public async Task Check()
{
if (Settings <EraiRawsWatcherSettings> .Current.MatchPatterns.Count is 0)
{
Log.Warning("Erai Raws patterns for matching series is empty, skipping Check procedure");
return;
}
if (Settings <EraiRawsWatcherSettings> .Current.ChatId is 0)
{
Log.Warning("Erai Raws ChatId is 0, skipping Check procedure");
return;
}
int i = 0;
Log.Information("Parsing Erai Raws Feed");
var articles = (await ParseFeed()).Articles;
var lastpost = articles.First();
AsyncTaskManager tasks = new();
foreach (var article in articles)
{
try
{
Log.Information($"Reviewing article {++i}: {article.Title}");
Log.Debug($"Reviewing data in article {i}");
if (LastPost is not null && article.Published == LastPost.Published && article.Title == LastPost.Title)
{
Log.Information($"Nothing new after article {i}: {article.Title}");
break;
}
try
{
List <RssFeedArticle> relevantArticles = new();
var cancel = new CancellationTokenSource();
foreach (var pattern in Settings <EraiRawsWatcherSettings> .Current.MatchPatterns)
{
if (await Task.Run(() => Regex.IsMatch(article.Title, pattern, RegexOptions.IgnoreCase, TimeSpan.FromSeconds(10)), cancel.Token).AwaitWithTimeout(
1000,
ifError: () =>
{
Log.Error($"Regex pattern {pattern} timed out with title {article.Title}");
cancel.Cancel();
}
))
{
Log.Information($"Found {article.Title} to be interesting");
lock (relevantArticles)
relevantArticles.Add(article);
goto Matched;
}
}
Log.Debug($"Ignoring {article.Title}");
Matched :;
await tasks;
var id = Settings <EraiRawsWatcherSettings> .Current.ChatId;
foreach (var art in relevantArticles)
{
OutBot.EnqueueAction(b => b.SendTextMessageAsync(id, $"<strong>{art.Title}</strong> @ {art.Published:g}\n-> <a href=\"{art.Link}\">Link</a>", ParseMode.Html));
}
}
catch
{
Log.Error("One of the regex patterns timed out. Please verify the patterns");
throw;
}
finally
{
tasks.Clear();
}
await Task.Delay(50);
}
catch (Exception e)
{
Log.Error($"Failed to check latest upload of Erai-raws: {e.GetType().Name}::{e.Message}");
break;
}
}
Log.Debug("Updating LastPost");
LastPost = lastpost;
await Serialization.Serialize.JsonAsync(LastPost, LastPostDir, LastPostFile);
Log.Information("Finished processing RSS feed data");
}
public Task FirstCheck()
{
OutBot.EnqueueAction(b => b.SetMyCommandsAsync(OutBot.Processor.CommandList.AvailableCommands));
return(Task.CompletedTask);
}
