private Amount getLevel1Rate(LevelRelation relation)
{
Amount result = Level1 == null ? null : Level1.GetRate(relation);
if (result == null)
{
return(getLevel0Rate(relation));
}
return(result);
}
public Amount GetPointRate(string level, LevelRelation relation)
{
Amount rate = GetRate(level, relation);
if (rate == null)
{
return(new Amount(RateType, 0));
}
rate = ApplyAdditionRule(level, relation, rate);
return(rate);
}
private Amount GetRate(string level, LevelRelation relation)
{
if ("Level0".Equals(level, StringComparison.InvariantCultureIgnoreCase))
{
return(getLevel0Rate(relation));
}
else if ("Level1".Equals(level, StringComparison.InvariantCultureIgnoreCase))
{
return(getLevel1Rate(relation));
}
return(null);
}
public Amount GetRate(LevelRelation relation)
{
switch (relation) {
case LevelRelation.Self:
return SelfRate;
case LevelRelation.Son:
return SonRate;
case LevelRelation.Grandson:
return GrandsonRate;
default:
return null;
}
}
private Amount GetRate(string level, LevelRelation relation)
{
if (isLevel0(level))
{
return(getLevel0Rate(relation));
}
else if (isLevel1(level))
{
return(getLevel1Rate(relation));
}
return(null);
}
private Amount ApplyAdditionRule(string level, LevelRelation relation, Amount rate)
{
if (LevelRelation.Self == relation && isLevel1(level))
{
int addR = 0;
int.TryParse(level.Substring(6), out addR);
if (addR > 8)
{
addR = 8;
}
return(rate + new Amount(rate.Type, addR));
}
return(rate);
}
public Amount GetRate(LevelRelation relation)
{
switch (relation)
{
case LevelRelation.Self:
return(SelfRate);
case LevelRelation.Son:
return(SonRate);
case LevelRelation.Grandson:
return(GrandsonRate);
default:
return(null);
}
}
public decimal Calc(string level, LevelRelation relation, decimal qty)
{
Amount rate = GetRate(level, relation);
if (rate == null)
{
return(0);
}
if ("%".Equals(rate.Type))
{
// rate = 20%
// qty = 200
// result = (200 * 20) / 100 = 40
return((qty * rate.ValueOfNumber) / (new decimal(100)));
}
return(0);
}
private Amount getLevel0Rate(LevelRelation relation)
{
return(Level0 == null ? null : Level0.GetRate(relation));
}
private Amount GetRate(string level, LevelRelation relation)
{
if ("Level0".Equals(level, StringComparison.InvariantCultureIgnoreCase))
{
return getLevel0Rate(relation);
}
else if ("Level1".Equals(level, StringComparison.InvariantCultureIgnoreCase))
{
return getLevel1Rate(relation);
}
return null;
}
private Amount getLevel1Rate(LevelRelation relation)
{
Amount result = Level1 == null ? null : Level1.GetRate(relation);
if (result == null) {
return getLevel0Rate(relation);
}
return result;
}
private Amount getLevel0Rate(LevelRelation relation)
{
return Level0 == null ? null : Level0.GetRate(relation);
}
public decimal Calc(string level, LevelRelation relation, decimal qty)
{
Amount rate = GetRate(level, relation);
if (rate == null)
{
return 0;
}
if ("%".Equals(rate.Type))
{
// rate = 20%
// qty = 200
// result = (200 * 20) / 100 = 40
return (qty * rate.ValueOfNumber) / (new decimal(100));
}
return 0;
}
private async Task<decimal> AddOneMemberPoint(SaleToCustomerDetail saleToCustomerDetail, MemberPointRule pointRule,
string customerID, string customerLevel, LevelRelation relation)
{
if (string.IsNullOrWhiteSpace(customerID) == false && string.IsNullOrWhiteSpace(customerLevel) == false)
{
MemberPoint menberPoint = new MemberPoint(saleToCustomerDetail);
menberPoint.Owner = this.AppDbContext.FindOrAttachToLocal(customerID);
menberPoint.UseableDate = pointRule.CalcAvailableDate(menberPoint.DealDate);
menberPoint.Quantity = pointRule.Calc(customerLevel, relation, saleToCustomerDetail.Price - saleToCustomerDetail.CashCoupon);
menberPoint.ID = IDGenerator.GetMemberPointIDGenerator(this.AppDbContext).GetNext();
await CalcCurrentTotal(menberPoint);
this.AppDbContext.MemberPoint.Add(menberPoint);
return menberPoint.Quantity;
}
return 0;
}
private async Task <decimal> AddOneMemberPoint(SaleToCustomerDetail saleToCustomerDetail, MemberPointRule pointRule,
string customerID, string customerLevel, LevelRelation relation)
{
if (string.IsNullOrWhiteSpace(customerID) == false && string.IsNullOrWhiteSpace(customerLevel) == false)
{
MemberPoint menberPoint = new MemberPoint(saleToCustomerDetail);
menberPoint.Owner = this.AppDbContext.FindOrAttachToLocal(customerID);
menberPoint.UseableDate = pointRule.CalcAvailableDate(menberPoint.DealDate);
menberPoint.Quantity = pointRule.Calc(customerLevel, relation, saleToCustomerDetail.Price - saleToCustomerDetail.CashCoupon);
menberPoint.ID = IDGenerator.GetMemberPointIDGenerator(this.AppDbContext).GetNext();
await CalcCurrentTotal(menberPoint);
this.AppDbContext.MemberPoint.Add(menberPoint);
return(menberPoint.Quantity);
}
return(0);
}
