/// <summary>
/// 得到价格
/// </summary>
/// <param name="calculator"></param>
/// <returns></returns>
public virtual decimal GetMarryPrice(FreightCalculatorEntity calculator)
{
var carry = Carries.FirstOrDefault(it => it.RegionArray != null
&&
(it.RegionArray.Contains(calculator.Province) ||
it.RegionArray.Contains(calculator.City) ||
it.RegionArray.Contains(calculator.County)));
if (carry == null)
{
carry = Carries.FirstOrDefault(it => string.IsNullOrWhiteSpace(it.Region));
}
if (carry == null)
{
return(0);
}
var defaultPrice = carry.DefaultPrice;
if (calculator.Count > carry.DefaultCount)
{
var overCount = calculator.Count - carry.DefaultCount;
var priceCount =
(int)Math.Ceiling((double)overCount / (carry.ContinueCount == 0 ? 1 : carry.ContinueCount));
return(defaultPrice + priceCount * carry.ContinuePrice);
}
return(defaultPrice);
}
/// <summary>
/// 设置配送
/// </summary>
/// <param name="calculator"></param>
/// <param name="price"></param>
/// <param name="defaultCount"></param>
protected virtual decimal GetDistribution(FreightCalculatorEntity calculator, decimal price, int defaultCount)
{
if (calculator.Count > defaultCount)
{
var overCount = calculator.Count - defaultCount;
var priceCount = (int)Math.Ceiling((double)overCount / (ContinueCount == 0 ? 1 : ContinueCount));
price = price + priceCount * ContinuePrice;
}
return(price);
}
/// <summary>
/// 得到价格
/// </summary>
/// <param name="calculator"></param>
/// <param name="region"></param>
/// <param name="defaultPrice"></param>
/// <param name="defaultCount"></param>
/// <returns></returns>
protected virtual decimal GetRegionPrice(FreightCalculatorEntity calculator, FreightRegionEntity region,
decimal defaultPrice, int defaultCount)
{
var continuePrice = region == null ? ContinuePrice : region.ContinuePrice;
var continueCount = region == null ? ContinueCount : region.ContinueCount;
if (calculator.Count > defaultCount)
{
var overCount = calculator.Count - defaultCount;
var priceCount = (int)Math.Ceiling((double)overCount / (continueCount == 0 ? 1 : continueCount));
return(defaultPrice + priceCount * continuePrice);
}
return(defaultPrice);
}
/// <summary>
/// 确认是否包邮
/// </summary>
/// <returns></returns>
public virtual void Set(FreightCalculatorEntity calculator)
{
Calculator = calculator;
switch (Type)
{
case FreightType.Distribution:
SetDistribution(calculator);
break;
case FreightType.Express:
SetRegionPrice(calculator);
break;
}
}
/// <summary>
/// 设置配送
/// </summary>
/// <param name="calculate"></param>
protected virtual void SetDelivery(FreightCalculatorEntity calculate)
{
if (calculate.Area == null || string.IsNullOrEmpty(calculate.Area.Value))
{
return;
}
var vals = calculate.Area.Value.Split('-');
Price = vals[0].Convert <decimal>() * calculate.Count;
if (vals.Length > 1)
{
Cost = vals[1].Convert <decimal>() * calculate.Count;
}
}
/// <summary>
/// 得到价格
/// </summary>
/// <param name="calculator"></param>
/// <returns></returns>
public virtual void SetRegionPrice(FreightCalculatorEntity calculator)
{
var region = Regions?.FirstOrDefault(it => it.GetRegionArray() != null
&&
(it.GetRegionArray().Contains(calculator.Province) ||
it.GetRegionArray().Contains(calculator.City) ||
it.GetRegionArray().Contains(calculator.County)));
var defaultPrice = region == null ? DefaultPrice : region.DefaultPrice;
var defaultCount = region == null ? DefaultCount : region.DefaultCount;
if (FullFreePrice > 0 && FullFreePrice <= calculator.PayAmount)
{
Price = 0;
Cost = GetRegionPrice(calculator, region, defaultPrice, defaultCount);
}
Price = Cost = GetRegionPrice(calculator, region, defaultPrice, defaultCount);
}
/// <summary>
/// 设置配送
/// </summary>
/// <param name="calculator"></param>
protected virtual void SetDistribution(FreightCalculatorEntity calculator)
{
if (calculator.Area == null || string.IsNullOrEmpty(calculator.Area.Value))
{
return;
}
Price = calculator.Area.Value.Convert <decimal>();
if (calculator.Count > DefaultCount)
{
var overCount = calculator.Count - DefaultCount;
var priceCount = (int)Math.Ceiling((double)overCount / (ContinueCount == 0 ? 1 : ContinueCount));
Price = Price + priceCount * ContinuePrice;
}
Cost = Price;
if (FullFreePrice > 0 && FullFreePrice <= calculator.PayAmount)
{
Price = 0;
}
}
/// <summary>
/// 确认是否包邮
/// </summary>
/// <returns></returns>
public virtual void Set(FreightCalculatorEntity calculator)
{
if (IsDelivery)
{
SetDelivery(calculator);
return;
}
if (calculator.Calculate(FreeRegionArray))
{
return;
}
var price = GetMarryPrice(calculator);
if (calculator.GetProfit(price) >= FreeProfit)
{
return;
}
Price = Cost = price;
}
/// <summary>
/// 得到续重价格
/// </summary>
/// <returns></returns>
public virtual decimal GetContinuePrice(FreightCalculatorEntity calculator)
{
if (Type == FreightType.Take)
{
return(0);
}
if (Type == FreightType.Distribution)
{
return(GetDistribution(calculator, 0, 0));
}
if (Type == FreightType.Express)
{
var region = Regions?.FirstOrDefault(it => it.GetRegionArray() != null
&&
(it.GetRegionArray().Contains(calculator.Province) ||
it.GetRegionArray().Contains(calculator.City) ||
it.GetRegionArray().Contains(calculator.County)));
return(GetRegionPrice(calculator, region, 0, 0));
}
return(0);
}
