$$config title: 팀플 메인, 로그인, 회원가입 keywords: - IT - ... $$ # 메인 ![원본이미지](https://cdn.discordapp.com/attachments/993672099963076620/1007097200469344346/0c46c0ecbf3f04b9.JPG) - controller ```java package com.team.chatproject.controller; import com.team.chatproject.domain.Rq; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; @Controller public class MainControllor { @Autowired private Rq rq; // 메인 페이지 @RequestMapping("/") public String main() { return "/commen/main"; } } ``` - mustache ```html {{>layouts/header}}

Free WhatChat!
Enjoy Your Communication

회원 가입

채팅 시작!

{{>layouts/footer}} ``` - header ```html

WhatChat {{>css/font}} ``` - footer ```html ``` # 로그인 ![원본이미지](https://cdn.discordapp.com/attachments/993672099963076620/1007097199919906836/779332567c4e8b4f.JPG) - controller ```java 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 ```java package com.team.chatproject.service; import com.team.chatproject.domain.Member; import com.team.chatproject.repository.MemberRepository; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; import java.time.LocalDateTime; @Service public class MemberService { @Autowired private MemberRepository memberRepository; public void create(String loginId, String password, String name, String nickname ) { Member newMember = new Member(); newMember.setLoginId(loginId); newMember.setLoginPw(password); newMember.setName(name); newMember.setNickName(nickname); newMember.setRegDate(LocalDateTime.now()); newMember.setUpdateDate(LocalDateTime.now()); this.memberRepository.save(newMember); } public Member getMemberByLoginId(String loginId) { return memberRepository.getMemberByLoginId(loginId); } public Member getMemberById(int id) { return memberRepository.getMemberById(id); } public Member getMemberByNickname(int id) { return memberRepository.getMemberById(id); } } ``` - repository ```java 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); } ``` - mustache ```html {{>layouts/header}}

{{>layouts/footer}} ``` # 회원가입 ![원본이미지](https://cdn.discordapp.com/attachments/993672099963076620/1007097200192532550/9c089ba5acf2bf8b.JPG) - controller = 로그인과 동일 - service = 로그인과 동일 - repository = 로그인과 동일 - mustache ```html {{>layouts/header}}

회원가입

<<<<<<< HEAD

이미 등록된 사용자 입니다.

=======

이미 등록된 아이디입니다.

>>>>>>> 56ec448d07e39abe884c66eb11e37041c19a523c

이미 등록된 닉네임입니다.

{{>layouts/footer}} ```

Free WhatChat! Enjoy Your Communication

회원가입

Free WhatChat!
Enjoy Your Communication