public IActionResult Calculate(
[FromBody] TrolleyForCalculateDto dto)
{
var getTotal = productsService.GetTotal(dto);
return(Ok(getTotal));
}
public double GetTotal(TrolleyForCalculateDto dto)
{
var productPrices = dto.Products.ToDictionary(x => x.Name, x => x.Price);
var shoppingCart = dto.Quantities.ToDictionary(x => x.Name, x => x.Quantity);
var total = GetBasePrice(productPrices, shoppingCart);
foreach (var special in GetValidSpecials(dto.Specials, shoppingCart))
{
total = Math.Min(total, GetSpecialPrice(special, productPrices, shoppingCart));
}
return(total);
}
