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consts/procurement/return_status.go

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+package consts
+
+// ReturnStatus 退换状态枚举
+type ReturnStatus string
+
+const (
+	ReturnStatusDraft      ReturnStatus = "draft"      // 草稿
+	ReturnStatusPending    ReturnStatus = "pending"    // 待审核
+	ReturnStatusApproved   ReturnStatus = "approved"   // 已审核通过
+	ReturnStatusRejected   ReturnStatus = "rejected"   // 审核拒绝
+	ReturnStatusShipped    ReturnStatus = "shipped"    // 已发货（退货中）
+	ReturnStatusReceived   ReturnStatus = "received"   // 已收货
+	ReturnStatusProcessing ReturnStatus = "processing" // 处理中
+	ReturnStatusCompleted  ReturnStatus = "completed"  // 已完成
+	ReturnStatusCancelled  ReturnStatus = "cancelled"  // 已取消
+)
+
+// GetAllReturnStatuses 获取所有退换状态
+func GetAllReturnStatuses() []ReturnStatus {
+	return []ReturnStatus{
+		ReturnStatusDraft,
+		ReturnStatusPending,
+		ReturnStatusApproved,
+		ReturnStatusRejected,
+		ReturnStatusShipped,
+		ReturnStatusReceived,
+		ReturnStatusProcessing,
+		ReturnStatusCompleted,
+		ReturnStatusCancelled,
+	}
+}
+
+// String 获取退换状态字符串表示
+func (r ReturnStatus) String() string {
+	switch r {
+	case ReturnStatusDraft:
+		return "草稿"
+	case ReturnStatusPending:
+		return "待审核"
+	case ReturnStatusApproved:
+		return "已审核通过"
+	case ReturnStatusRejected:
+		return "审核拒绝"
+	case ReturnStatusShipped:
+		return "已发货（退货中）"
+	case ReturnStatusReceived:
+		return "已收货"
+	case ReturnStatusProcessing:
+		return "处理中"
+	case ReturnStatusCompleted:
+		return "已完成"
+	case ReturnStatusCancelled:
+		return "已取消"
+	default:
+		return "未知"
+	}
+}