refactor/#230 게시글 고정 여부 추가

aics-admin/src/main/java/kgu/developers/admin/post/application/PostAdminFacade.java

@@ -20,14 +20,14 @@ public class PostAdminFacade {
 	private final PostSchedulingService postSchedulingService;
 
 	public PostPersistResponse createPost(Long fileId, PostCreateRequest request) {
-		Long id = postCommandService.createPost(request.title(), request.content(), request.category(), fileId);
+		Long id = postCommandService.createPost(request.title(), request.content(), request.category(), fileId, request.isPinned());
 		return PostPersistResponse.from(id);
 	}
 
 	@Transactional
 	public void updatePost(Long postId, PostUpdateRequest request) {
 		Post post = postQueryService.getById(postId);
-		postCommandService.updatePost(post, request.title(), request.content(), request.category(), request.fileId());
+		postCommandService.updatePost(post, request.title(), request.content(), request.category(), request.fileId(), request.isPinned());
 	}
 
 	@Transactional

aics-admin/src/main/java/kgu/developers/admin/post/presentation/request/PostCreateRequest.java

@@ -28,6 +28,9 @@ public record PostCreateRequest(
 	String content,
 
 	@Schema(description = "게시물 카테고리", example = "NOTIFICATION", requiredMode = NOT_REQUIRED)
-	Category category
+	Category category,
+
+	@Schema(description = "게시글 고정 여부", example = "FALSE", requiredMode = REQUIRED)
+	boolean isPinned
 ) {
 }

aics-admin/src/main/java/kgu/developers/admin/post/presentation/request/PostUpdateRequest.java

@@ -31,6 +31,9 @@ public record PostUpdateRequest(
 	Category category,
 
 	@Schema(description = "파일 ID", example = "1")
-	Long fileId
+	Long fileId,
+
+	@Schema(description = "게시글 고정 여부", example = "FALSE", requiredMode = REQUIRED)
+	boolean isPinned
 ) {
 }

aics-domain/src/main/java/kgu/developers/domain/post/application/command/PostCommandService.java

@@ -18,21 +18,22 @@ public class PostCommandService {
 	private final PostRepository postRepository;
 	private final FileQueryService fileQueryService;
 
-	public Long createPost(String title, String content, Category category, Long fileId) {
+	public Long createPost(String title, String content, Category category, Long fileId, boolean isPinned) {
 		User author = userQueryService.me();
 
 		FileEntity file = null;
 		if (fileId != null)
 			file = fileQueryService.getFileById(fileId);
 
-		Post post = Post.create(title, content, category, author, file);
+		Post post = Post.create(title, content, category, author, file, isPinned);
 		return postRepository.save(post).getId();
 	}
 
-	public void updatePost(Post post, String title, String content, Category category, Long fileId) {
+	public void updatePost(Post post, String title, String content, Category category, Long fileId, boolean isPinned) {
 		post.updateTitle(title);
 		post.updateContent(content);
 		post.updateCategory(category);
+		post.updatePinned(isPinned);
 
 		FileEntity file = null;
 		if (fileId != null)

aics-domain/src/main/java/kgu/developers/domain/post/domain/Post.java

@@ -65,14 +65,14 @@ public class Post extends BaseTimeEntity {
 	@OneToMany(mappedBy = "post", fetch = LAZY, cascade = ALL, orphanRemoval = true)
 	private List<Comment> comments = new ArrayList<>();
 
-	public static Post create(String title, String content, Category category, User author, FileEntity file) {
+	public static Post create(String title, String content, Category category, User author, FileEntity file, boolean isPinned) {
 		return Post.builder()
 			.title(title)
 			.content(content)
 			.views(0)
-			.isPinned(false)
+			.isPinned(isPinned)
 			.category(category)
-			.author(author) // NOTE: User Setter 주입 방지 위해 생성자 주입
+			.author(author)
 			.file(file)
 			.build();
 	}
@@ -89,8 +89,8 @@ public void updateCategory(Category category) {
 		this.category = category;
 	}
 
-	public void togglePinned() {
-		this.isPinned = !this.isPinned;
+	public void updatePinned(boolean isPinned) {
+		this.isPinned = isPinned;
 	}
 
 	public void increaseViews() {
@@ -100,4 +100,8 @@ public void increaseViews() {
 	public void updateFile(FileEntity file) {
 		this.file = file;
 	}
+
+	public void togglePinned() {
+		this.isPinned = !this.isPinned;
+	}
 }

aics-domain/src/testFixtures/java/post/application/PostCommandServiceTest.java

@@ -65,7 +65,7 @@ public void createPost_Success() {
 		Long fileId = 1L;
 
 		// when
-		Long result = postCommandService.createPost(title, content, category, fileId);
+		Long result = postCommandService.createPost(title, content, category, fileId, false);
 
 		// then
 		assertEquals(1L, result);
@@ -82,7 +82,7 @@ public void updatePost_Success() {
 		Category newCategory = NOTIFICATION;
 
 		// when
-		postCommandService.updatePost(post, newTitle, newContent, newCategory, 1L);
+		postCommandService.updatePost(post, newTitle, newContent, newCategory, 1L, false);
 
 		// then
 		assertEquals(newTitle, post.getTitle());