$$config title: 220811 기술서_제출_홍현기 keywords: - IT - ... # 기술 설명 ## 메인 화면 $$codepen https://cdn.discordapp.com/attachments/993672099963076620/1007097200469344346/0c46c0ecbf3f04b9.JPG $$ ## 코드 ```js {{>layouts/header}}

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{{>layouts/footer}} ``` ## 회원가입 / 로그인 $$codepen https://cdn.discordapp.com/attachments/993672099963076620/1007097200192532550/9c089ba5acf2bf8b.JPG $$ $$codepen https://cdn.discordapp.com/attachments/993672099963076620/1007097199919906836/779332567c4e8b4f.JPG $$ ## 코드 ### controller ```js package com.team.chatproject.controller; import com.team.chatproject.domain.Member; import com.team.chatproject.domain.Rq; import com.team.chatproject.form.SignupForm; import com.team.chatproject.repository.MemberRepository; import com.team.chatproject.service.MemberService; import com.team.chatproject.util.Ut; import lombok.AllArgsConstructor; import lombok.extern.slf4j.Slf4j; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.dao.DataIntegrityViolationException; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.validation.BindingResult; import org.springframework.validation.FieldError; import org.springframework.validation.annotation.Validated; import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.PostMapping; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.ResponseBody; import java.util.Map; import java.util.stream.Collectors; @Slf4j @Controller @RequestMapping("/member") @AllArgsConstructor public class MemberController { @Autowired private MemberService memberService; @Autowired private MemberRepository memberRepository; @Autowired private Rq rq; @GetMapping("/signup") public String showSignup(SignupForm signupForm) { return "/member/signup_form"; } @PostMapping("/signup") public String signup(Model model, @Validated SignupForm signupForm, BindingResult bindingResult) { if (bindingResult.hasErrors()) { Map validationErrors = bindingResult.getFieldErrors() .stream().collect(Collectors.toMap( FieldError::getField, FieldError::getDefaultMessage )); if (!validationErrors.isEmpty()) { model.addAttribute("validationErrors", validationErrors); } return "/member/signup_form"; } // 회원가입, 중복아이디, 닉네임 회원가입 불가 구현 try { this.memberService.create(signupForm.getLoginId(), signupForm.getLoginPw(), signupForm.getName(), signupForm.getNickName()); } catch (DataIntegrityViolationException e) { if (memberRepository.findByLoginId(signupForm.getLoginId()).stream().count() != 0) { model.addAttribute("loginIdError", signupForm.getLoginId()); } if (memberRepository.findByNickName(signupForm.getNickName()).stream().count() != 0) { model.addAttribute("nickNameError", signupForm.getNickName()); } return "/member/signup_form"; } return "redirect:/"; } @RequestMapping("/login") public String showLogin() { return "member/login_form"; } @RequestMapping("/doLogin") @ResponseBody public String doLogin(String loginId, String loginPw) { if (rq.isLogin()) { return Ut.jsHistoryBack("이미 로그인되었습니다."); } if (Ut.empty(loginId)) { return Ut.jsHistoryBack("loginId(을)를 입력해주세요."); } if (Ut.empty(loginPw)) { return Ut.jsHistoryBack("loginPw(을)를 입력해주세요."); } Member member = memberService.getMemberByLoginId(loginId); if (member == null) { return Ut.jsHistoryBack("존재하지 않은 로그인아이디 입니다."); } if (member.getLoginPw().equals(loginPw) == false) { return Ut.jsHistoryBack("비밀번호가 일치하지 않습니다."); } rq.login(member); return Ut.jsReplace(Ut.f("%s님 환영합니다.", member.getNickName()), "/"); } @RequestMapping("/doLogout") @ResponseBody public String doLogout() { if (!rq.isLogin()) { return Ut.jsHistoryBack("이미 로그아웃 상태입니다."); } rq.logout(); return Ut.jsReplace("로그아웃 되었습니다.","/"); } } ``` ### service ```js package com.team.chatproject.service; import com.team.chatproject.domain.*; import com.team.chatproject.repository.ArticleRepository; import com.team.chatproject.util.DataNotFoundException; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.data.domain.Page; import org.springframework.data.domain.Pageable; import org.springframework.stereotype.Service; import java.time.LocalDate; import java.util.Collections; import java.util.List; import java.util.Optional; @Service public class ArticleService { @Autowired private ArticleRepository articleRepository; @Autowired private Rq rq; @Autowired private MemberService memberService; public Page

getPageList(Pageable pageable) { return articleRepository.findAll(pageable); } public Boolean getPageCheck(Pageable pageable) { Page

saved = getPageList(pageable); Boolean check = saved.hasNext(); return check; } // public List

getList() { // List

articles = articleRepository.findAll(); // return articles; // } public Article getDetail(Long id) { Optional

opArticle = this.articleRepository.findById(id); if (opArticle.isPresent()) { Article article = opArticle.get(); List commentList = article.getCommentList(); Collections.reverse(commentList); article.setCommentList(commentList); article.setViewCount(article.getViewCount() + 1); this.articleRepository.save(article); return article; } else { throw new DataNotFoundException("article not found"); } } public void create(String title, String body) { Article article = new Article(); //article.setMemberId(memberId); article.setTitle(title); article.setBody(body); Member member = memberService.getMemberById(rq.getLoginMemberId()); article.setNickname(member.getNickName()); article.setRegDate(LocalDate.now()); article.setUpdateDate(LocalDate.now()); this.articleRepository.save(article); } public void delete(Article article) { this.articleRepository.delete(article); } public void modify(Long id, String title, String body) { Optional

opArticle = articleRepository.findById(id); Article article = opArticle.get(); article.setUpdateDate(LocalDate.now()); article.setTitle(title); article.setBody(body); this.articleRepository.save(article); } public ResultData actorCanModify(int actorId, Article article) { if (article == null) { return ResultData.from("F-1", "게시물이 존재하지 않습니다."); } if (article.getMemberId() != actorId) { return ResultData.from("F-2", "권한이 없습니다."); } return ResultData.from("S-1", "게시물 수정이 가능합니다."); } } ``` ### repository ```js package com.team.chatproject.repository; import org.springframework.data.jpa.repository.JpaRepository; import com.team.chatproject.domain.Member; import org.springframework.data.jpa.repository.Query; import java.util.Arrays; import java.util.Optional; public interface MemberRepository extends JpaRepository { Optional findByLoginId(String loginId); Optional findByNickName(String nickName); int findById(int id); Member getMemberByLoginId(String loginId); Member getMemberById(int id); } ``` ## header ```html

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