Feature/extend financial modeling prep service (#1989)

* Add getHistorical() and search() logic

* Update changelog

CHANGELOG.md

@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+### Added
+
+- Added the historical data and search functionality for the `FINANCIAL_MODELING_PREP` data source type
+
 ### Changed
 
 - Improved the local number formatting in the value component

apps/api/src/services/data-provider/financial-modeling-prep/financial-modeling-prep.service.ts

@@ -5,11 +5,13 @@ import {
   IDataProviderHistoricalResponse,
   IDataProviderResponse
 } from '@ghostfolio/api/services/interfaces/interfaces';
+import { DATE_FORMAT, parseDate } from '@ghostfolio/common/helper';
 import { DataProviderInfo } from '@ghostfolio/common/interfaces';
 import { Granularity } from '@ghostfolio/common/types';
 import { Injectable, Logger } from '@nestjs/common';
 import { DataSource, SymbolProfile } from '@prisma/client';
 import bent from 'bent';
+import { format, isAfter, isBefore, isSameDay } from 'date-fns';
 
 @Injectable()
 export class FinancialModelingPrepService implements DataProviderInterface {
@@ -61,9 +63,42 @@ export class FinancialModelingPrepService implements DataProviderInterface {
   ): Promise<{
     [symbol: string]: { [date: string]: IDataProviderHistoricalResponse };
   }> {
-    return {
+    try {
+      const get = bent(
+        `${this.URL}/historical-price-full/${aSymbol}?apikey=${this.apiKey}`,
+        'GET',
+        'json',
+        200
+      );
+      const { historical } = await get();
+
+      const result: {
+        [symbol: string]: { [date: string]: IDataProviderHistoricalResponse };
+      } = {
         [aSymbol]: {}
       };
+
+      for (const { close, date } of historical) {
+        if (
+          (isSameDay(parseDate(date), from) ||
+            isAfter(parseDate(date), from)) &&
+          isBefore(parseDate(date), to)
+        ) {
+          result[aSymbol][date] = {
+            marketPrice: close
+          };
+        }
+      }
+
+      return result;
+    } catch (error) {
+      throw new Error(
+        `Could not get historical market data for ${aSymbol} (${this.getName()}) from ${format(
+          from,
+          DATE_FORMAT
+        )} to ${format(to, DATE_FORMAT)}: [${error.name}] ${error.message}`
+      );
+    }
   }
 
   public getName(): DataSource {
@@ -109,7 +144,32 @@ export class FinancialModelingPrepService implements DataProviderInterface {
   }
 
   public async search(aQuery: string): Promise<{ items: LookupItem[] }> {
-    return { items: [] };
+    let items: LookupItem[] = [];
+
+    try {
+      const get = bent(
+        `${this.URL}/search?query=${aQuery}&apikey=${this.apiKey}`,
+        'GET',
+        'json',
+        200
+      );
+      const result = await get();
+
+      items = result.map(({ currency, name, symbol }) => {
+        return {
+          // TODO: Add assetClass
+          // TODO: Add assetSubClass
+          currency,
+          name,
+          symbol,
+          dataSource: this.getName()
+        };
+      });
+    } catch (error) {
+      Logger.error(error, 'FinancialModelingPrepService');
+    }
+
+    return { items };
   }
 
   private getDataProviderInfo(): DataProviderInfo {

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

@@ -138,8 +138,7 @@ export class YahooFinanceService implements DataProviderInterface {
           marketPrice: this.getConvertedValue({
             symbol: aSymbol,
             value: historicalItem.close
-          }),
-          performance: historicalItem.open - historicalItem.close
+          })
         };
       }
 

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

@@ -23,7 +23,6 @@ export interface IOrder {
 
 export interface IDataProviderHistoricalResponse {
   marketPrice: number;
-  performance?: number;
 }
 
 export interface IDataProviderResponse {