public OutboundOrderTrucksResponse Post([FromBody] OutboundOrderRequestModel request)
{
log.Info(String.Format("Processing outbound order: {0}", request));
var gtins = new List <String>();
foreach (var orderLine in request.OrderLines)
{
if (gtins.Contains(orderLine.gtin))
{
throw new ValidationException(
String.Format("Outbound order request contains duplicate product gtin: {0}", orderLine.gtin));
}
gtins.Add(orderLine.gtin);
}
var productDataModels = productRepository.GetProductsByGtin(gtins);
var products = productDataModels.ToDictionary(p => p.Gtin, p => new Product(p));
var lineItems = new List <StockAlteration>();
var productIds = new List <int>();
var errors = new List <string>();
foreach (var orderLine in request.OrderLines)
{
if (!products.ContainsKey(orderLine.gtin))
{
errors.Add(string.Format("Unknown product gtin: {0}", orderLine.gtin));
}
else
{
var product = products[orderLine.gtin];
lineItems.Add(new StockAlteration(product.Id, orderLine.quantity));
productIds.Add(product.Id);
}
}
if (errors.Count > 0)
{
throw new NoSuchEntityException(string.Join("; ", errors));
}
var stock = stockRepository.GetStockByWarehouseAndProductIds(request.WarehouseId, productIds);
var orderLines = request.OrderLines.ToList();
errors = new List <string>();
for (int i = 0; i < lineItems.Count; i++)
{
var lineItem = lineItems[i];
var orderLine = orderLines[i];
if (!stock.ContainsKey(lineItem.ProductId))
{
errors.Add(string.Format("Product: {0}, no stock held", orderLine.gtin));
continue;
}
var item = stock[lineItem.ProductId];
if (lineItem.Quantity > item.held)
{
errors.Add(
string.Format("Product: {0}, stock held: {1}, stock to remove: {2}", orderLine.gtin, item.held,
lineItem.Quantity));
}
}
if (errors.Count > 0)
{
throw new InsufficientStockException(string.Join("; ", errors));
}
stockRepository.RemoveStock(request.WarehouseId, lineItems);
TruckService newTrucks = new TruckService(productRepository);
var trucks = newTrucks.GetTrucks(lineItems);
var response = new OutboundOrderTrucksResponse
{
Trucks = trucks,
NumberOfTrucks = trucks.Count
};
return(response);
}