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ShortForm Video 조회 시, 전체 검색 조건(PetType, Area) 대응
ShortForm Video 조회 시, 전체 검색 조건(PetType, Area) 대응
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.../src/main/java/com/daggle/animory/domain/shortform/repository/PetVideoJpqlRepository.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,87 @@ | ||
| package com.daggle.animory.domain.shortform.repository; | ||
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| import com.daggle.animory.domain.pet.entity.PetType; | ||
| import com.daggle.animory.domain.pet.entity.PetVideo; | ||
| import com.daggle.animory.domain.shelter.entity.Province; | ||
| import org.springframework.data.domain.Pageable; | ||
| import org.springframework.data.domain.Slice; | ||
| import org.springframework.data.domain.SliceImpl; | ||
| import org.springframework.stereotype.Repository; | ||
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|
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| import javax.persistence.EntityManager; | ||
| import javax.persistence.PersistenceContext; | ||
| import javax.persistence.TypedQuery; | ||
| import java.util.ArrayList; | ||
| import java.util.List; | ||
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| @Repository | ||
| public class PetVideoJpqlRepository { | ||
| @PersistenceContext | ||
| private EntityManager em; | ||
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| public Slice<Integer> findPetVideoIdsBy(PetType petType, Province province, Pageable pageable) { | ||
| String jpql = """ | ||
| select pv.id | ||
| from PetVideo pv | ||
| left join pv.pet p | ||
| left join p.shelter s | ||
| """; | ||
| String where = ""; | ||
| List<String> conditions = new ArrayList<>(); | ||
| String order = " order by pv.likeCount desc"; | ||
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| if (petType != null) { | ||
| conditions.add("p.type = :petType"); | ||
| } | ||
| if (province != null) { | ||
| conditions.add("s.address.province = :province"); | ||
| } | ||
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|
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| if (!conditions.isEmpty()) { | ||
| where = " where " + String.join(" and ", conditions); | ||
| } | ||
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| jpql += where + order; | ||
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| TypedQuery<Integer> query = em.createQuery(jpql, Integer.class); | ||
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| if (petType != null) { | ||
| query.setParameter("petType", petType); | ||
| } | ||
| if (province != null) { | ||
| query.setParameter("province", province); | ||
| } | ||
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| int overLimit = pageable.getPageSize() + 1; | ||
| int offset = (int) pageable.getOffset(); | ||
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| List<Integer> petVideoIds = query.setFirstResult(offset) | ||
| .setMaxResults(overLimit) | ||
| .getResultList(); | ||
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| boolean hasNext = petVideoIds.size() == overLimit; | ||
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| if (hasNext) { | ||
| petVideoIds.remove(petVideoIds.size() - 1); | ||
| } | ||
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| return new SliceImpl<>(petVideoIds, pageable, hasNext); | ||
| } | ||
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| public List<PetVideo> findAllByIds(final List<Integer> petVideoIds) { | ||
| if (petVideoIds.isEmpty()) return new ArrayList<>(); // in 절이 비어있으면 쿼리 에러. | ||
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| String jpql = """ | ||
| select pv | ||
| from PetVideo pv | ||
| left join fetch pv.pet p | ||
| left join fetch p.shelter s | ||
| where pv.id in :petVideoIds | ||
| order by pv.likeCount desc | ||
| """; | ||
|
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| return em.createQuery(jpql, PetVideo.class) | ||
| .setParameter("petVideoIds", petVideoIds) | ||
| .getResultList(); | ||
| } | ||
| } |
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