public bool CanJoinRoom(RoomViewModel model, string userId)
{
var room = this.Rooms.All().FirstOrDefault(x => x.Context.ToString() == model.Context);
var canJoinRoom = false;
if (room != null)
{
// If the current user is the room creator
if (room.CreatorId == userId)
{
canJoinRoom = true;
}
// If room is empty
else if (room.MemberId == null || room.MemberId.Length < 1)
{
canJoinRoom = true;
room.MemberId = userId;
this.Rooms.Update(room);
this.Rooms.SaveChanges();
}
// If current user is the room member
else if (room.MemberId != null && room.MemberId == userId)
{
canJoinRoom = true;
}
}
return canJoinRoom;
}
public string Create(RoomViewModel model, string userId)
{
var roomContext = Guid.NewGuid();
var roomCreator = this.Users.GetById(userId);
var room = new Room
{
Context = roomContext,
Name = model.Name,
CreatorId = roomCreator.Id
};
roomCreator.Rooms.Add(room);
this.Users.Update(roomCreator);
this.Users.SaveChanges();
if (room.Id == 0)
{
return ServicesConstants.RoomCreationFailed;
}
return room.Name;
}