From 3f08ce6ac7730f9f761056cdc7784a81954ea4b3 Mon Sep 17 00:00:00 2001
From: qqwertqwrtq1241 <127834169+imHay0ung@users.noreply.github.com>
Date: Fri, 18 Apr 2025 11:01:03 +0900
Subject: [PATCH 1/3] Update MemberRepository.java

---
 src/main/java/cnu/mvc/domain/member/MemberRepository.java | 5 +++++
 1 file changed, 5 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..53ad174 100644
--- a/src/main/java/cnu/mvc/domain/member/MemberRepository.java
+++ b/src/main/java/cnu/mvc/domain/member/MemberRepository.java
@@ -22,6 +22,11 @@ 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;
     }
 }

From f0e3c1f9d77ba98eaebc93feeb8cfd29d714f64d Mon Sep 17 00:00:00 2001
From: qqwertqwrtq1241 <127834169+imHay0ung@users.noreply.github.com>
Date: Fri, 18 Apr 2025 11:03:29 +0900
Subject: [PATCH 2/3] Update MemberService.java

---
 src/main/java/cnu/mvc/domain/member/MemberService.java | 7 ++++++-
 1 file changed, 6 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..c691776 100644
--- a/src/main/java/cnu/mvc/domain/member/MemberService.java
+++ b/src/main/java/cnu/mvc/domain/member/MemberService.java
@@ -24,7 +24,12 @@ 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 d71cb18720f362c4b3a63a7f55facd45a8db742f Mon Sep 17 00:00:00 2001
From: qqwertqwrtq1241 <127834169+imHay0ung@users.noreply.github.com>
Date: Fri, 18 Apr 2025 11:06:40 +0900
Subject: [PATCH 3/3] Update MemberService.java

---
 src/main/java/cnu/mvc/domain/member/MemberService.java | 10 +++++++++-
 1 file changed, 9 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 c691776..cf63eef 100644
--- a/src/main/java/cnu/mvc/domain/member/MemberService.java
+++ b/src/main/java/cnu/mvc/domain/member/MemberService.java
@@ -10,11 +10,19 @@ 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;
     }