feat: BaseEntity 및 SoftDelete 엔티티 구조 도입

Author: HongRae-Kim

src/main/java/com/back/matchduo/global/config/JpaConfig.java

@@ -0,0 +1,9 @@
+package com.back.matchduo.global.config;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.jpa.repository.config.EnableJpaAuditing;
+
+@Configuration
+@EnableJpaAuditing
+public class JpaConfig {
+}

src/main/java/com/back/matchduo/global/config/SoftDeleteFilterConfig.java

@@ -0,0 +1,27 @@
+package com.back.matchduo.global.config;
+
+import jakarta.annotation.PostConstruct;
+import jakarta.persistence.EntityManager;
+import lombok.RequiredArgsConstructor;
+import org.hibernate.Session;
+import org.springframework.stereotype.Component;
+
+/**
+ * Soft Delete된 데이터(is_active = false)가
+ * 기본 조회(JPQL, Repository)에서 자동으로 제외되도록 Hibernate Filter를 활성화하는 설정
+ */
+@Component
+@RequiredArgsConstructor
+public class SoftDeleteFilterConfig {
+
+    private final EntityManager entityManager;
+
+    @PostConstruct
+    public void enableFilter() {
+        // Hibernate Session 얻기
+        Session session = entityManager.unwrap(Session.class);
+
+        // softDeleteFilter 활성화 (is_active = true 조건을 전역적으로 적용)
+        session.enableFilter("softDeleteFilter");
+    }
+}

src/main/java/com/back/matchduo/global/entity/BaseEntity.java

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+package com.back.matchduo.global.entity;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.EntityListeners;
+import jakarta.persistence.MappedSuperclass;
+import lombok.Getter;
+import org.springframework.data.annotation.CreatedDate;
+import org.springframework.data.annotation.LastModifiedDate;
+import org.springframework.data.jpa.domain.support.AuditingEntityListener;
+
+import java.time.LocalDateTime;
+
+@MappedSuperclass
+@EntityListeners(AuditingEntityListener.class)
+@Getter
+public abstract class BaseEntity {
+
+    @CreatedDate
+    @Column(nullable = false, updatable = false)
+    private LocalDateTime createdAt;
+
+    @LastModifiedDate
+    @Column(nullable = false)
+    private LocalDateTime updatedAt;
+
+    // soft delete를 쓴다면 추가
+    @Column
+    private LocalDateTime deletedAt;
+
+    @Column(nullable = false)
+    private Boolean isActive = true;
+
+    public void deactivate() {
+        this.isActive = false;
+        this.deletedAt = LocalDateTime.now();
+    }
+}

src/main/java/com/back/matchduo/global/entity/SoftDeletableEntity.java

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+package com.back.matchduo.global.entity;
+
+import jakarta.persistence.MappedSuperclass;
+import org.hibernate.annotations.Filter;
+import org.hibernate.annotations.FilterDef;
+
+@MappedSuperclass
+@FilterDef(name = "softDeleteFilter")
+@Filter(name = "softDeleteFilter", condition = "is_active = true")
+public abstract class SoftDeletableEntity extends BaseEntity {
+}