public async Task <IActionResult> UpdateCartItem(int bookId, [FromBody] CartItemForUserUpdateDto input)
{
if (ModelState.IsValid)
{
var userId = GetUserId();
if (userId == "error")
{
return(Unauthorized());
}
var cartItemInDB = await _cartItemService.GetCartItemById(bookId, userId);
var result = await _cartItemService.UpdateCartItem(_mapper.Map(input, cartItemInDB));
if (result)
{
return(RedirectToAction("GetCartItemsByUserId"));
}
}
return(BadRequest(new { message = ModelState.Values.First().Errors[0].ErrorMessage }));
}
