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주문 취소/교환/환불 엔티티 및 OrderStatus enum 구현 (#185)
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6 files changed

+279
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lines changed

‎src/main/java/com/back/domain/order/exchange/entity/Exchange.java‎

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package com.back.domain.order.exchange.entity;
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import com.back.domain.order.order.entity.Order;
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import com.back.domain.user.entity.User;
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import com.back.global.jpa.entity.BaseEntity;
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import jakarta.persistence.*;
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import lombok.AccessLevel;
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import lombok.Builder;
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import lombok.Getter;
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import lombok.NoArgsConstructor;
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@Entity
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@Getter
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@NoArgsConstructor(access = AccessLevel.PROTECTED)
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@Table(name = "exchanges")
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public class Exchange extends BaseEntity {
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@ManyToOne(fetch = FetchType.LAZY)
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@JoinColumn(name = "order_id", nullable = false)
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private Order order;
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@ManyToOne(fetch = FetchType.LAZY)
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@JoinColumn(name = "user_id", nullable = false)
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private User user;
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@Enumerated(EnumType.STRING)
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@Column(nullable = false)
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private ExchangeStatus status;
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@Column(nullable = false)
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private String reason;
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@Column(columnDefinition = "TEXT")
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private String detailReason;
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@Enumerated(EnumType.STRING)
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@Column(nullable = false)
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private ExchangeMethod exchangeMethod;
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@Column(columnDefinition = "TEXT")
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private String attachmentFiles; // 파일명들을 쉼표로 구분하여 저장
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// 교환 시 새 배송지 정보
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@Column(length = 500)
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private String newShippingAddress1;
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@Column(length = 500)
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private String newShippingAddress2;
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@Column(length = 10)
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private String newShippingZip;
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@Column(length = 100)
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private String newRecipientName;
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@Column(length = 20)
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private String newRecipientPhone;
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@Builder
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public Exchange(Order order, User user, ExchangeStatus status, String reason,
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String detailReason, ExchangeMethod exchangeMethod, String attachmentFiles,
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String newShippingAddress1, String newShippingAddress2, String newShippingZip,
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String newRecipientName, String newRecipientPhone) {
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this.order = order;
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this.user = user;
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this.status = status;
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this.reason = reason;
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this.detailReason = detailReason;
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this.exchangeMethod = exchangeMethod;
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this.attachmentFiles = attachmentFiles;
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this.newShippingAddress1 = newShippingAddress1;
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this.newShippingAddress2 = newShippingAddress2;
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this.newShippingZip = newShippingZip;
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this.newRecipientName = newRecipientName;
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this.newRecipientPhone = newRecipientPhone;
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}
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// 교환 승인
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public void approve() {
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this.status = ExchangeStatus.COMPLETED;
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}
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// 교환 거부 (거부 시에도 COMPLETED로 처리)
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public void reject() {
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this.status = ExchangeStatus.COMPLETED;
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}
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// 교환 상태 enum
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public enum ExchangeStatus {
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REQUESTED, // 교환 신청
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COMPLETED // 교환 완료
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}
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// 교환 방법 enum
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public enum ExchangeMethod {
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PICKUP, // 수거 후 교환
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DIRECT // 직접 교환
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}
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}

‎src/main/java/com/back/domain/order/exchange/entity/ExchangeItem.java‎

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package com.back.domain.order.exchange.entity;
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import com.back.domain.order.orderItem.entity.OrderItem;
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import com.back.global.jpa.entity.BaseEntity;
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import jakarta.persistence.*;
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import lombok.AccessLevel;
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import lombok.Builder;
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import lombok.Getter;
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import lombok.NoArgsConstructor;
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@Entity
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@Getter
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@NoArgsConstructor(access = AccessLevel.PROTECTED)
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@Table(name = "exchange_items")
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public class ExchangeItem extends BaseEntity {
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@ManyToOne(fetch = FetchType.LAZY)
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@JoinColumn(name = "exchange_id", nullable = false)
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private Exchange exchange;
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@ManyToOne(fetch = FetchType.LAZY)
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@JoinColumn(name = "order_item_id", nullable = false)
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private OrderItem orderItem;
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@Column(nullable = false)
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private Integer quantity;
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@Builder
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public ExchangeItem(Exchange exchange, OrderItem orderItem, Integer quantity) {
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this.exchange = exchange;
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this.orderItem = orderItem;
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this.quantity = quantity;
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}
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}

‎src/main/java/com/back/domain/order/order/entity/Order.java‎

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}
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public void cancel() {
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this.status = OrderStatus.CANCELLED;
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this.status = OrderStatus.CANCELLATION_REQUESTED;
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}
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public void validateOwnership(User user) {

‎src/main/java/com/back/domain/order/order/entity/OrderStatus.java‎

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package com.back.domain.order.order.entity;
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public enum OrderStatus {
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PAYMENT_COMPLETED, // 결제완료
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PREPARING_SHIPMENT, // 배송준비중
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SHIPPING, // 배송중
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DELIVERED, // 배송완료
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CANCELLED, // 주문 취소
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REFUNDED, // 환불 완료
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REFUND_REQUESTED, // 환불 신청
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EXCHANGE_REQUESTED // 교환 신청
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PAYMENT_COMPLETED, // 결제완료 (발주 전)
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PREPARING_SHIPMENT, // 배송 준비중
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SHIPPING, // 배송중
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DELIVERED, // 배송완료
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// 취소 관련
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CANCELLATION_REQUESTED, // 취소 신청
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CANCELLATION_COMPLETED, // 취소 완료
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// 교환 관련
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EXCHANGE_REQUESTED, // 교환 신청
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EXCHANGE_COMPLETED, // 교환 완료
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// 환불 관련
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REFUND_REQUESTED, // 환불 신청
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REFUND_COMPLETED // 환불 완료
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}

‎src/main/java/com/back/domain/order/refund/entity/Refund.java‎

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package com.back.domain.order.refund.entity;
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import com.back.domain.order.order.entity.Order;
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import com.back.domain.user.entity.User;
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import com.back.global.jpa.entity.BaseEntity;
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import jakarta.persistence.*;
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import lombok.AccessLevel;
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import lombok.Builder;
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import lombok.Getter;
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import lombok.NoArgsConstructor;
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import java.math.BigDecimal;
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@Entity
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@Getter
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@NoArgsConstructor(access = AccessLevel.PROTECTED)
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@Table(name = "refunds")
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public class Refund extends BaseEntity {
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@ManyToOne(fetch = FetchType.LAZY)
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@JoinColumn(name = "order_id", nullable = false)
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private Order order;
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@ManyToOne(fetch = FetchType.LAZY)
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@JoinColumn(name = "user_id", nullable = false)
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private User user;
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@Enumerated(EnumType.STRING)
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@Column(nullable = false)
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private RefundStatus status;
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@Column(nullable = false)
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private String reason;
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@Column(columnDefinition = "TEXT")
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private String detailReason;
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@Column(precision = 12, scale = 2, nullable = false)
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private BigDecimal refundAmount;
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@Enumerated(EnumType.STRING)
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@Column(nullable = false)
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private RefundMethod refundMethod;
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@Column(columnDefinition = "TEXT")
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private String attachmentFiles; // 파일명들을 쉼표로 구분하여 저장
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@Builder
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public Refund(Order order, User user, RefundStatus status, String reason,
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String detailReason, BigDecimal refundAmount, RefundMethod refundMethod,
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String attachmentFiles) {
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this.order = order;
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this.user = user;
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this.status = status;
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this.reason = reason;
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this.detailReason = detailReason;
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this.refundAmount = refundAmount;
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this.refundMethod = refundMethod;
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this.attachmentFiles = attachmentFiles;
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}
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// 환불 승인
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public void approve() {
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this.status = RefundStatus.COMPLETED;
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}
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// 환불 거부 (거부 시에도 COMPLETED로 처리)
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public void reject() {
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this.status = RefundStatus.COMPLETED;
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}
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// 환불 상태 enum
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public enum RefundStatus {
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REQUESTED, // 환불 신청
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COMPLETED // 환불 완료
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}
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// 환불 방법 enum
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public enum RefundMethod {
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ORIGINAL_PAYMENT, // 원 결제수단
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CASH, // 현금
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BANK_TRANSFER // 계좌이체
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}
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}

‎src/main/java/com/back/domain/order/refund/entity/RefundItem.java‎

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package com.back.domain.order.refund.entity;
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import com.back.domain.order.orderItem.entity.OrderItem;
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import com.back.global.jpa.entity.BaseEntity;
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import jakarta.persistence.*;
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import lombok.AccessLevel;
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import lombok.Builder;
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import lombok.Getter;
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import lombok.NoArgsConstructor;
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import java.math.BigDecimal;
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@Entity
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@Getter
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@NoArgsConstructor(access = AccessLevel.PROTECTED)
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@Table(name = "refund_items")
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public class RefundItem extends BaseEntity {
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@ManyToOne(fetch = FetchType.LAZY)
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@JoinColumn(name = "refund_id", nullable = false)
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private Refund refund;
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@ManyToOne(fetch = FetchType.LAZY)
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@JoinColumn(name = "order_item_id", nullable = false)
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private OrderItem orderItem;
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@Column(nullable = false)
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private Integer quantity;
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@Column(precision = 12, scale = 2, nullable = false)
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private BigDecimal refundPrice;
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@Builder
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public RefundItem(Refund refund, OrderItem orderItem, Integer quantity, BigDecimal refundPrice) {
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this.refund = refund;
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this.orderItem = orderItem;
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this.quantity = quantity;
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this.refundPrice = refundPrice;
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}
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// 환불 금액 계산
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public BigDecimal getTotalRefundAmount() {
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return this.refundPrice.multiply(BigDecimal.valueOf(this.quantity));
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}
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}

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