public void AddUserToRoom(User user, ChatRoom room)
{
//mapping many to many
UserChatRooms mapper = new UserChatRooms();
mapper.User = user;
mapper.ChatRoom = room;
//---
room.UserChatRooms.Add(mapper);
Db.SaveChanges();
}
public IActionResult CreateRoom()
{
var user = db.Users.Include(x => x.UserChatRooms)
.ThenInclude(x => x.ChatRoom)
.FirstOrDefault(x => x.UserName == HttpContext.User.Identity.Name);
//mapping many to many
UserChatRooms mapper = new UserChatRooms()
{
User = user, ChatRoom = new ChatRoom()
};
mapper.ChatRoom.Owner = user.UserName;
user.UserChatRooms.Add(mapper);
db.SaveChanges();
return(RedirectToAction("RoomChat", new { Id = mapper.ChatRoomId }));
}