public async Task Summarize()
{
TextAnalysisClient Client = new TextAnalysisClient(Config.TextAnalysisApiKey);
string fname = @"Data\wap.txt";
StorageFolder InstallationFolder = Windows.ApplicationModel.Package.Current.InstalledLocation;
var file = await InstallationFolder.GetFileAsync(fname);
var stream = await file.OpenReadAsync();
var sr = new StreamReader(stream.AsStreamForRead());
int b = 0; // BOOK
int c = 0; // Chapter
int p = 0; // Paragraph
StringBuilder sb = new StringBuilder();
TextAnalysisDocumentStore Store = new TextAnalysisDocumentStore();
while (!sr.EndOfStream)
{
var s = await sr.ReadLineAsync();
if (s.Contains("BOOK"))
{
b++;
c = 0;
if (b > 2)
{
break;
}
continue;
}
if (s.Contains("CHAPTER"))
{
if (sb.Length > 20)
{
var key = $"b{b}c{c}p{p}";
Store.documents.Add(new TextAnalysisDocument(key, "en", sb.ToString()));
}
sb.Clear();
if (Store.documents.Count > 0)
{
var R = await Client.ExtractKeyphrases(Store);
StringBuilder z = new StringBuilder();
z.AppendLine($"CHAPTER {c}");
foreach (var d in R.documents)
{
z.AppendLine(string.Join(",", d.keyPhrases));
}
Summary.Text += z.ToString();
}
Store.documents.Clear();
c++;
p = 0;
continue;
}
if (s.Trim().Equals(string.Empty))
{
if (sb.Length > 20)
{
var key = $"b{b}c{c}p{p}";
if (Store.documents.Count > 0 && Store.documents.Last().text.Length + sb.ToString().Length < 5000)
{
System.Diagnostics.Debug.WriteLine($"Last {Store.documents.Last().text.Length}, sb {sb.Length}");
Store.documents.Last().text += "\n\r" + sb.ToString();
}
else
{
Store.documents.Add(new TextAnalysisDocument(key, "en", sb.ToString()));
}
}
sb.Clear();
p++;
continue;
}
sb.AppendLine(s);
}
}