public async Task <CartDTO> AddAsync(ProductCartPostRequest model, ApiDbContext apiDbContext)
{
try
{
Product product = await apiDbContext.Products.FindAsync(model.ProductId);
if (product == null)
{
throw new Exception($"Error cargadndo el producto con id {model.ProductId}");
}
if (product.Stock.Avaliable < model.Quantity)
{
throw new Exception($"Stock insuficiente. Unidades restantes: {product.Stock.Avaliable}");
}
apiDbContext.Users_Products_Cart.Add(new User_Product_Cart
{
IsCompleted = false,
ProductId = model.ProductId,
UserId = model.UserId,
Quantity = model.Quantity
});
product.Stock.Avaliable -= model.Quantity;
await apiDbContext.SaveChangesAsync();
return(ModelToDTO(apiDbContext.Users_Products_Cart.Where(pc => !pc.IsCompleted && pc.UserId == model.UserId).ToList()));
}
catch (Exception e)
{
throw new Exception(e.Message);
}
}
public async Task <IActionResult> Add(ProductCartPostRequest model)
{
try
{
if (!ModelState.IsValid)
{
throw new Exception("Petición de alta inválida");
}
return(Ok(await _cartService.AddAsync(model, _apiDbContext)));
}
catch (Exception e)
{
return(StatusCode(500, e.Message));
}
}
