Feature/tag

src/main/java/store/mybooks/resource/tag/dto/response/TagCreateResponse.java

@@ -1,7 +1,7 @@
 package store.mybooks.resource.tag.dto.response;
 
-import lombok.Builder;
 import lombok.Getter;
+import lombok.Setter;
 
 /**
  * packageName    : store.mybooks.resource.tag.dto.response
@@ -15,7 +15,7 @@
  * 2/17/24          damho-lee          최초 생성
  */
 @Getter
-@Builder
+@Setter
 public class TagCreateResponse {
     private String name;
 }

src/main/java/store/mybooks/resource/tag/dto/response/TagDeleteResponse.java

@@ -1,7 +1,7 @@
 package store.mybooks.resource.tag.dto.response;
 
-import lombok.Builder;
 import lombok.Getter;
+import lombok.Setter;
 
 /**
  * packageName    : store.mybooks.resource.tag.dto.response
@@ -15,7 +15,7 @@
  * 2/17/24          damho-lee          최초 생성
  */
 @Getter
-@Builder
+@Setter
 public class TagDeleteResponse {
     private String name;
 }

src/main/java/store/mybooks/resource/tag/dto/response/TagModifyResponse.java

@@ -1,7 +1,7 @@
 package store.mybooks.resource.tag.dto.response;
 
-import lombok.Builder;
 import lombok.Getter;
+import lombok.Setter;
 
 /**
  * packageName    : store.mybooks.resource.tag.dto.response
@@ -15,7 +15,7 @@
  * 2/17/24          damho-lee          최초 생성
  */
 @Getter
-@Builder
+@Setter
 public class TagModifyResponse {
     private String name;
 }

src/main/java/store/mybooks/resource/tag/entity/Tag.java

@@ -9,9 +9,7 @@
 import javax.persistence.Table;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
-import store.mybooks.resource.tag.dto.request.TagCreateRequest;
 import store.mybooks.resource.tag.dto.request.TagModifyRequest;
-import store.mybooks.resource.tag.dto.response.TagCreateResponse;
 
 /**
  * packageName    : store.mybooks.resource.domain.entity
@@ -40,24 +38,11 @@ public class Tag {
     @Column(name = "tag_created_date")
     private LocalDate createdDate;
 
-    public Tag(TagCreateRequest tagCreateRequest) {
-        this.name = tagCreateRequest.getName();
+    public Tag(String name) {
+        this.name = name;
         this.createdDate = LocalDate.now();
     }
 
-    /**
-     * methodName : convertToCreateResponse
-     * author : damho-lee
-     * description : Tag 를 TagCreateResponse 로 변환시켜주는 메서드.
-     *
-     * @return TagCreateResponse
-     */
-    public TagCreateResponse convertToCreateResponse() {
-        return TagCreateResponse.builder()
-                .name(this.name)
-                .build();
-    }
-
     public void setByTagModifyRequest(TagModifyRequest tagModifyRequest) {
         this.name = tagModifyRequest.getName();
     }

src/main/java/store/mybooks/resource/tag/mapper/TagMapper.java

@@ -0,0 +1,31 @@
+package store.mybooks.resource.tag.mapper;
+
+import org.mapstruct.Mapper;
+import org.mapstruct.ReportingPolicy;
+import org.mapstruct.factory.Mappers;
+import store.mybooks.resource.tag.dto.response.TagCreateResponse;
+import store.mybooks.resource.tag.dto.response.TagDeleteResponse;
+import store.mybooks.resource.tag.dto.response.TagModifyResponse;
+import store.mybooks.resource.tag.entity.Tag;
+
+/**
+ * packageName    : store.mybooks.resource.tag.mapper
+ * fileName       : TagMapper
+ * author         : damho-lee
+ * date           : 2/19/24
+ * description    :
+ * ===========================================================
+ * DATE              AUTHOR             NOTE
+ * -----------------------------------------------------------
+ * 2/19/24          damho-lee          최초 생성
+ */
+@Mapper(unmappedTargetPolicy = ReportingPolicy.ERROR)
+public interface TagMapper {
+    TagMapper INSTANCE = Mappers.getMapper(TagMapper.class);
+
+    TagCreateResponse createResponse(Tag tag);
+
+    TagModifyResponse modifyResponse(Tag tag);
+
+    TagDeleteResponse deleteResponse(Tag tag);
+}

src/main/java/store/mybooks/resource/tag/service/TagService.java

@@ -13,6 +13,7 @@
 import store.mybooks.resource.tag.entity.Tag;
 import store.mybooks.resource.tag.exception.TagNameAlreadyExistsException;
 import store.mybooks.resource.tag.exception.TagNotExistsException;
+import store.mybooks.resource.tag.mapper.TagMapper;
 import store.mybooks.resource.tag.repository.TagRepository;
 
 /**
@@ -50,7 +51,7 @@ public TagCreateResponse createTag(TagCreateRequest tagCreateRequest) {
             throw new TagNameAlreadyExistsException(tagCreateRequest.getName());
         }
 
-        return tagRepository.save(new Tag(tagCreateRequest)).convertToCreateResponse();
+        return TagMapper.INSTANCE.createResponse(tagRepository.save(new Tag(tagCreateRequest.getName())));
     }
 
     /**
@@ -73,9 +74,7 @@ public TagModifyResponse modifyTag(int id, TagModifyRequest tagModifyRequest) {
 
         tag.setByTagModifyRequest(tagModifyRequest);
 
-        return TagModifyResponse.builder()
-                .name(tag.getName())
-                .build();
+        return TagMapper.INSTANCE.modifyResponse(tag);
     }
 
     /**
@@ -91,8 +90,6 @@ public TagDeleteResponse deleteTag(int id) {
 
         tagRepository.deleteById(id);
 
-        return TagDeleteResponse.builder()
-                .name(tag.getName())
-                .build();
+        return TagMapper.INSTANCE.deleteResponse(tag);
     }
 }

src/test/java/store/mybooks/resource/tag/service/TagServiceTest.java

@@ -70,10 +70,11 @@ void givenGetTags_whenNormalCase_thenReturnTagGetResponseList() {
     @Test
     @DisplayName("createTag 메서드 정상적인 경우 테스트")
     void givenCreateTag_whenNormalCase_thenReturnTagCreateResponse() {
-        TagCreateRequest tagCreateRequest = new TagCreateRequest("IT");
+        String name = "IT";
+        TagCreateRequest tagCreateRequest = new TagCreateRequest(name);
 
         when(tagRepository.existsByName(anyString())).thenReturn(false);
-        when(tagRepository.save(any())).thenReturn(new Tag(tagCreateRequest));
+        when(tagRepository.save(any())).thenReturn(new Tag(name));
 
         TagCreateResponse tagCreateResponse = tagService.createTag(tagCreateRequest);
 
@@ -95,8 +96,7 @@ void givenCreateTag_whenDuplicateTagName_thenThrowTagNameAlreadyExistsException(
     @Test
     @DisplayName("modifyTag 메서드 정상적인 경우 테스트")
     void givenModifyTag_whenNormalCase_thenReturnTagModifyResponse() {
-        TagCreateRequest tagCreateRequest = new TagCreateRequest("IT");
-        Tag tag = new Tag(tagCreateRequest);
+        Tag tag = new Tag("IT");
 
         when(tagRepository.findById(anyInt())).thenReturn(Optional.of(tag));
         when(tagRepository.existsByName(anyString())).thenReturn(false);
@@ -122,8 +122,7 @@ void givenModifyTag_whenNotExistsTagId_thenThrowTagNotExistsException() {
     @DisplayName("modifyTag 메서드 수정하려는 태그 이름이 이미 존재하는 경우 테스트")
     void givenModifyTag_whenDuplicateTagName_thenThrowTagNameAlreadyExistsException() {
         TagModifyRequest modifyRequest = new TagModifyRequest("Education");
-        TagCreateRequest tagCreateRequest = new TagCreateRequest("IT");
-        Tag tag = new Tag(tagCreateRequest);
+        Tag tag = new Tag("IT");
 
         when(tagRepository.findById(anyInt())).thenReturn(Optional.of(tag));
         when(tagRepository.existsByName(anyString())).thenReturn(true);
@@ -134,7 +133,7 @@ void givenModifyTag_whenDuplicateTagName_thenThrowTagNameAlreadyExistsException(
     @Test
     @DisplayName("deleteTag 메서드 정상적인 경우 테스트")
     void givenDeleteTag_whenNormalCase_thenReturnTagDeleteResponse() {
-        Tag tag = new Tag(new TagCreateRequest("IT"));
+        Tag tag = new Tag("IT");
         when(tagRepository.findById(anyInt())).thenReturn(Optional.of(tag));
 
         TagDeleteResponse tagDeleteResponse = tagService.deleteTag(1);