Improve investments analysis by sector

apps/api/src/models/portfolio.ts

@@ -9,6 +9,7 @@ import {
   UserWithSettings
 } from '@ghostfolio/common/interfaces';
 import { Country } from '@ghostfolio/common/interfaces/country.interface';
+import { Sector } from '@ghostfolio/common/interfaces/sector.interface';
 import { DateRange, OrderWithAccount } from '@ghostfolio/common/types';
 import { Prisma } from '@prisma/client';
 import { continents, countries } from 'countries-list';
@@ -210,6 +211,7 @@ export class Portfolio implements PortfolioInterface {
     symbols.forEach((symbol) => {
       const accounts: PortfolioPosition['accounts'] = {};
       let countriesOfSymbol: Country[];
+      let sectorsOfSymbol: Sector[];
       const [portfolioItem] = portfolioItems;
 
       const ordersBySymbol = this.getOrders().filter((order) => {
@@ -264,6 +266,17 @@ export class Portfolio implements PortfolioInterface {
             weight: weight as number
           };
         });
+
+        sectorsOfSymbol = (
+          (orderOfSymbol.getSymbolProfile()?.sectors as Prisma.JsonArray) ?? []
+        ).map((sector) => {
+          const { name, weight } = sector as Prisma.JsonObject;
+
+          return {
+            name: (name as string) ?? UNKNOWN_KEY,
+            weight: weight as number
+          };
+        });
       });
 
       let now = portfolioItemsNow.positions[symbol].marketPrice;
@@ -318,6 +331,7 @@ export class Portfolio implements PortfolioInterface {
         grossPerformancePercent: roundTo((now - before) / before, 4),
         investment: portfolioItem.positions[symbol].investment,
         quantity: portfolioItem.positions[symbol].quantity,
+        sectors: sectorsOfSymbol,
         transactionCount: portfolioItem.positions[symbol].transactionCount,
         value: this.exchangeRateDataService.toCurrency(
           portfolioItem.positions[symbol].quantity * now,

apps/api/src/services/data-provider/yahoo-finance/yahoo-finance.service.ts

@@ -12,9 +12,7 @@ import { DataProviderInterface } from '../../interfaces/data-provider.interface'
 import {
   IDataProviderHistoricalResponse,
   IDataProviderResponse,
-  Industry,
   MarketState,
-  Sector,
   Type
 } from '../../interfaces/interfaces';
 import {
@@ -70,16 +68,6 @@ export class YahooFinanceService implements DataProviderInterface {
           type: this.parseType(this.getType(symbol, value))
         };
 
-        const industry = this.parseIndustry(value.summaryProfile?.industry);
-        if (industry) {
-          response[symbol].industry = industry;
-        }
-
-        const sector = this.parseSector(value.summaryProfile?.sector);
-        if (sector) {
-          response[symbol].sector = sector;
-        }
-
         const url = value.summaryProfile?.website;
         if (url) {
           response[symbol].url = url;
@@ -228,55 +216,6 @@ export class YahooFinanceService implements DataProviderInterface {
     return aString;
   }
 
-  private parseIndustry(aString: string): Industry {
-    if (aString === undefined) {
-      return undefined;
-    }
-
-    if (aString?.toLowerCase() === 'auto manufacturers') {
-      return Industry.Automotive;
-    } else if (aString?.toLowerCase() === 'biotechnology') {
-      return Industry.Biotechnology;
-    } else if (
-      aString?.toLowerCase() === 'drug manufacturers—specialty & generic'
-    ) {
-      return Industry.Pharmaceutical;
-    } else if (
-      aString?.toLowerCase() === 'internet content & information' ||
-      aString?.toLowerCase() === 'internet retail'
-    ) {
-      return Industry.Internet;
-    } else if (aString?.toLowerCase() === 'packaged foods') {
-      return Industry.Food;
-    } else if (aString?.toLowerCase() === 'software—application') {
-      return Industry.Software;
-    }
-
-    return Industry.Unknown;
-  }
-
-  private parseSector(aString: string): Sector {
-    if (aString === undefined) {
-      return undefined;
-    }
-
-    if (
-      aString?.toLowerCase() === 'consumer cyclical' ||
-      aString?.toLowerCase() === 'consumer defensive'
-    ) {
-      return Sector.Consumer;
-    } else if (aString?.toLowerCase() === 'healthcare') {
-      return Sector.Healthcare;
-    } else if (
-      aString?.toLowerCase() === 'communication services' ||
-      aString?.toLowerCase() === 'technology'
-    ) {
-      return Sector.Technology;
-    }
-
-    return Sector.Unknown;
-  }
-
   private parseType(aString: string): Type {
     if (aString?.toLowerCase() === 'cryptocurrency') {
       return Type.Cryptocurrency;
@@ -291,6 +230,6 @@ export class YahooFinanceService implements DataProviderInterface {
 }
 
 export const convertFromYahooSymbol = (aSymbol: string) => {
-  let symbol = aSymbol.replace('-', '');
+  const symbol = aSymbol.replace('-', '');
   return symbol.replace('=X', '');
 };

apps/api/src/services/interfaces/interfaces.ts

@@ -3,29 +3,12 @@ import { Account, Currency, DataSource, SymbolProfile } from '@prisma/client';
 
 import { OrderType } from '../../models/order-type';
 
-export const Industry = {
-  Automotive: 'Automotive',
-  Biotechnology: 'Biotechnology',
-  Food: 'Food',
-  Internet: 'Internet',
-  Pharmaceutical: 'Pharmaceutical',
-  Software: 'Software',
-  Unknown: UNKNOWN_KEY
-};
-
 export const MarketState = {
   closed: 'closed',
   delayed: 'delayed',
   open: 'open'
 };
 
-export const Sector = {
-  Consumer: 'Consumer',
-  Healthcare: 'Healthcare',
-  Technology: 'Technology',
-  Unknown: UNKNOWN_KEY
-};
-
 export const Type = {
   Cryptocurrency: 'Cryptocurrency',
   ETF: 'ETF',
@@ -55,13 +38,11 @@ export interface IDataProviderResponse {
   currency: Currency;
   dataSource: DataSource;
   exchange?: string;
-  industry?: Industry;
   marketChange?: number;
   marketChangePercent?: number;
   marketPrice: number;
   marketState: MarketState;
   name: string;
-  sector?: Sector;
   type?: Type;
   url?: string;
 }
@@ -72,10 +53,6 @@ export interface IDataGatheringItem {
   symbol: string;
 }
 
-export type Industry = typeof Industry[keyof typeof Industry];
-
 export type MarketState = typeof MarketState[keyof typeof MarketState];
 
-export type Sector = typeof Sector[keyof typeof Sector];
-
 export type Type = typeof Type[keyof typeof Type];

apps/client/src/app/pages/tools/analysis/analysis-page.component.ts

@@ -9,6 +9,7 @@ import {
   PortfolioPosition,
   User
 } from '@ghostfolio/common/interfaces';
+import { Sector } from '@ghostfolio/common/interfaces/sector.interface';
 import { DeviceDetectorService } from 'ngx-device-detector';
 import { Subject } from 'rxjs';
 import { takeUntil } from 'rxjs/operators';
@@ -39,6 +40,9 @@ export class AnalysisPageComponent implements OnDestroy, OnInit {
   public portfolioPositions: { [symbol: string]: PortfolioPosition };
   public positions: { [symbol: string]: any };
   public positionsArray: PortfolioPosition[];
+  public sectors: {
+    [name: string]: { name: string; value: number };
+  };
   public user: User;
 
   private unsubscribeSubject = new Subject<void>();
@@ -118,13 +122,17 @@ export class AnalysisPageComponent implements OnDestroy, OnInit {
     };
     this.positions = {};
     this.positionsArray = [];
+    this.sectors = {
+      [UNKNOWN_KEY]: {
+        name: UNKNOWN_KEY,
+        value: 0
+      }
+    };
 
     for (const [symbol, position] of Object.entries(aPortfolioPositions)) {
       this.positions[symbol] = {
         currency: position.currency,
         exchange: position.exchange,
-        industry: position.industry,
-        sector: position.sector,
         type: position.type,
         value:
           aPeriod === 'original'
@@ -188,6 +196,30 @@ export class AnalysisPageComponent implements OnDestroy, OnInit {
             ? this.portfolioPositions[symbol].investment
             : this.portfolioPositions[symbol].value;
       }
+
+      if (position.sectors.length > 0) {
+        for (const sector of position.sectors) {
+          const { name, weight } = sector;
+
+          if (this.sectors[name]?.value) {
+            this.sectors[name].value += weight * position.value;
+          } else {
+            this.sectors[name] = {
+              name,
+              value:
+                weight *
+                (aPeriod === 'original'
+                  ? this.portfolioPositions[symbol].investment
+                  : this.portfolioPositions[symbol].value)
+            };
+          }
+        }
+      } else {
+        this.sectors[UNKNOWN_KEY].value +=
+          aPeriod === 'original'
+            ? this.portfolioPositions[symbol].investment
+            : this.portfolioPositions[symbol].value;
+      }
     }
   }
 

apps/client/src/app/pages/tools/analysis/analysis-page.html

@@ -61,30 +61,7 @@
     <div class="col-md-6">
       <mat-card class="mb-3">
         <mat-card-header class="w-100">
-          <mat-card-title i18n>By Sector</mat-card-title>
-          <gf-toggle
-            [defaultValue]="period"
-            [isLoading]="false"
-            [options]="periodOptions"
-            (change)="onChangePeriod($event.value)"
-          ></gf-toggle>
-        </mat-card-header>
-        <mat-card-content>
-          <gf-portfolio-proportion-chart
-            key="sector"
-            [baseCurrency]="user?.settings?.baseCurrency"
-            [isInPercent]="true"
-            [locale]="user?.settings?.locale"
-            [maxItems]="10"
-            [positions]="positions"
-          ></gf-portfolio-proportion-chart>
-        </mat-card-content>
-      </mat-card>
-    </div>
-    <div class="col-md-6">
-      <mat-card class="mb-3">
-        <mat-card-header class="w-100">
-          <mat-card-title i18n>By Industry</mat-card-title>
+          <mat-card-title i18n>By Currency</mat-card-title>
           <gf-toggle
             [defaultValue]="period"
             [isLoading]="false"
@@ -94,11 +71,10 @@
         </mat-card-header>
         <mat-card-content>
           <gf-portfolio-proportion-chart
-            key="industry"
+            key="currency"
             [baseCurrency]="user?.settings?.baseCurrency"
             [isInPercent]="true"
             [locale]="user?.settings?.locale"
-            [maxItems]="10"
             [positions]="positions"
           ></gf-portfolio-proportion-chart>
         </mat-card-content>
@@ -107,7 +83,7 @@
     <div class="col-md-6">
       <mat-card class="mb-3">
         <mat-card-header class="w-100">
-          <mat-card-title i18n>By Currency</mat-card-title>
+          <mat-card-title i18n>By Exchange</mat-card-title>
           <gf-toggle
             [defaultValue]="period"
             [isLoading]="false"
@@ -117,7 +93,7 @@
         </mat-card-header>
         <mat-card-content>
           <gf-portfolio-proportion-chart
-            key="currency"
+            key="exchange"
             [baseCurrency]="user?.settings?.baseCurrency"
             [isInPercent]="true"
             [locale]="user?.settings?.locale"
@@ -129,7 +105,7 @@
     <div class="col-md-6">
       <mat-card class="mb-3">
         <mat-card-header class="w-100">
-          <mat-card-title i18n>By Exchange</mat-card-title>
+          <mat-card-title i18n>By Sector</mat-card-title>
           <gf-toggle
             [defaultValue]="period"
             [isLoading]="false"
@@ -139,11 +115,12 @@
         </mat-card-header>
         <mat-card-content>
           <gf-portfolio-proportion-chart
-            key="exchange"
+            key="name"
             [baseCurrency]="user?.settings?.baseCurrency"
-            [isInPercent]="true"
+            [isInPercent]="false"
             [locale]="user?.settings?.locale"
-            [positions]="positions"
+            [maxItems]="10"
+            [positions]="sectors"
           ></gf-portfolio-proportion-chart>
         </mat-card-content>
       </mat-card>

libs/common/src/lib/interfaces/portfolio-position.interface.ts

@@ -2,6 +2,7 @@ import { MarketState } from '@ghostfolio/api/services/interfaces/interfaces';
 import { Currency } from '@prisma/client';
 
 import { Country } from './country.interface';
+import { Sector } from './sector.interface';
 
 export interface PortfolioPosition {
   accounts: {
@@ -14,7 +15,6 @@ export interface PortfolioPosition {
   exchange?: string;
   grossPerformance: number;
   grossPerformancePercent: number;
-  industry?: string;
   investment: number;
   marketChange?: number;
   marketChangePercent?: number;
@@ -22,7 +22,7 @@ export interface PortfolioPosition {
   marketState: MarketState;
   name: string;
   quantity: number;
-  sector?: string;
+  sectors: Sector[];
   transactionCount: number;
   symbol: string;
   type?: string;

libs/common/src/lib/interfaces/sector.interface.ts

@@ -0,0 +1,4 @@
+export interface Sector {
+  name: string;
+  weight: number;
+}

prisma/migrations/20210616075245_added_sectors_to_symbol_profile/migration.sql

@@ -0,0 +1,2 @@
+-- AlterTable
+ALTER TABLE "SymbolProfile" ADD COLUMN     "sectors" JSONB;

prisma/schema.prisma

@@ -120,6 +120,7 @@ model SymbolProfile {
   name       String?
   Order      Order[]
   updatedAt  DateTime   @updatedAt
+  sectors    Json?
   symbol     String
 
   @@unique([dataSource, symbol])

prisma/seed.ts

@@ -142,18 +142,21 @@ async function main() {
         countries: [{ code: 'US', weight: 1 }],
         dataSource: DataSource.YAHOO,
         id: '2bd26362-136e-411c-b578-334084b4cdcc',
+        sectors: [{ name: 'Consumer Cyclical', weight: 1 }],
         symbol: 'AMZN'
       },
       {
         countries: null,
         dataSource: DataSource.YAHOO,
         id: 'fdc42ea6-1321-44f5-9fb0-d7f1f2cf9b1e',
+        sectors: null,
         symbol: 'BTCUSD'
       },
       {
         countries: [{ code: 'US', weight: 1 }],
         dataSource: DataSource.YAHOO,
         id: 'd1ee9681-fb21-4f99-a3b7-afd4fc04df2e',
+        sectors: [{ name: 'Consumer Cyclical', weight: 1 }],
         symbol: 'TSLA'
       },
       {
@@ -164,6 +167,21 @@ async function main() {
         ],
         dataSource: DataSource.YAHOO,
         id: '7d9c8540-061e-4e7e-b019-0d0f4a84e796',
+        sectors: [
+          { name: 'Technology', weight: 0.31393799999999955 },
+          { name: 'Consumer Cyclical', weight: 0.149224 },
+          { name: 'Financials', weight: 0.11716100000000002 },
+          { name: 'Healthcare', weight: 0.13285199999999994 },
+          { name: 'Consumer Staples', weight: 0.053919000000000016 },
+          { name: 'Energy', weight: 0.025529999999999997 },
+          { name: 'Telecommunications', weight: 0.012579 },
+          { name: 'Industrials', weight: 0.09526399999999995 },
+          { name: 'Utilities', weight: 0.024791999999999988 },
+          { name: 'Materials', weight: 0.027664 },
+          { name: 'Real Estate', weight: 0.03239999999999998 },
+          { name: 'Communication', weight: 0.0036139999999999996 },
+          { name: 'Other', weight: 0.000218 }
+        ],
         symbol: 'VTI'
       }
     ],