public void AddShipment(Product product, decimal quantity)
{
var report = this.GetTodaysReport();
var shipment = report.Shipments.FirstOrDefault(x => x.Product == product);
if (shipment != null)
{
shipment.Quantity += quantity;
}
else
{
shipment = new Shipment();
shipment.Product = product;
shipment.Quantity = quantity;
report.Shipments.Add(shipment);
}
}
private void MapProperties(Product product, string name, decimal? buyingPrice, decimal? sellingPrice,
MeasureType? measure, decimal? quantity, ICollection<Barcode> barcodes, ICollection<ExpirationDate> expirationDates)
{
product.Name = ProductNameFixer.Fix(name);
product.BuyingPrice = buyingPrice ?? product.BuyingPrice;
product.SellingPrice = sellingPrice ?? product.SellingPrice;
product.Measure = measure ?? product.Measure;
product.Quantity += quantity ?? 0;
foreach (var barcode in product.Barcodes.Where(barcode => barcodes.All(x => x.Value != barcode.Value)).ToList())
{
this.barcodesRepository.Delete(barcode);
}
foreach (var barcode in barcodes.Where(barcode => !this.barcodesRepository.All().Any(x => x.Value == barcode.Value)))
{
product.Barcodes.Add(barcode);
}
foreach (var expirationDate in expirationDates.Where(expirationDate => product.ExpirationDates.All(x => x.Date != expirationDate.Date || x.Batch != expirationDate.Batch)))
{
product.ExpirationDates.Add(expirationDate);
}
}
private decimal CalculateStockPrice(Product product, decimal sellingPrice, decimal quantity)
{
decimal stockPrice = 0;
var sellingPriceDifference = sellingPrice - product.SellingPrice;
stockPrice += sellingPriceDifference * product.Quantity;
stockPrice += sellingPrice * quantity;
return stockPrice;
}
public void AddOrUpdate(string name, string oldName, decimal? buyingPrice, decimal? sellingPrice,
MeasureType? measure, decimal? quantity, ICollection<Barcode> barcodes, ICollection<ExpirationDate> expirationDates)
{
if (oldName != name && this.productsRepository.All().Where(x => !x.IsDeleted).Any(x => x.Name == name))
{
throw new ArgumentException($"A product with name {name} already exists");
}
this.missingProductsService.RemoveMissingProducts(barcodes.Select(x => x.Value));
var product = this.productsRepository.All().FirstOrDefault(x => x.Name == oldName);
if (product == null)
{
product = new Product();
this.productsRepository.Add(product);
}
var stockPrice = this.CalculateStockPrice(product, sellingPrice ?? product.SellingPrice, quantity ?? 0);
this.MapProperties(product, name, buyingPrice, sellingPrice, measure, quantity, barcodes, expirationDates);
if (quantity.GetValueOrDefault() != 0)
{
this.reportsService.AddShipment(product, quantity.GetValueOrDefault());
}
this.reportsService.AddStockPrice(stockPrice);
this.productsRepository.SaveChanges();
}