public static MusicFile GetBestMusicFile(this Track t, DeviceRuntime dr)
{
//TODO:: a more complicated algorithm may be required browsers
// i.e. one that tries to decide if they are flac capable, etc
if (dr.Type == AudioDeviceType.Browser)
{
var mp3versions = t.MusicFiles.Where(x => x.Encoding == EncodingType.mp3);
if (mp3versions.Count() > 0)
{
return(mp3versions.OrderByDescending(x => x.AverageBitRate).First());
}
}
if (dr.MaxSampleRate == 0)
{
return(t.MusicFiles.First());
}
else
{
var candidates = t.MusicFiles.Where(x => x.SampleRate <= dr.MaxSampleRate);
if (candidates.Count() > 0)
{
var bestSampleRate = candidates.Max(x => x.SampleRate);
var availableFiles = t.MusicFiles.Where(x => x.SampleRate == bestSampleRate).OrderBy(x => (x.AverageBitRate > 0 ? x.AverageBitRate : x.MaximumBitRate));
return(availableFiles.First());
}
}
return(null);
}
public DeviceClient(string devIDNO, IPAddress ip, int port)
{
DevIDNO = devIDNO;
Ip = ip;
Port = port;
Runtime = new DeviceRuntime()
{
DevIDNO = devIDNO
};
}
internal static void Create(DeviceRuntime runtime, LisconDbEntities db)
{
// Todo: Check Editability
runtime.CreateUserID = -1;
runtime.CreateTime = DateTime.UtcNow;
runtime.UpdateUserID = -1;
runtime.UpdateTime = DateTime.UtcNow;
db.DeviceRuntime.Add(runtime);
db.SaveChanges();
}
public static void Update(DeviceRuntime runtime, LisconDbEntities db)
{
var existingRuntime = db.DeviceRuntime.Single(q => q.DevIDNO == runtime.DevIDNO);
existingRuntime.GpsTime = runtime.GpsTime;
existingRuntime.Latitude = runtime.Latitude;
existingRuntime.Longitude = runtime.Longitude;
existingRuntime.Altitude = runtime.Altitude;
existingRuntime.Speed = runtime.Speed;
existingRuntime.Course = runtime.Course;
db.SaveChanges();
}
public IActionResult GetDeviceStatus(string deviceKey)
{
DeviceRuntime dr = this.playManager.GetDeviceRuntime(deviceKey);
if (dr != null)
{
return(SuccessResult(dr.Status.ToDTO(dr)));
}
else
{
log.Error($"device with key {deviceKey} not found");
return(ErrorResult($"device with key {deviceKey} not found"));
}
}
public static void Register(string devIDNO, DeviceRuntime runtime, LisconDbEntities db)
{
using (var ts = new TransactionScope())
{
var device = new Device();
device.IDNO = devIDNO;
device.Plate = string.Empty;
device.CreateUserID = -1;
device.CreateTime = DateTime.UtcNow;
device.UpdateUserID = -1;
device.UpdateTime = DateTime.UtcNow;
db.Device.Add(device);
db.SaveChanges();
DeviceRuntimeBL.Create(runtime, db);
ts.Complete();
}
}
