public void Buy(decimal originPriceM)
{
_vipAlgorithm = VipAlgorithmFactory.GetVipAlgorithm(this, out this._vip);
var originPrice = (int)originPriceM * 100;
var finalPrice = _vipAlgorithm.CalcPrice(originPrice);
//
Console.WriteLine($"您在本店历史消费总额：{_totalAmount * 0.01}元");
var vipMsg = _vip.HasValue ? $"您是本店会员：{_vip.Value.ToString()}" : "您未升级为本店会员";
Console.WriteLine(vipMsg);
Console.WriteLine($"本次购买商品原价{originPrice * 0.01}元，需支付{finalPrice * 0.01}元");
_totalAmount += originPrice;
Console.WriteLine();
}
public static IVipAlgorithm GetVipAlgorithm(Customer cust, out Vip?vipLevel)
{
var custVip = VipConfig.Instance.VipCondition.Where(x => x.Value <= cust._totalAmount)
.OrderByDescending(x => x.Value)
.ToList();
IVipAlgorithm vipAlgorithm = null;
if (custVip.Count == 0)
{
vipLevel = null;
vipAlgorithm = new VipNone();
}
else
{
vipLevel = custVip.First().Key;
vipAlgorithm = VipConfig.Instance.VipAlgorithm[vipLevel.Value];
}
return(vipAlgorithm);
}
