feat(#30): User Entity 비밀번호 추가

- 기존에는 Google OAuth를 이용해서 비밀번호를 사용하지 않다가, 시나브로 로그인/회원가입을 위해서 유저 비밀번호 컬럼을 추가했어요.

src/main/java/com/bamdoliro/sinabro/domain/auth/service/GoogleAuthService.java

@@ -23,7 +23,11 @@ public TokenResponse execute(GoogleInformation information) {
 
         if (user.isEmpty()) {
             userRepository.save(
-                    new User(email, information.getName(), Authority.USER)
+                    User.builder()
+                            .email(email)
+                            .name(information.getName())
+                            .authority(Authority.USER)
+                            .build()
             );
         }
 

src/main/java/com/bamdoliro/sinabro/domain/user/domain/User.java

@@ -1,10 +1,13 @@
 package com.bamdoliro.sinabro.domain.user.domain;
 
 import com.bamdoliro.sinabro.domain.user.domain.type.Authority;
+import com.bamdoliro.sinabro.domain.user.domain.value.Password;
 import com.bamdoliro.sinabro.shared.entity.BaseTimeEntity;
+import com.bamdoliro.sinabro.shared.util.PasswordUtil;
 import jakarta.persistence.*;
 import jakarta.validation.constraints.Email;
 import lombok.AccessLevel;
+import lombok.Builder;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 
@@ -26,13 +29,18 @@ public class User extends BaseTimeEntity {
     @Column(nullable = false)
     private String name;
 
+    @Embedded
+    private Password password;
+
     @Enumerated(EnumType.STRING)
     @Column(nullable = false, length = 10)
     private Authority authority;
 
-    public User(String email, String name, Authority authority) {
+    @Builder
+    public User(String email, String name, String password, Authority authority) {
         this.email = email;
         this.name = name;
+        this.password = new Password(PasswordUtil.encode(password));
         this.authority = authority;
     }
 }

src/main/java/com/bamdoliro/sinabro/domain/user/domain/value/Password.java

@@ -0,0 +1,23 @@
+package com.bamdoliro.sinabro.domain.user.domain.value;
+
+import com.bamdoliro.sinabro.shared.util.PasswordUtil;
+import jakarta.persistence.Column;
+import jakarta.persistence.Embeddable;
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Getter
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@AllArgsConstructor
+@Embeddable
+public class Password {
+
+    @Column(name = "password", length = 60)
+    private String value;
+
+    public boolean match(String password) {
+        return PasswordUtil.matches(value, password);
+    }
+}

src/main/java/com/bamdoliro/sinabro/shared/util/PasswordUtil.java

@@ -0,0 +1,19 @@
+package com.bamdoliro.sinabro.shared.util;
+
+import lombok.experimental.UtilityClass;
+import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
+import org.springframework.security.crypto.password.PasswordEncoder;
+
+@UtilityClass
+public class PasswordUtil {
+
+    private static final PasswordEncoder passwordEncoder = new BCryptPasswordEncoder();
+
+    public boolean matches(String actual, String expected) {
+        return passwordEncoder.matches(expected, actual);
+    }
+
+    public String encode(String password) {
+        return passwordEncoder.encode(password);
+    }
+}