게시글 조기 마감 기능 구현

backend/src/main/java/com/votogether/domain/member/entity/Member.java

@@ -19,7 +19,6 @@
 
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
 @EqualsAndHashCode(of = {"id"})
-@ToString
 @Getter
 @Entity
 public class Member extends BaseEntity {

backend/src/main/java/com/votogether/domain/post/controller/PostController.java

@@ -19,6 +19,7 @@
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PatchMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
@@ -98,5 +99,19 @@ public ResponseEntity<VoteOptionStatisticsResponse> getVoteOptionStatistics(
  return ResponseEntity.ok(response);
  }
 
+ @Operation(summary = "게시글 조기 마감", description = "게시글을 조기 마감한다.")
+ @ApiResponses(value = {
+ @ApiResponse(responseCode = "200", description = "게시물이 조기 마감 되었습니다."),
+ @ApiResponse(responseCode = "400", description = "잘못된 입력입니다.")
+ })
+ @PatchMapping("/{postId}/close")
+ public ResponseEntity<Void> closePostEarly(
+ @PathVariable final Long postId,
+ @Auth final Member loginMember
+ ) {
+ postService.closePostEarlyById(postId, loginMember);
+ return ResponseEntity.ok().build();
+ }
+
 }
 

backend/src/main/java/com/votogether/domain/post/entity/Post.java

@@ -19,6 +19,7 @@
 import jakarta.persistence.JoinColumn;
 import jakarta.persistence.ManyToOne;
 import jakarta.persistence.OneToMany;
+import java.time.Duration;
 import java.time.LocalDateTime;
 import java.util.ArrayList;
 import java.util.List;
@@ -106,10 +107,6 @@ private List<PostOption> toPostOptions(
  .toList();
  }
 
- public boolean hasPostOption(final PostOption postOption) {
- return postOptions.contains(postOption);
- }
-
  public void validateDeadlineNotExceedByMaximumDeadline(final int maximumDeadline) {
  LocalDateTime maximumDeadlineFromNow = LocalDateTime.now().plusDays(maximumDeadline);
  if (this.deadline.isAfter(maximumDeadlineFromNow)) {
@@ -118,15 +115,11 @@ public void validateDeadlineNotExceedByMaximumDeadline(final int maximumDeadline
  }
 
  public void validateWriter(final Member member) {
- if (!Objects.equals(this.writer.getId(), member.getId())) {
+ if (!Objects.equals(this.writer, member)) {
  throw new BadRequestException(PostExceptionType.NOT_WRITER);
  }
  }
 
- public boolean isClosed() {
- return deadline.isBefore(LocalDateTime.now());
- }
-
  public Vote makeVote(final Member voter, final PostOption postOption) {
  validateDeadLine();
  validateVoter(voter);
@@ -140,26 +133,43 @@ public Vote makeVote(final Member voter, final PostOption postOption) {
  return vote;
  }
 
+ public void validateDeadLine() {
+ if (isClosed()) {
+ throw new BadRequestException(PostExceptionType.POST_CLOSED);
+ }
+ }
+
+ private boolean isClosed() {
+ return deadline.isBefore(LocalDateTime.now());
+ }
+
  private void validateVoter(final Member voter) {
  if (Objects.equals(this.writer.getId(), voter.getId())) {
  throw new BadRequestException(PostExceptionType.NOT_VOTER);
  }
  }
 
- private void validateDeadLine() {
- if (isClosed()) {
- throw new IllegalStateException("게시글이 이미 마감되었습니다.");
+ private void validatePostOption(final PostOption postOption) {
+ if (!hasPostOption(postOption)) {
+ throw new BadRequestException(PostExceptionType.POST_OPTION_NOT_FOUND);
  }
  }
 
- private void validatePostOption(final PostOption postOption) {
- if (!hasPostOption(postOption)) {
- throw new IllegalArgumentException("해당 게시글에서 존재하지 않는 선택지 입니다.");
+ private boolean hasPostOption(final PostOption postOption) {
+ return postOptions.contains(postOption);
+ }
+
+ public void validateHalfDeadLine() {
+ final Duration betweenDuration = Duration.between(getCreatedAt(), this.deadline);
+ final LocalDateTime midpoint = getCreatedAt().plus(betweenDuration.dividedBy(2));
+
+ if (midpoint.isAfter(LocalDateTime.now())) {
+ throw new BadRequestException(PostExceptionType.POST_NOT_HALF_DEADLINE);
  }
  }
 
- public boolean isWriter(final Member member) {
- return Objects.equals(this.writer, member);
+ public void closeEarly() {
+ this.deadline = LocalDateTime.now();
  }
 
  public void addContentImage(final String contentImageUrl) {

backend/src/main/java/com/votogether/domain/post/exception/PostExceptionType.java

@@ -10,9 +10,12 @@ public enum PostExceptionType implements ExceptionType {
  POST_OPTION_NOT_FOUND(1001, "해당 게시글 투표 옵션이 존재하지 않습니다."),
  UNRELATED_POST_OPTION(1002, "게시글 투표 옵션이 게시글과 연관되어 있지 않습니다."),
  NOT_WRITER(1003, "해당 게시글 작성자가 아닙니다."),
+ POST_CLOSED(1004, "게시글이 이미 마감되었습니다."),
+ POST_NOT_HALF_DEADLINE(1005, "게시글이 마감 시간까지 절반의 시간 이상이 지나지 않으면 조기마감을 할 수 없습니다."),
  NOT_VOTER(1004, "해당 게시글 작성자는 투표할 수 없습니다."),
  DEADLINE_EXCEED_THREE_DAYS(1005, "마감 기한은 현재 시간으로부터 3일을 초과할 수 없습니다."),
- WRONG_IMAGE(1006, "이미지 저장에 실패했습니다. 다시 시도해주세요.");
+ WRONG_IMAGE(1006, "이미지 저장에 실패했습니다. 다시 시도해주세요."),
+ ;
 
  private final int code;
  private final String message;

backend/src/main/java/com/votogether/domain/post/service/PostService.java

@@ -213,4 +213,15 @@ private String groupAgeRange(final String ageRange) {
  return ageRange;
  }
 
+ @Transactional
+ public void closePostEarlyById(final Long id, final Member loginMember) {
+ final Post post = postRepository.findById(id)
+ .orElseThrow(() -> new IllegalArgumentException("해당 게시글은 존재하지 않습니다."));
+
+ post.validateWriter(loginMember);
+ post.validateDeadLine();
+ post.validateHalfDeadLine();
+ post.closeEarly();
+ }
+
 }

backend/src/test/java/com/votogether/domain/post/controller/PostControllerTest.java

@@ -297,4 +297,20 @@ void getVoteOptionStatistics() {
  assertThat(result).usingRecursiveComparison().isEqualTo(response);
  }
 
+ @Test
+ @DisplayName("게시글을 조기 마감 합니다")
+ void postClosedEarly() {
+ // given
+ long postId = 1L;
+
+ // when
+ ExtractableResponse<MockMvcResponse> response = RestAssuredMockMvc.given().log().all()
+ .when().patch("/posts/{postId}/close", postId)
+ .then().log().all()
+ .extract();
+
+ // then
+ assertThat(response.statusCode()).isEqualTo(HttpStatus.OK.value());
+ }
+
 }

backend/src/test/java/com/votogether/domain/post/entity/PostTest.java

@@ -1,6 +1,5 @@
 package com.votogether.domain.post.entity;
 
-import static com.votogether.fixtures.MemberFixtures.MALE_30;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatNoException;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
@@ -14,6 +13,7 @@
 import com.votogether.fixtures.MemberFixtures;
 import java.nio.charset.StandardCharsets;
 import java.time.LocalDateTime;
+import java.time.temporal.ChronoUnit;
 import java.util.List;
 import java.util.stream.Stream;
 import org.junit.jupiter.api.DisplayName;
@@ -103,41 +103,79 @@ void throwExceptionIsWriter() {
  }
 
  @Test
- @DisplayName("게시글의 작성자 여부를 확인한다.")
- void isWriter() {
+ @DisplayName("게시글의 마감 여부에 따라 예외를 던질 지 결정한다.")
+ void throwExceptionIsDeadlinePassed() {
  // given
- Post post = Post.builder()
- .writer(MALE_30.get())
+ final Member writer = MemberFixtures.MALE_30.get();
+ ReflectionTestUtils.setField(writer, "id", 1L);
+
+ Post post1 = Post.builder()
+ .writer(writer)
+ .deadline(LocalDateTime.of(2000, 1, 1, 1, 1))
  .build();
 
- // when
- boolean result1 = post.isWriter(MALE_30.get());
+ Post post2 = Post.builder()
+ .writer(writer)
+ .deadline(LocalDateTime.of(9999, 1, 1, 1, 1))
+ .build();
 
- // then
- assertThat(result1).isTrue();
+ // when, then
+ assertAll(
+ () -> assertThatThrownBy(post1::validateDeadLine)
+ .isInstanceOf(BadRequestException.class)
+ .hasMessage(PostExceptionType.POST_CLOSED.getMessage()),
+ () -> assertThatNoException()
+ .isThrownBy(post2::validateDeadLine)
+ );
  }
 
  @Test
- @DisplayName("게시글의 마감 여부를 확인한다.")
- void isClosed() {
+ @DisplayName("게시글의 마감까지 절반의 시간을 넘겼는 지에 따라 예외를 던질 지 결정한다.")
+ void throwExceptionIsHalfToTheDeadline() {
  // given
- Post postA = Post.builder()
- .deadline(LocalDateTime.of(2022, 1, 1, 0, 0))
+ final Member writer = MemberFixtures.MALE_30.get();
+ ReflectionTestUtils.setField(writer, "id", 1L);
+
+ Post post1 = Post.builder()
+ .writer(writer)
+ .deadline(LocalDateTime.of(9999, 1, 1, 1, 1))
  .build();
+ ReflectionTestUtils.setField(post1, "createdAt", LocalDateTime.now());
+
+ Post post2 = Post.builder()
+ .writer(writer)
+ .deadline(LocalDateTime.now().plus(100, ChronoUnit.MILLIS))
+ .build();
+ ReflectionTestUtils.setField(post2, "createdAt", LocalDateTime.now());
+
+ // when, then
+ assertAll(
+ () -> assertThatThrownBy(post1::validateHalfDeadLine)
+ .isInstanceOf(BadRequestException.class)
+ .hasMessage(PostExceptionType.POST_NOT_HALF_DEADLINE.getMessage()),
+ () -> {
+ Thread.sleep(50);
+ assertThatNoException()
+ .isThrownBy(post2::validateHalfDeadLine);
 
- Post postB = Post.builder()
- .deadline(LocalDateTime.of(3222, 1, 1, 0, 0))
+ }
+ );
+ }
+
+ @Test
+ @DisplayName("해당 게시글을 조기 마감 합니다.")
+ void closedEarly() {
+ // given
+ LocalDateTime deadline = LocalDateTime.of(2100, 1, 1, 0, 0);
+ Post post = Post.builder()
+ .deadline(deadline)
  .build();
 
  // when
- boolean resultA = postA.isClosed();
- boolean resultB = postB.isClosed();
+ post.closeEarly();
 
  // then
- assertAll(
- () -> assertThat(resultA).isTrue(),
- () -> assertThat(resultB).isFalse()
- );
+ assertThat(post.getDeadline()).isBefore(deadline);
  }
 
 }