Class StockHistoryService

java.lang.Object

com.raphaelsalles.backend.domain.service.financial.StockHistoryService

@Service
public class StockHistoryService
extends Object

Serviço de Histórico Financeiro de Ações.

Propósito: Compilar dados históricos de balanços para visualização gráfica. Implementa a lógica complexa de "4º Trimestre Virtual" (DFP - ITR 9M).

Field Summary

Fields

Modifier and Type	Field	Description
private final AssetRepository	assetRepository
private final FinancialStatementRepository	statementRepository

Constructor Summary

Constructors

Constructor	Description
StockHistoryService(FinancialStatementRepository statementRepository, AssetRepository assetRepository)

Method Summary

Modifier and Type	Method	Description
private BigDecimal	findInAccounts(FinancialStatement stmt, String... targetCodes)
List<StockHistoryDTO>	getHistory(String ticker, String typeStr)	Retorna o histórico financeiro de uma empresa.
private boolean	isValid(BigDecimal val)
private BigDecimal	safeSub(BigDecimal a, BigDecimal b)
private StockHistoryDTO	toDTO(FinancialStatement stmt)

Methods inherited from class Object

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

Field Details

statementRepository

private final FinancialStatementRepository statementRepository

assetRepository

private final AssetRepository assetRepository

Constructor Details

StockHistoryService

public StockHistoryService(FinancialStatementRepository statementRepository,
 AssetRepository assetRepository)

Method Details

getHistory

public List<StockHistoryDTO> getHistory(String ticker,
 String typeStr)

Retorna o histórico financeiro de uma empresa.

Parameters:

ticker - O código do ativo.

typeStr - Tipo de visão ("DFP" para anual, null para trimestral).

Returns:

Lista de DTOs com dados financeiros.

toDTO

private StockHistoryDTO toDTO(FinancialStatement stmt)

isValid

private boolean isValid(BigDecimal val)

safeSub

private BigDecimal safeSub(BigDecimal a,
 BigDecimal b)

findInAccounts

private BigDecimal findInAccounts(FinancialStatement stmt,
 String... targetCodes)