public string ReceiveMessages(string chatRoomId, string userId)
{
IRepository<Message> messagesRepository = new SqlRepository<Message>(_dataContext);
IRepository<User> userRepository = new SqlRepository<User>(_dataContext);
string str = "";
var user = userRepository.FindOne(u => u.Id == Convert.ToInt16(userId));
List<Message> messages =
messagesRepository.FindAll(
m => m.Date > user.TimeLogIn - new TimeSpan(0, 1, 0) && m.RoomId == Convert.ToInt16(chatRoomId)).
ToList();
for (int i = 0; i < messages.Count(); i++)
{
var userName = userRepository.FindOne(u => u.Id == messages[i].UserId);
str += string.Format("{0}:{1}:{2} <{3}>: {4} \n\r", messages[i].Date.Hour, messages[i].Date.Minute,messages[i].Date.Second, userName.Name, messages[i].Text);
}
return str;
}
