73 lines
2.2 KiB
C#

namespace Microsoft.eShopOnContainers.Web.Shopping.HttpAggregator.Services;
public class OrderingService : IOrderingService
{
private readonly GrpcOrdering.OrderingGrpc.OrderingGrpcClient _orderingGrpcClient;
private readonly ILogger<OrderingService> _logger;
public OrderingService(GrpcOrdering.OrderingGrpc.OrderingGrpcClient orderingGrpcClient, ILogger<OrderingService> logger)
{
_orderingGrpcClient = orderingGrpcClient;
_logger = logger;
}
public async Task<OrderData> GetOrderDraftAsync(BasketData basketData)
{
_logger.LogDebug(" grpc client created, basketData={@basketData}", basketData);
var command = MapToOrderDraftCommand(basketData);
var response = await _orderingGrpcClient.CreateOrderDraftFromBasketDataAsync(command);
_logger.LogDebug(" grpc response: {@response}", response);
return MapToResponse(response, basketData);
}
private OrderData MapToResponse(GrpcOrdering.OrderDraftDTO orderDraft, BasketData basketData)
{
if (orderDraft == null)
{
return null;
}
var data = new OrderData
{
Buyer = basketData.BuyerId,
Total = (decimal)orderDraft.Total,
};
orderDraft.OrderItems.ToList().ForEach(o => data.OrderItems.Add(new OrderItemData
{
Discount = (decimal)o.Discount,
PictureUrl = o.PictureUrl,
ProductId = o.ProductId,
ProductName = o.ProductName,
UnitPrice = (decimal)o.UnitPrice,
Units = o.Units,
}));
return data;
}
private GrpcOrdering.CreateOrderDraftCommand MapToOrderDraftCommand(BasketData basketData)
{
var command = new GrpcOrdering.CreateOrderDraftCommand
{
BuyerId = basketData.BuyerId,
};
basketData.Items.ForEach(i => command.Items.Add(new GrpcOrdering.BasketItem
{
Id = i.Id,
OldUnitPrice = (double)i.OldUnitPrice,
PictureUrl = i.PictureUrl,
ProductId = i.ProductId,
ProductName = i.ProductName,
Quantity = i.Quantity,
UnitPrice = (double)i.UnitPrice,
}));
return command;
}
}