public async Task <IList <string> > GetKarmaResponseTextsAsync(Activity activity, CancellationToken cancellationToken)
{
List <string> responses = new List <string>();
// Get Mentions
var userMentions = Utilities.GetUserMentions(activity).ToList();
// Strips stuff like '@' so '@msteams' and 'msteams' can have the same karma.
Utilities.StripCharactersWeDontCareAbout(activity);
// Remove the space before the karma score
activity.Text = Regex.Replace(activity.Text, "[ ]([+-]{2,})", "$1");
// Remove spaces in entity names
foreach (var mention in userMentions)
{
var mentionName = mention.Mentioned.Name;
var spaceStrippedMention = mentionName.Replace(" ", "");
activity.Text = activity.Text.Replace(mentionName, spaceStrippedMention);
}
var karmaChanges = new List <KarmaChange>();
var multiWordKarmaMatches = Regex.Matches(activity.Text, MultiWordKarmaRegexPattern, RegexOptions.RightToLeft);
foreach (Match match in multiWordKarmaMatches)
{
var karmaStr = match.Value;
var cleanName = karmaStr.TrimEnd(' ', '+', '-').Trim('\"');
karmaChanges.Add(new KarmaChange(karmaStr, cleanName, cleanName.ToLower()));
// less frustrating to have "test karma" and "Test Karma" use the same karma.
activity.Text = activity.Text.Replace(karmaStr, "");
}
// Get list of karma strings
var separatedBySpaces = activity.Text.Split(new[] { ' ', '\n' }, StringSplitOptions.RemoveEmptyEntries).ToList();
// Add all the user karma strings
foreach (var mention in userMentions)
{
string mentionName = mention.Mentioned.Name;
string spaceStrippedMention = mentionName.Replace(" ", "");
string karmaString = separatedBySpaces.FirstOrDefault(a => a.Contains(spaceStrippedMention));
separatedBySpaces.Remove(karmaString);
karmaChanges.Add(new KarmaChange(karmaString, mention.Mentioned.Name, mention.Mentioned.Id));
}
// Now add all the non-user karma strings
foreach (var nonUserKarmaString in separatedBySpaces)
{
string cleanName = nonUserKarmaString.TrimEnd(' ', '+', '-').Trim('\"');
karmaChanges.Add(new KarmaChange(nonUserKarmaString, cleanName, cleanName.ToLower()));
}
// Generate messages
foreach (var karmaChange in karmaChanges.Distinct(new DuplicateKarmaComparer()))
{
// Process the alleged Karma instruction and add the response message
if (KarmaLogic.IsKarmaString(karmaChange.KarmaString))
{
var replyMessage = await _karmaLogic.GetReplyMessageForKarma(karmaChange.KarmaString, karmaChange.UniqueId, karmaChange.Name, cancellationToken);
if (string.IsNullOrEmpty(replyMessage))
{
return(null);
}
responses.Add(replyMessage);
}
}
// Add space back... "AaronRosenberger" -> "Aaron Rosenberger"
foreach (var mention in userMentions)
{
var mentionName = mention.Mentioned.Name;
var spaceStrippedMention = mentionName.Replace(" ", "");
responses = responses.Select(a => a = a.Replace(spaceStrippedMention, mentionName)).ToList();
}
// Remove extra line breaks
responses = responses.Select(Utilities.TrimWhitespace).ToList();
return(responses);
}
public TeamsKarmaLogic(KarmaLogic karmaLogic)
{
_karmaLogic = karmaLogic;
}
