235 lines
11 KiB
Java
235 lines
11 KiB
Java
package myblog.blog.article.adapter.incomming;
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import myblog.blog.article.application.port.incomming.ArticleUseCase;
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import myblog.blog.article.application.port.incomming.TempArticleUseCase;
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import myblog.blog.article.application.port.incomming.ArticleQueriesUseCase;
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import myblog.blog.article.application.port.incomming.TagsQueriesUseCase;
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import myblog.blog.category.appliacation.port.incomming.CategoryQueriesUseCase;
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import myblog.blog.shared.application.port.incomming.LayoutRenderingUseCase;
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import myblog.blog.article.application.port.incomming.request.ArticleCreateCommand;
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import myblog.blog.article.application.port.incomming.request.ArticleEditCommand;
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import myblog.blog.article.application.port.incomming.response.ArticleResponseByCategory;
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import myblog.blog.article.application.port.incomming.response.ArticleResponseForCardBox;
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import myblog.blog.article.application.port.incomming.response.ArticleResponseForEdit;
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import myblog.blog.category.appliacation.port.incomming.response.CategoryViewForLayout;
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import myblog.blog.member.application.port.incomming.response.PrincipalDetails;
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import lombok.RequiredArgsConstructor;
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import myblog.blog.shared.utils.MetaTagBuildUtils;
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import org.jsoup.Jsoup;
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import org.springframework.data.domain.*;
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import org.springframework.security.core.annotation.AuthenticationPrincipal;
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import org.springframework.stereotype.Controller;
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import org.springframework.transaction.annotation.Transactional;
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import org.springframework.ui.Model;
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import org.springframework.validation.Errors;
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import org.springframework.validation.annotation.Validated;
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import org.springframework.web.bind.annotation.*;
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import javax.servlet.http.Cookie;
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import javax.servlet.http.HttpServletResponse;
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import java.util.List;
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import static myblog.blog.shared.utils.MarkdownUtils.*;
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@Controller
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@RequiredArgsConstructor
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public class ArticleController {
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private final ArticleUseCase articleUseCase;
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private final ArticleQueriesUseCase articleQueriesUseCase;
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private final TempArticleUseCase tempArticleUseCase;
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private final TagsQueriesUseCase tagsQueriesUseCase;
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private final CategoryQueriesUseCase categoryQueriesUseCase;
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private final LayoutRenderingUseCase layoutRenderingUseCase;
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@GetMapping("article/write")
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String getArticleWriteForm(Model model) {
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layoutRenderingUseCase.AddLayoutTo(model);
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model.addAttribute("categoryInput", categoryQueriesUseCase.findCategoryByTier(2));
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model.addAttribute("tagsInput", tagsQueriesUseCase.findAllTagDtos());
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model.addAttribute("articleDto", new ArticleForm());
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return "article/articleWriteForm";
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}
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@PostMapping("article/write")
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@Transactional
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String writeArticle(@Validated ArticleForm articleForm,
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@AuthenticationPrincipal PrincipalDetails principal,
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Errors errors, Model model) {
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if (errors.hasErrors()) getArticleWriteForm(model);
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var command = ArticleCreateCommand.from(articleForm, principal.getMemberId());
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Long articleId = articleUseCase.writeArticle(command);
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articleUseCase.backupArticle(articleId);
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tempArticleUseCase.deleteTemp();
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return "redirect:/article/view?articleId=" + articleId;
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}
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/*
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- 아티클 수정 폼 조회
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*/
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@GetMapping("/article/edit")
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String updateArticle(@RequestParam Long articleId, Model model) {
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ArticleResponseForEdit articleDto = articleQueriesUseCase.getArticleForEdit(articleId);
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layoutRenderingUseCase.AddLayoutTo(model);
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model.addAttribute("categoryInput", categoryQueriesUseCase.findCategoryByTier(2));
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model.addAttribute("tagsInput", tagsQueriesUseCase.findAllTagDtos());
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model.addAttribute("articleDto", articleDto);
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return "article/articleEditForm";
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}
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@PostMapping("/article/edit")
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@Transactional
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String editArticle(@RequestParam Long articleId,
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@ModelAttribute ArticleForm articleForm) {
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var command = ArticleEditCommand.from(articleId, articleForm);
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articleUseCase.editArticle(command);
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return "redirect:/article/view?articleId=" + articleId;
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}
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@PostMapping("/article/delete")
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@Transactional
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String deleteArticle(@RequestParam Long articleId) {
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articleUseCase.deleteArticle(articleId);
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return "redirect:/";
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}
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/*
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- 카테고리별 게시물 조회하기
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*/
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@Transactional
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@GetMapping("article/list")
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String getArticlesListByCategory(@RequestParam String category,
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@RequestParam int tier,
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@RequestParam int page,
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Model model) {
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var pagingBoxHandler =
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PagingBoxHandler.createOf(page, getTotalArticleCntByCategory(category, categoryQueriesUseCase.getCategoryViewForLayout()));
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var articleDtoList = articleQueriesUseCase.getArticlesByCategory(category, tier, pagingBoxHandler.getCurPageNum());
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for(var articleDto : articleDtoList){
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articleDto.setContent(Jsoup.parse(getHtmlRenderer().render(getParser().parse(articleDto.getContent()))).text());
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}
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layoutRenderingUseCase.AddLayoutTo(model);
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model.addAttribute("pagingBox", pagingBoxHandler);
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model.addAttribute("articleList", articleDtoList);
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return "article/articleList";
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}
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private int getTotalArticleCntByCategory(String category, CategoryViewForLayout categorys) {
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if (categorys.getTitle().equals(category)) return categorys.getCount();
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else {
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for (var categoryCnt : categorys.getCategoryTCountList()) {
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if (categoryCnt.getTitle().equals(category)) return categoryCnt.getCount();
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for (var categoryCntSub : categoryCnt.getCategoryTCountList()) {
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if (categoryCntSub.getTitle().equals(category)) return categoryCntSub.getCount();
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}
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}
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}
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throw new IllegalArgumentException("'"+category+"' 라는 카테고리는 존재하지 않습니다.");
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}
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/*
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- 태그별 게시물 조회하기
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*/
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@GetMapping("article/list/tag/")
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String getArticlesListByTag(@RequestParam Integer page,
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@RequestParam String tagName,
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Model model) {
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Page<ArticleResponseForCardBox> articleList = articleQueriesUseCase.getArticlesByTag(tagName, page);
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for(var article : articleList){
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article.parseAndRenderForView();
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}
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var pagingBoxHandler = PagingBoxHandler.createOf(page, (int)articleList.getTotalElements());
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layoutRenderingUseCase.AddLayoutTo(model);
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model.addAttribute("articleList", articleList);
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model.addAttribute("pagingBox", pagingBoxHandler);
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return "article/articleListByTag";
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}
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/*
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- 검색어별 게시물 조회하기
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*/
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@GetMapping("article/list/search/")
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String getArticlesListByKeyword(@RequestParam Integer page,
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@RequestParam String keyword,
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Model model) {
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Page<ArticleResponseForCardBox> articleList = articleQueriesUseCase.getArticlesByKeyword(keyword, page);
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for(var article : articleList){
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article.parseAndRenderForView();
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}
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var pagingBoxHandler = PagingBoxHandler.createOf(page, (int)articleList.getTotalElements());
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layoutRenderingUseCase.AddLayoutTo(model);
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model.addAttribute("articleList", articleList);
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model.addAttribute("pagingBox", pagingBoxHandler);
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return "article/articleListByKeyword";
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}
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/*
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- 아티클 상세 조회
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1. 로그인여부 검토
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2. 게시물 상세조회에 필요한 Dto 전처리
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3. 메타태그 작성위한 Dto 전처리
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4. Dto 담기
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5. 조회수 증가 검토
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*/
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@Transactional
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@GetMapping("/article/view")
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String readArticle(@RequestParam Long articleId,
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@AuthenticationPrincipal PrincipalDetails principal,
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@CookieValue(required = false, name = "view") String cookie,
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HttpServletResponse response, Model model) {
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addMemberInfoToModel(principal, model);
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var articleResponseForDetail = articleQueriesUseCase.getArticleForDetail(articleId);
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articleResponseForDetail.parseAndRenderForView();
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List<ArticleResponseByCategory> articleTitlesSortByCategory = articleQueriesUseCase
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.getArticlesByCategoryForDetailView(articleResponseForDetail.getCategory());
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String metaTags = MetaTagBuildUtils.buildMetaTags(articleResponseForDetail.getTags());
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String substringContents = getSubStringContentsFrom(articleResponseForDetail.getContent());
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layoutRenderingUseCase.AddLayoutTo(model);
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model.addAttribute("article", articleResponseForDetail);
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model.addAttribute("metaTags",metaTags);
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model.addAttribute("metaContents",Jsoup.parse(substringContents).text());
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model.addAttribute("articlesSortBycategory", articleTitlesSortByCategory);
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if(needToAddHitThroughCheckingCookie(articleId, cookie, response)) articleUseCase.addHit(articleId);
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return "article/articleView";
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}
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private void addMemberInfoToModel(PrincipalDetails principal, Model model) {
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if (principal != null) {
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model.addAttribute("member", principal.getMember());
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} else {
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model.addAttribute("member", null);
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}
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}
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private String getSubStringContentsFrom(String content) {
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String substringContents = null;
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if(content.length()>200) {
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substringContents = content.substring(0, 200);
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}
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else substringContents = content;
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return substringContents;
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}
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/*
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- 쿠키 추가 / 조회수 증가 검토
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*/
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private boolean needToAddHitThroughCheckingCookie(Long articleId, String cookie, HttpServletResponse response) {
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if (cookie == null) {
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Cookie viewCookie = new Cookie("view", articleId + "/");
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viewCookie.setComment("게시물 조회 확인용");
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viewCookie.setMaxAge(60 * 60);
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response.addCookie(viewCookie);
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return true;
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} else {
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boolean addHitAvailable = false;
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boolean isRead = false;
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String[] viewCookieList = cookie.split("/");
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for (String alreadyRead : viewCookieList) {
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if (alreadyRead.equals(String.valueOf(articleId))) {
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isRead = true;
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break;
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}
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}
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if (!isRead) {
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cookie += articleId + "/";
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addHitAvailable = true;
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}
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response.addCookie(new Cookie("view", cookie));
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return addHitAvailable;
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}
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}
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}
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