public async Task <Option <RichFormatting> > Answer(Request request)
{
try
{
var rich = new RichFormatting();
var paragraphs = ReadParagraphs(path);
if (paragraphs != null)
{
await paragraphs.Where(paragraph => paragraph.Contains(request.QueryText)).ForEachAsync(paragraph =>
{
var text = new TextParagraph(
StringExt.HighlightWords(paragraph, request.QueryText)
.Select(p => new Text(p.text, emphasis: p.highlight)));
rich.Paragraphs.Add(text);
});
return(Option.Some(rich));
}
}
catch (FileNotFoundException)
{
var text = "This data source looks for a custom_notes.txt file in the data directory. Currently no such file exists.";
var rich = new RichFormatting(
EnumerableExt.OfSingle(
new TextParagraph(
EnumerableExt.OfSingle(
new Text(text)))));
return(Option.Some(rich));
}
return(Option.None <RichFormatting>());
}
public Task <Option <RichFormatting> > Answer(Request request, CancellationToken token)
{
var rich = new RichFormatting();
var sentences = be.SearchByJapaneseText(request.QueryText);
foreach (var sentence in sentences.OrderBy(s => s.JapaneseSentence.Length).Take(20))
{
var paragraph = new TextParagraph();
foreach (var part in StringExt.HighlightWords(sentence.JapaneseSentence, request.QueryText))
{
paragraph.Content.Add(new Text(part.text, part.highlight));
}
paragraph.Content.Add(new Text(sentence.EnglishSentence));
rich.Paragraphs.Add(paragraph);
}
if (rich.Paragraphs.Count != 0)
{
return(Task.FromResult(Option.Some(rich)));
}
return(Task.FromResult(Option.None <RichFormatting>()));
}
public async Task <Option <RichFormatting> > Answer(Request request, CancellationToken token)
{
var rich = new RichFormatting();
var sentences = jesc.SearchByJapaneseTextAsync(request.QueryText);
foreach (var sentence in (await sentences.Take(100).ToListAsync(token)).OrderByDescending(s => s.JapaneseSentence.Length).Take(20))
{
var paragraph = new TextParagraph();
foreach (var(text, highlight) in StringExt.HighlightWords(sentence.JapaneseSentence, request.QueryText))
{
paragraph.Content.Add(new Text(text, highlight));
}
paragraph.Content.Add(new Text(sentence.EnglishSentence));
rich.Paragraphs.Add(paragraph);
}
if (rich.Paragraphs.Count != 0)
{
return(Option.Some(rich));
}
return(Option.None <RichFormatting>());
}
