src/main/java/com/acquirex/cardapproval/domain/AcquisitionApproval.java

@@ -0,0 +1,114 @@
+package com.acquirex.cardapproval.domain;
+
+import jakarta.persistence.*;
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.Positive;
+import lombok.*;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.query.Param;
+import org.springframework.stereotype.Repository;
+
+import java.math.BigDecimal;
+import java.time.LocalDateTime;
+import java.util.List;
+import java.util.Optional;
+
+/**
+ * 카드 매입 승인 도메인 엔티티
+ * Jakarta Persistence API 3.1 (JPA 3.1) - Spring Boot 3.x
+ */
+@Entity
+@Table(name = "acquisition_approvals")
+@Getter @Setter @NoArgsConstructor @AllArgsConstructor @Builder
+public class AcquisitionApproval {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @NotBlank(message = "가맹점 번호는 필수입니다")
+    @Column(name = "merchant_id", nullable = false, length = 20)
+    private String merchantId;
+
+    @NotBlank(message = "카드번호는 필수입니다")
+    @Column(name = "card_number", nullable = false, length = 19)
+    private String cardNumber;
+
+    @NotNull @Positive
+    @Column(name = "acquisition_amount", nullable = false, precision = 15, scale = 2)
+    private BigDecimal acquisitionAmount;
+
+    @NotNull @Positive
+    @Column(name = "approval_amount", nullable = false, precision = 15, scale = 2)
+    private BigDecimal approvalAmount;
+
+    @NotBlank
+    @Column(name = "approval_number", nullable = false, length = 12)
+    private String approvalNumber;
+
+    @NotNull
+    @Column(name = "acquisition_datetime", nullable = false)
+    private LocalDateTime acquisitionDatetime;
+
+    @NotNull
+    @Enumerated(EnumType.STRING)
+    @Column(name = "approval_status", nullable = false, length = 20)
+    private ApprovalStatus approvalStatus;
+
+    @Column(name = "cancel_yn", length = 1)
+    @Builder.Default
+    private String cancelYn = "N";
+
+    @Column(name = "cancel_datetime")
+    private LocalDateTime cancelDatetime;
+
+    @Column(name = "cancel_reason", length = 200)
+    private String cancelReason;
+
+    @Column(name = "created_at", nullable = false, updatable = false)
+    private LocalDateTime createdAt;
+
+    @Column(name = "updated_at")
+    private LocalDateTime updatedAt;
+
+    @PrePersist
+    protected void onCreate() {
+        createdAt = LocalDateTime.now();
+        updatedAt = LocalDateTime.now();
+    }
+
+    @PreUpdate
+    protected void onUpdate() {
+        updatedAt = LocalDateTime.now();
+    }
+
+    public void cancel(String reason) {
+        this.cancelYn = "Y";
+        this.cancelDatetime = LocalDateTime.now();
+        this.cancelReason = reason;
+        this.approvalStatus = ApprovalStatus.CANCELLED;
+    }
+
+    public enum ApprovalStatus {
+        PENDING, APPROVED, REJECTED, CANCELLED, COMPLETED
+    }
+}
+
+/**
+ * 카드 매입 승인 레포지토리
+ * Spring Data JPA (Spring Boot 3.x)
+ */
+@Repository
+interface AcquisitionApprovalRepository extends JpaRepository<AcquisitionApproval, Long> {
+
+    List<AcquisitionApproval> findByMerchantIdAndCancelYn(String merchantId, String cancelYn);
+
+    Optional<AcquisitionApproval> findByApprovalNumber(String approvalNumber);
+
+    @Query("SELECT a FROM AcquisitionApproval a WHERE a.acquisitionDatetime BETWEEN :startDate AND :endDate")
+    List<AcquisitionApproval> findByAcquisitionDatetimeBetween(
+            @Param("startDate") LocalDateTime startDate,
+            @Param("endDate") LocalDateTime endDate);
+}