feat(team-building): 어드민 시작 기능 추가 및 createdDate 필드 추가

src/main/java/com/nexters/moyeomoyeo/common/constant/ExceptionInfo.java

@@ -14,6 +14,7 @@ public enum ExceptionInfo {
 	BAD_REQUEST_FOR_USER_PICK("유효하지 않은 유저 선택 요청입니다.", HttpStatus.BAD_REQUEST),
 	ALREADY_JOINED_USER("다른 팀에 배정되어 있는 유저입니다.", HttpStatus.BAD_REQUEST),
 	COMPLETED_TEAM_BUILDING("이미 종료된 팀빌딩입니다.", HttpStatus.BAD_REQUEST),
+	INVALID_START_REQUEST("시작 라운드에서만 팀빌딩을 시작할 수 있습니다.", HttpStatus.BAD_REQUEST),
 	INVALID_ADJUST_REQUEST("조정 라운드에서만 조정 가능합니다.", HttpStatus.BAD_REQUEST),
 	INVALID_FINISH_REQUEST("조정 라운드에서만 팀빌딩을 종료할 수 있습니다.", HttpStatus.BAD_REQUEST),
 	INVALID_DELETE_REQUEST("1라운드에서만 회원을 삭제할 수 있습니다.", HttpStatus.BAD_REQUEST),

src/main/java/com/nexters/moyeomoyeo/team_building/controller/TeamBuildingAdminController.java

@@ -77,4 +77,16 @@ public ResponseEntity<Void> finishTeamBuilding(@PathVariable(value = "teamBuildi
 			.header("X-Accel-Buffering", "no")
 			.build();
 	}
+
+	@Operation(summary = "팀 빌딩 시작하기", description = """
+		운영진이 START 단계에서 팀빌딩을 시작합니다. \s
+		event : start-team-building, data : RoundStatus(FIRST_ROUND) \s
+		""")
+	@PutMapping("/{teamBuildingUuid}/start")
+	public ResponseEntity<Void> startTeamBuilding(@PathVariable(value = "teamBuildingUuid") String teamBuildingUuid) {
+		adminService.startTeamBuilding(teamBuildingUuid);
+		return ResponseEntity.ok()
+			.header("X-Accel-Buffering", "no")
+			.build();
+	}
 }

src/main/java/com/nexters/moyeomoyeo/team_building/controller/dto/response/UserInfo.java

@@ -4,6 +4,7 @@
 import com.nexters.moyeomoyeo.team_building.domain.constant.RoundStatus;
 import com.nexters.moyeomoyeo.team_building.domain.entity.User;
 import io.swagger.v3.oas.annotations.media.Schema;
+import java.time.LocalDateTime;
 import java.util.List;
 import java.util.Objects;
 import lombok.AccessLevel;
@@ -32,6 +33,7 @@ public class UserInfo {
 	private String profileLink;
 	@Schema(description = "선택받은 라운드")
 	private RoundStatus selectedRound;
+	private LocalDateTime createdDate;
 
 
 	public static UserInfo makeUserInfo(User user) {
@@ -45,6 +47,7 @@ public static UserInfo makeUserInfo(User user) {
 			.joinedTeamUuid(joinedTeamUuid)
 			.profileLink(user.getProfileLink())
 			.selectedRound(user.getSelectedRound())
+			.createdDate(user.getCreatedDate())
 			.build();
 	}
 }

src/main/java/com/nexters/moyeomoyeo/team_building/service/TeamBuildingAdminService.java

@@ -73,15 +73,32 @@ public void deleteTeamBuildingUser(String uuid, String userUuid) {
 	@Transactional
 	public void finishTeamBuilding(String uuid) {
 		final TeamBuilding teamBuilding = findByUuid(uuid);
-
 		if (RoundStatus.ADJUSTED_ROUND != teamBuilding.getRoundStatus()) {
 			throw ExceptionInfo.INVALID_FINISH_REQUEST.exception();
 		}
 
-		teamBuilding.nextRound();
+		moveAllRoundStatus(teamBuilding);
 		notificationService.broadcast(teamBuilding.getUuid(), "finish-team-building", teamBuilding.getRoundStatus());
 	}
 
+	@Transactional
+	public void startTeamBuilding(String teamBuildingUuid) {
+		final TeamBuilding teamBuilding = findByUuid(teamBuildingUuid);
+		if (RoundStatus.START != teamBuilding.getRoundStatus()) {
+			throw ExceptionInfo.INVALID_FINISH_REQUEST.exception();
+		}
+
+		moveAllRoundStatus(teamBuilding);
+		notificationService.broadcast(teamBuilding.getUuid(), "start-team-building", teamBuilding.getRoundStatus());
+	}
+
+	private void moveAllRoundStatus(TeamBuilding teamBuilding) {
+		teamBuilding.nextRound();
+		for (Team team : teamBuilding.getTeams()) {
+			team.nextRound();
+		}
+	}
+
 
 	@Transactional
 	public TeamBuildingResponse createTeamBuilding(TeamBuildingRequest teamBuildingRequest) {

src/test/java/com/nexters/moyeomoyeo/team_building/service/TeamBuildingAdminServiceTest.java

@@ -125,5 +125,17 @@ void finishTeamBuilding() {
 		sut.finishTeamBuilding(teamBuilding.getUuid());
 
 		assertThat(teamBuilding.getRoundStatus()).isEqualTo(RoundStatus.COMPLETE);
+		assertThat(teamBuilding.getTeams().get(0).getRoundStatus()).isEqualTo(RoundStatus.COMPLETE);
+	}
+
+	@Test
+	@Transactional
+	void startTeamBuilding() {
+		final TeamBuilding teamBuilding = teamBuildingRepository.save(FixtureTeamBuilding.teamBuilding(RoundStatus.START));
+
+		sut.startTeamBuilding(teamBuilding.getUuid());
+
+		assertThat(teamBuilding.getRoundStatus()).isEqualTo(RoundStatus.FIRST_ROUND);
+		assertThat(teamBuilding.getTeams().get(0).getRoundStatus()).isEqualTo(RoundStatus.FIRST_ROUND);
 	}
 }