+ def max_messages_per_hour
+ account_age_in_seconds = Time.now.utc - created_at
+ account_age_in_hours = account_age_in_seconds / 3600
+ recent_messages = messages.where("sent_on >= ?", Time.now.utc - 3600).count
+ active_reports = issues.with_status(:open).sum(:reports_count)
+ max_messages = account_age_in_hours.ceil + recent_messages - (active_reports * 10)
+ max_messages.clamp(0, Settings.max_messages_per_hour)
+ end
+
+ def max_friends_per_hour
+ account_age_in_seconds = Time.now.utc - created_at
+ account_age_in_hours = account_age_in_seconds / 3600
+ recent_friends = Friendship.where(:befriendee => self).where("created_at >= ?", Time.now.utc - 3600).count
+ active_reports = issues.with_status(:open).sum(:reports_count)
+ max_friends = account_age_in_hours.ceil + recent_friends - (active_reports * 10)
+ max_friends.clamp(0, Settings.max_friends_per_hour)
+ end
+
+ def max_changeset_comments_per_hour
+ if moderator?
+ Settings.moderator_changeset_comments_per_hour
+ else
+ previous_comments = changeset_comments.limit(200).count
+ active_reports = issues.with_status(:open).sum(:reports_count)
+ max_comments = previous_comments / 200.0 * Settings.max_changeset_comments_per_hour
+ max_comments = max_comments.floor.clamp(Settings.initial_changeset_comments_per_hour, Settings.max_changeset_comments_per_hour)
+ max_comments /= 2**active_reports
+ max_comments.floor.clamp(Settings.min_changeset_comments_per_hour, Settings.max_changeset_comments_per_hour)
+ end
+ end
+
+ private
+