public void DeleteMemberFromChatRoom(int chatRoomId, string userId)
{
var chatRoom = _chatRoomRepository.FindById(chatRoomId);
if (chatRoom == null)
{
throw new ObjectNotFoundException($"ChatRoom with id={chatRoomId} not found");
}
var user = _userManager.FindById(userId);
if (user == null)
{
throw new ObjectNotFoundException($"User with id={userId} not found");
}
if (chatRoom.Users.Count > 1)
{
chatRoom.Users.Remove(user);
}
else
{
_chatRoomRepository.Delete(chatRoom);
}
}
public void CreateMessage(string senderId, int chatRoomId, string text)
{
var chatRoom = _chatRoomRepository.FindById(chatRoomId);
if (chatRoom == null)
{
throw new ObjectNotFoundException($"ChatRoom with id={chatRoomId} not found");
}
var sender = _userManager.FindById(senderId);
if (sender == null)
{
throw new ObjectNotFoundException($"User with id={senderId} not found");
}
var message = new Message()
{
Text = text,
DateAdded = DateTime.UtcNow,
Sender = sender,
ChatRoom = chatRoom
};
_messageRepository.Create(message);
}