public static IEnumerable <SensorMetadata> ReadDataFromCsvFile(string filePath)
{
var text = File.ReadAllText(filePath);
using (var csvReader = new CsvReader(new StringReader(text)))
{
List <SensorMetadata> sensorMetadata = new List <SensorMetadata>();
var sensorData = csvReader.GetRecords <SensorData>();
foreach (var data in sensorData)
{
SensorMetadata sensorMeta = new SensorMetadata
{
ExternalId = data.ExternalId
};
sensorMeta.SensorProperties.Add("TargetNodeDisplayName", new Property(data.TargetNodeDisplayName));
sensorMeta.SensorProperties.Add("PollFrequency", new Property(data.ExternalPollFrequency.ToString()));
sensorMeta.SensorProperties.Add("TargetPath", new Property(data.TargetPath.ToString()));
sensorMeta.SensorProperties.Add("SensorReadingType", new Property(data.ExternalReadingType.ToString()));
sensorMeta.SensorProperties.Add("ExternalIndexDelayTimeSec", new Property(data.ExternalIndexDelayTimeSec.ToString()));
sensorMeta.SensorProperties.Add("Description", new Property(data.ExternalSensorColumnDescription.ToString()));
sensorMeta.SensorProperties.Add("MeasureUnit", new Property(data.ExternalColumnMeasureunit.ToString()));
sensorMetadata.Add(sensorMeta);
}
return(sensorMetadata);
}
}
public ActionResult <SensorMetadata> GetSensorMetadata(string type)
{
if (type == null)
{
return(BadRequest("No sensor type specified"));
}
if (type.ToLower() == _serviceHandThree.SensorType.ToLower())
{
SensorMetadata metadata = new SensorMetadata(type, _serviceHandThree.Timeout.ToString(), _serviceHandThree.Threshold.ToString());
return(metadata);
}
return(BadRequest("Sensor type doesn't exist"));
}
public static MessageWrapper GetAvailableSensors(string sourceId, EventType eventType, string sensorListFilePath)
{
try
{
RemoteSourceAvailableSensors availableSensors = new RemoteSourceAvailableSensors();
availableSensors.SourceId = sourceId;
availableSensors.EventType = eventType;
string csvText = File.ReadAllText(sensorListFilePath);
using (var reader = new TransmitListReader(csvText, eventType))
{
var sensors = reader.ReadAll();
switch (eventType)
{
case EventType.AlarmEventType:
case EventType.StateChangeEventType:
/* EventID, DisplayName, PollFrequency, Path */
foreach (var sensor in sensors)
{
var sensorMetadata = new SensorMetadata()
{
SensorId = sensor.SensorId,
};
sensorMetadata.Properties.Add(Constants.KnownPropertyNames.SensorMetadata.DisplayName, new Property(sensor.TargetNodeDisplayName));
availableSensors.Sensors.Add(sensorMetadata);
}
break;
case EventType.SensorDataEventType:
foreach (var sensor in sensors)
{
var sensorMetadata = new SensorMetadata()
{
SensorId = sensor.SensorId,
};
VectorElementMetadata vector = new VectorElementMetadata()
{
Name = string.IsNullOrEmpty(sensor.VectorElementsData.First().Name) ? sensor.VectorElementsData.First().Name : sensor.VectorElementsData.First().Description,
SourceUnit = sensor.VectorElementsData.First().MeasureUnit,
};
sensorMetadata.VectorElementsData.Add(vector);
sensorMetadata.Properties.Add(Constants.KnownPropertyNames.SensorMetadata.DisplayName, new Property(sensor.TargetNodeDisplayName));
availableSensors.Sensors.Add(sensorMetadata);
}
break;
case EventType.DataframeEventType:
foreach (var sensor in sensors)
{
var sensorMetadata = new SensorMetadata()
{
SensorId = sensor.SensorId,
};
sensorMetadata.Properties.Add(Constants.KnownPropertyNames.SensorMetadata.DisplayName, new Property(sensor.TargetNodeDisplayName));
availableSensors.Sensors.Add(sensorMetadata);
}
break;
}
}
var messageWrapper = availableSensors.ToMessageWrapper();
return(messageWrapper);
}
catch (Exception)
{
return(null);
}
}