public async Task GetAmazonInfoTest()
{
var response = await _amazonInfoParser.GetAndParseAmazonDocument("https://www.amazon.ca/Game-Thrones-Song-Fire-Book-ebook/dp/B000QCS8TW/");
Assert.Greater(response.Reviews, 0);
Assert.Greater(response.Rating, 0);
Assert.IsNotEmpty(response.ImageUrl);
Assert.IsNotEmpty(response.Description);
}
public IAsyncEnumerable <BookInfo> EnhanceBookInfos(IEnumerable <BookInfo> books) => new AsyncEnumerable <BookInfo>(async yield =>
{
foreach (var book in books.Where(book => book != null))
{
try
{
var infoResponse = await _amazonInfoParser.GetAndParseAmazonDocument(book.AmazonUrl, yield.CancellationToken);
infoResponse.ApplyToBookInfo(book);
await yield.ReturnAsync(book);
}
catch (Exception ex)
{
throw new AggregateException($"Book: {book.Title}\r\nURL: {book.AmazonUrl}\r\nError: {ex.Message}", ex);
}
}
});