/// <summary>Put (update) values in arduino record</summary>
/// <param name="uri">e.g. /arduinoParameter</param>
/// <param name="values">Models.ArduinoValues</param>
/// <param name="recordID">arduino.id</param>
public async Task <bool> PostArduinoValuesAsync(string uri, Models.ArduinoRecord values)
{
Models.nodeOffline = false;
try
{
// CAPITALISATION - pay attention to case of properties!!
string json = JsonConvert.SerializeObject(values);
using (var client = new HttpClient()
{
Timeout = new TimeSpan(0, 0, Constants.apiReqTimeoutSecs)
})
{
var response = await client.PostAsync(
uri,
new StringContent(json, Encoding.UTF8, "application/json"));
if (response.StatusCode == HttpStatusCode.OK)
{
return(true);
}
}
}
catch (Exception ex)
{
if (ex.Message == "The operation was canceled." | ex.Message == "Connection refused")
{
Models.nodeOffline = true;
}
Debug.WriteLine(string.Format("ERROR {0}", ex.Message));
}
return(false);
}
/// <summary>Write the current state of a single control or all controls</summary>
/// <param name="valueName">optional: If given, write a single control value</param>
public static async Task <bool> WriteControlsState(string valueName = "")
{
bool allSucceeded = true;
// write named value
if (valueName != "")
{
Models.ArduinoRecord dataPoint = Models.dataPoints.Find(x => x.ValueName == valueName);
if (dataPoint != null)
{
bool r = await Services.WriteControlState(dataPoint);
if (!r)
{
allSucceeded = false;
}
}
}
else
// write all values
{
foreach (Models.ArduinoRecord dataPoint in Models.dataPoints)
{
bool r = await Services.WriteControlState(dataPoint);
if (!r)
{
allSucceeded = false;
}
}
}
return(allSucceeded);
}
/// <summary>Write a single datapoint to the database. If dataPoint has no .Id, a new dataPoint is created.</summary>
/// <param name="dataPoint">parameter to write</param>
private static async Task <bool> WriteControlState(Models.ArduinoRecord dataPoint)
{
RestService _restService = new RestService();
bool response = false;
string requestUri = Constants.apiMarkGriffithsEndpoint;
if (dataPoint.Id == 0)
{
// create new parameter
requestUri += "/addArduino";
Models.ArduinoRecord ardVal = new Models.ArduinoRecord
{
UserID = dataPoint.UserID,
ValueName = dataPoint.ValueName,
ValueInt = dataPoint.ValueInt,
ValueString = dataPoint.ValueString
};
response = false;
try
{
response = await _restService.PostArduinoValuesAsync(requestUri, ardVal);
}
catch (System.Exception ex)
{
Debug.WriteLine("\tERROR {0}", ex.Message);
}
}
else
{
// update parameter
requestUri += "/updateArduino/" + dataPoint.Id;
Models.ArduinoValues ardVal = new Models.ArduinoValues
{
ValueInt = dataPoint.ValueInt,
ValueString = dataPoint.ValueString
};
response = false;
try
{
response = await _restService.PutArduinoValuesAsync(requestUri, ardVal);
}
catch (System.Exception ex)
{
Debug.WriteLine("\tERROR {0}", ex.Message);
}
}
return(response);
}
