public AtemRepository(IHubContext <DevicesHub> context, TransferJobMonitor transfers)
{
_db = new LiteDatabase(@"MyData.db");
_dbDevices = _db.GetCollection <AtemDevice>("devices");
_devices = new Dictionary <string, AtemDevice>();
_context = context;
_transfers = transfers;
// Load up old devices
foreach (AtemDevice device in _dbDevices.FindAll())
{
device.Subscriptions = new HashSet <string>();
SetupConnection(device);
_devices[device.Info.Id()] = device;
}
SendDevicesDebounce =
Util.Util.Debounce(() => _context.Clients.All.SendAsync("devices", ListDevices()), 500);
_discovery = new AtemDiscoveryService(5000);
_discovery.OnDeviceSeen += OnDeviceSeen;
_discovery.OnDeviceLost += OnDeviceLost;
}
public AtemMediaCache(TransferJobMonitor monitor)
{
_monitor = monitor;
}
public AtemClientExt(string deviceId, AtemClient client, IHubContext <DevicesHub> context, TransferJobMonitor transfers, HashSet <string> subscriptions)
{
_deviceId = deviceId;
_profile = new DeviceProfileHandler();
_subscriptions = subscriptions;
_state = new AtemState();
_context = context;
_mediaCache = new AtemMediaCache(transfers);
Client = client;
Client.OnReceive += _profile.HandleCommands;
Client.OnConnection += sender =>
{
Connected = true;
OnChange?.Invoke(this);
SendState(GetState());
};
Client.OnDisconnect += sender =>
{
Connected = false;
OnChange?.Invoke(this);
SendState(null);
};
Client.OnReceive += (sender, commands) =>
{
var changedPaths = new HashSet <string>();
var errors = new List <string>();
lock (_state)
{
foreach (var command in commands)
{
var res = AtemStateBuilder.Update(_state, command);
changedPaths.AddRange(res.ChangedPaths);
if (!res.Success)
{
if (res.Errors.Count > 0)
{
errors.AddRange(res.Errors);
}
else
{
errors.Add($"Failed to update state for {command.GetType().Name}");
}
}
}
}
AtemState newState = GetState();
/*
* var diffs = new Dictionary<string, object>();
* foreach (string path in changedPaths)
* {
* diffs.Add(path, new object()); // TODO
* }*/
SendStateDiff(GetState(), changedPaths);
_mediaCache.EnsureMediaIsDownloaded(Client, newState);
};
Client.DataTransfer.OnJobStarted += (sender, job) => transfers.JobStarted(deviceId, job);
Client.DataTransfer.OnJobQueued += (sender, job) => transfers.JobQueued(deviceId, job);
}
