public static AmazonReview Construct(
ProductData product,
UserData user,
AmazonReviewData data,
AmazonTextData textData)
{
if (product == null)
{
throw new ArgumentNullException(nameof(product));
}
if (user == null)
{
throw new ArgumentNullException(nameof(user));
}
if (string.IsNullOrEmpty(product.Id))
{
throw new ArgumentException(nameof(product.Id));
}
if (string.IsNullOrEmpty(user.Id))
{
throw new ArgumentException(nameof(user.Id));
}
AmazonReview review = new AmazonReview();
review.Data = data ?? throw new ArgumentNullException(nameof(data));
review.Product = product;
review.User = user;
review.TextData = textData ?? throw new ArgumentNullException(nameof(textData));
return(review);
}
public static AmazonReview ContructNew(ProductData product, UserData user, AmazonReviewData data, AmazonTextData textData)
{
var review = Construct(product, user, data, textData);
review.Data.Id = $"{product.Id}:{user.Id}";
review.Data.ProductId = product.Id;
review.Data.UserId = user.Id;
review.TextData.Id = review.Id;
return(review);
}
private async Task <AmazonReview> GetAmazonReview(AmazonReviewData data)
{
var userTask = LoadUser(data.UserId);
var productTask = LoadProduct(data.ProductId);
var textData = await manager.Client.GetRecords <AmazonTextData>(GetAmazonDataKey(data.Id)).FirstAsync();
await Task.WhenAll(userTask, productTask).ConfigureAwait(false);
var review = AmazonReview.Construct(productTask.Result, userTask.Result, data, textData);
return(review);
}
