public async Task Handle(SkuStockCreated msg, IMessageMetadata metadata = null)
{
using (var context = _contextFactory())
{
var skuStock = new SkuStock
{
Id = msg.SourceId,
AvailableQuantity = 0,
Created = msg.CreatedTime,
CustomersReservationsTotal = 0,
LastModified = msg.CreatedTime,
ReservedQuantity = 0,
SkuId = msg.SkuId,
TotalQuantity = 0
};
var history = CreateHistory(skuStock, StockOperation.Created, msg.Quantity);
skuStock.TotalQuantity = msg.Quantity;
skuStock.AvailableQuantity = msg.Quantity;
FillNewQuantities(history, skuStock);
context.SkuStocks.Add(skuStock);
context.StockHistory.Add(history);
await context.SaveChangesAsync();
}
}
private SkuStockHistory CreateHistory(SkuStock skuStock, StockOperation stockOperation, int quantity)
{
return(new SkuStockHistory
{
OldAvailableQuantity = skuStock.AvailableQuantity,
OldTotalQuantity = skuStock.TotalQuantity,
OldReservedQuantity = skuStock.ReservedQuantity,
Operation = stockOperation,
Quanity = quantity,
StockId = skuStock.Id,
Number = _sequenceProvider.GetNext(SkuHistorySequenceName)
});
}
private void FillNewQuantities(SkuStockHistory history, SkuStock skuStock)
{
history.NewAvailableQuantity = skuStock.AvailableQuantity;
history.NewTotalQuantity = skuStock.TotalQuantity;
history.NewReservedQuantity = skuStock.ReservedQuantity;
}
