From 1846033cd168f68fecd638045f19b69bf8c3ca48 Mon Sep 17 00:00:00 2001
From: HyeonSeong <gus8131@naver.com>
Date: Wed, 12 Feb 2025 19:21:38 +0900
Subject: [PATCH 1/6] =?UTF-8?q?feat=20:=20category=20=EB=B3=84=EB=A1=9C=20?=
 =?UTF-8?q?=EA=B2=8C=EC=8B=9C=EA=B8=80=20=EA=B2=80=EC=83=89=20=EA=B8=B0?=
 =?UTF-8?q?=EB=8A=A5=20=EA=B5=AC=ED=98=84?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../controller/ApiV1ArticleController.java    | 13 ++++++++++--
 .../article/dto/request/ArticleRequest.java   |  4 +++-
 .../article/dto/response/ArticleResponse.java |  7 +++++--
 .../domain/article/entity/Article.java        | 10 ++++++++--
 .../domain/article/entity/Category.java       | 15 ++++++++++++++
 .../article/repository/ArticleRepository.java |  5 -----
 .../repository/ArticleRepositoryCustom.java   |  4 ++++
 .../impl/ArticleRepositoryCustomImpl.java     | 16 +++++++++++++++
 .../article/service/ArticleService.java       |  8 ++++++--
 .../service/impl/ArticleServiceImpl.java      | 20 +++++++++++++++----
 .../global/config/WebConfig.java              |  7 +++++++
 11 files changed, 91 insertions(+), 18 deletions(-)
 create mode 100644 buy-sell-service/src/main/java/project/buysellservice/domain/article/entity/Category.java

diff --git a/buy-sell-service/src/main/java/project/buysellservice/domain/article/controller/ApiV1ArticleController.java b/buy-sell-service/src/main/java/project/buysellservice/domain/article/controller/ApiV1ArticleController.java
index 2b8d301..f30c035 100644
--- a/buy-sell-service/src/main/java/project/buysellservice/domain/article/controller/ApiV1ArticleController.java
+++ b/buy-sell-service/src/main/java/project/buysellservice/domain/article/controller/ApiV1ArticleController.java
@@ -10,6 +10,7 @@
 import org.springframework.web.multipart.MultipartFile;
 import project.buysellservice.domain.article.dto.request.ArticleRequest;
 import project.buysellservice.domain.article.dto.response.ArticleResponse;
+import project.buysellservice.domain.article.entity.Category;
 import project.buysellservice.domain.article.service.ArticleService;
 
 import java.util.List;
@@ -39,7 +40,7 @@ public ResponseEntity<ArticleResponse> getArticleById(@PathVariable("id") Long i
     public ResponseEntity<ArticleResponse> createArticle(@RequestPart("articleRequest") @Valid ArticleRequest articleRequest,
                                                          @RequestPart("file") List<MultipartFile> files) throws Exception {
         return ResponseEntity.ok(articleService.createArticle(
-                articleRequest.title(), articleRequest.content(), files, articleRequest.price()
+                articleRequest.title(), articleRequest.content(), files, articleRequest.price(), articleRequest.category()
         ));
     }
 
@@ -49,7 +50,7 @@ public ResponseEntity<ArticleResponse> updateArticle(@Valid @PathVariable("id")
                                                          @RequestPart("articleRequest") ArticleRequest articleRequest,
                                                          @RequestPart("file") List<MultipartFile> files) throws Exception {
         return ResponseEntity.ok(articleService.updateArticle(
-                id, articleRequest.title(), articleRequest.content(), files, articleRequest.price()
+                id, articleRequest.title(), articleRequest.content(), files, articleRequest.price(), articleRequest.category()
         ));
     }
 
@@ -65,4 +66,12 @@ public ResponseEntity<ArticleResponse> soldArticle(@Valid @PathVariable("id") Lo
         return ResponseEntity.ok(articleService.soldArticle(id));
     }
 
+    // 해당 카테고리 글만 가져오기
+    @GetMapping("/category")
+    public ResponseEntity<List<ArticleResponse>> getArticleByCategory(@Valid @RequestParam("category") Category category,
+                                                                      @Valid @RequestParam("page") int page,
+                                                                      @Valid @RequestParam("size") int size) {
+        return ResponseEntity.ok(articleService.readCategoryArticle(category, PageRequest.of(page, size)));
+    }
+
 }
diff --git a/buy-sell-service/src/main/java/project/buysellservice/domain/article/dto/request/ArticleRequest.java b/buy-sell-service/src/main/java/project/buysellservice/domain/article/dto/request/ArticleRequest.java
index 840a8e8..60eacf2 100644
--- a/buy-sell-service/src/main/java/project/buysellservice/domain/article/dto/request/ArticleRequest.java
+++ b/buy-sell-service/src/main/java/project/buysellservice/domain/article/dto/request/ArticleRequest.java
@@ -1,11 +1,13 @@
 package project.buysellservice.domain.article.dto.request;
 
 import org.springframework.web.multipart.MultipartFile;
+import project.buysellservice.domain.article.entity.Category;
 
 public record ArticleRequest(
         String title,
         String content,
-        Long price
+        Long price,
+        Category category
 ) {
 
 }
diff --git a/buy-sell-service/src/main/java/project/buysellservice/domain/article/dto/response/ArticleResponse.java b/buy-sell-service/src/main/java/project/buysellservice/domain/article/dto/response/ArticleResponse.java
index 67b85d3..e6a2413 100644
--- a/buy-sell-service/src/main/java/project/buysellservice/domain/article/dto/response/ArticleResponse.java
+++ b/buy-sell-service/src/main/java/project/buysellservice/domain/article/dto/response/ArticleResponse.java
@@ -1,6 +1,7 @@
 package project.buysellservice.domain.article.dto.response;
 
 import project.buysellservice.domain.article.entity.Article;
+import project.buysellservice.domain.article.entity.Category;
 import project.buysellservice.domain.article.entity.State;
 
 import java.util.List;
@@ -11,7 +12,8 @@ public record ArticleResponse(
         String content,
         Long price,
         List<String> files,
-        State state
+        State state,
+        Category category
 
 ) {
     public static ArticleResponse of(Article article) {
@@ -20,7 +22,8 @@ public static ArticleResponse of(Article article) {
                 article.getContent(),
                 article.getPrice(),
                 article.getFiles(),
-                article.getState()
+                article.getState(),
+                article.getCategory()
 
         );
     }
diff --git a/buy-sell-service/src/main/java/project/buysellservice/domain/article/entity/Article.java b/buy-sell-service/src/main/java/project/buysellservice/domain/article/entity/Article.java
index 64fa7b7..f5519c3 100644
--- a/buy-sell-service/src/main/java/project/buysellservice/domain/article/entity/Article.java
+++ b/buy-sell-service/src/main/java/project/buysellservice/domain/article/entity/Article.java
@@ -40,20 +40,25 @@ public class Article extends BaseEntity {
     @Enumerated(EnumType.STRING)
     private State state;
 
+    @Column(name = "category")
+    @Enumerated(EnumType.STRING)
+    private Category category;
+
     // 게시글 생성 빌더
-    public static Article createFrom(String title, String content, List<String> files, Long price, String bucketName) {
+    public static Article createFrom(String title, String content, List<String> files, Long price, String bucketName, Category category) {
         return Article.builder()
                 .title(title)
                 .content(content)
                 .files(files)
                 .price(price)
                 .bucketName(bucketName)
+                .category(category)
                 .state(State.SELL)
                 .build();
     }
 
     // 게시글 수정 빌더
-    public static Article updateFrom(Long id, String title, String content, List<String> files, Long price, String bucketName) {
+    public static Article updateFrom(Long id, String title, String content, List<String> files, Long price, String bucketName, Category category) {
         return Article.builder()
                 .id(id)
                 .title(title)
@@ -61,6 +66,7 @@ public static Article updateFrom(Long id, String title, String content, List<Str
                 .files(files)
                 .price(price)
                 .bucketName(bucketName)
+                .category(category)
                 .state(State.SELL)
                 .build();
     }
diff --git a/buy-sell-service/src/main/java/project/buysellservice/domain/article/entity/Category.java b/buy-sell-service/src/main/java/project/buysellservice/domain/article/entity/Category.java
new file mode 100644
index 0000000..4c36772
--- /dev/null
+++ b/buy-sell-service/src/main/java/project/buysellservice/domain/article/entity/Category.java
@@ -0,0 +1,15 @@
+package project.buysellservice.domain.article.entity;
+
+public enum Category {
+    ELECTRONICS,
+    FURNITURE,
+    CLOTHING,
+    TOYS,
+    BOOKS,
+    VEHICLES,
+    REAL_ESTATE;
+
+    public static Category fromString(String category) {
+        return Category.valueOf(category.toUpperCase());
+    }
+}
diff --git a/buy-sell-service/src/main/java/project/buysellservice/domain/article/repository/ArticleRepository.java b/buy-sell-service/src/main/java/project/buysellservice/domain/article/repository/ArticleRepository.java
index cb17122..1f06e69 100644
--- a/buy-sell-service/src/main/java/project/buysellservice/domain/article/repository/ArticleRepository.java
+++ b/buy-sell-service/src/main/java/project/buysellservice/domain/article/repository/ArticleRepository.java
@@ -14,9 +14,4 @@ default Article getByIdOrThrow(Long id) {
         // 예외처리 만들기
     }
 
-    // 버킷 네임 생성
-    default String bucketName() {
-        return "Post - " + UUID.randomUUID();
-    }
-
 }
diff --git a/buy-sell-service/src/main/java/project/buysellservice/domain/article/repository/ArticleRepositoryCustom.java b/buy-sell-service/src/main/java/project/buysellservice/domain/article/repository/ArticleRepositoryCustom.java
index 3877d3f..c30b3e3 100644
--- a/buy-sell-service/src/main/java/project/buysellservice/domain/article/repository/ArticleRepositoryCustom.java
+++ b/buy-sell-service/src/main/java/project/buysellservice/domain/article/repository/ArticleRepositoryCustom.java
@@ -3,8 +3,12 @@
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import project.buysellservice.domain.article.entity.Article;
+import project.buysellservice.domain.article.entity.Category;
 
 public interface ArticleRepositoryCustom {
     // 전체 게시글 받아오기
     Page<Article> findAllByOrderByCreatedAt(Pageable pageable);
+
+    // 해당 카테고리 글 가져오기
+    Page<Article> findAllByCategory(Category category, Pageable pageable);
 }
diff --git a/buy-sell-service/src/main/java/project/buysellservice/domain/article/repository/impl/ArticleRepositoryCustomImpl.java b/buy-sell-service/src/main/java/project/buysellservice/domain/article/repository/impl/ArticleRepositoryCustomImpl.java
index 49c4202..bab245a 100644
--- a/buy-sell-service/src/main/java/project/buysellservice/domain/article/repository/impl/ArticleRepositoryCustomImpl.java
+++ b/buy-sell-service/src/main/java/project/buysellservice/domain/article/repository/impl/ArticleRepositoryCustomImpl.java
@@ -6,6 +6,7 @@
 import org.springframework.data.domain.PageImpl;
 import org.springframework.data.domain.Pageable;
 import project.buysellservice.domain.article.entity.Article;
+import project.buysellservice.domain.article.entity.Category;
 import project.buysellservice.domain.article.entity.QArticle;
 import project.buysellservice.domain.article.repository.ArticleRepositoryCustom;
 
@@ -28,4 +29,19 @@ public Page<Article> findAllByOrderByCreatedAt(Pageable pageable) {
 
         return new PageImpl<>(articles);
     }
+
+    @Override
+    public Page<Article> findAllByCategory(Category category, Pageable pageable) {
+        QArticle article = QArticle.article;
+
+        List<Article> articles = jpaQueryFactory
+                .selectFrom(article)
+                .where(article.category.eq(category))
+                .orderBy(article.createDate.desc())
+                .offset(pageable.getOffset())  // 페이지 시작 위치
+                .limit(pageable.getPageSize()) // 한 페이지에 표시할 개수
+                .fetch();
+
+        return new PageImpl<>(articles);
+    }
 }
diff --git a/buy-sell-service/src/main/java/project/buysellservice/domain/article/service/ArticleService.java b/buy-sell-service/src/main/java/project/buysellservice/domain/article/service/ArticleService.java
index b404828..5260091 100644
--- a/buy-sell-service/src/main/java/project/buysellservice/domain/article/service/ArticleService.java
+++ b/buy-sell-service/src/main/java/project/buysellservice/domain/article/service/ArticleService.java
@@ -3,18 +3,19 @@
 import org.springframework.data.domain.Pageable;
 import org.springframework.web.multipart.MultipartFile;
 import project.buysellservice.domain.article.dto.response.ArticleResponse;
+import project.buysellservice.domain.article.entity.Category;
 
 import java.util.List;
 
 public interface ArticleService {
     // 게시글 생성
-    ArticleResponse createArticle(String name, String content, List<MultipartFile> files, Long Price) throws Exception;
+    ArticleResponse createArticle(String name, String content, List<MultipartFile> files, Long Price, Category category) throws Exception;
 
     // 게시글 읽기
     ArticleResponse readArticle(Long id);
 
     // 게시글 수정
-    ArticleResponse updateArticle(Long id, String name, String content, List<MultipartFile> files, Long price) throws Exception;
+    ArticleResponse updateArticle(Long id, String name, String content, List<MultipartFile> files, Long price, Category category) throws Exception;
 
     // 게시글 삭제
     void deleteArticle(Long id) throws Exception;
@@ -25,4 +26,7 @@ public interface ArticleService {
     // 게시글 팔림 처리
     ArticleResponse soldArticle(Long id);
 
+    // 카테고리 게시글 가져오기
+    List<ArticleResponse> readCategoryArticle(Category category, Pageable pageable);
+
 }
diff --git a/buy-sell-service/src/main/java/project/buysellservice/domain/article/service/impl/ArticleServiceImpl.java b/buy-sell-service/src/main/java/project/buysellservice/domain/article/service/impl/ArticleServiceImpl.java
index ff215af..050eab0 100644
--- a/buy-sell-service/src/main/java/project/buysellservice/domain/article/service/impl/ArticleServiceImpl.java
+++ b/buy-sell-service/src/main/java/project/buysellservice/domain/article/service/impl/ArticleServiceImpl.java
@@ -9,6 +9,7 @@
 import project.buysellservice.domain.article.dto.response.ArticleResponse;
 import project.buysellservice.domain.article.dto.response.FileResponse;
 import project.buysellservice.domain.article.entity.Article;
+import project.buysellservice.domain.article.entity.Category;
 import project.buysellservice.domain.article.repository.ArticleRepository;
 import project.buysellservice.domain.article.service.ArticleService;
 
@@ -31,6 +32,7 @@ public List<ArticleResponse> readAllArticles(Pageable pageable) {
         return ArticleResponse.listOf(article);
     }
 
+    // 게시글 팔림 처리
     @Override
     public ArticleResponse soldArticle(Long id) {
         Article article = articleRepository.getByIdOrThrow(id);
@@ -50,13 +52,23 @@ public ArticleResponse readArticle(Long id) {
         return ArticleResponse.of(article);
     }
 
+    // 카테고리 게시글 가져오기
+    @Override
+    public List<ArticleResponse> readCategoryArticle(Category category, Pageable pageable) {
+
+        Page<Article> articles = articleRepository.findAllByCategory(category, pageable);
+
+        List<Article> article = articles.getContent();
+
+        return ArticleResponse.listOf(article);
+    }
 
     // 생성
     @Override
-    public ArticleResponse createArticle(String name, String content, List<MultipartFile> files, Long price) throws Exception {
+    public ArticleResponse createArticle(String name, String content, List<MultipartFile> files, Long price, Category category) throws Exception {
         FileResponse fileData = fileService.createFile(files);
 
-        Article article = Article.createFrom(name, content, fileData.files(), price, fileData.bucketName());
+        Article article = Article.createFrom(name, content, fileData.files(), price, fileData.bucketName(), category);
 
         articleRepository.save(article);
 
@@ -65,14 +77,14 @@ public ArticleResponse createArticle(String name, String content, List<Multipart
 
     // 수정
     @Override
-    public ArticleResponse updateArticle(Long id, String name, String content, List<MultipartFile> files, Long price) throws Exception {
+    public ArticleResponse updateArticle(Long id, String name, String content, List<MultipartFile> files, Long price, Category category) throws Exception {
         fileService.deleteFile(id);
 
         FileResponse fileData = fileService.updateFile(files, id);
 
         Article article = articleRepository.getByIdOrThrow(id);
 
-        Article newArticle = Article.updateFrom(article.getId(), name, content, fileData.files(), price, fileData.bucketName());
+        Article newArticle = Article.updateFrom(article.getId(), name, content, fileData.files(), price, fileData.bucketName(), category);
 
         articleRepository.save(newArticle);
 
diff --git a/buy-sell-service/src/main/java/project/buysellservice/global/config/WebConfig.java b/buy-sell-service/src/main/java/project/buysellservice/global/config/WebConfig.java
index 032d542..06e3b99 100644
--- a/buy-sell-service/src/main/java/project/buysellservice/global/config/WebConfig.java
+++ b/buy-sell-service/src/main/java/project/buysellservice/global/config/WebConfig.java
@@ -3,6 +3,7 @@
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.http.converter.HttpMessageConverter;
+import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
 import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
 
 import java.util.List;
@@ -20,4 +21,10 @@ public WebConfig(OctetStreamReadMsgConverter octetStreamReadMsgConverter) {
     public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
         converters.add(octetStreamReadMsgConverter);
     }
+
+    @Override
+    public void addResourceHandlers(ResourceHandlerRegistry registry) {
+        registry.addResourceHandler("/**")
+                .addResourceLocations("classpath:/static/");
+    }
 }

From 8bda31c933e4c3edd51ba5e22a5fa02607bcdfc9 Mon Sep 17 00:00:00 2001
From: HyeonSeong <gus8131@naver.com>
Date: Thu, 20 Feb 2025 14:58:57 +0900
Subject: [PATCH 2/6] =?UTF-8?q?refactor=20:=20bucketName=20-=20=ED=95=98?=
 =?UTF-8?q?=EB=82=98=EC=9D=98=20=EC=84=9C=EB=B9=84=EC=8A=A4=EC=97=90=20buc?=
 =?UTF-8?q?ketName=20=EC=9D=84=20=EC=83=9D=EC=84=B1=20-=20fileName=20=3D?=
 =?UTF-8?q?=20uuid=20v1=20=EC=9C=BC=EB=A1=9C=20=EC=84=A4=EC=A0=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../domain/File/service/FileService.java      |  3 +--
 .../File/service/impl/FileServiceImpl.java    | 20 +++++++++++--------
 .../domain/article/entity/Article.java        |  6 ++++--
 .../service/impl/ArticleServiceImpl.java      |  3 +--
 .../global/config/MinioConfig.java            |  3 ---
 .../src/main/resources/application.yml        |  3 +--
 6 files changed, 19 insertions(+), 19 deletions(-)

diff --git a/buy-sell-service/src/main/java/project/buysellservice/domain/File/service/FileService.java b/buy-sell-service/src/main/java/project/buysellservice/domain/File/service/FileService.java
index ecc1e3a..d44db4b 100644
--- a/buy-sell-service/src/main/java/project/buysellservice/domain/File/service/FileService.java
+++ b/buy-sell-service/src/main/java/project/buysellservice/domain/File/service/FileService.java
@@ -25,6 +25,5 @@ public interface FileService {
     // 파일 이름 가져오기
     List<String> getFileName(Long id) throws Exception;
 
-    // 버킷 이름 생성
-    String getBucketName() throws Exception;
+    String newFileName() throws Exception;
 }
diff --git a/buy-sell-service/src/main/java/project/buysellservice/domain/File/service/impl/FileServiceImpl.java b/buy-sell-service/src/main/java/project/buysellservice/domain/File/service/impl/FileServiceImpl.java
index ea55253..2bdee60 100644
--- a/buy-sell-service/src/main/java/project/buysellservice/domain/File/service/impl/FileServiceImpl.java
+++ b/buy-sell-service/src/main/java/project/buysellservice/domain/File/service/impl/FileServiceImpl.java
@@ -22,9 +22,11 @@ public class FileServiceImpl implements FileService {
     private final MinioClient minioClient;
     private final ArticleRepository articleRepository;
 
+    String bucketName = "article";
+
     // 버킷 네임 생성
     @Override
-    public String getBucketName() {
+    public String newFileName() {
         TimeBasedGenerator generator = Generators.timeBasedGenerator();
         // UUID 버전 1 생성
         UUID uuid = generator.generate();
@@ -35,13 +37,16 @@ public String getBucketName() {
     // 파일 업로드 과정 (생성, 수정 중복)
     @Override
     public FileResponse uploadFile(List<MultipartFile> files, String bucketName) throws Exception {
+
         // 이미지 url 저장
         List<String> urls = new ArrayList<>();
 
         for (MultipartFile file : files) {
-            String fileName = file.getOriginalFilename(); // 파일이름 가져오고
+            String fileName = newFileName(); // 파일이름 가져오고
             InputStream fileStream = file.getInputStream(); // 파일 데이터를 읽고 가져온다.
 
+
+
             PutObjectArgs putObjectArgs = PutObjectArgs.builder()
                     .bucket(bucketName)
                     .object(fileName)
@@ -69,8 +74,6 @@ public FileResponse uploadFile(List<MultipartFile> files, String bucketName) thr
     // 파일 업로드
     @Override
     public FileResponse createFile(List<MultipartFile> files) throws Exception {
-        // 버킷 이름 저장
-        String bucketName = getBucketName();
 
         if (!minioClient.bucketExists(BucketExistsArgs.builder().bucket(bucketName).build())) {
             minioClient.makeBucket(MakeBucketArgs.builder().bucket(bucketName).build());
@@ -81,8 +84,8 @@ public FileResponse createFile(List<MultipartFile> files) throws Exception {
 
     @Override
     public FileResponse updateFile(List<MultipartFile> files, Long id) throws Exception {
-        String bucketName = articleRepository.getByIdOrThrow(id).getBucketName();
 
+        deleteFile(id);
         return uploadFile(files, bucketName);
     }
 
@@ -90,8 +93,8 @@ public FileResponse updateFile(List<MultipartFile> files, Long id) throws Except
     // 이미지 파일 삭제하기
     @Override
     public void deleteFile(Long id) throws Exception {
-        String bucketName = articleRepository.getByIdOrThrow(id).getBucketName();
-        List<String> fileNames = getFileName(id);
+
+        List<String> fileNames = getFileName(id); // 각 파일이름 받아오고 거기서 삭제
 
         for (String file : fileNames) {
             minioClient.removeObject(
@@ -121,6 +124,7 @@ public void deleteBucket(Long id) throws Exception {
     @Override
     public List<String> getFileName(Long id) {
         List<String> urls = articleRepository.getByIdOrThrow(id).getFiles();
+        log.info("[getFileName] urls : {}", urls);
 
         List<String> fileNames = new ArrayList<>();
 
@@ -131,7 +135,7 @@ public List<String> getFileName(Long id) {
 
             fileNames.add(fileName);
         }
-
+        log.info("[getFileName] fileNames : {}", fileNames);
         return fileNames;
     }
 
diff --git a/buy-sell-service/src/main/java/project/buysellservice/domain/article/entity/Article.java b/buy-sell-service/src/main/java/project/buysellservice/domain/article/entity/Article.java
index f5519c3..34facfb 100644
--- a/buy-sell-service/src/main/java/project/buysellservice/domain/article/entity/Article.java
+++ b/buy-sell-service/src/main/java/project/buysellservice/domain/article/entity/Article.java
@@ -28,7 +28,9 @@ public class Article extends BaseEntity {
     @Column(name = "price", length = 20)
     private Long price; // 가격
 
-    @ElementCollection  // List<String>을 JPA에서 사용할 수 있도록 설정
+    // 도메인, 엔티티로 빼야되는 경우가 많음
+    // 원투매니 ( 수정이 거의 없을 때 )
+    @ElementCollection(fetch = FetchType.EAGER)  // List<String>을 JPA에서 사용할 수 있도록 설정 ( 더티체킹을 변경할 때 마다 안 함) / 로딩 비효율적 잘 찾아볼것
     @CollectionTable(name = "bucketName")  // 별도의 테이블을 생성 (file_images 테이블)
     @Column(name = "image_url", length = 2048)  // 테이블의 컬럼명 지정
     private List<String> files; // 이미지 저장
@@ -41,7 +43,7 @@ public class Article extends BaseEntity {
     private State state;
 
     @Column(name = "category")
-    @Enumerated(EnumType.STRING)
+    @Enumerated(EnumType.STRING) // 다이어리 코드 공부 좀 했슴다
     private Category category;
 
     // 게시글 생성 빌더
diff --git a/buy-sell-service/src/main/java/project/buysellservice/domain/article/service/impl/ArticleServiceImpl.java b/buy-sell-service/src/main/java/project/buysellservice/domain/article/service/impl/ArticleServiceImpl.java
index 050eab0..27d1c2a 100644
--- a/buy-sell-service/src/main/java/project/buysellservice/domain/article/service/impl/ArticleServiceImpl.java
+++ b/buy-sell-service/src/main/java/project/buysellservice/domain/article/service/impl/ArticleServiceImpl.java
@@ -94,8 +94,7 @@ public ArticleResponse updateArticle(Long id, String name, String content, List<
     // 삭제
     @Override
     public void deleteArticle(Long id) throws Exception {
-        fileService.deleteBucket(id);
-
+        fileService.deleteFile(id);
         articleRepository.deleteById(id);
     }
 
diff --git a/buy-sell-service/src/main/java/project/buysellservice/global/config/MinioConfig.java b/buy-sell-service/src/main/java/project/buysellservice/global/config/MinioConfig.java
index 8da1f9e..9a5ff10 100644
--- a/buy-sell-service/src/main/java/project/buysellservice/global/config/MinioConfig.java
+++ b/buy-sell-service/src/main/java/project/buysellservice/global/config/MinioConfig.java
@@ -1,11 +1,8 @@
 package project.buysellservice.global.config;
 
 import io.minio.MinioClient;
-import lombok.RequiredArgsConstructor;
-import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
 
 @ConfigurationProperties
 public class MinioConfig {
diff --git a/buy-sell-service/src/main/resources/application.yml b/buy-sell-service/src/main/resources/application.yml
index 79671f6..2ba0726 100644
--- a/buy-sell-service/src/main/resources/application.yml
+++ b/buy-sell-service/src/main/resources/application.yml
@@ -9,5 +9,4 @@ minio:
   server:
     url: http://localhost:9000
     access-key: minioadmin
-    secret-key: minioadmin123
-    bucket: files
\ No newline at end of file
+    secret-key: minioadmin123
\ No newline at end of file

From ec63329dd6344ad81f2e9809254db351d092c89a Mon Sep 17 00:00:00 2001
From: HyeonSeong <gus8131@naver.com>
Date: Thu, 20 Feb 2025 15:03:10 +0900
Subject: [PATCH 3/6] =?UTF-8?q?feat=20:=20=EC=A0=84=EC=B2=B4=20=ED=8E=98?=
 =?UTF-8?q?=EC=9D=B4=EC=A7=80=20(=EC=98=A4=EB=9E=98=EB=90=9C=EC=88=9C)=20?=
 =?UTF-8?q?=EB=B3=B4=EA=B8=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../repository/ArticleRepositoryCustom.java    | 18 ++++++++++++++++--
 .../impl/ArticleRepositoryCustomImpl.java      | 16 +++++++++++++++-
 2 files changed, 31 insertions(+), 3 deletions(-)

diff --git a/buy-sell-service/src/main/java/project/buysellservice/domain/article/repository/ArticleRepositoryCustom.java b/buy-sell-service/src/main/java/project/buysellservice/domain/article/repository/ArticleRepositoryCustom.java
index c30b3e3..9e65bc4 100644
--- a/buy-sell-service/src/main/java/project/buysellservice/domain/article/repository/ArticleRepositoryCustom.java
+++ b/buy-sell-service/src/main/java/project/buysellservice/domain/article/repository/ArticleRepositoryCustom.java
@@ -6,9 +6,23 @@
 import project.buysellservice.domain.article.entity.Category;
 
 public interface ArticleRepositoryCustom {
-    // 전체 게시글 받아오기
-    Page<Article> findAllByOrderByCreatedAt(Pageable pageable);
+    // 전체 게시글 받아오기 (최신순)
+    Page<Article> findAllByOrderByCreatedAtDesc(Pageable pageable);
+
+    // 전체 게시글 받아오기 (오래된순)
+    Page<Article> findAllByOrderByCreatedAtAsc(Pageable pageable);
 
     // 해당 카테고리 글 가져오기
     Page<Article> findAllByCategory(Category category, Pageable pageable);
+
+    // 거래가능만 보기
+
+    // 가격별로 보기 (나눔)
+
+    // 가격별로 보기 (5000원 이하)
+
+    // 가격별로 보기 (10000원 이하)
+
+    // 가격별로 보기 (직접 설정)
+
 }
diff --git a/buy-sell-service/src/main/java/project/buysellservice/domain/article/repository/impl/ArticleRepositoryCustomImpl.java b/buy-sell-service/src/main/java/project/buysellservice/domain/article/repository/impl/ArticleRepositoryCustomImpl.java
index bab245a..791312e 100644
--- a/buy-sell-service/src/main/java/project/buysellservice/domain/article/repository/impl/ArticleRepositoryCustomImpl.java
+++ b/buy-sell-service/src/main/java/project/buysellservice/domain/article/repository/impl/ArticleRepositoryCustomImpl.java
@@ -17,7 +17,7 @@ public class ArticleRepositoryCustomImpl implements ArticleRepositoryCustom {
     private final JPAQueryFactory jpaQueryFactory;
 
     @Override
-    public Page<Article> findAllByOrderByCreatedAt(Pageable pageable) {
+    public Page<Article> findAllByOrderByCreatedAtDesc(Pageable pageable) {
         QArticle article = QArticle.article;
 
         List<Article> articles = jpaQueryFactory
@@ -30,6 +30,20 @@ public Page<Article> findAllByOrderByCreatedAt(Pageable pageable) {
         return new PageImpl<>(articles);
     }
 
+    @Override
+    public Page<Article> findAllByOrderByCreatedAtAsc(Pageable pageable) {
+        QArticle article = QArticle.article;
+
+        List<Article> articles = jpaQueryFactory
+                .selectFrom(article)
+                .orderBy(article.createDate.asc())
+                .offset(pageable.getOffset())  // 페이지 시작 위치
+                .limit(pageable.getPageSize()) // 한 페이지에 표시할 개수
+                .fetch();
+
+        return new PageImpl<>(articles);
+    }
+
     @Override
     public Page<Article> findAllByCategory(Category category, Pageable pageable) {
         QArticle article = QArticle.article;

From 59194b19e91b0178a3ee08e5d6853cb3cfaeeefa Mon Sep 17 00:00:00 2001
From: HyeonSeong <gus8131@naver.com>
Date: Thu, 20 Feb 2025 15:12:37 +0900
Subject: [PATCH 4/6] =?UTF-8?q?feat=20:=20=EA=B5=AC=EB=A7=A4=20=EA=B0=80?=
 =?UTF-8?q?=EB=8A=A5=20=EA=B2=8C=EC=8B=9C=ED=8C=90=EB=A7=8C=20=EB=B3=B4?=
 =?UTF-8?q?=EA=B8=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../controller/ApiV1ArticleController.java    | 15 ++++++++++-
 .../repository/ArticleRepositoryCustom.java   |  1 +
 .../impl/ArticleRepositoryCustomImpl.java     | 17 +++++++++++++
 .../article/service/ArticleService.java       |  6 +++++
 .../service/impl/ArticleServiceImpl.java      | 25 +++++++++++++++++--
 5 files changed, 61 insertions(+), 3 deletions(-)

diff --git a/buy-sell-service/src/main/java/project/buysellservice/domain/article/controller/ApiV1ArticleController.java b/buy-sell-service/src/main/java/project/buysellservice/domain/article/controller/ApiV1ArticleController.java
index f30c035..9b335de 100644
--- a/buy-sell-service/src/main/java/project/buysellservice/domain/article/controller/ApiV1ArticleController.java
+++ b/buy-sell-service/src/main/java/project/buysellservice/domain/article/controller/ApiV1ArticleController.java
@@ -1,7 +1,6 @@
 package project.buysellservice.domain.article.controller;
 
 import jakarta.validation.Valid;
-import jakarta.ws.rs.core.Response;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.data.domain.PageRequest;
@@ -29,12 +28,26 @@ public ResponseEntity<List<ArticleResponse>> getArticle(@Valid @RequestParam("pa
         return ResponseEntity.ok(articleService.readAllArticles(PageRequest.of(page, size)));
     }
 
+    // 게시글 전체 (오래된순)
+    @GetMapping("/asc")
+    public ResponseEntity<List<ArticleResponse>> getArticleAsc(@Valid @RequestParam("page") int page,
+                                                               @Valid @RequestParam("size") int size) {
+        return ResponseEntity.ok(articleService.readAllArticlesOrderByAsc(PageRequest.of(page, size)));
+    }
+
     // 게시글 가져오기
     @GetMapping("/{id}")
     public ResponseEntity<ArticleResponse> getArticleById(@PathVariable("id") Long id) {
         return ResponseEntity.ok(articleService.readArticle(id));
     }
 
+    // 구매가능 게시글만 보기
+    @GetMapping("/stateSell")
+    public ResponseEntity<List<ArticleResponse>> getArticleStateSell(@Valid @RequestParam("page") int page,
+                                                                     @Valid @RequestParam("size") int size) {
+        return ResponseEntity.ok(articleService.readByStateSell(PageRequest.of(page, size)));
+    }
+
     // 게시글 생성
     @PostMapping(consumes = "multipart/form-data")
     public ResponseEntity<ArticleResponse> createArticle(@RequestPart("articleRequest") @Valid ArticleRequest articleRequest,
diff --git a/buy-sell-service/src/main/java/project/buysellservice/domain/article/repository/ArticleRepositoryCustom.java b/buy-sell-service/src/main/java/project/buysellservice/domain/article/repository/ArticleRepositoryCustom.java
index 9e65bc4..1d30100 100644
--- a/buy-sell-service/src/main/java/project/buysellservice/domain/article/repository/ArticleRepositoryCustom.java
+++ b/buy-sell-service/src/main/java/project/buysellservice/domain/article/repository/ArticleRepositoryCustom.java
@@ -16,6 +16,7 @@ public interface ArticleRepositoryCustom {
     Page<Article> findAllByCategory(Category category, Pageable pageable);
 
     // 거래가능만 보기
+    Page<Article> findBySellStatus(Pageable pageable);
 
     // 가격별로 보기 (나눔)
 
diff --git a/buy-sell-service/src/main/java/project/buysellservice/domain/article/repository/impl/ArticleRepositoryCustomImpl.java b/buy-sell-service/src/main/java/project/buysellservice/domain/article/repository/impl/ArticleRepositoryCustomImpl.java
index 791312e..ea483cc 100644
--- a/buy-sell-service/src/main/java/project/buysellservice/domain/article/repository/impl/ArticleRepositoryCustomImpl.java
+++ b/buy-sell-service/src/main/java/project/buysellservice/domain/article/repository/impl/ArticleRepositoryCustomImpl.java
@@ -8,6 +8,7 @@
 import project.buysellservice.domain.article.entity.Article;
 import project.buysellservice.domain.article.entity.Category;
 import project.buysellservice.domain.article.entity.QArticle;
+import project.buysellservice.domain.article.entity.State;
 import project.buysellservice.domain.article.repository.ArticleRepositoryCustom;
 
 import java.util.List;
@@ -58,4 +59,20 @@ public Page<Article> findAllByCategory(Category category, Pageable pageable) {
 
         return new PageImpl<>(articles);
     }
+
+    @Override
+    public Page<Article> findBySellStatus(Pageable pageable) {
+        QArticle article = QArticle.article;
+
+        List<Article> articles = jpaQueryFactory
+                .selectFrom(article)
+                .where(article.state.eq(State.SELL))
+                .orderBy(article.createDate.desc())
+                .offset(pageable.getOffset())
+                .limit(pageable.getPageSize())
+                .fetch();
+
+        return new PageImpl<>(articles);
+
+    }
 }
diff --git a/buy-sell-service/src/main/java/project/buysellservice/domain/article/service/ArticleService.java b/buy-sell-service/src/main/java/project/buysellservice/domain/article/service/ArticleService.java
index 5260091..bc9f073 100644
--- a/buy-sell-service/src/main/java/project/buysellservice/domain/article/service/ArticleService.java
+++ b/buy-sell-service/src/main/java/project/buysellservice/domain/article/service/ArticleService.java
@@ -23,10 +23,16 @@ public interface ArticleService {
     // 전체 게시글 읽기
     List<ArticleResponse> readAllArticles(Pageable pageable);
 
+    // 전체 게시글 읽기 (오래된순)
+    List<ArticleResponse> readAllArticlesOrderByAsc(Pageable pageable);
+
     // 게시글 팔림 처리
     ArticleResponse soldArticle(Long id);
 
     // 카테고리 게시글 가져오기
     List<ArticleResponse> readCategoryArticle(Category category, Pageable pageable);
 
+    // 구매가능 게시판만 보기
+    List<ArticleResponse> readByStateSell(Pageable pageable);
+
 }
diff --git a/buy-sell-service/src/main/java/project/buysellservice/domain/article/service/impl/ArticleServiceImpl.java b/buy-sell-service/src/main/java/project/buysellservice/domain/article/service/impl/ArticleServiceImpl.java
index 27d1c2a..224a47f 100644
--- a/buy-sell-service/src/main/java/project/buysellservice/domain/article/service/impl/ArticleServiceImpl.java
+++ b/buy-sell-service/src/main/java/project/buysellservice/domain/article/service/impl/ArticleServiceImpl.java
@@ -22,16 +22,37 @@ public class ArticleServiceImpl implements ArticleService {
     private final ArticleRepository articleRepository;
     private final FileService fileService;
 
-    // 모든 게시글 가져오기
+    // 모든 게시글 가져오기 (최신순)
     @Override
     public List<ArticleResponse> readAllArticles(Pageable pageable) {
-        Page<Article> articles = articleRepository.findAllByOrderByCreatedAt(pageable);
+        Page<Article> articles = articleRepository.findAllByOrderByCreatedAtDesc(pageable);
 
         List<Article> article = articles.getContent();
 
         return ArticleResponse.listOf(article);
     }
 
+    // 모든 게시글 가져오기 (오래된순)
+    @Override
+    public List<ArticleResponse> readAllArticlesOrderByAsc(Pageable pageable) {
+        Page<Article> articles = articleRepository.findAllByOrderByCreatedAtAsc(pageable);
+
+        List<Article> article = articles.getContent();
+
+        return ArticleResponse.listOf(article);
+    }
+
+    // 구매 가능 게시판만 보기
+    @Override
+    public List<ArticleResponse> readByStateSell(Pageable pageable) {
+        Page<Article> articles = articleRepository.findBySellStatus(pageable);
+
+        List<Article> article = articles.getContent();
+
+        return ArticleResponse.listOf(article);
+    }
+
+
     // 게시글 팔림 처리
     @Override
     public ArticleResponse soldArticle(Long id) {

From 46025cfd1ef6720b58c3f944e64c04c92f1620db Mon Sep 17 00:00:00 2001
From: HyeonSeong <gus8131@naver.com>
Date: Thu, 20 Feb 2025 15:28:18 +0900
Subject: [PATCH 5/6] =?UTF-8?q?feat=20:=20=EA=B0=80=EA=B2=A9=EB=8C=80?=
 =?UTF-8?q?=EB=B3=84=20=EA=B2=8C=EC=8B=9C=ED=8C=90=20=EB=B3=B4=EA=B8=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../controller/ApiV1ArticleController.java        |  9 +++++++++
 .../repository/ArticleRepositoryCustom.java       |  7 +------
 .../impl/ArticleRepositoryCustomImpl.java         | 15 +++++++++++++++
 .../domain/article/service/ArticleService.java    |  3 +++
 .../article/service/impl/ArticleServiceImpl.java  |  8 ++++++++
 5 files changed, 36 insertions(+), 6 deletions(-)

diff --git a/buy-sell-service/src/main/java/project/buysellservice/domain/article/controller/ApiV1ArticleController.java b/buy-sell-service/src/main/java/project/buysellservice/domain/article/controller/ApiV1ArticleController.java
index 9b335de..3a0094a 100644
--- a/buy-sell-service/src/main/java/project/buysellservice/domain/article/controller/ApiV1ArticleController.java
+++ b/buy-sell-service/src/main/java/project/buysellservice/domain/article/controller/ApiV1ArticleController.java
@@ -48,6 +48,15 @@ public ResponseEntity<List<ArticleResponse>> getArticleStateSell(@Valid @Request
         return ResponseEntity.ok(articleService.readByStateSell(PageRequest.of(page, size)));
     }
 
+    // 가격대 별로 게시판 보기
+    @GetMapping("/price")
+    public ResponseEntity<List<ArticleResponse>> getArticlePrice(@Valid @RequestParam("page") int page,
+                                                                 @Valid @RequestParam("size") int size,
+                                                                 @Valid @RequestParam("minPrice") int minPrice,
+                                                                 @Valid @RequestParam("maxPrice") int maxPrice) {
+        return ResponseEntity.ok(articleService.readByPrice(PageRequest.of(page, size), minPrice, maxPrice));
+    }
+
     // 게시글 생성
     @PostMapping(consumes = "multipart/form-data")
     public ResponseEntity<ArticleResponse> createArticle(@RequestPart("articleRequest") @Valid ArticleRequest articleRequest,
diff --git a/buy-sell-service/src/main/java/project/buysellservice/domain/article/repository/ArticleRepositoryCustom.java b/buy-sell-service/src/main/java/project/buysellservice/domain/article/repository/ArticleRepositoryCustom.java
index 1d30100..4ff77be 100644
--- a/buy-sell-service/src/main/java/project/buysellservice/domain/article/repository/ArticleRepositoryCustom.java
+++ b/buy-sell-service/src/main/java/project/buysellservice/domain/article/repository/ArticleRepositoryCustom.java
@@ -18,12 +18,7 @@ public interface ArticleRepositoryCustom {
     // 거래가능만 보기
     Page<Article> findBySellStatus(Pageable pageable);
 
-    // 가격별로 보기 (나눔)
-
-    // 가격별로 보기 (5000원 이하)
-
-    // 가격별로 보기 (10000원 이하)
-
     // 가격별로 보기 (직접 설정)
+    Page<Article> findByPrice(Pageable pageable, int minPrice, int maxPrice);
 
 }
diff --git a/buy-sell-service/src/main/java/project/buysellservice/domain/article/repository/impl/ArticleRepositoryCustomImpl.java b/buy-sell-service/src/main/java/project/buysellservice/domain/article/repository/impl/ArticleRepositoryCustomImpl.java
index ea483cc..2cd1d1e 100644
--- a/buy-sell-service/src/main/java/project/buysellservice/domain/article/repository/impl/ArticleRepositoryCustomImpl.java
+++ b/buy-sell-service/src/main/java/project/buysellservice/domain/article/repository/impl/ArticleRepositoryCustomImpl.java
@@ -75,4 +75,19 @@ public Page<Article> findBySellStatus(Pageable pageable) {
         return new PageImpl<>(articles);
 
     }
+
+    @Override
+    public Page<Article> findByPrice(Pageable pageable, int minPrice, int maxPrice) {
+        QArticle article = QArticle.article;
+
+        List<Article> articles = jpaQueryFactory
+                .selectFrom(article)
+                .where(article.price.goe(minPrice), article.price.loe(maxPrice))
+                .orderBy(article.createDate.desc())
+                .offset(pageable.getOffset())
+                .limit(pageable.getPageSize())
+                .fetch();
+
+        return new PageImpl<>(articles);
+    }
 }
diff --git a/buy-sell-service/src/main/java/project/buysellservice/domain/article/service/ArticleService.java b/buy-sell-service/src/main/java/project/buysellservice/domain/article/service/ArticleService.java
index bc9f073..4235ecf 100644
--- a/buy-sell-service/src/main/java/project/buysellservice/domain/article/service/ArticleService.java
+++ b/buy-sell-service/src/main/java/project/buysellservice/domain/article/service/ArticleService.java
@@ -35,4 +35,7 @@ public interface ArticleService {
     // 구매가능 게시판만 보기
     List<ArticleResponse> readByStateSell(Pageable pageable);
 
+    // 가격대 별로 게시판 보기
+    List<ArticleResponse> readByPrice(Pageable pageable, int minPrice, int maxPrice);
+
 }
diff --git a/buy-sell-service/src/main/java/project/buysellservice/domain/article/service/impl/ArticleServiceImpl.java b/buy-sell-service/src/main/java/project/buysellservice/domain/article/service/impl/ArticleServiceImpl.java
index 224a47f..767be6b 100644
--- a/buy-sell-service/src/main/java/project/buysellservice/domain/article/service/impl/ArticleServiceImpl.java
+++ b/buy-sell-service/src/main/java/project/buysellservice/domain/article/service/impl/ArticleServiceImpl.java
@@ -52,6 +52,14 @@ public List<ArticleResponse> readByStateSell(Pageable pageable) {
         return ArticleResponse.listOf(article);
     }
 
+    // 가격대별로 게시판 보기
+    @Override
+    public List<ArticleResponse> readByPrice(Pageable pageable, int minPrice, int maxPrice) {
+        Page<Article> articles = articleRepository.findByPrice(pageable, minPrice, maxPrice);
+        List<Article> article = articles.getContent();
+        return ArticleResponse.listOf(article);
+    }
+
 
     // 게시글 팔림 처리
     @Override

From fff468c2c52a8037a22d967a748a36f8c485cd50 Mon Sep 17 00:00:00 2001
From: HyeonSeong <gus8131@naver.com>
Date: Thu, 20 Feb 2025 16:04:12 +0900
Subject: [PATCH 6/6] refactor : page -> slice

---
 .../controller/ApiV1ArticleController.java    | 26 ++++++--------
 .../repository/ArticleRepositoryCustom.java   | 11 +++---
 .../impl/ArticleRepositoryCustomImpl.java     | 36 +++++++++++++------
 .../service/impl/ArticleServiceImpl.java      | 11 +++---
 4 files changed, 48 insertions(+), 36 deletions(-)

diff --git a/buy-sell-service/src/main/java/project/buysellservice/domain/article/controller/ApiV1ArticleController.java b/buy-sell-service/src/main/java/project/buysellservice/domain/article/controller/ApiV1ArticleController.java
index 3a0094a..5f7d496 100644
--- a/buy-sell-service/src/main/java/project/buysellservice/domain/article/controller/ApiV1ArticleController.java
+++ b/buy-sell-service/src/main/java/project/buysellservice/domain/article/controller/ApiV1ArticleController.java
@@ -4,6 +4,7 @@
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.data.domain.PageRequest;
+import org.springframework.data.domain.Pageable;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.web.multipart.MultipartFile;
@@ -23,16 +24,14 @@ public class ApiV1ArticleController {
 
     // 게시글 전체 페이징 처리
     @GetMapping
-    public ResponseEntity<List<ArticleResponse>> getArticle(@Valid @RequestParam("page") int page,
-                                                            @Valid @RequestParam("size") int size) {
-        return ResponseEntity.ok(articleService.readAllArticles(PageRequest.of(page, size)));
+    public ResponseEntity<List<ArticleResponse>> getArticle(Pageable pageable) {
+        return ResponseEntity.ok(articleService.readAllArticles(pageable));
     }
 
     // 게시글 전체 (오래된순)
     @GetMapping("/asc")
-    public ResponseEntity<List<ArticleResponse>> getArticleAsc(@Valid @RequestParam("page") int page,
-                                                               @Valid @RequestParam("size") int size) {
-        return ResponseEntity.ok(articleService.readAllArticlesOrderByAsc(PageRequest.of(page, size)));
+    public ResponseEntity<List<ArticleResponse>> getArticleAsc(Pageable pageable) {
+        return ResponseEntity.ok(articleService.readAllArticlesOrderByAsc(pageable));
     }
 
     // 게시글 가져오기
@@ -43,18 +42,16 @@ public ResponseEntity<ArticleResponse> getArticleById(@PathVariable("id") Long i
 
     // 구매가능 게시글만 보기
     @GetMapping("/stateSell")
-    public ResponseEntity<List<ArticleResponse>> getArticleStateSell(@Valid @RequestParam("page") int page,
-                                                                     @Valid @RequestParam("size") int size) {
-        return ResponseEntity.ok(articleService.readByStateSell(PageRequest.of(page, size)));
+    public ResponseEntity<List<ArticleResponse>> getArticleStateSell(Pageable pageable) {
+        return ResponseEntity.ok(articleService.readByStateSell(pageable));
     }
 
     // 가격대 별로 게시판 보기
     @GetMapping("/price")
-    public ResponseEntity<List<ArticleResponse>> getArticlePrice(@Valid @RequestParam("page") int page,
-                                                                 @Valid @RequestParam("size") int size,
+    public ResponseEntity<List<ArticleResponse>> getArticlePrice(Pageable pageable,
                                                                  @Valid @RequestParam("minPrice") int minPrice,
                                                                  @Valid @RequestParam("maxPrice") int maxPrice) {
-        return ResponseEntity.ok(articleService.readByPrice(PageRequest.of(page, size), minPrice, maxPrice));
+        return ResponseEntity.ok(articleService.readByPrice(pageable, minPrice, maxPrice));
     }
 
     // 게시글 생성
@@ -91,9 +88,8 @@ public ResponseEntity<ArticleResponse> soldArticle(@Valid @PathVariable("id") Lo
     // 해당 카테고리 글만 가져오기
     @GetMapping("/category")
     public ResponseEntity<List<ArticleResponse>> getArticleByCategory(@Valid @RequestParam("category") Category category,
-                                                                      @Valid @RequestParam("page") int page,
-                                                                      @Valid @RequestParam("size") int size) {
-        return ResponseEntity.ok(articleService.readCategoryArticle(category, PageRequest.of(page, size)));
+                                                                      Pageable pageable) {
+        return ResponseEntity.ok(articleService.readCategoryArticle(category, pageable));
     }
 
 }
diff --git a/buy-sell-service/src/main/java/project/buysellservice/domain/article/repository/ArticleRepositoryCustom.java b/buy-sell-service/src/main/java/project/buysellservice/domain/article/repository/ArticleRepositoryCustom.java
index 4ff77be..41625b4 100644
--- a/buy-sell-service/src/main/java/project/buysellservice/domain/article/repository/ArticleRepositoryCustom.java
+++ b/buy-sell-service/src/main/java/project/buysellservice/domain/article/repository/ArticleRepositoryCustom.java
@@ -2,23 +2,24 @@
 
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
+import org.springframework.data.domain.Slice;
 import project.buysellservice.domain.article.entity.Article;
 import project.buysellservice.domain.article.entity.Category;
 
 public interface ArticleRepositoryCustom {
     // 전체 게시글 받아오기 (최신순)
-    Page<Article> findAllByOrderByCreatedAtDesc(Pageable pageable);
+    Slice<Article> findAllByOrderByCreatedAtDesc(Pageable pageable);
 
     // 전체 게시글 받아오기 (오래된순)
-    Page<Article> findAllByOrderByCreatedAtAsc(Pageable pageable);
+    Slice<Article> findAllByOrderByCreatedAtAsc(Pageable pageable);
 
     // 해당 카테고리 글 가져오기
-    Page<Article> findAllByCategory(Category category, Pageable pageable);
+    Slice<Article> findAllByCategory(Category category, Pageable pageable);
 
     // 거래가능만 보기
-    Page<Article> findBySellStatus(Pageable pageable);
+    Slice<Article> findBySellStatus(Pageable pageable);
 
     // 가격별로 보기 (직접 설정)
-    Page<Article> findByPrice(Pageable pageable, int minPrice, int maxPrice);
+    Slice<Article> findByPrice(Pageable pageable, int minPrice, int maxPrice);
 
 }
diff --git a/buy-sell-service/src/main/java/project/buysellservice/domain/article/repository/impl/ArticleRepositoryCustomImpl.java b/buy-sell-service/src/main/java/project/buysellservice/domain/article/repository/impl/ArticleRepositoryCustomImpl.java
index 2cd1d1e..70c0ac6 100644
--- a/buy-sell-service/src/main/java/project/buysellservice/domain/article/repository/impl/ArticleRepositoryCustomImpl.java
+++ b/buy-sell-service/src/main/java/project/buysellservice/domain/article/repository/impl/ArticleRepositoryCustomImpl.java
@@ -2,9 +2,10 @@
 
 import com.querydsl.jpa.impl.JPAQueryFactory;
 import lombok.RequiredArgsConstructor;
-import org.springframework.data.domain.Page;
 import org.springframework.data.domain.PageImpl;
 import org.springframework.data.domain.Pageable;
+import org.springframework.data.domain.Slice;
+import org.springframework.data.domain.SliceImpl;
 import project.buysellservice.domain.article.entity.Article;
 import project.buysellservice.domain.article.entity.Category;
 import project.buysellservice.domain.article.entity.QArticle;
@@ -17,8 +18,20 @@
 public class ArticleRepositoryCustomImpl implements ArticleRepositoryCustom {
     private final JPAQueryFactory jpaQueryFactory;
 
+    // 다음 페이지가 있는지 여부 확인
+    public static <T> boolean checkHasNext(List<T> items, Pageable pageable) {
+        boolean hasNext = false;
+
+        if (items.size() > pageable.getPageSize()) {
+            items.remove(items.size() - 1); // 마지막 요소 제거
+            hasNext = true;
+        }
+
+        return hasNext;
+    }
+
     @Override
-    public Page<Article> findAllByOrderByCreatedAtDesc(Pageable pageable) {
+    public Slice<Article> findAllByOrderByCreatedAtDesc(Pageable pageable) {
         QArticle article = QArticle.article;
 
         List<Article> articles = jpaQueryFactory
@@ -28,11 +41,12 @@ public Page<Article> findAllByOrderByCreatedAtDesc(Pageable pageable) {
                 .limit(pageable.getPageSize()) // 한 페이지에 표시할 개수
                 .fetch();
 
-        return new PageImpl<>(articles);
+
+        return new SliceImpl<>(articles, pageable, checkHasNext(articles, pageable));
     }
 
     @Override
-    public Page<Article> findAllByOrderByCreatedAtAsc(Pageable pageable) {
+    public Slice<Article> findAllByOrderByCreatedAtAsc(Pageable pageable) {
         QArticle article = QArticle.article;
 
         List<Article> articles = jpaQueryFactory
@@ -42,11 +56,11 @@ public Page<Article> findAllByOrderByCreatedAtAsc(Pageable pageable) {
                 .limit(pageable.getPageSize()) // 한 페이지에 표시할 개수
                 .fetch();
 
-        return new PageImpl<>(articles);
+        return new SliceImpl<>(articles, pageable, checkHasNext(articles, pageable));
     }
 
     @Override
-    public Page<Article> findAllByCategory(Category category, Pageable pageable) {
+    public Slice<Article> findAllByCategory(Category category, Pageable pageable) {
         QArticle article = QArticle.article;
 
         List<Article> articles = jpaQueryFactory
@@ -57,11 +71,11 @@ public Page<Article> findAllByCategory(Category category, Pageable pageable) {
                 .limit(pageable.getPageSize()) // 한 페이지에 표시할 개수
                 .fetch();
 
-        return new PageImpl<>(articles);
+        return new SliceImpl<>(articles, pageable, checkHasNext(articles, pageable));
     }
 
     @Override
-    public Page<Article> findBySellStatus(Pageable pageable) {
+    public Slice<Article> findBySellStatus(Pageable pageable) {
         QArticle article = QArticle.article;
 
         List<Article> articles = jpaQueryFactory
@@ -72,12 +86,12 @@ public Page<Article> findBySellStatus(Pageable pageable) {
                 .limit(pageable.getPageSize())
                 .fetch();
 
-        return new PageImpl<>(articles);
+        return new SliceImpl<>(articles, pageable, checkHasNext(articles, pageable));
 
     }
 
     @Override
-    public Page<Article> findByPrice(Pageable pageable, int minPrice, int maxPrice) {
+    public Slice<Article> findByPrice(Pageable pageable, int minPrice, int maxPrice) {
         QArticle article = QArticle.article;
 
         List<Article> articles = jpaQueryFactory
@@ -88,6 +102,6 @@ public Page<Article> findByPrice(Pageable pageable, int minPrice, int maxPrice)
                 .limit(pageable.getPageSize())
                 .fetch();
 
-        return new PageImpl<>(articles);
+        return new SliceImpl<>(articles, pageable, checkHasNext(articles, pageable));
     }
 }
diff --git a/buy-sell-service/src/main/java/project/buysellservice/domain/article/service/impl/ArticleServiceImpl.java b/buy-sell-service/src/main/java/project/buysellservice/domain/article/service/impl/ArticleServiceImpl.java
index 767be6b..1de1e55 100644
--- a/buy-sell-service/src/main/java/project/buysellservice/domain/article/service/impl/ArticleServiceImpl.java
+++ b/buy-sell-service/src/main/java/project/buysellservice/domain/article/service/impl/ArticleServiceImpl.java
@@ -3,6 +3,7 @@
 import lombok.RequiredArgsConstructor;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
+import org.springframework.data.domain.Slice;
 import org.springframework.stereotype.Service;
 import org.springframework.web.multipart.MultipartFile;
 import project.buysellservice.domain.File.service.FileService;
@@ -25,7 +26,7 @@ public class ArticleServiceImpl implements ArticleService {
     // 모든 게시글 가져오기 (최신순)
     @Override
     public List<ArticleResponse> readAllArticles(Pageable pageable) {
-        Page<Article> articles = articleRepository.findAllByOrderByCreatedAtDesc(pageable);
+        Slice<Article> articles = articleRepository.findAllByOrderByCreatedAtDesc(pageable);
 
         List<Article> article = articles.getContent();
 
@@ -35,7 +36,7 @@ public List<ArticleResponse> readAllArticles(Pageable pageable) {
     // 모든 게시글 가져오기 (오래된순)
     @Override
     public List<ArticleResponse> readAllArticlesOrderByAsc(Pageable pageable) {
-        Page<Article> articles = articleRepository.findAllByOrderByCreatedAtAsc(pageable);
+        Slice<Article> articles = articleRepository.findAllByOrderByCreatedAtAsc(pageable);
 
         List<Article> article = articles.getContent();
 
@@ -45,7 +46,7 @@ public List<ArticleResponse> readAllArticlesOrderByAsc(Pageable pageable) {
     // 구매 가능 게시판만 보기
     @Override
     public List<ArticleResponse> readByStateSell(Pageable pageable) {
-        Page<Article> articles = articleRepository.findBySellStatus(pageable);
+        Slice<Article> articles = articleRepository.findBySellStatus(pageable);
 
         List<Article> article = articles.getContent();
 
@@ -55,7 +56,7 @@ public List<ArticleResponse> readByStateSell(Pageable pageable) {
     // 가격대별로 게시판 보기
     @Override
     public List<ArticleResponse> readByPrice(Pageable pageable, int minPrice, int maxPrice) {
-        Page<Article> articles = articleRepository.findByPrice(pageable, minPrice, maxPrice);
+        Slice<Article> articles = articleRepository.findByPrice(pageable, minPrice, maxPrice);
         List<Article> article = articles.getContent();
         return ArticleResponse.listOf(article);
     }
@@ -85,7 +86,7 @@ public ArticleResponse readArticle(Long id) {
     @Override
     public List<ArticleResponse> readCategoryArticle(Category category, Pageable pageable) {
 
-        Page<Article> articles = articleRepository.findAllByCategory(category, pageable);
+        Slice<Article> articles = articleRepository.findAllByCategory(category, pageable);
 
         List<Article> article = articles.getContent();