public IActionResult PutInventoryItem(int id, InventoryItem inventoryItem)
        {
            if (id != inventoryItem.ItemId)
            {
                return(BadRequest());
            }

            if (inventoryItem.ItemQuantity > 5)
            {
                return(BadRequest("Quantity is above limit"));
            }

            if (InventoryItemRepository.GetTotalQuantity() + inventoryItem.ItemQuantity > 200)
            {
                return(BadRequest($"Total items are above 200, your current limit to add is {200- InventoryItemRepository.GetTotalQuantity()}"));
            }

            _context.Entry(inventoryItem).State = EntityState.Modified;

            try
            {
                _context.SaveChanges();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!InventoryItemExists(id))
                {
                    return(NotFound());
                }
                else
                {
                    throw;
                }
            }

            return(NoContent());
        }