feat: 티어별 게시판을 하나의 Post에서 관리 (#5)

Post 필드에 티어정보를 추가. 생성시 티어정보의 필드가 필수로 넘어오도록 설정

src/main/java/com/api/TaveShot/domain/post/controller/PostApiController.java

@@ -11,6 +11,7 @@
 import lombok.RequiredArgsConstructor;
 import org.springframework.data.domain.Pageable;
 import org.springframework.http.MediaType;
+import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.DeleteMapping;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.ModelAttribute;
@@ -54,8 +55,8 @@ public class PostApiController {
                             schema = @Schema(implementation = ErrorType.class)))
     })
     @PostMapping("/post")
-    public SuccessResponse<PostResponse> save(final @ModelAttribute PostCreateRequest request) {
-        PostResponse postResponse = postService.save(request);
+    public SuccessResponse<PostResponse> register(final @Validated @ModelAttribute PostCreateRequest request) {
+        PostResponse postResponse = postService.register(request);
         return new SuccessResponse<>(postResponse);
     }
 

src/main/java/com/api/TaveShot/domain/post/converter/PostConverter.java

@@ -12,7 +12,8 @@ public static Post createDtoToEntity(final PostCreateRequest request, final Memb
         return Post.builder()
                 .title(request.getTitle())
                 .member(currentMember)
-                .writer(request.getWriter())
+                .writer(currentMember.getGitName())
+                .postTier(request.getPostTier())
                 .build();
     }
 

src/main/java/com/api/TaveShot/domain/post/domain/Post.java

@@ -7,6 +7,8 @@
 import jakarta.persistence.CascadeType;
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
+import jakarta.persistence.EnumType;
+import jakarta.persistence.Enumerated;
 import jakarta.persistence.FetchType;
 import jakarta.persistence.GeneratedValue;
 import jakarta.persistence.GenerationType;
@@ -36,6 +38,9 @@ public class Post extends BaseEntity {
     @Column(columnDefinition = "TEXT", nullable = false)
     private String content;
 
+    @Enumerated(EnumType.STRING)
+    private PostTier postTier;
+
     /**
      * image uri 로 변경
      */

src/main/java/com/api/TaveShot/domain/post/domain/PostTier.java

@@ -0,0 +1,31 @@
+package com.api.TaveShot.domain.post.domain;
+
+import com.api.TaveShot.global.exception.ApiException;
+import com.api.TaveShot.global.exception.ErrorType;
+
+public enum PostTier {
+    BRONZE_SILVER("BronzeSilver"),
+    GOLD("Gold"),
+    PLATINUM("Platinum"),
+    HIGH("High");
+
+    private final String tier;
+
+    PostTier(String tier) {
+        this.tier = tier;
+    }
+
+    // 문자열을 enum으로 변환하는 메서드
+    public static PostTier findTier(String input) {
+        for (PostTier post : PostTier.values()) {
+            if (post.tier.equalsIgnoreCase(input)) {
+                return post;
+            }
+        }
+        throw new ApiException(ErrorType._POST_INVALID_TIER);
+    }
+
+    public static boolean isHighTier(PostTier tier) {
+        return tier == HIGH;
+    }
+}

src/main/java/com/api/TaveShot/domain/post/dto/request/PostCreateRequest.java

@@ -1,26 +1,35 @@
 package com.api.TaveShot.domain.post.dto.request;
 
+import com.api.TaveShot.domain.post.domain.PostTier;
 import io.swagger.v3.oas.annotations.media.Schema;
+import jakarta.validation.constraints.NotEmpty;
 import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.Getter;
 import org.springframework.web.multipart.MultipartFile;
 
-/** 게시글의 등록, 수정을 처리할 Request 클래스 **/
 @Getter
 @Builder
 @AllArgsConstructor
 public class PostCreateRequest {
 
     @Schema(description = "게시글 제목", example = "게시글 제목 예시")
+    @NotEmpty
     private String title;
 
     @Schema(description = "게시글 내용", example = "게시글 내용 예시")
+    @NotEmpty
     private String content;
 
-    @Schema(description = "게시글 작성자", example = "작성자 예시")
-    private String writer;
+    @Schema(description = "게시판 등급", example = "BronzeSilver or Gold or Platinum or High")
+    @NotEmpty
+    private String postTier;
 
     @Schema(description = "게시글 첨부 파일", type = "string", format = "binary")
     private MultipartFile attachmentFile;
+
+    public PostTier getPostTier() {
+        // 문자열을 enum으로 변환
+        return PostTier.findTier(postTier);
+    }
 }

src/main/java/com/api/TaveShot/domain/post/service/PostService.java

@@ -5,9 +5,9 @@
 import com.api.TaveShot.domain.post.domain.Post;
 import com.api.TaveShot.domain.post.dto.request.PostCreateRequest;
 import com.api.TaveShot.domain.post.dto.request.PostEditRequest;
+import com.api.TaveShot.domain.post.dto.request.PostSearchCondition;
 import com.api.TaveShot.domain.post.dto.response.PostListResponse;
 import com.api.TaveShot.domain.post.dto.response.PostResponse;
-import com.api.TaveShot.domain.post.dto.request.PostSearchCondition;
 import com.api.TaveShot.domain.post.editor.PostEditor;
 import com.api.TaveShot.domain.post.repository.PostRepository;
 import com.api.TaveShot.global.exception.ApiException;
@@ -31,13 +31,15 @@ public class PostService {
 
     /* --------------------------------- CREATE --------------------------------- */
     @Transactional
-    public PostResponse save(final PostCreateRequest request) {
-
+    public PostResponse register(final PostCreateRequest request) {
         Member currentMember = getCurrentMember();
         Post post = PostConverter.createDtoToEntity(request, currentMember);
         postRepository.save(post);
-        PostResponse postResponse = PostConverter.entityToResponse(post);
-        return postResponse;
+        return postResponse(post);
+    }
+
+    private PostResponse postResponse(Post post) {
+        return PostConverter.entityToResponse(post);
     }
 
     private Member getCurrentMember() {
@@ -48,8 +50,7 @@ private Member getCurrentMember() {
     /* --------------------------------- READ Single --------------------------------- */
     public PostResponse getSinglePost(final Long postId) {
         Post post = getPost(postId);
-        PostResponse postResponse = PostConverter.entityToResponse(post);
-        return postResponse;
+        return postResponse(post);
     }
 
 

src/main/java/com/api/TaveShot/global/exception/ErrorType.java

@@ -33,6 +33,7 @@ public enum ErrorType {
 
 
     // ------------------------------------------ POST ------------------------------------------
+    _POST_INVALID_TIER(BAD_REQUEST, "POST_4000", "게시글의 등급이 잘못되었습니다."),
     _POST_NOT_FOUND(NOT_FOUND, "POST_4040", "해당 게시글이 존재하지 않습니다."),
 
     // ------------------------------------------ USER ------------------------------------------