public AuthorizedUser AuthorizeUser(string username)
{
UpdateUsersOnline();
var user = authorizedUsers.FirstOrDefault(u => u.Username == username);
if (user == null)
{
user = new AuthorizedUser
{
Id = nextUserId,
Username = username,
Token = Guid.NewGuid(),
LastActivity = DateTime.Now,
Online = true
};
nextUserId++;
authorizedUsers.Add(user);
return(user);
}
else if (user.Online != true)
{
user.LastActivity = DateTime.Now;
user.Online = true;
return(user);
}
else
{
throw new UsernameTakenException();
}
}
public Message PostMessage(string text, AuthorizedUser author)
{
var message = new Message
{
Id = messages.Count,
Text = text,
AuthorId = author.Id
};
Console.WriteLine(text);
messages.Add(message);
return(message);
}
public void DeauthorizeUser(AuthorizedUser user)
{
user.Online = false;
}
