카드 매입 승인 경로 Spring Boot 3 전환 (ACX-E2E-1785394564819)

src/main/java/com/acquirex/domain/CardAcquisition.java

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+package com.acquirex.domain;
+
+import jakarta.persistence.*;
+import lombok.*;
+import java.math.BigDecimal;
+import java.time.LocalDateTime;
+
+@Entity
+@Table(name = "card_acquisitions")
+@Getter
+@Setter
+@NoArgsConstructor
+@AllArgsConstructor
+@Builder
+public class CardAcquisition {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @Column(name = "card_number", nullable = false, length = 20)
+    private String cardNumber;
+
+    @Column(name = "merchant_id", nullable = false, length = 20)
+    private String merchantId;
+
+    @Column(name = "amount", nullable = false, precision = 15, scale = 2)
+    private BigDecimal amount;
+
+    @Enumerated(EnumType.STRING)
+    @Column(name = "status", nullable = false, length = 20)
+    private AcquisitionStatus status;
+
+    @Column(name = "requested_at", nullable = false)
+    private LocalDateTime requestedAt;
+
+    @Column(name = "approved_at")
+    private LocalDateTime approvedAt;
+
+    @Column(name = "approved_by", length = 50)
+    private String approvedBy;
+
+    @PrePersist
+    protected void onCreate() {
+        if (requestedAt == null) requestedAt = LocalDateTime.now();
+        if (status == null) status = AcquisitionStatus.PENDING;
+    }
+}
+
+enum AcquisitionStatus {
+    PENDING, APPROVED, REJECTED, CANCELLED
+}