Feature/extend GET all accounts endpoint by search query filter (#5329)

* Extend GET all accounts endpoint by search query filter

* Update changelog

CHANGELOG.md

@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 
 - Extended the import functionality by tags
+- Introduced fuzzy search for the accounts endpoint
 - Improved the language localization for Polish (`pl`)
 - Improved the language localization for Spanish (`es`)
 

apps/api/src/app/account/account.controller.ts

@@ -89,6 +89,7 @@ export class AccountController {
   public async getAllAccounts(
     @Headers(HEADER_KEY_IMPERSONATION.toLowerCase()) impersonationId: string,
     @Query('dataSource') filterByDataSource?: string,
+    @Query('query') filterBySearchQuery?: string,
     @Query('symbol') filterBySymbol?: string
   ): Promise<AccountsResponse> {
     const impersonationUserId =
@@ -96,6 +97,7 @@ export class AccountController {
 
     const filters = this.apiService.buildFiltersFromQueryParams({
       filterByDataSource,
+      filterBySearchQuery,
       filterBySymbol
     });
 

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

@@ -220,11 +220,27 @@ export class PortfolioService {
     userId: string;
     withExcludedAccounts?: boolean;
   }): Promise<AccountsResponse> {
-    const accounts = await this.getAccounts({
+    let accounts = await this.getAccounts({
       filters,
       userId,
       withExcludedAccounts
     });
+
+    const searchQuery = filters.find(({ type }) => {
+      return type === 'SEARCH_QUERY';
+    })?.id;
+
+    if (searchQuery) {
+      const fuse = new Fuse(accounts, {
+        keys: ['name', 'platform.name'],
+        threshold: 0.3
+      });
+
+      accounts = fuse.search(searchQuery).map(({ item }) => {
+        return item;
+      });
+    }
+
     let totalBalanceInBaseCurrency = new Big(0);
     let totalValueInBaseCurrency = new Big(0);
     let transactionCount = 0;