Class UserFavoriteService

java.lang.Object

com.raphaelsalles.backend.domain.service.user.UserFavoriteService

@Service
public class UserFavoriteService
extends Object

Serviço de Gestão de Favoritos de Usuário.

Propósito: Gerenciar a lista de ativos favoritos e enriquecê-la com dados de mercado para exibição em dashboards.

Field Summary

Fields

Modifier and Type	Field	Description
private final AssetRepository	assetRepository
private final Executor	asyncExecutor
private static final org.slf4j.Logger	log
private final MarketDataService	marketDataService
private final FavoriteRepository	repository
private final FinancialStatementRepository	statementRepository
private final ValuationService	valuationService

Constructor Summary

Constructors

Constructor	Description
UserFavoriteService(FavoriteRepository repository, MarketDataService marketDataService, FinancialStatementRepository statementRepository, ValuationService valuationService, AssetRepository assetRepository)

Method Summary

Modifier and Type	Method	Description
void	addFavorite(User user, String ticker)	Adiciona um ativo aos favoritos.
List<String>	getUserFavoritesTickers(User user)	Retorna a lista de tickers favoritos.
List<MarketDataDTO>	getUserFavoritesWithPrice(User user)	Retorna a lista de favoritos enriquecida com preço e valuation.
private MarketDataDTO	processTicker(String ticker)
void	removeFavorite(User user, String ticker)	Remove um ativo dos favoritos.

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

log

private static final org.slf4j.Logger log

repository

private final FavoriteRepository repository

marketDataService

private final MarketDataService marketDataService

statementRepository

private final FinancialStatementRepository statementRepository

valuationService

private final ValuationService valuationService

assetRepository

private final AssetRepository assetRepository

asyncExecutor

private final Executor asyncExecutor

Constructor Details

UserFavoriteService

public UserFavoriteService(FavoriteRepository repository,
 MarketDataService marketDataService,
 FinancialStatementRepository statementRepository,
 ValuationService valuationService,
 AssetRepository assetRepository)

Method Details

addFavorite

@Transactional
public void addFavorite(User user,
 String ticker)

Adiciona um ativo aos favoritos.

Parameters:

user - O usuário.

ticker - O código do ativo.

removeFavorite

@Transactional
public void removeFavorite(User user,
 String ticker)

Remove um ativo dos favoritos.

Parameters:

user - O usuário.

ticker - O código do ativo.

getUserFavoritesTickers

public List<String> getUserFavoritesTickers(User user)

Retorna a lista de tickers favoritos.

Parameters:

user - O usuário.

Returns:

Lista de strings.

getUserFavoritesWithPrice

public List<MarketDataDTO> getUserFavoritesWithPrice(User user)

Retorna a lista de favoritos enriquecida com preço e valuation.

Nota de Auditoria: Executa chamadas de API externa em paralelo (CompletableFuture) para reduzir latência.

Parameters:

user - O usuário.

Returns:

Lista de DTOs de mercado.

processTicker

private MarketDataDTO processTicker(String ticker)