refactor: 식품 조회시 top3 diet tag 추가

src/main/java/flab/nutridiary/product/dto/response/ProductSearchResponse.java

@@ -14,4 +14,6 @@ public class ProductSearchResponse {
     private final String productName;
     private final String productCorp;
     private final Integer reviewCount;
+    private final Double reviewAvgRating;
+    private final String top3_diet_tag_names;
 }

src/main/java/flab/nutridiary/product/repository/query/JdbcTemplateProductSearchRepository.java

@@ -27,7 +27,10 @@ public Page<ProductSearchResponse> findFullTextSearch(String keyword, Pageable p
         Integer total = getTotalCount(keyword);
 
         String sql = "SELECT " +
-                "p.product_id, p.product_name, p.product_corp, (SELECT COUNT(*) FROM review r where r.product_id = p.product_id) AS review_count " +
+                "p.product_id, p.product_name, p.product_corp, " +
+                "(SELECT COUNT(*) FROM review r WHERE r.product_id = p.product_id) AS review_count, " +
+                "(SELECT AVG(r.rating) FROM review r WHERE r.product_id = p.product_id) AS review_avg_rating, " +
+                "(SELECT GROUP_CONCAT(diet_tag_name) FROM (SELECT diet_tag_name FROM product_diet_tag pdt where pdt.product_id = p.product_id GROUP BY diet_tag_name ORDER BY COUNT(diet_tag_name) DESC LIMIT 3) AS top3_diet_tag) AS top3_diet_tag_names " +
                 "FROM product p " +
                 "WHERE MATCH (p.product_name, p.product_corp) AGAINST (:keyword)" +
                 "LIMIT :offset, :limit";

src/main/resources/application.yml

@@ -72,7 +72,7 @@ logging:
     org:
       springframework:
         jdbc:
-          core: debug
+          core: error
 
 ---
 spring:

src/test/java/flab/nutridiary/dummy/InsertProductDietTagDummy.java

@@ -5,11 +5,13 @@
 //    @Autowired
 //    private JdbcTemplate jdbcTemplate;
 //
-//    private final int batchSize = 1000;
-//    private final int threadCount = 5;
+//    private final int batchSize = 5000;
+//    private final int threadCount = 10;
 //    private final int totalDataCount = 20000000;
+//    private final Random random = new Random();
 //
-//    private final String productDietTagSQL = "INSERT INTO product_diet_tag (product_id, diet_tag_id, created_at, updated_at) VALUES (?, ?, ?, ?)";
+//    private final String productDietTagSQL = "INSERT INTO product_diet_tag (product_id, diet_tag_id, diet_tag_name, created_at, updated_at) VALUES (?, ?, ?, ?, ?)";
+//    private final String[] diet_tag_names = {"저칼로리", "저탄수화물", "무탄수화물", "저단백질", "고단백질", "무설탕", "저지방", "고지방", "저탄고지", "기토제닉"};
 //
 //    @Test
 //    public void insertProductDataInParallel() throws InterruptedException {
@@ -31,11 +33,12 @@
 //        List<Object[]> batchArgs = new ArrayList<>();
 //
 //        for (int i = start; i <= end; i++) {
-//            int productId = (i % 8) * 100000 + i % 100000;
+//            int productId = random.nextInt(1000000);
 //            int dietTagId = i % 10 + 1;
+//            String dietTagName = diet_tag_names[dietTagId - 1];
 //            String createdAt = "2024-09-01 00:00:00";
 //            String updatedAt = "2024-09-01 00:00:00";
-//            batchArgs.add(new Object[]{productId, dietTagId, createdAt, updatedAt});
+//            batchArgs.add(new Object[]{productId, dietTagId, dietTagName, createdAt, updatedAt});
 //
 //            if (batchArgs.size() % batchSize == 0) {
 //                jdbcTemplate.batchUpdate(sql, batchArgs);

src/test/java/flab/nutridiary/dummy/InsertReviewDummy.java

@@ -1,24 +1,15 @@
 package flab.nutridiary.dummy;
 
-import org.junit.jupiter.api.Test;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.boot.test.context.SpringBootTest;
-import org.springframework.jdbc.core.JdbcTemplate;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
-import java.util.concurrent.TimeUnit;
-
 //@SpringBootTest
 //public class InsertReviewDummy {
 //    @Autowired
 //    private JdbcTemplate jdbcTemplate;
 //
-//    private final int batchSize = 1000;
-//    private final int threadCount = 5;
+//    private final int batchSize = 5000;
+//    private final int threadCount = 10;
 //    private final int totalDataCount = 10000000;
+//    private final Random random = new Random();
+//
 //
 //    private final String reviewSQL = "INSERT INTO review (product_id, member_id, content, rating, created_at, updated_at) VALUES (?, ?, ?, ?, ?, ?)";
 //
@@ -42,7 +33,7 @@
 //        List<Object[]> batchArgs = new ArrayList<>();
 //
 //        for (int i = start; i <= end; i++) {
-//            int productId = (i % 8) * 100000 + i % 100000;
+//            int productId = random.nextInt(1000000);
 //            int memberId = i;
 //            String content = i + "content " + i;
 //            int rating = i % 5 + 1;