public function getRecentSensorEventQuery($limit = 10)
{
return SensorEvent::find()->where(['sensor_id' => $this->id])->orderBy(['created' => SORT_DESC])->limit($limit);
}
protected function triggerStateChange(CheckEvent $event)
{
$payload = [];
$duration = false;
$previousSensorEvent = SensorEvent::find()->where(['sensor_id' => $this->model->primaryKey])->orderBy(['created' => SORT_DESC])->one();
if ($previousSensorEvent) {
$durationSeconds = time() - strtotime($previousSensorEvent->created . ' UTC');
$duration = DateHelper::niceDuration($durationSeconds, 2);
}
$sensorEvent = new SensorEvent();
$sensorEvent->sensor_id = $this->model->primaryKey;
$sensorEvent->old_state = $this->model->state;
if (empty($sensorEvent->old_state)) {
$sensorEvent->old_state = BaseSensor::STATE_UNCHECKED;
}
$payload['oldState'] = $sensorEvent->old_state;
$sensorEvent->new_state = $payload['newState'] = $event->state;
$sensorEvent->data = serialize($event);
$sensorEvent->save();
$this->model->state = $event->state;
$payload['duration'] = $duration;
$payload['sensor'] = [];
$payload['sensor']['id'] = $this->model->primaryKey;
$payload['sensor']['system_id'] = $this->model->system_id;
$payload['sensor']['name'] = $this->object->name;
$payload['object']['id'] = null;
$payload['object']['name'] = null;
$objectId = $this->model->primaryKey;
if (!empty($this->objectModel)) {
$payload['object']['id'] = $this->objectModel->primaryKey;
$payload['object']['name'] = $this->objectModel->descriptor;
}
$priority = EventType::PRIORITY_MEDIUM;
if ($this->object->isCritical && $payload['oldState'] !== BaseSensor::STATE_UNCHECKED) {
$priority = EventType::PRIORITY_CRITICAL;
}
$this->triggerBroadcastEvent('sensor_state_changed', $payload, $objectId, $priority);
return true;
}