public async Task <ApiBasket> Get(string userId)
{
IUserActor actor = GetActor(userId);
Dictionary <Guid, int> products = await actor.GetBasketAsync();
return(new ApiBasket()
{
UserId = userId,
Items = products.Select(x => new ApiBasketItem {
ProductId = x.Key.ToString(), Quantity = x.Value
}).ToArray()
});
}
public async Task <CheckoutSummary> CheckoutAsync(string userId)
{
var checkoutSummary = new CheckoutSummary();
checkoutSummary.Date = DateTime.UtcNow;
checkoutSummary.Products = new List <CheckoutProduct>();
IUserActor userActor = GetUserActor(userId);
var userBasketItems = await userActor.GetBasketAsync();
var basket = new Dictionary <Guid, int>();
foreach (var userBasketItem in userBasketItems)
{
basket.Add(userBasketItem.ProductId, userBasketItem.Quantity);
}
IProductCatalogService catalogService = GetProductCatalogService();
foreach (KeyValuePair <Guid, int> basketLine in basket)
{
Product product = await catalogService.GetProductAsync(basketLine.Key);
var checkoutProduct = new CheckoutProduct
{
Product = product,
Quantity = basketLine.Value,
SubTotal = product.Price * basketLine.Value
};
checkoutSummary.Products.Add(checkoutProduct);
checkoutSummary.TotalPrice += checkoutProduct.SubTotal;
}
await AddToHistoryAsync(checkoutSummary);
return(checkoutSummary);
}
public async Task <CheckoutSummary> CheckoutAsync(string userId)
{
var result = new CheckoutSummary();
result.Date = DateTime.UtcNow;
result.Products = new List <CheckoutProduct>();
//call user actor to get the basket
IUserActor userActor = GetUserActor(userId);
Dictionary <Guid, int> basket = await userActor.GetBasketAsync();
//get catalog client
IProductCatalogService catalogService = GetProductCatalogService();
//constuct CheckoutProduct items by calling to the catalog
foreach (KeyValuePair <Guid, int> basketLine in basket)
{
Product product = await catalogService.GetProductAsync(basketLine.Key);
var checkoutProduct = new CheckoutProduct
{
Product = product,
Price = product.Price,
Quantity = basketLine.Value
};
result.Products.Add(checkoutProduct);
}
//generate total price
result.TotalPrice = result.Products.Sum(p => p.Price);
//clear user basket
await userActor.ClearBasketAsync();
await AddToHistory(result);
return(result);
}