feat[post]:페이징추가

Author: GarakChoi

backend/src/main/java/com/ai/lawyer/domain/post/controller/PostController.java

@@ -2,17 +2,12 @@
 
 import com.ai.lawyer.domain.post.dto.*;
 import com.ai.lawyer.domain.post.service.PostService;
-import com.ai.lawyer.domain.member.entity.Member;
 import com.ai.lawyer.domain.member.repositories.MemberRepository;
 import com.ai.lawyer.global.jwt.TokenProvider;
 import com.ai.lawyer.global.response.ApiResponse;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
-import jakarta.servlet.http.HttpServletRequest;
-import lombok.AllArgsConstructor;
-import lombok.Data;
 import lombok.RequiredArgsConstructor;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.web.server.ResponseStatusException;
@@ -66,7 +61,7 @@ public ResponseEntity<ApiResponse<List<PostDetailDto>>> getAllPosts() {
     }
 
     @Operation(summary = "게시글 간편 전체 조회")
-    @GetMapping("/simple")
+    @GetMapping("/simplePost")
     public ResponseEntity<ApiResponse<List<PostSimpleDto>>> getAllSimplePosts() {
         List<PostSimpleDto> posts = postService.getAllSimplePosts();
         return ResponseEntity.ok(new ApiResponse<>(200, "게시글 간편 전체 조회 성공", posts));
@@ -153,7 +148,7 @@ public ResponseEntity<ApiResponse<List<PostDto>>> getMyPosts() {
      }
 
     @Operation(summary = "게시글+투표 동시 등록")
-    @PostMapping("/with-poll")
+    @PostMapping("/createpost")
     public ResponseEntity<ApiResponse<PostDetailDto>> createPostWithPoll(@RequestBody PostWithPollCreateDto dto) {
         Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
         Object principal = authentication.getPrincipal();
@@ -171,7 +166,7 @@ public ResponseEntity<ApiResponse<PostDetailDto>> createPostWithPoll(@RequestBod
 
     @Operation(summary = "게시글 페이징 조회")
     @GetMapping("/paged")
-    public ResponseEntity<ApiResponse<PostPageDTO>> getPostsPaged(
+    public ResponseEntity<ApiResponse<PostPageDto>> getPostsPaged(
         @RequestParam(defaultValue = "0") int page,
         @RequestParam(defaultValue = "10") int size
     ) {
@@ -180,7 +175,37 @@ public ResponseEntity<ApiResponse<PostPageDTO>> getPostsPaged(
         if (posts == null) {
             posts = new org.springframework.data.domain.PageImpl<>(java.util.Collections.emptyList(), pageable, 0);
         }
-        PostPageDTO response = new PostPageDTO(posts);
+        PostPageDto response = new PostPageDto(posts);
         return ResponseEntity.ok(new ApiResponse<>(200, "페이징 게시글 조회 성공", response));
     }
+
+    @Operation(summary = "진행중 투표 게시글 페이징 조회")
+    @GetMapping("/ongoingPaged")
+    public ResponseEntity<ApiResponse<PostPageDto>> getOngoingPostsPaged(
+        @RequestParam(defaultValue = "0") int page,
+        @RequestParam(defaultValue = "10") int size
+    ) {
+        Pageable pageable = PageRequest.of(page, size, Sort.by("createdAt").descending());
+        Page<PostDto> posts = postService.getOngoingPostsPaged(pageable);
+        if (posts == null) {
+            posts = new org.springframework.data.domain.PageImpl<>(java.util.Collections.emptyList(), pageable, 0);
+        }
+        PostPageDto response = new PostPageDto(posts);
+        return ResponseEntity.ok(new ApiResponse<>(200, "진행중 투표 게시글 페이징 조회 성공", response));
+    }
+
+    @Operation(summary = "마감 투표 게시글 페이징 조회")
+    @GetMapping("/closedPaged")
+    public ResponseEntity<ApiResponse<PostPageDto>> getClosedPostsPaged(
+        @RequestParam(defaultValue = "0") int page,
+        @RequestParam(defaultValue = "10") int size
+    ) {
+        Pageable pageable = PageRequest.of(page, size, Sort.by("createdAt").descending());
+        Page<PostDto> posts = postService.getClosedPostsPaged(pageable);
+        if (posts == null) {
+            posts = new org.springframework.data.domain.PageImpl<>(java.util.Collections.emptyList(), pageable, 0);
+        }
+        PostPageDto response = new PostPageDto(posts);
+        return ResponseEntity.ok(new ApiResponse<>(200, "마감된 투표 게시글 페이징 조회 성공", response));
+    }
 }

backend/src/main/java/com/ai/lawyer/domain/post/dto/PostPageDTO.java renamed to backend/src/main/java/com/ai/lawyer/domain/post/dto/PostPageDto.java

@@ -10,14 +10,14 @@
 @Getter
 @Setter
 @NoArgsConstructor
-public class PostPageDTO {
+public class PostPageDto {
     private List<PostDto> content;
     private int page;
     private int size;
     private int totalPages;
     private long totalElements;
 
-    public PostPageDTO(Page<PostDto> page) {
+    public PostPageDto(Page<PostDto> page) {
         this.content = page.getContent();
         this.page = page.getNumber();
         this.size = page.getSize();

backend/src/main/java/com/ai/lawyer/domain/post/entity/Post.java

@@ -22,7 +22,7 @@ public class Post {
     private Long postId;
 
     @ManyToOne(fetch = FetchType.LAZY)
-    @JoinColumn(name = "member_id", nullable = false, foreignKey = @ForeignKey(name = "FK_POST_MEMBER"))
+    @JoinColumn(name = "member_id", nullable = true, foreignKey = @ForeignKey(name = "FK_POST_MEMBER"))
     private Member member;
 
     @Column(name = "post_name", length = 100, nullable = false)

backend/src/main/java/com/ai/lawyer/domain/post/service/PostService.java

@@ -33,4 +33,6 @@ public interface PostService {
 
     // ===== 페이징 관련 =====
     Page<PostDto> getPostsPaged(Pageable pageable);
+    Page<PostDto> getOngoingPostsPaged(Pageable pageable);
+    Page<PostDto> getClosedPostsPaged(Pageable pageable);
 }

backend/src/main/java/com/ai/lawyer/domain/post/service/PostServiceImpl.java

@@ -21,6 +21,7 @@
 import com.ai.lawyer.domain.poll.service.PollService;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
+import org.springframework.data.domain.PageImpl;
 import org.springframework.http.HttpStatus;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -254,6 +255,24 @@ public Page<PostDto> getPostsPaged(Pageable pageable) {
         return postRepository.findAll(pageable).map(this::convertToDto);
     }
 
+    @Override
+    public Page<PostDto> getOngoingPostsPaged(Pageable pageable) {
+        Page<PostDto> allPosts = postRepository.findAll(pageable).map(this::convertToDto);
+        List<PostDto> ongoing = allPosts.stream()
+            .filter(dto -> dto.getPoll() != null && dto.getPoll().getStatus() == PollDto.PollStatus.ONGOING)
+            .collect(Collectors.toList());
+        return new PageImpl<>(ongoing, pageable, ongoing.size());
+    }
+
+    @Override
+    public Page<PostDto> getClosedPostsPaged(Pageable pageable) {
+        Page<PostDto> allPosts = postRepository.findAll(pageable).map(this::convertToDto);
+        List<PostDto> closed = allPosts.stream()
+            .filter(dto -> dto.getPoll() != null && dto.getPoll().getStatus() == PollDto.PollStatus.CLOSED)
+            .collect(Collectors.toList());
+        return new PageImpl<>(closed, pageable, closed.size());
+    }
+
     private PostDto convertToDto(Post entity) {
         Long memberId = null;
         if (entity.getMember() != null) {