private async Task <bool> RegisterPlayersInternal(IEnumerable <Player> list)
{
var players = list.ToList();
if (!HaveChanges(players, x => x.Num))
{
return(false);
}
var prevoius = new HashSet <string>(_previousState.Select(x => x.Guid).Distinct());
_previousState = players;
var guids = players.Select(x => x.Guid).ToList();
var playersInDb = (await _playerRepository.GetPlayersAsync(guids)).ToArray();
var dbGuids = playersInDb.Select(x => x.GUID).ToList();
var historyToAdd = new List <PlayerHistory>();
var playerToUpdate = new List <PlayerDto>();
foreach (var player in playersInDb)
{
var p = players.FirstOrDefault(x => x.Guid == player.GUID);
if (p != null)
{
var needUpdate = false;
if ((player.Name != p.Name) || (player.LastIp != p.IP))
{
historyToAdd.Add(new PlayerHistory
{
IP = p.IP,
Name = p.Name,
PlayerId = player.Id,
ServerId = _serverId
});
player.Name = p.Name;
player.LastIp = p.IP;
needUpdate = true;
}
if (prevoius.Contains(player.GUID) == false)
{
player.LastSeen = DateTime.UtcNow;
needUpdate = true;
}
if (string.IsNullOrEmpty(player.SteamId))
{
player.SteamId = _steamService.GetSteamId(player.GUID)?.ToString();
needUpdate = true;
}
if (needUpdate)
{
playerToUpdate.Add(player);
}
}
}
var newplayers = players.Where(x => !dbGuids.Contains(x.Guid)).ToList();
if (newplayers.Any())
{
foreach (var p in newplayers)
{
var np = new Arma3BEClient.Libs.ModelCompact.Player
{
GUID = p.Guid,
Name = p.Name,
Id = Guid.NewGuid(),
LastIp = p.IP,
SteamId = _steamService.GetSteamId(p.Guid)?.ToString()
};
playerToUpdate.Add(np);
historyToAdd.Add(new PlayerHistory
{
IP = np.LastIp,
Name = np.Name,
PlayerId = np.Id,
ServerId = _serverId
});
}
}
await _playerRepository.AddOrUpdateAsync(playerToUpdate);
await _playerRepository.AddHistoryAsync(historyToAdd);
return(true);
}