[Feature] 공고 끌어올리기 API 구현

src/main/java/com/pawwithu/connectdog/domain/post/controller/PostController.java

@@ -133,4 +133,16 @@ public ResponseEntity<PostIntermediaryGetOneResponse> getIntermediaryOnePost(@Au
         return ResponseEntity.ok(onePost);
     }
 
+    @Operation(summary = "공고 끌어올리기", description = "공고를 끌어올립니다.",
+            responses = {@ApiResponse(responseCode = "204", description = "공고 끌어올리기 성공")
+                    , @ApiResponse(responseCode = "400"
+                    , description = "M2, 해당 이동봉사 중개를 찾을 수 없습니다. \t\n P2, 해당 공고를 찾을 수 없습니다."
+                    , content = @Content(schema = @Schema(implementation = ErrorResponse.class)))
+            })
+    @PatchMapping(value = "/intermediaries/posts/{postId}/boost")
+    public ResponseEntity<Void> boostPost(@AuthenticationPrincipal UserDetails loginUser,
+                                           @PathVariable Long postId) {
+        postService.boostPost(loginUser.getUsername(), postId);
+        return ResponseEntity.noContent().build();
+    }
 }

src/main/java/com/pawwithu/connectdog/domain/post/dto/request/PostCreateRequest.java

@@ -11,6 +11,7 @@
 import org.springframework.format.annotation.DateTimeFormat;
 
 import java.time.LocalDate;
+import java.time.LocalDateTime;
 
 public record PostCreateRequest(@NotBlank(message = "출발 지역은 필수 입력 값입니다.")
                                 String departureLoc,
@@ -45,6 +46,7 @@ public static Post postToEntity(PostCreateRequest request, Dog dog, Intermediary
                         .status(PostStatus.RECRUITING)
                         .dog(dog)
                         .intermediary(intermediary)
+                        .boostDate(LocalDateTime.now())
                         .build();
         }
 

src/main/java/com/pawwithu/connectdog/domain/post/entity/Post.java

@@ -7,6 +7,7 @@
 import lombok.*;
 
 import java.time.LocalDate;
+import java.time.LocalDateTime;
 
 @Getter
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
@@ -42,9 +43,10 @@ public class Post extends BaseTimeEntity {
     @OneToOne(fetch = FetchType.LAZY)
     @JoinColumn(name = "dog_id", nullable = false)
     private Dog dog; // 강아지 id
+    private LocalDateTime boostDate;  // 끌어올리기 날짜
 
     @Builder
-    public Post(PostStatus status, String departureLoc, String arrivalLoc, LocalDate startDate, LocalDate endDate, String pickUpTime, Boolean isKennel, String content, Intermediary intermediary, Dog dog) {
+    public Post(PostStatus status, String departureLoc, String arrivalLoc, LocalDate startDate, LocalDate endDate, String pickUpTime, Boolean isKennel, String content, Intermediary intermediary, Dog dog, LocalDateTime boostDate) {
         this.status = status;
         this.departureLoc = departureLoc;
         this.arrivalLoc = arrivalLoc;
@@ -55,6 +57,7 @@ public Post(PostStatus status, String departureLoc, String arrivalLoc, LocalDate
         this.content = content;
         this.intermediary = intermediary;
         this.dog = dog;
+        this.boostDate = boostDate;
     }
 
     public void updateMainImage(PostImage mainImage) {
@@ -78,4 +81,6 @@ public void updatePost(String departureLoc, String arrivalLoc, LocalDate startDa
     public void updateDeletedIntermediary(Intermediary deletedIntermediary) {
         this.intermediary = deletedIntermediary;
     }
+
+    public void updateBoostDate() { this.boostDate = LocalDateTime.now(); }
 }

src/main/java/com/pawwithu/connectdog/domain/post/service/PostService.java

@@ -29,6 +29,7 @@
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.web.multipart.MultipartFile;
 
+import java.time.LocalDateTime;
 import java.util.List;
 import java.util.stream.Collectors;
 
@@ -177,4 +178,17 @@ public PostIntermediaryGetOneResponse getIntermediaryOnePost(String email, Long
         PostIntermediaryGetOneResponse response = PostIntermediaryGetOneResponse.of(onePost, onePostImages);
         return response;
     }
+
+    public void boostPost(String email, Long postId) {
+        // 이동봉사 중개
+        Intermediary intermediary = intermediaryRepository.findByEmail(email).orElseThrow(() -> new BadRequestException(INTERMEDIARY_NOT_FOUND));
+        // 공고
+        Post post = postRepository.findByIdAndIntermediaryIdAndStatus(postId, intermediary.getId(), PostStatus.RECRUITING).orElseThrow(() -> new BadRequestException(POST_NOT_FOUND));
+        LocalDateTime now = LocalDateTime.now();
+        // 공고 끌어올린 시점에서 48시간이 지나지 않았다면 exception
+        if (now.isBefore(post.getBoostDate().plusHours(48))) {
+            throw new BadRequestException(INVALID_BOOST_REQUEST);
+        }
+        post.updateBoostDate();
+    }
 }

src/main/java/com/pawwithu/connectdog/error/ErrorCode.java

@@ -50,7 +50,9 @@ public enum ErrorCode {
     DOG_STATUS_NOT_FOUND("D1", "해당 근황을 찾을 수 없습니다."),
 
     NOTIFICATION_SEND_ERROR("N1", "알림 전송을 실패했습니다."),
-    NOTIFICATION_NOT_FOUND("N2", "해당 알림을 찾을 수 없습니다.");
+    NOTIFICATION_NOT_FOUND("N2", "해당 알림을 찾을 수 없습니다."),
+
+    INVALID_BOOST_REQUEST("B1", "잘못된 끌어올리기 요청입니다.");
 
 
     private final String code;