public async Task <IEnumerable <string> > Get(ChannelInfo channel, DateTimeOffset time, CancellationToken cancellationToken)
{
MatchingThread matchingThread = this.threadResolver.Resolve(channel, true);
if (matchingThread == null)
{
return(Enumerable.Empty <string>());
}
string[] keywords = matchingThread.ThreadTitleKeywords?.Select(
x => x.ToLower().Normalize(NormalizationForm.FormKD)
).ToArray() ?? Array.Empty <string>();
(string server, string board) = GetServerAndBoardFromBoardUrl(matchingThread.BoardUri.ToString());
if (!this.pastThreadListerCache.TryGetValue(board, out var threadLister))
{
threadLister = new Nichan.PastThreadLister(board, server, this.backTime);
await threadLister.Initialize(cancellationToken).ConfigureAwait(false);
this.pastThreadListerCache.Add(board, threadLister);
}
DateTimeOffset startTime = time;
IEnumerable <Nichan.Thread> threads = await threadLister.GetBetween(
startTime, startTime + this.getTimeSpan, cancellationToken
).ConfigureAwait(false);
return(threads.Where(x => keywords.All(
keyword => x.Title.ToLower().Normalize(NormalizationForm.FormKD).Contains(keyword)
)).Select(x => x.Uri.ToString()));
}
public string Get(ChannelInfo channel, DateTime time)
{
MatchingThread matchingThread = this.threadResolver.Resolve(channel);
if (matchingThread == null)
{
return("");
}
return(matchingThread.BoardUri.ToString());
}
public IEnumerable <string> Get(ChannelInfo channel, DateTime time)
{
MatchingThread matchingThread = threadResolver.Resolve(channel);
if (matchingThread == null)
{
return(new string[0]);
}
IEnumerable <string> keywords = matchingThread.ThreadTitleKeywords.Select(x => x.ToLower().Normalize(NormalizationForm.FormKD));
Nichan.Board board = Nichan.BoardParser.ParseFromUri(matchingThread.BoardUri.ToString());
return(board.Threads.Select(x => { x.Title = x.Title.ToLower().Normalize(NormalizationForm.FormKD); return x; })
.Where(x => x.ResCount <= 1000 && keywords.All(keyword => x.Title.Contains(keyword))).OrderByDescending(x => x.ResCount).Take(3).Select(x => x.Uri.ToString()));
}
public async Task <IEnumerable <string> > Get(
ChannelInfo channel, DateTimeOffset time, CancellationToken cancellationToken
)
{
MatchingThread matchingThread = threadResolver.Resolve(channel, false);
if (matchingThread == null)
{
return(new string[0]);
}
IEnumerable <string> keywords = matchingThread.ThreadTitleKeywords.Select(
x => x.ToLower().Normalize(NormalizationForm.FormKD)
);
string boardUri = matchingThread.BoardUri.ToString();
var uri = new Uri(boardUri);
string boardHost = $"{uri.Scheme}://{uri.Host}";
string boardName = uri.Segments[1];
if (boardName.EndsWith('/'))
{
boardName = boardName[..^ 1];