public async Task <ActionResult <shoppingCartItem> > PostshoppingCartItem(shoppingCartItem shoppingCartItem)
        {
            _context.shoppingCartItems.Add(shoppingCartItem);
            await _context.SaveChangesAsync();

            return(CreatedAtAction("GetshoppingCartItem", new { id = shoppingCartItem.shoppingCartItemId }, shoppingCartItem));
        }
        public async Task <IActionResult> PutshoppingCartItem(int id, shoppingCartItem shoppingCartItem)
        {
            if (id != shoppingCartItem.shoppingCartItemId)
            {
                return(BadRequest());
            }

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

            try
            {
                await _context.SaveChangesAsync();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!shoppingCartItemExists(id))
                {
                    return(NotFound());
                }
                else
                {
                    throw;
                }
            }

            return(NoContent());
        }