#27 feat(persistence): 상품 검색 기능 작성(imageUrl 추가 예정)

src/main/java/com/helpmeCookies/product/repository/ProductRepository.java

@@ -1,9 +1,28 @@
 package com.helpmeCookies.product.repository;
 
 import com.helpmeCookies.product.entity.Product;
+import com.helpmeCookies.product.repository.dto.ProductSearch;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.query.Param;
 import org.springframework.stereotype.Repository;
 
 @Repository
 public interface ProductRepository extends JpaRepository<Product, Long> {
+
+    @Query("SELECT p.id AS id, p.name AS name, a.name AS artist, p.price AS price " +
+        "FROM Product p JOIN p.artistInfo a " +
+        "WHERE p.name LIKE %:query%") // Index 미사용
+    Page<ProductSearch> findByName(@Param("query") String query, Pageable pageable);
+
+    @Query(value = "SELECT p.id, p.name, a.name AS artist, p.price " +
+        "FROM product p JOIN artist_info a ON p.artist_info_id = a.id " +
+        "WHERE MATCH(p.name) AGAINST (:query IN BOOLEAN MODE)",
+        countQuery = "SELECT COUNT(*) " +
+            "FROM product p JOIN artist_info a ON p.artist_info_id = a.id " +
+            "WHERE MATCH(p.name) AGAINST (:query IN BOOLEAN MODE)",
+        nativeQuery = true) // Index 사용
+    Page<ProductSearch> findByNameWithIdx(@Param("query") String query, Pageable pageable);
 }

src/main/java/com/helpmeCookies/product/repository/dto/ProductSearch.java

@@ -0,0 +1,9 @@
+package com.helpmeCookies.product.repository.dto;
+
+
+public interface ProductSearch {
+    Long getId();
+    String getName();
+    String getArtist();
+    Long getPrice();
+}