[volume-1] 회원가입, 내 정보 조회, 비밀번호 수정 구현

apps/commerce-api/build.gradle.kts

@@ -10,12 +10,18 @@ dependencies {
     implementation("org.springframework.boot:spring-boot-starter-web")
     implementation("org.springframework.boot:spring-boot-starter-actuator")
     implementation("org.springdoc:springdoc-openapi-starter-webmvc-ui:${project.properties["springDocOpenApiVersion"]}")
+
+    // security
+    implementation("org.springframework.security:spring-security-crypto")
 
     // querydsl
     annotationProcessor("com.querydsl:querydsl-apt::jakarta")
     annotationProcessor("jakarta.persistence:jakarta.persistence-api")
     annotationProcessor("jakarta.annotation:jakarta.annotation-api")
 
+    // test
+    testRuntimeOnly("com.h2database:h2")
+
     // test-fixtures
     testImplementation(testFixtures(project(":modules:jpa")))
     testImplementation(testFixtures(project(":modules:redis")))

apps/commerce-api/src/main/java/com/loopers/application/user/UserFacade.java

@@ -0,0 +1,29 @@
+package com.loopers.application.user;
+
+import com.loopers.domain.user.User;
+import com.loopers.domain.user.UserService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Component;
+
+import java.time.LocalDate;
+
+@Component
+@RequiredArgsConstructor
+public class UserFacade {
+
+    private final UserService userService;
+
+    public UserInfo register(String loginId, String password, String name, LocalDate birthDate, String email) {
+        User user = userService.register(loginId, password, name, birthDate, email);
+        return UserInfo.from(user);
+    }
+
+    public UserInfo getUserInfo(String loginId, String password) {
+        User user = userService.getUserInfo(loginId, password);
+        return UserInfo.from(user);
+    }
+
+    public void updatePassword(String loginId, String currentPassword, String newPassword, LocalDate birthDate) {
+        userService.updatePassword(loginId, currentPassword, newPassword, birthDate);
+    }
+}

apps/commerce-api/src/main/java/com/loopers/application/user/UserInfo.java

@@ -0,0 +1,33 @@
+package com.loopers.application.user;
+
+import com.loopers.domain.user.User;
+
+import java.time.LocalDate;
+
+public record UserInfo(
+    Long id,
+    String loginId,
+    String name,
+    LocalDate birthDate,
+    String email
+) {
+    public static UserInfo from(User user) {
+        return new UserInfo(
+            user.getId(),
+            user.getLoginId(),
+            user.getName(),
+            user.getBirthDate(),
+            user.getEmail()
+        );
+    }
+
+    public String getMaskedName() {
+        if (name == null || name.isEmpty()) {
+            return name;
+        }
+        if (name.length() == 1) {
+            return "*";
+        }
+        return name.substring(0, name.length() - 1) + "*";
+    }
+}

apps/commerce-api/src/main/java/com/loopers/config/SecurityConfig.java

@@ -0,0 +1,14 @@
+package com.loopers.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
+
+@Configuration
+public class SecurityConfig {
+
+    @Bean
+    public BCryptPasswordEncoder passwordEncoder() {
+        return new BCryptPasswordEncoder();
+    }
+}

apps/commerce-api/src/main/java/com/loopers/domain/user/User.java

@@ -0,0 +1,78 @@
+package com.loopers.domain.user;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.Index;
+import jakarta.persistence.PrePersist;
+import jakarta.persistence.PreUpdate;
+import jakarta.persistence.Table;
+import lombok.Getter;
+
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+
+@Entity
+@Table(name = "users", indexes = {
+    @Index(name = "idx_login_id", columnList = "login_id"),
+    @Index(name = "idx_email", columnList = "email")
+})
+@Getter
+public class User {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    @Column(name = "user_id")
+    private Long id;
+
+    @Column(name = "login_id", length = 50, nullable = false, unique = true)
+    private String loginId;
+
+    @Column(name = "password", length = 255, nullable = false)
+    private String password;
+
+    @Column(name = "name", length = 100, nullable = false)
+    private String name;
+
+    @Column(name = "birth_date", nullable = false)
+    private LocalDate birthDate;
+
+    @Column(name = "email", length = 255, nullable = false)
+    private String email;
+
+    @Column(name = "created_at", nullable = false, updatable = false)
+    private LocalDateTime createdAt;
+
+    @Column(name = "updated_at", nullable = false)
+    private LocalDateTime updatedAt;
+
+    protected User() {}
+
+    public static User create(String loginId, String password, String name, LocalDate birthDate, String email) {
+        User user = new User();
+        user.loginId = loginId;
+        user.password = password;
+        user.name = name;
+        user.birthDate = birthDate;
+        user.email = email;
+        return user;
+    }
+
+    @PrePersist
+    private void prePersist() {
+        LocalDateTime now = LocalDateTime.now();
+        this.createdAt = now;
+        this.updatedAt = now;
+    }
+
+    @PreUpdate
+    private void preUpdate() {
+        this.updatedAt = LocalDateTime.now();
+    }
+
+    public void updatePassword(String newPassword) {
+        this.password = newPassword;
+    }
+}

apps/commerce-api/src/main/java/com/loopers/domain/user/UserRepository.java

@@ -0,0 +1,9 @@
+package com.loopers.domain.user;
+
+import java.util.Optional;
+
+public interface UserRepository {
+    User save(User user);
+    Optional<User> findByLoginId(String loginId);
+    boolean existsByLoginId(String loginId);
+}