[ci/cd] refactor all of file

build.gradle

@@ -85,7 +85,14 @@ apply plugin: 'com.diffplug.spotless'
 
 spotless {
 	java {
-		googleJavaFormat()
 		target 'src/**/*.java'
+
+		// Checkstyle XML 규칙을 완전히 재현할 수는 없지만, 기본 규칙 적용
+		// 들여쓰기 4칸, 중괄호 스타일, 라인 길이 제한
+		eclipse().configFile 'config/checkstyle/checkstyle_eclipse_format.xml'
+
+		// 혹은 Google Java Format 사용
+		// googleJavaFormat('1.16.0')
 	}
-}
+
+}

config/checkstyle/checkstyle_eclipse_format.xml

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<profiles version="12">
+    <profile kind="CodeFormatterProfile" name="CheckstyleLike" version="12">
+        <!-- 탭/공백 설정: 들여쓰기 4칸, 스페이스 사용 -->
+        <setting id="org.eclipse.jdt.core.formatter.tabulation.char" value="space"/>
+        <setting id="org.eclipse.jdt.core.formatter.tabulation.size" value="4"/>
+        <setting id="org.eclipse.jdt.core.formatter.indentation.size" value="4"/>
+
+        ```
+        <!-- 한 줄 최대 길이 -->
+        <setting id="org.eclipse.jdt.core.formatter.lineSplit" value="120"/>
+
+        <!-- 클래스/메소드/블록 중괄호 위치 -->
+        <setting id="org.eclipse.jdt.core.formatter.brace_position_for_type_declaration" value="end_of_line"/>
+        <setting id="org.eclipse.jdt.core.formatter.brace_position_for_method_declaration" value="end_of_line"/>
+        <setting id="org.eclipse.jdt.core.formatter.brace_position_for_constructor_declaration" value="end_of_line"/>
+        <setting id="org.eclipse.jdt.core.formatter.brace_position_for_block" value="end_of_line"/>
+
+        <!-- 빈 타입, 메소드 블록에서 줄바꿈 -->
+        <setting id="org.eclipse.jdt.core.formatter.insert_new_line_in_empty_type_declaration" value="true"/>
+        <setting id="org.eclipse.jdt.core.formatter.insert_new_line_in_empty_method_body" value="true"/>
+    </profile>
+    ```
+
+</profiles>

config/checkstyle/google_checks.xml

@@ -1,10 +1,38 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE module PUBLIC
         "-//Checkstyle//DTD Checkstyle Configuration 1.3//EN"
         "https://checkstyle.org/dtds/configuration_1_3.dtd">
 
 <module name="Checker">
+    <!-- 공통 규칙 적용 -->
     <module name="TreeWalker">
-        <!-- 최소 규칙만 적용 -->
+        <!-- 클래스/인터페이스 이름은 대문자로 시작 -->
+        <module name="TypeName"/>
+
+        <!-- 메소드 이름은 소문자로 시작, camelCase -->
+        <module name="MethodName"/>
+
+        <!-- 변수 이름은 소문자로 시작, camelCase -->
+        <module name="LocalVariableName"/>
+
+        <!-- 들여쓰기: 4칸 -->
+        <module name="Indentation">
+            <property name="basicOffset" value="4"/>
+            <property name="tabWidth" value="4"/>
+            <property name="braceAdjustment" value="0"/>
+        </module>
+
+        <!-- 한 줄 최대 길이 제한 -->
+        <module name="LineLength">
+            <property name="max" value="120"/>
+        </module>
+
+        <!-- 중괄호 스타일 체크 -->
+        <module name="LeftCurly">
+            <property name="option" value="eol"/>
+        </module>
+        <module name="RightCurly">
+            <property name="option" value="alone"/>
+        </module>
     </module>
-</module>
+</module>

src/main/java/opensource/bravest/BravestApplication.java

@@ -6,7 +6,7 @@
 @SpringBootApplication
 public class BravestApplication {
 
-  public static void main(String[] args) {
-    SpringApplication.run(BravestApplication.class, args);
-  }
+    public static void main(String[] args) {
+        SpringApplication.run(BravestApplication.class, args);
+    }
 }

src/main/java/opensource/bravest/domain/chatList/controller/ChatListController.java

@@ -23,37 +23,36 @@
 @RequiredArgsConstructor
 public class ChatListController {
 
-  private final ChatListService chatListService;
-
-  @PostMapping
-  public ApiResponse<ChatListResponse> createChatList(
-      @Valid @RequestBody ChatListCreateRequest request) {
-    ChatListResponse response = chatListService.createChatList(request);
-    return ApiResponse.onSuccess(response);
-  }
-
-  @GetMapping("/room/{roomId}")
-  public ApiResponse<List<ChatListResponse>> getChatListsByRoomId(@PathVariable Long roomId) {
-    List<ChatListResponse> response = chatListService.getChatListsByRoomId(roomId);
-    return ApiResponse.onSuccess(response);
-  }
-
-  @GetMapping("/{id}")
-  public ApiResponse<ChatListResponse> getChatListById(@PathVariable Long id) {
-    ChatListResponse response = chatListService.getChatListById(id);
-    return ApiResponse.onSuccess(response);
-  }
-
-  @PutMapping("/{id}")
-  public ApiResponse<ChatListResponse> updateChatList(
-      @PathVariable Long id, @Valid @RequestBody ChatListUpdateRequest request) {
-    ChatListResponse response = chatListService.updateChatList(id, request);
-    return ApiResponse.onSuccess(response);
-  }
-
-  @DeleteMapping("/{id}")
-  public ApiResponse<Void> deleteChatList(@PathVariable Long id) {
-    chatListService.deleteChatList(id);
-    return ApiResponse.onSuccess(null);
-  }
+    private final ChatListService chatListService;
+
+    @PostMapping
+    public ApiResponse<ChatListResponse> createChatList(@Valid @RequestBody ChatListCreateRequest request) {
+        ChatListResponse response = chatListService.createChatList(request);
+        return ApiResponse.onSuccess(response);
+    }
+
+    @GetMapping("/room/{roomId}")
+    public ApiResponse<List<ChatListResponse>> getChatListsByRoomId(@PathVariable Long roomId) {
+        List<ChatListResponse> response = chatListService.getChatListsByRoomId(roomId);
+        return ApiResponse.onSuccess(response);
+    }
+
+    @GetMapping("/{id}")
+    public ApiResponse<ChatListResponse> getChatListById(@PathVariable Long id) {
+        ChatListResponse response = chatListService.getChatListById(id);
+        return ApiResponse.onSuccess(response);
+    }
+
+    @PutMapping("/{id}")
+    public ApiResponse<ChatListResponse> updateChatList(@PathVariable Long id,
+            @Valid @RequestBody ChatListUpdateRequest request) {
+        ChatListResponse response = chatListService.updateChatList(id, request);
+        return ApiResponse.onSuccess(response);
+    }
+
+    @DeleteMapping("/{id}")
+    public ApiResponse<Void> deleteChatList(@PathVariable Long id) {
+        chatListService.deleteChatList(id);
+        return ApiResponse.onSuccess(null);
+    }
 }

src/main/java/opensource/bravest/domain/chatList/dto/ChatListDto.java

@@ -8,44 +8,40 @@
 
 public class ChatListDto {
 
-  // 1. 아이디어 생성 요청 DTO (Create Request)
-  @Getter
-  @Setter
-  public static class ChatListCreateRequest {
-
-    private Long roomId;
-
-    private String content;
-
-    private Long registeredBy;
-  }
-
-  // 2. 아이디어 수정 요청 DTO (Update Request)
-  @Getter
-  @Setter
-  public static class ChatListUpdateRequest {
-
-    // 아이디어 내용 수정만 가정
-    private String content;
-  }
-
-  @Getter
-  @Builder
-  public static class ChatListResponse {
-    private Long id;
-    private Long roomId;
-    private String content;
-    private Long registeredBy;
-    private LocalDateTime createdAt;
-
-    public static ChatListResponse fromEntity(ChatList chatList) {
-      return ChatListResponse.builder()
-          .id(chatList.getId())
-          .roomId(chatList.getRoomId())
-          .content(chatList.getContent())
-          .registeredBy(chatList.getRegisteredBy().getId())
-          .createdAt(chatList.getCreatedAt())
-          .build();
+    // 1. 아이디어 생성 요청 DTO (Create Request)
+    @Getter
+    @Setter
+    public static class ChatListCreateRequest {
+
+        private Long roomId;
+
+        private String content;
+
+        private Long registeredBy;
+    }
+
+    // 2. 아이디어 수정 요청 DTO (Update Request)
+    @Getter
+    @Setter
+    public static class ChatListUpdateRequest {
+
+        // 아이디어 내용 수정만 가정
+        private String content;
+    }
+
+    @Getter
+    @Builder
+    public static class ChatListResponse {
+        private Long id;
+        private Long roomId;
+        private String content;
+        private Long registeredBy;
+        private LocalDateTime createdAt;
+
+        public static ChatListResponse fromEntity(ChatList chatList) {
+            return ChatListResponse.builder().id(chatList.getId()).roomId(chatList.getRoomId())
+                    .content(chatList.getContent()).registeredBy(chatList.getRegisteredBy().getId())
+                    .createdAt(chatList.getCreatedAt()).build();
+        }
     }
-  }
 }

src/main/java/opensource/bravest/domain/chatList/entity/ChatList.java

@@ -25,40 +25,41 @@
 @Table(name = "chat_list")
 public class ChatList {
 
-  @Id
-  @GeneratedValue(strategy = GenerationType.IDENTITY)
-  private Long id;
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
 
-  @ManyToOne(fetch = FetchType.LAZY)
-  @JoinColumn(name = "room_id", nullable = false)
-  private AnonymousRoom room;
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "room_id", nullable = false)
+    private AnonymousRoom room;
 
-  @NotNull
-  @Column(length = 255)
-  private String content;
+    @NotNull
+    @Column(length = 255)
+    private String content;
 
-  @ManyToOne(fetch = FetchType.LAZY)
-  @JoinColumn(name = "profile_id", nullable = false)
-  private AnonymousProfile registeredBy;
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "profile_id", nullable = false)
+    private AnonymousProfile registeredBy;
 
-  @CreationTimestamp private LocalDateTime createdAt;
+    @CreationTimestamp
+    private LocalDateTime createdAt;
 
-  @Builder
-  public ChatList(AnonymousRoom room, String content, AnonymousProfile registeredBy) {
-    this.room = room;
-    this.content = content;
-    this.registeredBy = registeredBy;
-  }
+    @Builder
+    public ChatList(AnonymousRoom room, String content, AnonymousProfile registeredBy) {
+        this.room = room;
+        this.content = content;
+        this.registeredBy = registeredBy;
+    }
 
-  public void updateContent(String content) {
-    this.content = content;
-  }
+    public void updateContent(String content) {
+        this.content = content;
+    }
 
-  public Long getRoomId() {
-    return this.room.getId();
-  }
+    public Long getRoomId() {
+        return this.room.getId();
+    }
 
-  public Long getProfileId() {
-    return this.registeredBy.getId();
-  }
+    public Long getProfileId() {
+        return this.registeredBy.getId();
+    }
 }

src/main/java/opensource/bravest/domain/chatList/repository/ChatListRepository.java

@@ -7,6 +7,6 @@
 
 public interface ChatListRepository extends JpaRepository<ChatList, Long> {
 
-  @Query("SELECT c FROM ChatList c WHERE c.room.id = :roomId ORDER BY c.createdAt DESC")
-  List<ChatList> findAllByRoomId(Long roomId);
+    @Query("SELECT c FROM ChatList c WHERE c.room.id = :roomId ORDER BY c.createdAt DESC")
+    List<ChatList> findAllByRoomId(Long roomId);
 }