public override async Task <ProductInfoResponse> GetProductInfo(GetProductInfoRequest request, ServerCallContext context)
{
try
{
var product = await _productsService.GetProductAsync(request.ProductId);
if (product == null)
{
return(null);
}
var response = new ProductInfoResponse();
response.Prices.AddRange(product.PriceHistory.Select(x => new PorductPriceHistoryResponse
{
ProductId = product.Id,
Id = x.Id,
Date = Timestamp.FromDateTime(x.LastUpdated.ToUniversalTime()),
Price = (float)x.Price
}));
response.ProductInfo = new TrackProductResponse
{
Description = product.Description,
Discount = product.Discount,
Id = (int)product.Id,
ImageUrl = product.ImageUrl,
Price = (float)product.Price,
Title = product.Title,
Url = product.Href,
SellStatus = product.SellStatus,
Status = product.Status
};
response.ProductInfo.AdditionalPrices.AddRange(product.AdditionalPrices.Select(x => new ProductAdditionalPricesResponse
{
Description = x.Description,
DiscountPrice = (float)x.DiscountPrice,
Id = x.Id,
LastUpdatedOn = Timestamp.FromDateTime(x.LastUpdated.ToUniversalTime()),
ProductId = x.ProductId,
Title = x.Title
}));
return(response);
}
catch (Exception ex)
{
_logger.LogError($"An error has occurred when trying to get product info. {ex}");
}
return(null);
}
public async Task Consume(ConsumeContext <ProductInfoRequest> context)
{
if (!context.Message.Slugs.HasAny())
{
await context.RespondAsync(null);
return;
}
var pis = await _svc.GetProducts(context.Message.Slugs);
var productInfoResponse = new ProductInfoResponse
{
ProductInfos = ((List <Product>)pis).ConvertAll(pi => pi.ToProductInfo())
};
await context.RespondAsync(productInfoResponse);
}
private ProductInfoResponse IsR(ProductInfoResponse response, UserModel currentAuthUser, int productId)
{
if (response == null || currentAuthUser == null)
{
return(response);
}
//是否收藏
var favoriteEntity = _favoriteService.Get(currentAuthUser.Id, productId, SourceType.Product);
if (favoriteEntity != null)
{
response.CurrentUserIsFavorited = true;
}
//是否获取过优惠码
var list = _couponService.Get(currentAuthUser.Id, productId, SourceType.Product);
if (list != null && list.Count > 0)
{
response.CurrentUserIsReceived = true;
}
return(response);
}