public Tweet[] GetUserTweets(string userName, int skip = 0, int take = 20)
{
if (UsersByName.TryGetValue(userName, out var user))
{
return(user.Tweets.Skip(skip).Take(take).ToArray());
}
throw new ArgumentException("No such user: " + userName);
}
public void Unfollow(string followerName, string followeeName)
{
if (UsersByName.TryGetValue(followerName, out var follower))
{
if (UsersByName.TryGetValue(followeeName, out var followee))
{
follower.Followees.Remove(followee);
followee.Followers.Remove(follower);
return;
}
throw new ArgumentException("No such user: "******"No such user: " + followerName);
}
public virtual User GetUserOrDefaultByName(string id)
{
User u;
return(UsersByName.TryGetValue(id, out u) ? u : null);
}
