feat: BaseEntity, WrappedId 추가

- id 관련 메서드(ex. 비교, null 검증) 재사용

be/src/main/java/com/foodymoody/be/BeApplication.java

@@ -2,8 +2,10 @@
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.data.jpa.repository.config.EnableJpaAuditing;
 
 @SpringBootApplication
+@EnableJpaAuditing
 public class BeApplication {
 
     public static void main(String[] args) {

be/src/main/java/com/foodymoody/be/common/BaseEntity.java

@@ -0,0 +1,17 @@
+package com.foodymoody.be.common;
+
+import java.time.LocalDateTime;
+import javax.persistence.EmbeddedId;
+import javax.persistence.MappedSuperclass;
+import org.springframework.data.annotation.CreatedDate;
+
+@MappedSuperclass
+public class BaseEntity {
+
+    @EmbeddedId
+    protected WrappedId id;
+
+    @CreatedDate
+    protected LocalDateTime createdAt;
+
+}

be/src/main/java/com/foodymoody/be/common/WrappedId.java

@@ -0,0 +1,55 @@
+package com.foodymoody.be.common;
+
+import io.jsonwebtoken.lang.Assert;
+import java.io.Serializable;
+import java.util.Objects;
+import javax.persistence.Embeddable;
+
+@Embeddable
+public class WrappedId implements Serializable {
+
+    protected String id;
+
+    public WrappedId() {
+    }
+
+    public WrappedId(String id) {
+        Assert.notNull(id);
+        this.id = id;
+    }
+
+    public String getId() {
+        return id;
+    }
+
+    public boolean equals(String id) {
+        if (Objects.isNull(id)) {
+            return false;
+        }
+        return this.id.equals(id);
+    }
+
+    public void assertEquals(String id) {
+        if (!equals(id)) {
+//            TODO 적절한 예외 메세지 추가
+            throw new IllegalArgumentException();
+        }
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) {
+            return true;
+        }
+        if (!(o instanceof WrappedId)) {
+            return false;
+        }
+        WrappedId wrappedId = (WrappedId) o;
+        return Objects.equals(getId(), wrappedId.getId());
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(getId());
+    }
+}

be/src/main/java/com/foodymoody/be/member/domain/Member.java

@@ -1,22 +1,24 @@
 package com.foodymoody.be.member.domain;
 
+import com.foodymoody.be.common.BaseEntity;
+import com.foodymoody.be.common.WrappedId;
 import com.foodymoody.be.common.exception.IncorrectMemberPasswordException;
 import com.foodymoody.be.common.exception.InvalidReconfirmPasswordException;
 import com.foodymoody.be.image.domain.Image;
 import com.foodymoody.be.mood.domain.Mood;
 import java.util.Objects;
 import javax.persistence.Entity;
-import javax.persistence.Id;
+import javax.persistence.EntityListeners;
 import javax.persistence.JoinColumn;
 import javax.persistence.OneToOne;
 import lombok.NoArgsConstructor;
+import org.springframework.data.jpa.domain.support.AuditingEntityListener;
 
 @Entity
 @NoArgsConstructor
-public class Member {
+@EntityListeners(AuditingEntityListener.class)
+public class Member extends BaseEntity {
 
-    @Id
-    private String id;
     private String email;
     private String nickname;
     private String password;
@@ -28,7 +30,7 @@ public class Member {
     private Mood mood;
 
     private Member(String id, String email, String nickname, String password, Mood mood) {
-        this.id = id;
+        this.id = new WrappedId(id);
         this.email = email;
         this.nickname = nickname;
         this.password = password;
@@ -43,7 +45,7 @@ public static Member of(String id, String email, String nickname, String passwor
     }
 
     public String getId() {
-        return id;
+        return id.getId();
     }
 
     public String getEmail() {