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package com.paymentlink.repository; |
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import com.paymentlink.model.entity.ExchangeRate; |
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import org.springframework.data.jpa.repository.JpaRepository; |
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import org.springframework.data.jpa.repository.Query; |
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import org.springframework.data.repository.query.Param; |
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import org.springframework.stereotype.Repository; |
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import java.time.LocalDateTime; |
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import java.util.List; |
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import java.util.Optional; |
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@Repository |
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public interface ExchangeRateRepository extends JpaRepository<ExchangeRate, Long> { |
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@Query("SELECT e FROM ExchangeRate e WHERE e.fromCurrency = :from " + |
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"AND e.toCurrency = :to AND e.expiresAt > :now ORDER BY e.fetchedAt DESC") |
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Optional<ExchangeRate> findValidRate( |
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@Param("from") String fromCurrency, |
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@Param("to") String toCurrency, |
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@Param("now") LocalDateTime now); |
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Optional<ExchangeRate> findByFromCurrencyAndToCurrency(String fromCurrency, String toCurrency); |
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@Query("SELECT e FROM ExchangeRate e WHERE e.expiresAt < :now") |
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List<ExchangeRate> findExpiredRates(@Param("now") LocalDateTime now); |
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void deleteByExpiresAtBefore(LocalDateTime expiryDate); |
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} |
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