refactor : add cocktailPreview field in cocktailSearchResponseDto

Author: lkw9241

src/main/java/com/back/domain/cocktail/dto/CocktailSearchResponseDto.java

@@ -1,34 +1,34 @@
 package com.back.domain.cocktail.dto;
 
-import lombok.Getter;
-import lombok.NoArgsConstructor;
-import lombok.Setter;
+import com.back.domain.cocktail.entity.Cocktail;
 
-@Getter
-@Setter
-@NoArgsConstructor
-public class CocktailSearchResponseDto {
+public record CocktailSearchResponseDto (
 
-    private long cocktailId;
-    private String cocktailName;
-    private String cocktailNameKo;
-    private String alcoholStrength;
-    private String cocktailType;
-    private String alcoholBaseType;
-    private String cocktailImgUrl;
-    private String cocktailStory;
+    Long cocktailId,
+    String cocktailName,
+    String cocktailNameKo,
+    String alcoholStrength,
+    String cocktailType,
+    String alcoholBaseType,
+    String cocktailImgUrl,
+    String cocktailStory,
+    String cocktailPreview
+){
+    public static CocktailSearchResponseDto from(Cocktail cocktail){
+        String preview =cocktail.getCocktailStory().length() >80 ?
+                cocktail.getCocktailStory().substring(0,80)+"..."
+                : cocktail.getCocktailStory();
 
-    public CocktailSearchResponseDto(long cocktailId, String cocktailName, String cocktailNameKo,
-                                     String alcoholStrength, String cocktailType,
-                                     String alcoholBaseType, String cocktailImgUrl,
-                                     String cocktailStory) {
-        this.cocktailId = cocktailId;
-        this.cocktailName = cocktailName;
-        this.cocktailNameKo = cocktailNameKo;
-        this.alcoholStrength = alcoholStrength;
-        this.cocktailType = cocktailType;
-        this.alcoholBaseType = alcoholBaseType;
-        this.cocktailImgUrl = cocktailImgUrl;
-        this.cocktailStory = cocktailStory;
+        return new CocktailSearchResponseDto(
+                cocktail.getId(),
+                cocktail.getCocktailName(),
+                cocktail.getCocktailNameKo(),
+                cocktail.getAlcoholStrength().getDescription(),
+                cocktail.getCocktailType().getDescription(),
+                cocktail.getAlcoholBaseType().getDescription(),
+                cocktail.getCocktailImgUrl(),
+                cocktail.getCocktailStory(),
+                preview
+        );
     }
 }

src/main/java/com/back/domain/cocktail/service/CocktailService.java

@@ -105,25 +105,12 @@ public List<CocktailSearchResponseDto> searchAndFilter(CocktailSearchRequestDto
 
         //Cocktail 엔티티 → CocktailResponseDto 응답 DTO로 바꿔주는 과정
         List<CocktailSearchResponseDto> resultDtos = pageResult.stream()
-                .map(c -> new CocktailSearchResponseDto(
-                        c.getId(),
-                        c.getCocktailName(),
-                        c.getCocktailNameKo(),
-                        c.getAlcoholStrength().getDescription(),
-                        c.getCocktailType().getDescription(),
-                        c.getAlcoholBaseType().getDescription(),
-                        c.getCocktailImgUrl(),
-                        c.getCocktailStory()
-                ))
+                .map(CocktailSearchResponseDto::from)
                 .collect(Collectors.toList());
 
         return resultDtos;
     }
 
-//    private <T> List<T> nullIfEmpty(List<T> list) {
-//        return CollectionUtils.isEmpty(list) ? null : list;
-//    }
-
     // 칵테일 상세조회
     @Transactional(readOnly = true)
     public CocktailDetailResponseDto getCocktailDetailById(Long cocktailId) {