package com.izouma.nineth.repo;

import com.izouma.nineth.domain.Collection;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
import org.springframework.data.jpa.repository.Modifying;
import org.springframework.data.jpa.repository.Query;

import javax.transaction.Transactional;
import java.util.Optional;

public interface CollectionRepo extends JpaRepository<Collection, Long>, JpaSpecificationExecutor<Collection> {
    @Query("update Collection t set t.del = true where t.id = ?1")
    @Modifying
    @Transactional
    void softDelete(Long id);

    Optional<Collection> findByIdAndDelFalse(Long id);

    @Query("update Collection t set t.likes = t.likes + ?2 where t.id = ?1")
    @Modifying
    @Transactional
    void addLike(Long id, int num);

}