实现资产预计最终到期时间

pkg/constants/package_expiry.go

@@ -0,0 +1,25 @@
+package constants
+
+// 套餐最终到期推算状态常量。
+const (
+	PackageExpiryEstimateStatusExact             = "exact"              // 可精确推算
+	PackageExpiryEstimateStatusWaitingActivation = "waiting_activation" // 待激活后起算
+	PackageExpiryEstimateStatusNone              = "none"               // 无参与套餐
+	PackageExpiryEstimateStatusInvalidData       = "invalid_data"       // 数据异常
+)
+
+// GetPackageExpiryEstimateStatusName 返回套餐最终到期推算状态的中文名称。
+func GetPackageExpiryEstimateStatusName(status string) string {
+	switch status {
+	case PackageExpiryEstimateStatusExact:
+		return "可精确推算"
+	case PackageExpiryEstimateStatusWaitingActivation:
+		return "待激活后起算"
+	case PackageExpiryEstimateStatusNone:
+		return "无套餐"
+	case PackageExpiryEstimateStatusInvalidData:
+		return "数据异常"
+	default:
+		return "未知"
+	}
+}