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Update ProductRepository.java #9

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17 changes: 16 additions & 1 deletion src/main/java/com/javatechie/crud/example/repository/ProductRepository.java
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Original file line number Diff line number Diff line change
Expand Up @@ -2,8 +2,23 @@

import com.javatechie.crud.example.entity.Product;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.data.jpa.repository.Query;
import org.springframework.data.repository.query.Param;

import java.util.List;

public interface ProductRepository extends JpaRepository<Product, Integer> {

public interface ProductRepository extends JpaRepository<Product,Integer> {
Product findByName(String name);

// ✅ Advanced Search Query
@Query("SELECT p FROM Product p WHERE " +
"(:name IS NULL OR LOWER(p.name) LIKE LOWER(CONCAT('%', :name, '%'))) " +
"AND (:minPrice IS NULL OR p.price >= :minPrice) " +
"AND (:maxPrice IS NULL OR p.price <= :maxPrice)")
List<Product> advancedSearch(@Param("name") String name,
@Param("minPrice") Double minPrice,
@Param("maxPrice") Double maxPrice);
}