public ActionResult <ServiceResponse> Post([Bind("Url")][FromBody] ServiceRequest request)
{
// Boilerpipe.net code below
string html = "";
string headline = "";
string source = "";
string text = "";
string img = "";
try
{
if (Uri.IsWellFormedUriString(request.Url, UriKind.Absolute))
{
using (WebClient webClient = new WebClient())
{
html = webClient.DownloadString(request.Url);
}
text = RemoveSpecialCharacters(CommonExtractors.LargestContentExtractor.GetText(html));
headline = RemoveSpecialCharacters(Regex.Match(html, @"\<title\b[^>]*\>\s*(?<Title>[\s\S]*?)\</title\>",
RegexOptions.IgnoreCase).Groups["Title"].Value);
var domainParser = new DomainParser(new WebTldRuleProvider());
var domainName = domainParser.Get(request.Url);
source = domainName.RegistrableDomain;
img = "http://" + FetchLinksFromSource(html)[0].AbsolutePath;
}
else
{
return(BadRequest(new ServiceResponse
{
Success = false,
Error = "Bad URL."
}));
}
// Google Cloud API code below
var credential = GoogleCredential.FromJson(ServiceAccountJSON)
.CreateScoped(LanguageServiceClient.DefaultScopes);
var channel = new Grpc.Core.Channel(
AutoMlClient.DefaultEndpoint.ToString(),
credential.ToChannelCredentials());
PredictionServiceClient client = PredictionServiceClient.Create(channel);
string modelFullId = ModelName.Format("partem-1579924523879", "us-central1", "TCN7494917767758348288");
PredictRequest predictRequest = new PredictRequest
{
Name = modelFullId,
Payload = new ExamplePayload
{
TextSnippet = new TextSnippet
{
Content = text,
MimeType = "text/plain"
}
}
};
PredictResponse response = client.Predict(predictRequest);
var leftPerc = response.Payload.First(x => x.DisplayName == "left").Classification.Score;
var rightPerc = response.Payload.First(x => x.DisplayName == "right").Classification.Score;
return(Ok(new ServiceResponse
{
LeftPercentage = leftPerc,
RightPercentage = rightPerc,
CenterPercentage = 1 - Math.Abs(leftPerc - rightPerc),
Headline = headline,
Source = source,
Image = img,
Success = true,
}));
}
catch (Exception ex)
{
return(BadRequest(new ServiceResponse
{
Success = false,
Error = "An error has occured. Please try again later."
}));
}
}
