformancePercentageWithCurrencyEffect.toNumber(),
-        netPerformanceWithCurrencyEffect:
-          currentNetPerformanceWithCurrencyEffect.toNumber(),
-        totalInvestment: totalInvestment.toNumber()
+          netPerformanceInPercentageWithCurrencyEffect / 100
       }
     };
   }

libs/common/src/lib/models/portfolio-snapshot.ts

@@ -6,8 +6,6 @@ import { Big } from 'big.js';
 import { Transform, Type } from 'class-transformer';
 
 export class PortfolioSnapshot {
-  chartData: HistoricalDataItem[];
-
   @Transform(transformToBig, { toClassOnly: true })
   @Type(() => Big)
   currentValueInBaseCurrency: Big;
@@ -32,6 +30,8 @@ export class PortfolioSnapshot {
 
   hasErrors: boolean;
 
+  historicalData: HistoricalDataItem[];
+
   @Transform(transformToBig, { toClassOnly: true })
   @Type(() => Big)
   netAnnualizedPerformance?: Big;