Extend benchmarks with market condition and adapt twitter bot service

apps/api/src/app/benchmark/benchmark.module.ts

@@ -11,6 +11,7 @@ import { BenchmarkService } from './benchmark.service';
 
 @Module({
   controllers: [BenchmarkController],
+  exports: [BenchmarkService],
   imports: [
     ConfigurationModule,
     DataProviderModule,

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

@@ -53,6 +53,9 @@ export class BenchmarkService {
         .minus(1);
 
       return {
+        marketCondition: this.getMarketCondition(
+          performancePercentFromAllTimeHigh
+        ),
         name: assetProfiles.find(({ dataSource, symbol }) => {
           return (
             dataSource === benchmarkAssets[index].dataSource &&
@@ -74,4 +77,8 @@ export class BenchmarkService {
 
     return benchmarks;
   }
+
+  private getMarketCondition(aPerformanceInPercent: Big) {
+    return aPerformanceInPercent.lte(-0.2) ? 'BEAR_MARKET' : 'NEUTRAL_MARKET';
+  }
 }

apps/api/src/services/twitter-bot/twitter-bot.module.ts

@@ -1,11 +1,13 @@
+import { BenchmarkModule } from '@ghostfolio/api/app/benchmark/benchmark.module';
 import { SymbolModule } from '@ghostfolio/api/app/symbol/symbol.module';
 import { ConfigurationModule } from '@ghostfolio/api/services/configuration.module';
+import { PropertyModule } from '@ghostfolio/api/services/property/property.module';
 import { TwitterBotService } from '@ghostfolio/api/services/twitter-bot/twitter-bot.service';
 import { Module } from '@nestjs/common';
 
 @Module({
   exports: [TwitterBotService],
-  imports: [ConfigurationModule, SymbolModule],
+  imports: [BenchmarkModule, ConfigurationModule, PropertyModule, SymbolModule],
   providers: [TwitterBotService]
 })
 export class TwitterBotModule {}

apps/api/src/services/twitter-bot/twitter-bot.service.ts

@@ -1,12 +1,20 @@
+import { BenchmarkService } from '@ghostfolio/api/app/benchmark/benchmark.service';
 import { SymbolService } from '@ghostfolio/api/app/symbol/symbol.service';
 import { ConfigurationService } from '@ghostfolio/api/services/configuration.service';
+import { PropertyService } from '@ghostfolio/api/services/property/property.service';
 import {
+  PROPERTY_BENCHMARKS,
   ghostfolioFearAndGreedIndexDataSource,
   ghostfolioFearAndGreedIndexSymbol
 } from '@ghostfolio/common/config';
-import { resolveFearAndGreedIndex } from '@ghostfolio/common/helper';
+import {
+  resolveFearAndGreedIndex,
+  resolveMarketCondition
+} from '@ghostfolio/common/helper';
+import { UniqueAsset } from '@ghostfolio/common/interfaces';
 import { Injectable, Logger } from '@nestjs/common';
 import { isSunday } from 'date-fns';
+import * as roundTo from 'round-to';
 import { TwitterApi, TwitterApiReadWrite } from 'twitter-api-v2';
 
 @Injectable()
@@ -14,7 +22,9 @@ export class TwitterBotService {
   private twitterClient: TwitterApiReadWrite;
 
   public constructor(
+    private readonly benchmarkService: BenchmarkService,
     private readonly configurationService: ConfigurationService,
+    private readonly propertyService: PropertyService,
     private readonly symbolService: SymbolService
   ) {
     this.twitterClient = new TwitterApi({
@@ -48,7 +58,16 @@ export class TwitterBotService {
           symbolItem.marketPrice
         );
 
-        const status = `Current Market Mood: ${emoji} ${text} (${symbolItem.marketPrice}/100)\n\n#FearAndGreed #Markets #ServiceTweet`;
+        let status = `Current Market Mood: ${emoji} ${text} (${symbolItem.marketPrice}/100)`;
+
+        const benchmarkListing = await this.getBenchmarkListing(3);
+
+        if (benchmarkListing?.length > 1) {
+          status += '\n\n';
+          status += '±% from ATH\n';
+          status += benchmarkListing;
+        }
+
         const { data: createdTweet } = await this.twitterClient.v2.tweet(
           status
         );
@@ -62,4 +81,36 @@ export class TwitterBotService {
       Logger.error(error, 'TwitterBotService');
     }
   }
+
+  private async getBenchmarkListing(aMax: number) {
+    const benchmarkAssets: UniqueAsset[] =
+      ((await this.propertyService.getByKey(
+        PROPERTY_BENCHMARKS
+      )) as UniqueAsset[]) ?? [];
+
+    const benchmarks = await this.benchmarkService.getBenchmarks(
+      benchmarkAssets
+    );
+
+    const benchmarkListing: string[] = [];
+
+    for (const [index, benchmark] of benchmarks.entries()) {
+      if (index > aMax - 1) {
+        break;
+      }
+
+      benchmarkListing.push(
+        `${benchmark.name} ${roundTo(
+          benchmark.performances.allTimeHigh.performancePercent * 100,
+          1
+        )}%${
+          benchmark.marketCondition !== 'NEUTRAL_MARKET'
+            ? ' ' + resolveMarketCondition(benchmark.marketCondition).emoji
+            : ''
+        }`
+      );
+    }
+
+    return benchmarkListing.join('\n');
+  }
 }

libs/common/src/lib/helper.ts

@@ -3,6 +3,7 @@ import { DataSource } from '@prisma/client';
 import { getDate, getMonth, getYear, parse, subDays } from 'date-fns';
 
 import { ghostfolioScraperApiSymbolPrefix, locale } from './config';
+import { Benchmark } from './interfaces';
 
 export function capitalize(aString: string) {
   return aString.charAt(0).toUpperCase() + aString.slice(1).toLowerCase();
@@ -178,6 +179,18 @@ export function resolveFearAndGreedIndex(aValue: number) {
   }
 }
 
+export function resolveMarketCondition(
+  aMarketCondition: Benchmark['marketCondition']
+) {
+  if (aMarketCondition === 'BEAR_MARKET') {
+    return { emoji: '🐻' };
+  } else if (aMarketCondition === 'BULL_MARKET') {
+    return { emoji: '🐮' };
+  } else {
+    return { emoji: '⚪' };
+  }
+}
+
 export const DATE_FORMAT = 'yyyy-MM-dd';
 
 export function parseDate(date: string) {

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

@@ -1,6 +1,7 @@
 import { EnhancedSymbolProfile } from './enhanced-symbol-profile.interface';
 
 export interface Benchmark {
+  marketCondition: 'BEAR_MARKET' | 'BULL_MARKET' | 'NEUTRAL_MARKET';
   name: EnhancedSymbolProfile['name'];
   performances: {
     allTimeHigh: {

libs/ui/src/lib/benchmark/benchmark.component.html

@@ -29,4 +29,21 @@
     <small class="d-none d-sm-block text-nowrap" i18n>from All Time High</small
     ><small class="d-block d-sm-none text-nowrap" i18n>from ATH</small>
   </div>
+  <div class="ml-2">
+    <div
+      *ngIf="benchmark?.marketCondition"
+      [title]="benchmark?.marketCondition"
+    >
+      {{ resolveMarketCondition(benchmark.marketCondition).emoji }}
+    </div>
+    <ngx-skeleton-loader
+      *ngIf="!benchmark?.marketCondition"
+      animation="pulse"
+      appearance="circle"
+      [theme]="{
+        height: '1rem',
+        width: '1rem'
+      }"
+    ></ngx-skeleton-loader>
+  </div>
 </div>

libs/ui/src/lib/benchmark/benchmark.component.ts

@@ -1,4 +1,5 @@
 import { ChangeDetectionStrategy, Component, Input } from '@angular/core';
+import { resolveMarketCondition } from '@ghostfolio/common/helper';
 import { Benchmark } from '@ghostfolio/common/interfaces';
 
 @Component({
@@ -11,5 +12,7 @@ export class BenchmarkComponent {
   @Input() benchmark: Benchmark;
   @Input() locale: string;
 
+  public resolveMarketCondition = resolveMarketCondition;
+
   public constructor() {}
 }