feat(Slack): 새 게시글 알림 추가

src/main/java/page/clab/api/domain/board/application/BoardService.java

@@ -24,6 +24,7 @@
 import page.clab.api.global.common.dto.PagedResponseDto;
 import page.clab.api.global.common.file.application.UploadedFileService;
 import page.clab.api.global.common.file.domain.UploadedFile;
+import page.clab.api.global.common.slack.application.SlackService;
 import page.clab.api.global.exception.NotFoundException;
 import page.clab.api.global.exception.PermissionDeniedException;
 import page.clab.api.global.validation.ValidationService;
@@ -43,6 +44,8 @@ public class BoardService {
 
     private final ValidationService validationService;
 
+    private final SlackService slackService;
+
     private final BoardRepository boardRepository;
 
     private final BoardLikeRepository boardLikeRepository;
@@ -59,6 +62,7 @@ public String createBoard(BoardRequestDto requestDto) throws PermissionDeniedExc
         if (board.shouldNotifyForNewBoard()) {
             notificationService.sendNotificationToMember(currentMember, "[" + board.getTitle() + "] 새로운 공지사항이 등록되었습니다.");
         }
+        slackService.sendNewBoardNotification(board);
         return boardRepository.save(board).getCategory().getKey();
     }
 

src/main/java/page/clab/api/domain/board/domain/Board.java

@@ -69,6 +69,7 @@ public class Board extends BaseEntity {
 
     private String imageUrl;
 
+    @Getter
     @Column(nullable = false)
     private boolean wantAnonymous;
 

src/main/java/page/clab/api/global/common/slack/application/SlackService.java

@@ -8,6 +8,7 @@
 import org.springframework.context.event.EventListener;
 import org.springframework.stereotype.Service;
 import page.clab.api.domain.application.dto.request.ApplicationRequestDto;
+import page.clab.api.domain.board.domain.Board;
 import page.clab.api.domain.member.domain.Member;
 import page.clab.api.global.common.slack.domain.GeneralAlertType;
 import page.clab.api.global.common.slack.domain.SecurityAlertType;
@@ -36,6 +37,10 @@ public void sendNewApplicationNotification(ApplicationRequestDto applicationRequ
         eventPublisher.publishEvent(new NotificationEvent(this, GeneralAlertType.APPLICATION_CREATED, null, applicationRequestDto));
     }
 
+    public void sendNewBoardNotification(Board board) {
+        eventPublisher.publishEvent(new NotificationEvent(this, GeneralAlertType.BOARD_CREATED, null, board));
+    }
+
     @EventListener(ContextRefreshedEvent.class)
     public void sendServerStartNotification() {
         eventPublisher.publishEvent(new NotificationEvent(this, GeneralAlertType.SERVER_START, null, null));

src/main/java/page/clab/api/global/common/slack/application/SlackServiceHelper.java

@@ -21,6 +21,7 @@
 import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.stereotype.Component;
 import page.clab.api.domain.application.dto.request.ApplicationRequestDto;
+import page.clab.api.domain.board.domain.Board;
 import page.clab.api.domain.member.domain.Member;
 import page.clab.api.global.common.slack.domain.AlertType;
 import page.clab.api.global.common.slack.domain.GeneralAlertType;
@@ -46,10 +47,15 @@
 public class SlackServiceHelper {
 
     private final Slack slack;
+
     private final String webhookUrl;
+
     private final String webUrl;
+
     private final String apiUrl;
+
     private final String color;
+
     private final Environment environment;
 
     private final AttributeStrategy attributeStrategy;
@@ -106,6 +112,11 @@ public List<LayoutBlock> createBlocks(AlertType alertType, HttpServletRequest re
                         return createApplicationBlocks((ApplicationRequestDto) additionalData);
                     }
                     break;
+                case BOARD_CREATED:
+                    if (additionalData instanceof Board) {
+                        return createBoardBlocks((Board) additionalData);
+                    }
+                    break;
                 case SERVER_START:
                     return createServerStartBlocks();
                 case SERVER_ERROR:
@@ -194,6 +205,20 @@ private List<LayoutBlock> createApplicationBlocks(ApplicationRequestDto requestD
         return blocks;
     }
 
+    private List<LayoutBlock> createBoardBlocks(Board board) {
+        List<LayoutBlock> blocks = new ArrayList<>();
+        String username = board.isWantAnonymous() ?
+                board.getNickname() : board.getMember().getId() + " " + board.getMember().getName();
+
+        blocks.add(section(section -> section.text(markdownText(":mag: *New Board*"))));
+        blocks.add(section(section -> section.fields(Arrays.asList(
+                markdownText("*Title:*\n" + board.getTitle()),
+                markdownText("*Category:*\n" + board.getCategory().getDescription()),
+                markdownText("*User:*\n" + username)
+        ))));
+        return blocks;
+    }
+
     private List<LayoutBlock> createServerStartBlocks() {
         String osInfo = System.getProperty("os.name") + " " + System.getProperty("os.version");
         String jdkVersion = System.getProperty("java.version");

src/main/java/page/clab/api/global/common/slack/domain/GeneralAlertType.java

@@ -9,6 +9,7 @@ public enum GeneralAlertType implements AlertType {
 
     ADMIN_LOGIN("관리자 로그인", "Admin login."),
     APPLICATION_CREATED("새 지원서", "New application has been submitted."),
+    BOARD_CREATED("새 게시글", "New board has been created."),
     SERVER_START("서버 시작", "Server has been started."),
     SERVER_ERROR("서버 에러", "Server error occurred.");