public ATOStatus UpdateDeviceATOStatus(ATOStatus atoStatus)
{
//Get last ATO
var uncompletedATOs = _aquariumDao.GetATOHistory(atoStatus.DeviceId, new PaginationSliver
{
Descending = true,
Count = 10 //doesn't matter, just not all of them
}).Where(a => !a.Completed).OrderBy(a => a.UpdatedAt);
uncompletedATOs.ToList().ForEach(ato =>
{
if (ato.Id == atoStatus.Id)
{
return;
}
ato.UpdatedAt = DateTime.Now.ToUniversalTime();
ato.EndReason = "Error"; //todo
ato.Completed = true;
_aquariumDao.UpdateATOStatus(ato);
});
if (!atoStatus.PumpRunning && atoStatus.Id == null)
{
return(atoStatus);
}
return(_aquariumDao.UpdateATOStatus(atoStatus));
}
public IActionResult RecieveATOStatus([FromBody] ATOStatus atoStatus)
{
try
{
_logger.LogInformation($"POST /v1/DeviceInteraction/ATO called");
var userId = _accountService.GetCurrentUserId();
var id = _accountService.GetCurrentAquariumId();
var aquarium = _aquariumService.GetAquariumById(id);
if (aquarium.Device == null)
{
return(BadRequest("This aquarium does not have a device"));
}
if (!_accountService.CanModify(userId, aquarium))
{
return(BadRequest("You do not own this aquarium"));
}
atoStatus.DeviceId = aquarium.Device.Id;
var s = _aquariumService.UpdateDeviceATOStatus(atoStatus);
if (s.Completed)
{
_logger.LogInformation($"ATO was completed for aquarium id: {id}");
}
return(new OkObjectResult(s));
}
catch (Exception ex)
{
_logger.LogError($"POST /v1/DeviceInteraction/ATO: { ex.Message } Details: { ex.ToString() }");
_logger.LogError(ex.StackTrace);
return(BadRequest(ex.Message));
}
}
public void Setup()
{
var device = _aquariumAuthService.GetAquarium().Device;
//Register associated device tasks
RegisterDeviceTasks();
//Check pins and sensors
var pumpRelaySensor = GetPumpRelayPin();
var floatSwitchSensor = GetFloatSensorPin();
if (pumpRelaySensor == null || floatSwitchSensor == null)
{
throw new Exception($"Invalid ATO sensors (Pump: {pumpRelaySensor} Sensor: {floatSwitchSensor})");
}
floatSwitchSensor.OnSensorTriggered = OnFloatSwitchTriggered;
var task = device.ScheduleAssignments.Select(assignment =>
assignment.Schedule.Tasks.Where(t => t.TaskId == ScheduleTaskTypes.StartATO).FirstOrDefault()
).FirstOrDefault();
DateTime?nextRunTime = null;
if (task != null)
{
nextRunTime = task.StartTime.ToUniversalTime();
}
_logger.LogInformation($"ATO successfully set up (Pump Relay Pin: {pumpRelaySensor.Pin} Float Sensor Pin: {floatSwitchSensor.Pin})");
Status = new ATOStatus()
{
PumpRelaySensor = pumpRelaySensor,
FloatSensor = floatSwitchSensor,
Enabled = true,
DeviceId = device.Id,
UpdatedAt = new DateTime(),
NextRunTime = nextRunTime
};
}
public async Task <ATOStatus> DispatchATOStatus(ATOStatus status)
{
var path = $"/v1/DeviceInteraction/ATO";
_logger.LogInformation("Dispatching ATO status...");
_logger.LogInformation($" - Pump running: {status.PumpRunning}");
_logger.LogInformation($" - Max Run Time: {status.MaxRuntime}");
using (HttpClient client = GetHttpClient())
{
var httpContent = new StringContent(JsonConvert.SerializeObject(status), Encoding.UTF8, "application/json");
var result = await client.PostAsync(path, httpContent);
if (!result.IsSuccessStatusCode)
{
throw new Exception($"Could not dispatch ATO status. Response: {result.StatusCode}: {result.ReasonPhrase} Destination: {client.BaseAddress + path}");
}
_logger.LogInformation($"ATO status successfully dispatched to service.");
var res = await result.Content.ReadAsStringAsync();
var response = JsonConvert.DeserializeObject <ATOStatus>(res);
return(response);
}
}
public void BeginAutoTopOff(AutoTopOffRequest atoRequest)
{
if (Status.PumpRunning)
{
throw new Exception($"ATO is currently running...");
}
if (CancelToken != null && !CancelToken.IsCancellationRequested)
{
_logger.LogInformation("Canceled by new ATO process"); //todo remove all these cancel logs when we solve the issue of random ato cancels
CancelToken.Cancel();
}
var pumpRelaySensor = GetPumpRelayPin();
var floatSwitchSensor = GetFloatSensorPin();
if (pumpRelaySensor == null || floatSwitchSensor == null)
{
throw new Exception($"Invalid ATO pins specified (Pump: {pumpRelaySensor} Sensor: {floatSwitchSensor})");
}
if (atoRequest.Runtime > 60)
{
throw new Exception($"ATO max runtime is larger than maximum allowed (Runtime: {atoRequest.Runtime} Maximum: 60)");
}
var currentSensorValue = _gpioService.GetPinValue(floatSwitchSensor);
if (currentSensorValue == GpioPinValue.Low)
{
throw new Exception($"ATO sensor is currently reading maximum water level");
}
_logger.LogInformation("[ATOService] Beginning ATO...");
var maxPumpRuntime = atoRequest.Runtime * 1000 * 60;
_gpioService.SetPinValue(pumpRelaySensor, PinValue.High);
//Next run time
var device = _aquariumAuthService.GetAquarium().Device;
var task = device.ScheduleAssignments.Select(assignment =>
assignment.Schedule.Tasks.Where(t => t.TaskId == Models.ScheduleTaskTypes.StartATO).FirstOrDefault()
).FirstOrDefault();
DateTime?nextRunTime = null;
if (task != null)
{
nextRunTime = task.StartTime.ToUniversalTime();
}
var startTime = DateTime.Now.ToUniversalTime();
Status = new ATOStatus
{
StartTime = startTime,
EstimatedEndTime = startTime.AddMilliseconds(maxPumpRuntime),
UpdatedAt = startTime,
MaxRuntime = atoRequest.Runtime,
RunIndefinitely = atoRequest.RunIndefinitely,
PumpRunning = true,
Enabled = true,
PumpRelaySensor = pumpRelaySensor,
FloatSensor = floatSwitchSensor,
DeviceId = device.Id,
NextRunTime = nextRunTime,
FloatSensorValue = currentSensorValue
};
DispatchStatus().Wait(); //.ConfigureAwait(false);
//Apply a max drain time
CancelToken = new CancellationTokenSource();
CancellationToken ct = CancelToken.Token;
var statusId = Status.Id;
Task.Run(() =>
{
var t = TimeSpan.FromMilliseconds(maxPumpRuntime);
string time = string.Format("{0:D2}h:{1:D2}m", t.Hours, t.Minutes);
_logger.LogInformation($"[ATOService] Running (Max run time: {time})");
Thread.Sleep(maxPumpRuntime);
//ct.ThrowIfCancellationRequested();
if (ct.IsCancellationRequested)
{
if (statusId != Status.Id)
{
_logger.LogError("Attempted to cancel water change. The Status IDs of the water changes do not match!");
//so this definitely happens occasionally
return;
}
StopAutoTopOff(AutoTopOffStopReason.Canceled);
//_gpioService.SetPinValue(pumpRelaySensor.Pin, PinValue.Low); //maybe enable this in case we run into pin issues
return;
}
if (Status.PumpRunning)
{
_logger.LogInformation($"[ATOService] Reached maximum run time of {Status.MaxRuntime} minutes.");
StopAutoTopOff(AutoTopOffStopReason.MaximumRuntimeReached);
}
}).ConfigureAwait(false); //Fire and forget
}
