private void JoinUser(string userId, string channelId)
{
_coffeeRepository.AddToRoster(userId);
_userRepository.AddUser(userId);
string text = string.Format(DougMessages.JoinedCoffee, Utils.UserMention(userId));
_slack.SendMessage(text, channelId);
}
public void CoffeeRemind(string ChannelId)
{
var readyParticipants = _coffeeRepository.GetReadyParticipants();
var missingParticipants = _coffeeRepository.GetMissingParticipants();
var total = missingParticipants.Count + readyParticipants.Count;
var userMentionList = missingParticipants
.Select(userId => Utils.UserMention(userId))
.Aggregate(string.Empty, (userId, acc) => acc + " " + userId);
_slack.SendMessage(string.Format(DougMessages.Remind, readyParticipants.Count, total, userMentionList), ChannelId);
}
