raex_back/src/main/java/com/izouma/nineth/repo/RiceRepo.java

package com.izouma.nineth.repo;

import com.izouma.nineth.domain.Rice;
import io.lettuce.core.dynamic.annotation.Param;
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.List;
import java.util.Optional;

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

    @Query(value = "select * from rice  where user_id = ?1 ", nativeQuery = true)
    Optional<Rice> findByUserId(Long userId);



    @Query("update Rice t set t.nickname = ?2 where t.userId = ?1")
    @Modifying
    @Transactional
    void updateNickName(String userId, String nickname);



    @Query("SELECT COUNT(r) + 1 FROM Rice r WHERE r.selfScore > :score")
    Integer findRankByScore(@Param("score") Long score);

    List<Rice> findTop100ByOrderBySelfScoreDesc();
}