21 lines
691 B
Java
21 lines
691 B
Java
package com.plannaplan.repositories;
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import java.util.Optional;
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import com.plannaplan.entities.Assignment;
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import com.plannaplan.entities.Exchange;
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import com.plannaplan.entities.Groups;
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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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@Repository
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public interface ExchangeRepository extends JpaRepository<Exchange, Long>{
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@Query("FROM Exchange WHERE owned_id = ?1 AND desired_id = ?2")
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Optional<Exchange> checkForExchange(@Param("owned_id") Assignment assignment, @Param("desired_id") Groups group);
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}
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