lasuo_back/src/main/java/com/izouma/nineth/repo/CollectionRepo.java

package com.izouma.nineth.repo;

import com.izouma.nineth.domain.Collection;
import com.izouma.nineth.dto.CollectionStockAndSale;
import com.izouma.nineth.dto.RecommendCollection;
import org.springframework.cache.annotation.CacheEvict;
import org.springframework.cache.annotation.CachePut;
import org.springframework.cache.annotation.Cacheable;
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.annotation.Nonnull;
import javax.transaction.Transactional;
import java.time.LocalDateTime;
import java.util.List;
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
    @CacheEvict(value = {"collection", "recommend"}, allEntries = true)
    void softDelete(Long id);

    @Transactional
    @Modifying
    @Query(value = "update collection_info c set c.on_shelf = ?2, c.salable = ?3, c.start_time = ?4, " +
            "c.schedule_sale = ?5, c.sort = ?6, c.detail = ?7, c.privileges = ?8, " +
            "c.properties = ?9, c.model3d = ?10, c.max_count = ?11, c.count_id = ?12, c.scan_code = ?13, " +
            "c.no_sold_out = ?14, c.assignment = ?15, c.coupon_payment = ?16, c.share_bg = ?17," +
            "c.register_bg = ?18 where c.id = ?1", nativeQuery = true)
    @CacheEvict(value = {"collection", "recommend"}, allEntries = true)
    void update(@Nonnull Long id, boolean onShelf, boolean salable, LocalDateTime startTime,
                boolean schedule, int sort, String detail, String privileges,
                String properties, String model3d, int maxCount, String countId, boolean scanCode,
                boolean noSoldOut, int assignment, boolean couponPayment, String shareBg, String registerBg);

    @Cacheable("collection")
    Optional<Collection> findById(@Nonnull Long id);

    Optional<Collection> findByIdAndDelFalse(Long id);

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

    @Query(value = "select distinct c from Collection c join Like l on l.collectionId = c.id " +
            "where l.userId = ?1 and l.del = false and c.del = false")
    List<Collection> userLikes(Long userId);

    List<Collection> findByScheduleSaleTrueAndOnShelfFalseAndStartTimeBeforeAndDelFalse(LocalDateTime time);

    @Nonnull
    @CachePut(value = "collection", key = "#collection.id")
    Collection save(@Nonnull Collection collection);

    @Query("select new com.izouma.nineth.dto.RecommendCollection(c,r) from Collection c join Recommend r on c.id = r.collectionId " +
            "where c.del = false and c.onShelf = true and r.type = ?1 order by r.sort desc")
    List<RecommendCollection> recommend(String type);

    @Transactional
    @Modifying
    @Query("update Collection c set c.currentNumber = COALESCE(c.currentNumber, 0) + ?2 where c.id = ?1")
    @CacheEvict(value = "collection", key = "#id")
    void increaseNumber(Long id, int d);

    @Transactional
    @Modifying
    @Query("update Collection c set c.total = COALESCE(c.total, 0) + ?2 where c.id = ?1")
    @CacheEvict(value = "collection", key = "#id")
    void increaseTotal(Long id, int d);

    @Transactional
    @Modifying
    @Query("update Collection c set c.onShelf = ?2 where c.id = ?1")
    @CacheEvict(value = "collection", key = "#id")
    void setOnShelf(Long id, boolean onShelf);

    @Transactional
    @Modifying
    @Query("update Collection c set c.scheduleSale = false, c.startTime = null, c.onShelf = ?2, c.salable = true where c.id = ?1")
    @CacheEvict(value = "collection", key = "#id")
    void scheduleOnShelf(Long id, boolean onShelf);

    @Query("select c.currentNumber from Collection c where c.id = ?1")
    Optional<Integer> getCurrentNumber(Long id);

    List<Collection> findByScheduleSaleTrue();

    List<Collection> findByNameLike(String name);

    List<Collection> findByStockGreaterThan(int stock);

    @Query("update Collection c set c.stock = ?2 where c.id = ?1")
    @Transactional
    @Modifying
    int updateStock(Long id, int stock);

    @Query("update Collection c set c.sale = ?2 where c.id = ?1")
    @Transactional
    @Modifying
    int updateSale(Long id, int sale);

    @Query("select c.stock from Collection c where c.id = ?1")
    Integer getStock(Long id);

    @Query("select c.sale from Collection c where c.id = ?1")
    Integer getSale(Long id);

    @Query("select new com.izouma.nineth.dto.CollectionStockAndSale(c.id, c.stock, c.sale) from Collection c where c.stock > 0")
    List<CollectionStockAndSale> getStockAndSale();
}