로그아웃, 회원탈퇴 구현

# 로그아웃 

- 로그아웃은 session에 저장되어 있는 값을 제거하면 끝.

package com.kh.finalkh11.controller;

import java.io.IOException;
import java.net.URISyntaxException;
import java.time.LocalDateTime;
import java.time.ZoneId;
import java.util.Date;

import javax.mail.internet.MimeMessage;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.mail.javamail.JavaMailSender;
import org.springframework.mail.javamail.MimeMessageHelper;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.CookieValue;
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.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;

import com.kh.finalkh11.component.RandomComponent;
import com.kh.finalkh11.constant.SessionConstant;
import com.kh.finalkh11.dto.ImgDto;
import com.kh.finalkh11.dto.MemberDto;
import com.kh.finalkh11.dto.PaymentDto;
import com.kh.finalkh11.repo.ImgRepo;
import com.kh.finalkh11.repo.MemberRepo;
import com.kh.finalkh11.repo.PaymentRepo;
import com.kh.finalkh11.repo.ReserveRepo;
import com.kh.finalkh11.service.KakaoPayService;
import com.kh.finalkh11.service.MemberService;
import com.kh.finalkh11.vo.KakaoPayCancelRequestVO;
import com.kh.finalkh11.vo.KakaoPayCancelResponseVO;

@Controller
@RequestMapping("/member")
public class MemberController {
	
		@Autowired
		private MemberRepo memberRepo;
		
		@Autowired
		private ImgRepo imgRepo;
		
		@Autowired
		private MemberService memberService;
		
		@Autowired //메일
		private RandomComponent randomComponent;
		
		@Autowired //메일
		private JavaMailSender sender;
		

		@Autowired
		private PasswordEncoder encoder;

	   	@Autowired
		private KakaoPayService kakaoPayService;
	   	
	   	@Autowired
	   	private PaymentRepo paymentRepo;
	   	
	   	@Autowired
	   	private ReserveRepo reserveRepo;
	   	

		@GetMapping("/logout") //로그아웃
		public String logout(HttpSession session) {
			session.removeAttribute(SessionConstant.memberId);
			session.removeAttribute(SessionConstant.memberLevel);
			session.removeAttribute("memberName");
			return "redirect:/matchBoard/list";
		}


}

 

# 회원탈퇴

<mapper작성>

<?xml version="1.0" encoding="UTF-8"?>
<!-- ↑ 이것은 XML 헤더라고 한다(반드시 첫 번째 줄에 위치) -->

<!DOCTYPE mapper
    PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
    "https://mybatis.org/dtd/mybatis-3-mapper.dtd">
 <!-- ↑ mapper 문법을 인식할 수 있는 문법 정보 import -->   
 
 <!-- mapper에는 SQL 구문을 작성하고 namespace는 구분을 위한 별칭 -->    
 <mapper namespace="member">
    <!-- 
      select 구문을 select 태그에 작성
      - id : 외부에서 부를 이름
      - resultType : 이 구문을 통해서 만들 결과 형태(자동 변환 결과) - select 전용(출력해서 봐야하니깐 반환형 dto),update,delete,insert는 입력만 해서 필요없음
      - parameterType : 이 구문을 실행하기 위해 필요한 형태(생략 가능)
    -->
    
    <!-- 회원탈퇴 -->
    <delete id="memberDelete">
       delete member where member_id=#{memberId}
    </delete>
    

 </mapper>

 

<MemberRepo>

package com.kh.finalkh11.repo;

import java.util.List;

import com.kh.finalkh11.dto.MemberDto;
import com.kh.finalkh11.vo.AdminPaginationVO;

public interface MemberRepo {
	boolean delete(String memberId);//회원탈퇴
}

 

<MemberRepoImpl>

package com.kh.finalkh11.repo;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.apache.ibatis.session.SqlSession;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.stereotype.Repository;

import com.kh.finalkh11.dto.MemberDto;
import com.kh.finalkh11.vo.AdminPaginationVO;

@Repository
public class MemberRepoImpl implements MemberRepo{

	@Autowired
	private SqlSession sqlSession;
	
	
	@Override 
	public boolean delete(String memberId) {
		return sqlSession.delete("member.memberDelete",memberId)>0;
	}

}

 

<MemberController>

 //회원 탈퇴
		 @GetMapping("/exit")
		 public String exit(HttpSession session) {
			 return "member/exit";
		 }
		
		 @PostMapping("/exit")
		 public String exit(
				 	HttpSession session, //회원정보가 저장되어 있는 세션 객체
				 	@RequestParam String memberPw,//사용자가 입력한 비밀번호
				 	RedirectAttributes attr//리다이렉트 시 정보를 추가하기 위한 객체
				 ) {
			 String memberId = (String)session.getAttribute("memberId");
			 MemberDto memberDto = memberRepo.selectOne(memberId);
			 
			 //비밀번호가 일치하지 않는다면 → 비밀번호 입력 페이지로 되돌린다
			 if(!memberDto.getMemberPw().equals(memberPw)) {
				 attr.addAttribute("mode", "error");
				 return "redirect:exit";
			 }
			 
			 //비밀번호가 일치한다면 → 회원탈퇴 + 로그아웃
			 memberRepo.delete(memberId);
			 
			 session.removeAttribute("memberId"); //session은 브라우저 전용 데이터저장박스
			 session.removeAttribute("memberLevel");
			 
			 return "redirect:exitFinish";
		 }
		 
		 @GetMapping("/exitFinish")
		 public String exitFinish() {
			 return "member/exitFinish";
		 }