public static void RefundItem(Item item, Stock stock, User user, int quantity)
{
// item operations
if (stock != null)
{
stock.UpdatedAt = DateTime.Now;
}
stock.EntityState = EntityState.Modified;
// borrowing operations
Borrow borrow = BorrowController.DoesAlreadyEnrolledBySameUser(user.Id, stock.Id);
if (borrow != null)
{
borrow = item.Borrows.First(x => x.Id.Equals(borrow.Id));
borrow.Quantity -= quantity;
stock.Quantity += quantity;
if (borrow.Quantity == 0)
{
borrow.IsReturn = true;
borrow.ReturnTime = DateTime.Now;
}
borrow.EntityState = EntityState.Modified;
}
StockController.ManageStock(stock, EntityState.Modified);
ManageItem(item, item.EntityState);
}
public static void AddGarbageFromBorrow(Borrow borrow, int quantity)
{
Garbage garbage = GetAllGarbages().FirstOrDefault(x => x.Item_Id.Equals(borrow.Item_Id) && x.Stock_Id.Equals(borrow.Stock_Id));
if (garbage != null)
{
garbage.Quantity += quantity;
garbage.EntityState = EntityState.Modified;
}
else
{
garbage = new Garbage()
{
Item_Id = borrow.Item_Id,
Stock_Id = borrow.Stock_Id,
Quantity = quantity,
CreatedAt = DateTime.Now,
EntityState = EntityState.Added
};
}
borrow.Quantity -= quantity;
BorrowController.ManageBorrow(borrow, EntityState.Modified);
ManageGarbage(garbage, garbage.EntityState);
}
public static void BorrowItem(Item item, Stock stock, User user, int quantity)
{
// item operations
if (stock != null)
{
stock.UpdatedAt = DateTime.Now;
}
stock.EntityState = EntityState.Modified;
// borrowing operations
Borrow borrow = BorrowController.DoesAlreadyEnrolledBySameUser(user.Id, stock.Id);
if (borrow != null)
{
borrow = item.Borrows.First(x => x.Id.Equals(borrow.Id));
stock.Quantity += borrow.Quantity;
borrow.Quantity += quantity;
stock.Quantity -= borrow.Quantity;
borrow.BorrowTime = DateTime.Now;
borrow.ReturnTime = null;
borrow.IsReturn = false;
borrow.EntityState = EntityState.Modified;
}
else
{
borrow = new Borrow()
{
User = user,
User_Id = user.Id,
BorrowTime = DateTime.Now,
IsReturn = false,
Item_Id = item.Id,
Stock_Id = stock.Id,
Quantity = quantity,
EntityState = EntityState.Added
};
stock.Quantity -= borrow.Quantity;
BorrowController.ManageBorrow(borrow, borrow.EntityState);
}
StockController.ManageStock(stock, EntityState.Modified);
ManageItem(item, item.EntityState);
}
