/// <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);
}
/// <summary>
/// Add new inventory
/// </summary>
/// <param name="liked">Liked object</param>
/// <returns>Result object</returns>
public BLResult <Inventory> AddInventory(Inventory inventory)
{
DBResult <Inventory> dbResult;
DBResult <Movie> movieResult;
BLResult <Inventory> result = new BLResult <Inventory>();
// Validating input data
if (inventory == null)
{
result.Message = "Invalid data";
return(result);
}
// Validating movie
movieResult = movieDataAccess.GetMovieById(inventory.IdMovie);
if (!movieResult.Success)
{
result.Message = "Invalid movie";
return(result);
}
// Adding Inventory
dbResult = inventoryDataAccess.CreateInventory(inventory);
if (dbResult.Success)
{
result.Success = true;
result.Item = inventory;
// Increment Stock counter
movieResult = movieDataAccess.IncrementStockCounter(inventory.IdMovie, 1);
if (!movieResult.Success)
{
result.Success = false;
result.Message = movieResult.Message;
}
}
else
{
result.Message = dbResult.Message;
}
return(result);
}
/// <summary>
/// Get one movie
/// </summary>
/// <param name="movie">Id movie</param>
/// <returns>Result object</returns>
public BLResult <Movie> GetMovieById(int idMovie)
{
DBResult <Movie> dbResult;
BLResult <Movie> result = new BLResult <Movie>();
// Try to get movie
dbResult = movieDataAccess.GetMovieById(idMovie);
if (dbResult.Success)
{
result.Success = true;
result.Item = dbResult.Item;
}
else
{
result.Message = dbResult.Message;
}
return(result);
}
/// <summary>
/// Add Rental
/// </summary>
/// <param name="sake">Rental object</param>
/// <returns>Result object</returns>
public BLResult <Rental> AddRental(Rental rental)
{
DBResult <Inventory> inventoryResult;
DBResult <Rental> rentalResult;
DBResult <Movie> movieResult;
BLResult <Rental> result = new BLResult <Rental>();
// Validating input data
if (rental == null)
{
result.Message = "Invalid data";
return(result);
}
// Validating inventory
inventoryResult = inventoryDataAccess.GetInventoryById(rental.IdInventory);
if (!inventoryResult.Success)
{
result.Message = "Invalid inventory";
return(result);
}
// Getting current rental 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 == true || inventoryResult.Item.IsAvailable == false)
{
result.Message = "Inventory not found or not available for rent";
return(result);
}
rental.RentalPrice = movieResult.Item.RentalPrice;
rental.RentalDate = DateTime.Now;
rental.ReturnDate = DateTime.Now.AddDays(7);
// Adding Rental
rentalResult = rentalDataAccess.CreateRental(rental);
if (rentalResult.Success)
{
result.Success = true;
result.Item = rental;
// If the operation is successful the item will no longer be available
inventoryResult = inventoryDataAccess.SetAvailability(rental.IdInventory, false);
if (!inventoryResult.Success)
{
result.Message = inventoryResult.Message;
}
result.Success = true;
}
else
{
result.Message = rentalResult.Message;
}
return(result);
}