public IActionResult GetStatus(string device, int seq)
{
do
{
SigfoxPayload item = _db.SigFoxPayloads.Where(s => s.device == device)
.OrderByDescending(p => p.timestamp)
.FirstOrDefault();
if (item == null)
{
return(new StatusCodeResult(404));
}
else
{
if (seq == 0)
{
return(Ok(item));
}
else
{
if (item.seqNumber == seq)
{
System.Threading.Thread.Sleep(1000);
}
else
{
return(Ok(item));
}
}
}
}while (true);
}
public IActionResult Callback(SigfoxPayload payload)
{
try
{
_db.SigFoxPayloads.Add(payload);
Sensor sensor = _db.Sensors.FirstOrDefault(s => s.DeviceId == payload.device);
if (sensor == null)
{
// toate locurile de parcare sunt detinute de 88281e5b-2943-4f1b-b9b0-58538da1b2a8
sensor = new Sensor {
DeviceId = payload.device, OwnerId = "88281e5b-2943-4f1b-b9b0-58538da1b2a8"
};
_db.Sensors.Add(sensor);
}
_db.SaveChanges();
return(Ok());
}
catch (Exception ex)
{
return(new StatusCodeResult(500));
}
}
public IActionResult GetSensors(bool includeReservations)
{
List <Sensor> sensors;
if (includeReservations)
{
sensors = _db.Sensors.Include(s => s.Reservations).ToList();
DateTime now = DateTime.UtcNow;
foreach (Sensor sensor in sensors)
{
Reservation reservation = sensor.Reservations.FirstOrDefault(r => r.ReservationStartUtc <now && r.ReservationEndUtc> now);
if (reservation != null)
{
sensor.IsReserved = reservation.UserName;
}
SigfoxPayload lastSignal = _db.SigFoxPayloads.Where(s => s.device == sensor.DeviceId)
.OrderByDescending(p => p.timestamp)
.FirstOrDefault();
if (lastSignal == null || lastSignal.seqNumber % 2 == 0)
{
sensor.IsUsed = false;
}
else
{
sensor.IsUsed = true;
}
}
}
else
{
sensors = _db.Sensors.ToList();
}
return(Ok(sensors));
}
