feat : Delete Article Controller, Service, Repository Implement. Entity add cascade

src/main/java/com/io/realworld/domain/aggregate/article/controller/ArticleController.java

@@ -28,4 +28,9 @@ public class ArticleController {
     public ArticleResponse createArticle(@AuthenticationPrincipal UserAuth userAuth, @Valid @RequestBody Articledto articledto) {
         return articleService.createArticle(userAuth, articledto);
     }
+
+    @DeleteMapping("/{slug}")
+    public void deleteArticle(@AuthenticationPrincipal UserAuth userAuth, @PathVariable("slug") String slug) {
+        articleService.deleteArticle(userAuth, slug);
+    }
 }

src/main/java/com/io/realworld/domain/aggregate/article/entity/Article.java

@@ -38,14 +38,14 @@ public class Article extends DateEntity {
     @Column(nullable = false)
     private String body;
 
-    @OneToMany(mappedBy = "article", fetch = FetchType.LAZY)
+    @OneToMany(mappedBy = "article", fetch = FetchType.LAZY, cascade = CascadeType.ALL)
     private List<Tag> tagList;
 
     @ManyToOne(fetch = FetchType.LAZY)
     @JoinColumn(nullable = false)
     private User author;
 
-    @OneToMany(mappedBy = "article", fetch = FetchType.LAZY)
+    @OneToMany(mappedBy = "article", fetch = FetchType.LAZY,cascade = CascadeType.ALL)
     private List<Favorite> favorites;
 
 

src/main/java/com/io/realworld/domain/aggregate/article/service/ArticleService.java

@@ -10,4 +10,6 @@ public interface ArticleService {
 
     ArticleResponse createArticle(UserAuth userAuth, Articledto article);
 
+    void deleteArticle(UserAuth userAuth,String slug);
+
 }

src/main/java/com/io/realworld/domain/aggregate/article/service/ArticleServiceImpl.java

@@ -24,6 +24,7 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.Optional;
 import java.util.stream.Collectors;
+import java.util.stream.Stream;
 
 @Slf4j
 @Service
@@ -37,7 +38,7 @@ public class ArticleServiceImpl implements ArticleService {
 
     private final FavoriteRepository favoriteRepository;
 
-    // TODO token을 받을수도 있음.
+    // token을 받을수도 안 받을수도 있음.
     @Override
     public ArticleResponse getArticle(UserAuth userAuth, String slug) {
         Optional<Article> article = articleRepository.findAll().stream().filter(findArticle -> findArticle.getSlug().equals(slug)).findAny();
@@ -63,6 +64,16 @@ public class ArticleServiceImpl implements ArticleService {
         return convertDtoWithUser(articleEntity, userAuth);
     }
 
+    public void deleteArticle(UserAuth userAuth,String slug){
+        Stream<Article> articles = articleRepository.findAll().stream().filter(findArticle -> findArticle.getSlug().equals(slug));
+        for(Article article : articles.toList()){
+            if(article.getAuthor().getUsername().equals(userAuth.getUsername())){
+                System.out.println(article.getId());
+                articleRepository.delete(article);
+            }
+        }
+    }
+
     private String initSlug(String title) {
         return title.toLowerCase().replace(' ', '-');
     }