feat: crud 초안 구현

src/main/java/com/teamB/pcs/controller/ArticleController.java

@@ -1,6 +1,7 @@
 package com.teamB.pcs.controller;
 
 import com.teamB.pcs.dto.request.ArticleRequest;
+import com.teamB.pcs.dto.response.ArticleListResponse;
 import com.teamB.pcs.dto.response.ArticleResponse;
 import com.teamB.pcs.service.ArticleService;
 import lombok.RequiredArgsConstructor;
@@ -16,13 +17,13 @@ public class ArticleController {
     private final ArticleService articleService;
 
     @GetMapping("")
-    public List<ArticleResponse> getAll(){
+    public ArticleListResponse getAll(){
         return articleService.getAll();
     }
 
-    @PostMapping("/{articleId}")
-    public void create(@PathVariable Long articleId, @RequestBody ArticleRequest articleRequest){
-        return articleService.create(articleId, articleRequest);
+    @PostMapping("")
+    public void create(@RequestBody ArticleRequest articleRequest){
+        articleService.create(articleRequest);
     }
 
     @GetMapping("/{articleId}")
@@ -32,11 +33,11 @@ public ArticleResponse get(@PathVariable Long articleId){
 
     @PutMapping("/{articleId}")
     public void update(@PathVariable Long articleId, @RequestBody ArticleRequest articleRequest){
-        return articleService.update(articleId, articleRequest);
+        articleService.update(articleId, articleRequest);
     }
 
     @DeleteMapping("/{articleId}")
     public void delete(@PathVariable Long articleId){
-        return articleService.delete(articleId);
+        articleService.delete(articleId);
     }
 }

src/main/java/com/teamB/pcs/domain/Article.java

@@ -4,6 +4,7 @@
 import jakarta.persistence.GeneratedValue;
 import jakarta.persistence.GenerationType;
 import jakarta.persistence.Id;
+import lombok.Builder;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 import org.hibernate.annotations.CreationTimestamp;
@@ -33,4 +34,17 @@ public class Article {
 
     @UpdateTimestamp
     private LocalDateTime updatedAt;
+
+    @Builder
+    public Article(String title, String description, String body) {//태그도 추가되게해야됨
+        this.title = title;
+        this.description = description;
+        this.body = body;
+    }
+
+    public void update(String title, String description, String body) {
+        this.title = title;
+        this.description = description;
+        this.body = body;
+    }
 }

src/main/java/com/teamB/pcs/dto/request/ArticleRequest.java

@@ -1,4 +1,16 @@
 package com.teamB.pcs.dto.request;
 
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@NoArgsConstructor
+@Getter
 public class ArticleRequest {
+    private String title;
+
+    private String description;
+
+    private String body;
+
+    //태그리스트추가
 }

src/main/java/com/teamB/pcs/dto/response/ArticleListResponse.java

@@ -0,0 +1,25 @@
+package com.teamB.pcs.dto.response;
+
+
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+import java.util.List;
+
+@NoArgsConstructor
+@Getter
+public class ArticleListResponse {
+    private boolean isSuccess;
+
+    private String message;
+
+    private List<ArticleResponse> data;
+
+    @Builder
+    public ArticleListResponse(boolean isSuccess, String message, List<ArticleResponse> data) {
+        this.isSuccess = isSuccess;
+        this.message = message;
+        this.data = data;
+    }
+}

src/main/java/com/teamB/pcs/service/ArticleService.java

@@ -1,19 +1,58 @@
 package com.teamB.pcs.service;
 
+import com.teamB.pcs.domain.Article;
+import com.teamB.pcs.dto.request.ArticleRequest;
+import com.teamB.pcs.dto.response.ArticleListResponse;
 import com.teamB.pcs.dto.response.ArticleResponse;
 import com.teamB.pcs.repository.ArticleRepository;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 
 import java.util.List;
+import java.util.stream.Collectors;
 
 @Service
 @RequiredArgsConstructor
 public class ArticleService {
     private final ArticleRepository articleRepository;
 
-    public List<ArticleResponse> getAll() {
-        return articleRepository.findAll().stream()
-                .map()
+    public ArticleListResponse getAll() {
+        List<ArticleResponse> articleResponses = articleRepository.findAll().stream()
+                .map(ArticleResponse::new)
+                .collect(Collectors.toList());
+        return ArticleListResponse.builder()
+                .isSuccess(true)
+                .message("게시글 목록 조회에 성공하였습니다.")
+                .data(articleResponses)
+                .build();
+    }
+
+    public ArticleResponse get(Long articleId) {
+        Article article = articleRepository.findById(articleId)
+                .orElseThrow(() -> new IllegalArgumentException("존재하지 않는 게시글입니다."));
+        return new ArticleResponse(article);
+    }
+
+    @Transactional
+    public void update(Long articleId, ArticleRequest articleRequest) {
+        Article article = articleRepository.findById(articleId)
+                .orElseThrow(() -> new IllegalArgumentException("존재하지 않는 게시글입니다."));
+        article.update(articleRequest.getTitle(), articleRequest.getDescription(), articleRequest.getBody());
+    }
+
+    public void delete(Long articleId) {
+        Article article = articleRepository.findById(articleId)
+                .orElseThrow(() -> new IllegalArgumentException("존재하지 않는 게시글입니다."));
+        articleRepository.delete(article);
+    }
+
+    public void create(ArticleRequest articleRequest) {
+        Article article = Article.builder()
+                .title(articleRequest.getTitle())
+                .description(articleRequest.getDescription())
+                .body(articleRequest.getBody())
+                .build();
+        articleRepository.save(article);
     }
 }

src/main/resources/application.yml

@@ -6,4 +6,4 @@ spring:
       dev-env:
         - dev
       prod-env:
-        - prod
+        - prod