private Message BroadcastMessage(string subjectName, string broadcastText, Message message)
{
List <ChannelAccount> recipients = new List <ChannelAccount>();
foreach (string user in accountsForId.Keys)
{
if (accountsForId[user].Id == message.From.Id)
{
continue;
}
recipients.Add(accountsForId[user]);
}
Broadcast.Add(subjectName, message.From, recipients, -1);
Message ack = message.CreateReplyMessage($"And what was your question?");
return(ack);
}
private Message FindExpert(string subjectName, Message message)
{
subjectName = subjectName.ToLower();
Subject subject = Subject.GetAll().FirstOrDefault(p => p.Name == subjectName);
string question = $"{Person.GetAll().FirstOrDefault(p => p.Id == message.From.Id).Username} needs help with {subjectName}";
if (subject == null)
{
return(BroadcastMessage(subjectName, question, message));
}
List <Person> persons = Person.GetAll().Where(p => p.Id != message.From.Id).ToList();
List <KeyValuePair <Person, int> > potentialExperts = new List <KeyValuePair <Person, int> >();
foreach (var person in persons)
{
int points = Matrix.GetPoints(person, subject);
if (points >= 5)
{
potentialExperts.Add(new KeyValuePair <Person, int>(person, points));
}
}
potentialExperts.Sort((p1, p2) => p2.Value - p1.Value);
List <ChannelAccount> potentialAnswerers = new List <ChannelAccount>();
List <string> experts = new List <string>();
List <string> randoms = new List <string>();
List <string> chosenIds = new List <string>();
for (int i = 0; i < potentialExperts.Count && i < 3; ++i)
{
string chosenId = potentialExperts[i].Key.Id;
if (accountsForId.ContainsKey(chosenId))
{
chosenIds.Add(chosenId);
potentialAnswerers.Add(accountsForId[chosenId]);
experts.Add("@" + accountsForId[chosenId].Name);
}
}
List <string> allIds = accountsForId.Keys.ToList();
allIds.Remove(message.From.Id);
foreach (string id in chosenIds)
{
allIds.Remove(id);
}
int n = allIds.Count;
Random random = new Random();
while (n > 1)
{
n--;
int k = random.Next(n + 1);
string value = allIds[k];
allIds[k] = allIds[n];
allIds[n] = value;
}
for (int i = 0; i < 5 - potentialAnswerers.Count && i < allIds.Count; ++i)
{
potentialAnswerers.Add(accountsForId[allIds[i]]);
randoms.Add("@" + accountsForId[allIds[i]].Name);
}
if (potentialAnswerers.Count > 0)
{
Broadcast.Add(subjectName, message.From, potentialAnswerers, experts.Count);
return(message.CreateReplyMessage($"And what was your question?", "en"));
}
else
{
return(message.CreateReplyMessage(Reply.GetReply(ReplyType.NoExpertsFound).Text));
}
}