211110 메인화면 개발중

1. 메인화면에 필요한 게시물 리스트 조회 로직과 화면 렌더링 구현
2. 조회수순으로 메인화면 노출과 최신 업로드 순 게시물 노출 로직 구분
3. 무한스크롤 구현
4. 스크롤 화살표 구현
5. 계층형 카테고리 개발과 화면 렌더링 완료
   - 롤업함수와 백트래킹으로 구현

src/main/java/myblog/blog/article/controller/ArticleController.java

@@ -1,40 +1,62 @@
 package myblog.blog.article.controller;
 
 import lombok.RequiredArgsConstructor;
+import myblog.blog.article.dto.ArticleForMainView;
 import myblog.blog.article.dto.NewArticleDto;
 import myblog.blog.article.service.ArticleService;
+import myblog.blog.category.dto.CategoryForMainView;
+import myblog.blog.category.service.CategoryService;
 import myblog.blog.member.auth.PrincipalDetails;
+import myblog.blog.tags.service.TagsService;
+import org.springframework.data.domain.Slice;
 import org.springframework.security.core.Authentication;
 import org.springframework.stereotype.Controller;
+import org.springframework.transaction.annotation.Transactional;
 import org.springframework.ui.Model;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.ModelAttribute;
-import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
 
 @Controller
 @RequiredArgsConstructor
 public class ArticleController {
 
     private final ArticleService articleService;
+    private final TagsService tagsService;
+    private final CategoryService categoryService;
 
     @GetMapping("article/write")
     public String writeArticleForm(NewArticleDto newArticleDto, Model model){
 
+
+        CategoryForMainView categoryForView = categoryService.getCategoryForView();
+
+        model.addAttribute("category",categoryForView);
         model.addAttribute(newArticleDto);
 
-        return "articleWriteForm";
+        return "article/articleWriteForm";
     }
 
     @PostMapping("article/write")
+    @Transactional
     public String WriteArticle(@ModelAttribute NewArticleDto newArticleDto, Authentication authentication){
 
+
         PrincipalDetails principal = (PrincipalDetails) authentication.getPrincipal();
         newArticleDto.setMemberId(principal.getMemberId());
 
-        Long articleId = articleService.writeArticle(newArticleDto);
+        articleService.writeArticle(newArticleDto);
 
         return "redirect:/";
 
     }
 
+    @GetMapping("/main/article/{pageNum}")
+    public @ResponseBody
+    List<ArticleForMainView> nextPage(@PathVariable int pageNum){
+
+        return articleService.getRecentArticles(pageNum).getContent();
+    }
+
+
 }