[feat] 비공개 방 비밀번호 입력 검증 api 개발

src/main/java/konkuk/thip/common/exception/code/ErrorCode.java

@@ -63,12 +63,15 @@ public enum ErrorCode implements ResponseCode {
      */
     INVALID_SEARCH_TYPE(HttpStatus.BAD_REQUEST, 900000,"알맞은 검색어 타입을 찾을 수 없습니다."),
 
+
     /**
      * 100000 : room error
      */
     ROOM_NOT_FOUND(HttpStatus.NOT_FOUND, 100000, "존재하지 않는 ROOM 입니다."),
     INVALID_ROOM_CREATE(HttpStatus.BAD_REQUEST, 100001, "유효하지 않은 ROOM 생성 요청 입니다."),
-
+    ROOM_PASSWORD_MISMATCH(HttpStatus.BAD_REQUEST, 100002, "비밀번호가 일치하지 않습니다."),
+    ROOM_PASSWORD_NOT_REQUIRED(HttpStatus.BAD_REQUEST, 100003, "공개방은 비밀번호가 필요하지 않습니다."),
+    ROOM_RECRUITMENT_PERIOD_EXPIRED(HttpStatus.BAD_REQUEST, 100004, "모집기간이 만료된 방입니다."),
     /**
      * 110000 : vote error
      */

src/main/java/konkuk/thip/room/adapter/in/web/RoomQueryController.java

@@ -1,10 +1,24 @@
 package konkuk.thip.room.adapter.in.web;
 
+import jakarta.validation.Valid;
+import konkuk.thip.common.dto.BaseResponse;
+import konkuk.thip.room.adapter.in.web.request.RoomVerifyPasswordRequest;
+import konkuk.thip.room.application.port.in.RoomVerifyPasswordUseCase;
 import lombok.RequiredArgsConstructor;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.*;
 
 @RestController
 @RequiredArgsConstructor
 public class RoomQueryController {
 
+    private final RoomVerifyPasswordUseCase roomVerifyPasswordUseCase;
+
+    //비공개 방 비밀번호 입력 검증
+    @PostMapping("/rooms/{roomId}/password")
+    public BaseResponse<Void> verifyRoomPassword(@PathVariable("roomId") final Long roomId,
+                                                 @Valid @RequestBody final RoomVerifyPasswordRequest roomVerifyPasswordRequest
+                                                 ) {
+        return BaseResponse.ok(roomVerifyPasswordUseCase.verifyRoomPassword(roomVerifyPasswordRequest.toQuery(roomId)));
+    }
+
 }

src/main/java/konkuk/thip/room/adapter/in/web/request/RoomVerifyPasswordRequest.java

@@ -0,0 +1,18 @@
+package konkuk.thip.room.adapter.in.web.request;
+
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.Pattern;
+import konkuk.thip.room.application.port.in.dto.RoomVerifyPasswordQuery;
+
+public record RoomVerifyPasswordRequest(
+
+        @NotBlank(message = "비밀번호는 필수입니다.")
+        @Pattern(regexp = "\\d{4}", message = "비밀번호는 숫자 4자리여야 합니다.")
+        String password
+) {
+    public RoomVerifyPasswordQuery toQuery(Long roomId) {
+        return new RoomVerifyPasswordQuery(
+                roomId,
+                password);
+    }
+}

src/main/java/konkuk/thip/room/adapter/out/jpa/RoomJpaEntity.java

@@ -28,7 +28,6 @@ public class RoomJpaEntity extends BaseJpaEntity {
     @Column(name = "is_public", nullable = false)
     private boolean isPublic;
 
-    @Column(length = 4)
     private String password;
 
     @Builder.Default

src/main/java/konkuk/thip/room/application/port/in/RoomVerifyPasswordUseCase.java

@@ -0,0 +1,7 @@
+package konkuk.thip.room.application.port.in;
+
+import konkuk.thip.room.application.port.in.dto.RoomVerifyPasswordQuery;
+
+public interface RoomVerifyPasswordUseCase {
+    Void verifyRoomPassword(RoomVerifyPasswordQuery query);
+}

src/main/java/konkuk/thip/room/application/port/in/dto/RoomVerifyPasswordQuery.java

@@ -0,0 +1,7 @@
+package konkuk.thip.room.application.port.in.dto;
+
+public record RoomVerifyPasswordQuery(
+        Long roomId,
+        String password
+) {
+}

src/main/java/konkuk/thip/room/application/service/RoomVerifyPasswordService.java

@@ -0,0 +1,28 @@
+package konkuk.thip.room.application.service;
+
+import konkuk.thip.room.application.port.in.RoomVerifyPasswordUseCase;
+import konkuk.thip.room.application.port.in.dto.RoomVerifyPasswordQuery;
+import konkuk.thip.room.application.port.out.RoomCommandPort;
+import konkuk.thip.room.domain.Room;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+@Service
+@RequiredArgsConstructor
+@Transactional(readOnly = true)
+public class RoomVerifyPasswordService implements RoomVerifyPasswordUseCase {
+
+    private final RoomCommandPort roomCommandPort;
+
+    @Override
+    public Void verifyRoomPassword(RoomVerifyPasswordQuery query) {
+
+        //방 검증
+        Room room = roomCommandPort.findById(query.roomId());
+
+        //도메인에서 비밀번호 검증 로직 수행
+        room.verifyPassword(query.password());
+        return null;
+    }
+}

src/main/java/konkuk/thip/room/domain/Room.java

@@ -3,14 +3,16 @@
 import konkuk.thip.common.entity.BaseDomainEntity;
 import konkuk.thip.common.exception.InvalidStateException;
 import konkuk.thip.common.entity.StatusType;
+import konkuk.thip.common.exception.BusinessException;
+import konkuk.thip.common.exception.code.ErrorCode;
 import lombok.Getter;
 import lombok.experimental.SuperBuilder;
 import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
 import org.springframework.security.crypto.password.PasswordEncoder;
 
 import java.time.LocalDate;
 
-import static konkuk.thip.common.exception.code.ErrorCode.INVALID_ROOM_CREATE;
+import static konkuk.thip.common.exception.code.ErrorCode.*;
 
 @Getter
 @SuperBuilder
@@ -111,4 +113,33 @@ public boolean matchesPassword(String rawPassword) {
         }
         return PASSWORD_ENCODER.matches(rawPassword, this.hashedPassword);
     }
+
+    public void verifyPassword(String rawPassword) {
+
+        // 모집기간 만료 체크
+        LocalDate deadline = this.startDate.minusDays(1);
+        if (isRecruitmentPeriodExpired()) {
+            String message = String.format("모집기간(%s까지)이 만료된 방에는 참여할 수 없습니다.", deadline);
+            throw new BusinessException(
+                    ErrorCode.ROOM_RECRUITMENT_PERIOD_EXPIRED, new IllegalArgumentException(message)
+            );
+        }
+
+        // 공개방일 경우 비밀번호 입력 요청 예외 처리
+        if (this.isPublic()) {
+            throw new BusinessException(ROOM_PASSWORD_NOT_REQUIRED);
+        }
+
+        //비밀번호 검증
+        if (!matchesPassword(rawPassword)) {
+            throw new BusinessException(ROOM_PASSWORD_MISMATCH);
+        }
+    }
+
+    public boolean isRecruitmentPeriodExpired() {
+        LocalDate today = LocalDate.now();
+        // 모집 마감일: startDate.minusDays(1)
+        return today.isAfter(this.startDate.minusDays(1));
+    }
+
 }