public void Build(SalesRecord salesRecord, IEnumerable <Price> prices, decimal subTotal, int batchId)
{
var rand = RandomContext.Instance.RandomNumber;
var subPrices = prices.Where(p => p.Category == Category).ToArray();
var total = salesRecord.Prices.Count();
if (subPrices.Length == 0)
{
return;
}
foreach (var item in subPrices)
{
for (int i = 0; i < total; i++)
{
var picker = rand.Next(0, 100);
if (picker < item.ShowRate)
{
salesRecord.AddPrice(new OutputPrice()
{
BatchId = batchId,
ProductId = item.Id,
Service = item.Service,
UnitPrice = 0,
Category = item.Category,
Quantity = 1,
Discount = item.UnitPrice
});
_logger.Info(
$"picker: {picker} Picked item: {item.Service} price: {item.UnitPrice}");
}
}
}
}
public void Build(SalesRecord salesRecord, IEnumerable <Price> prices, ProductCategory category, int batchId)
{
_logger.Info($"Processing Ramaining: {salesRecord.Remaining}");
while (true)
{
var item = prices.OrderBy(p => p.UnitPrice).FirstOrDefault(p => p.Category == category && p.UnitPrice > salesRecord.Remaining);
if (item == null)
{
_logger.Info($"Couldn't find best price item, now try to pick again.");
var picker = _categoryPickers.Single(p => p.Category == category);
picker.Build(salesRecord, prices, salesRecord.Remaining, batchId);
}
else
{
var pickedItem = new OutputPrice()
{
BatchId = batchId,
Service = item.Service,
UnitPrice = salesRecord.Remaining,
Category = item.Category,
Quantity = 1,
Discount = item.UnitPrice - salesRecord.Remaining
};
salesRecord.AddPrice(pickedItem);
_logger.Info(
$"Remaining picker picked item: {pickedItem.Service} price: {pickedItem.UnitPrice} " +
$"after discount {pickedItem.Discount} remaining: {salesRecord.Remaining}");
return;
}
}
}
public void Build(SalesRecord salesRecord, IEnumerable <Price> prices, decimal subTotal, int batchId)
{
var rand = RandomContext.Instance.RandomNumber;
var remaining = subTotal;
var subPrices = prices.Where(p => p.Category == Category).ToArray();
var totalChance = subPrices.Sum(p => p.ShowRate);
while (remaining > 0)
{
var picker = rand.Next(0, totalChance);
var pointer = 0;
for (int i = 0; i < subPrices.Length; i++)
{
pointer += subPrices[i].ShowRate;
if (picker < pointer)
{
var item = subPrices[i];
if (item.UnitPrice > remaining)
{
return;
}
salesRecord.AddPrice(new OutputPrice()
{
BatchId = batchId,
ProductId = item.Id,
Service = item.Service,
UnitPrice = item.UnitPrice,
Category = item.Category,
Quantity = 1,
Discount = 0
});
remaining -= item.UnitPrice;
_logger.Info(
$"picker: {picker} Picked item: {item.Service} price: {item.UnitPrice} remaining: {remaining}");
break;
}
}
}
return;
}
