From 00386e7eef97174eb2a4bd19dd5d8e84affb1b73 Mon Sep 17 00:00:00 2001
From: Jongin Yang <84954877+yji8835@users.noreply.github.com>
Date: Fri, 18 Apr 2025 13:25:21 +0900
Subject: [PATCH 1/3] Update MemberService.java
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

memberservice 수정
---
 .../cnu/mvc/domain/member/MemberService.java     | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/src/main/java/cnu/mvc/domain/member/MemberService.java b/src/main/java/cnu/mvc/domain/member/MemberService.java
index b8e785e..2093ba8 100644
--- a/src/main/java/cnu/mvc/domain/member/MemberService.java
+++ b/src/main/java/cnu/mvc/domain/member/MemberService.java
@@ -10,11 +10,20 @@ public class MemberService {
     private final MemberRepository memberRepository;
 
     public Member join(Member member){
+        if(findByEmail(member.getEmail()) != null) {
+            throw new IllegalStateException("이미 존재하는 이메일 계정입니다.");
+        }
         return memberRepository.save(member);
     }
 
     public Member validateMember(String email, String pwd) {
         Member findMember = findById(1L);
+        Member findMember = findByEmail(email);
+
+        if(findMember == null || !findMember.getPwd().equals(pwd)) {
+            throw new IllegalStateException("이메일 또는 비밀번호를 확인해주세요.");
+        }
+
         return findMember;
     }
 
@@ -25,6 +34,11 @@ public Member findById(Long id) {
     // 구현
     public Member findByEmail(String email) {
         return memberRepository.findByEmail(email);
+        for (Member member : store.values()) {
+            if(member.getEmail().equals(email)){
+                return member;
+            }
+        }
+        return null;
     }
-
 }

From 5d12cc0214cb77cf8d82d8a7b323bd44e6a50993 Mon Sep 17 00:00:00 2001
From: Jongin Yang <84954877+yji8835@users.noreply.github.com>
Date: Fri, 18 Apr 2025 13:26:07 +0900
Subject: [PATCH 2/3] Update MemberRepository.java
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

memberrepository 수정
---
 src/main/java/cnu/mvc/domain/member/MemberRepository.java | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/main/java/cnu/mvc/domain/member/MemberRepository.java b/src/main/java/cnu/mvc/domain/member/MemberRepository.java
index 1b273fc..2c47042 100644
--- a/src/main/java/cnu/mvc/domain/member/MemberRepository.java
+++ b/src/main/java/cnu/mvc/domain/member/MemberRepository.java
@@ -22,7 +22,13 @@ public Member findById(Long id) {
 
     // 구현
     public Member findByEmail(String email) {
+        for (Member member : store.values()) {
+            if(member.getEmail().equals(email)){
+                return member;
+            }
+        }
         return null;
+    }return null;
     }
 }
 

From f481dcb8907be12e4f5d5e77d94c2a9807fb0b4d Mon Sep 17 00:00:00 2001
From: Jongin Yang <84954877+yji8835@users.noreply.github.com>
Date: Fri, 18 Apr 2025 17:17:54 +0900
Subject: [PATCH 3/3] Update MemberRepository.java
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

memberRepository 수정
---
 src/main/java/cnu/mvc/domain/member/MemberRepository.java | 2 --
 1 file changed, 2 deletions(-)

diff --git a/src/main/java/cnu/mvc/domain/member/MemberRepository.java b/src/main/java/cnu/mvc/domain/member/MemberRepository.java
index 2c47042..1a32960 100644
--- a/src/main/java/cnu/mvc/domain/member/MemberRepository.java
+++ b/src/main/java/cnu/mvc/domain/member/MemberRepository.java
@@ -28,7 +28,5 @@ public Member findByEmail(String email) {
             }
         }
         return null;
-    }return null;
     }
-}