/// <summary>
/// Add Sale
/// </summary>
/// <param name="sake">Sale object</param>
/// <returns>Result object</returns>
public BLResult <Sale> AddSale(Sale sale)
{
DBResult <Inventory> inventoryResult;
DBResult <Sale> saleResult;
DBResult <Movie> movieResult;
BLResult <Sale> result = new BLResult <Sale>();
// Validating input data
if (sale == null)
{
result.Message = "Invalid data";
return(result);
}
// Validating inventory
inventoryResult = inventoryDataAccess.GetInventoryById(sale.IdInventory);
if (!inventoryResult.Success)
{
result.Message = "Invalid inventory";
return(result);
}
// Getting current sale price
movieResult = movieDataAccess.GetMovieById(inventoryResult.Item.IdMovie);
if (!movieResult.Success)
{
result.Message = $"Error getting price from Movie: {movieResult.Message}";
return(result);
}
if (inventoryResult.Item.IsNew == false || inventoryResult.Item.IsAvailable == false)
{
result.Message = "Inventory not found or not available";
return(result);
}
sale.SalePrice = movieResult.Item.SalePrice;
sale.SaleDate = DateTime.Now;
// Adding sale
saleResult = saleDataAccess.CreateSale(sale);
if (saleResult.Success)
{
result.Success = true;
result.Item = sale;
// If the operation is successful the item will no longer be available
inventoryResult = inventoryDataAccess.SetAvailability(sale.IdInventory, false);
if (!inventoryResult.Success)
{
result.Message = inventoryResult.Message;
}
result.Success = true;
}
else
{
result.Message = saleResult.Message;
}
return(result);
}
public int CreateSale(string customerName, int customerId, string productName, int productId, string salesDate, int quantity, double unitPrice, int availableQuantity)
{
int newQuantity = 0;
double totalPrice = unitPrice * quantity;
if (availableQuantity >= quantity)
{
Sale sale = new Sale()
{
CustomerName = customerName,
CustomerId = customerId,
ProductName = productName,
ProductId = productId,
SalesDate = salesDate,
Quantity = quantity,
UnitPrice = unitPrice,
TotalPrice = totalPrice
};
newQuantity = availableQuantity - quantity;
ProductDataAccess productDataAccess = new ProductDataAccess();
productDataAccess.UpdateQuantity(newQuantity, productId);
return(saleDataAccess.CreateSale(sale));
}
else
{
return(0);
}
}
