OA2023/OASystem/OASystem.Domain/ViewModels/Resource/CountryFeeCostView.cs

using OASystem.Domain.Entities.Resource;

namespace OASystem.Domain.ViewModels.Resource
{
    public class CountryFeeCostView : Res_CountryFeeCost
    {
        /// <summary>
        /// 距今更新天数
        /// </summary>
        public int DaysSinceUpdate
        {
            get
            {
                var now = DateTime.Now;
                if (!string.IsNullOrWhiteSpace(LastUpdateTime) && DateTime.TryParse(LastUpdateTime, out var lastTime))
                {
                    return (now - lastTime).Days;
                }
                return (now - CreateTime).Days;
            }
        }
    }
}