public async Task <IActionResult> JoinExistingRoom(string peerId, string roomName)
{
if (await RoomExist(roomName))
{
var peerIds = await _database.peers.Where(p => p.RoomName == roomName)
.Select(p => p.PeerId)
.ToListAsync();
var hasReceivedAllMessagesList = await _database.peers
.Where(p => p.RoomName == roomName)
.Select(p => p.HasReceivedAllMessages)
.ToListAsync();
var cursorColorList = await _database.peers
.Where(p => p.RoomName == roomName)
.Select(p => p.CursorColor)
.ToListAsync();
int randomColor = getAvailableCursorColor(roomName);
_database.peers.Add(new Peer(peerId, roomName, 0, randomColor));
await _database.SaveChangesAsync();
var info = new EnterRoomInfo(RoomController.siteId++, roomName, randomColor,
peerIds, hasReceivedAllMessagesList, cursorColorList);
return(Ok(info));
}
return(Ok(new EnterRoomInfo(-1, null, -1, null, null, null)));
}
public async Task <IActionResult> JoinNewRoom(string peerId)
{
var rand = new Random();
string roomName = GenerateRoomName();
int cursorColor = (rand.Next() % 25) + 1; // 1 to 25
_database.rooms.Add(new Room(roomName));
_database.peers.Add(new Peer(peerId, roomName, 1, cursorColor));
await _database.SaveChangesAsync();
var info = new EnterRoomInfo(RoomController.siteId++, roomName, cursorColor,
new List <string>(), new List <int>(), new List <int>());
return(Ok(info));
}
