public async Task<HttpResponseMessage> GetDashboardDevicePaneDataAsync(string deviceId)
{
ValidateArgumentNotNullOrWhitespace("deviceId", deviceId);
DashboardDevicePaneDataModel result = new DashboardDevicePaneDataModel()
{
DeviceId = deviceId
};
Func<Task<DashboardDevicePaneDataModel>> getTelemetry =
async () =>
{
DeviceTelemetrySummaryModel summaryModel;
result.DeviceTelemetrySummaryModel = summaryModel =
await _deviceTelemetryLogic.LoadLatestDeviceTelemetrySummaryAsync(
deviceId, DateTime.Now.AddMinutes(-MAX_DEVICE_SUMMARY_AGE_MINUTES));
IEnumerable<DeviceTelemetryModel> telemetryModels;
if ((summaryModel != null) && summaryModel.Timestamp.HasValue && summaryModel.TimeFrameMinutes.HasValue)
{
DateTime minTime = summaryModel.Timestamp.Value.AddMinutes(-summaryModel.TimeFrameMinutes.Value);
telemetryModels = await _deviceTelemetryLogic.LoadLatestDeviceTelemetryAsync(deviceId, minTime);
}
else
{
telemetryModels = null;
result.DeviceTelemetrySummaryModel =
new DeviceTelemetrySummaryModel();
}
if (telemetryModels == null)
{
result.DeviceTelemetryModels = new DeviceTelemetryModel[0];
}
else
{
result.DeviceTelemetryModels =
telemetryModels.OrderBy(t => t.Timestamp).ToArray();
}
return result;
};
return await GetServiceResponseAsync<DashboardDevicePaneDataModel>(
getTelemetry,
false);
}
public async Task<DashboardDevicePaneDataModel> LoadDashboardDevicePaneData(
string deviceId)
{
DateTime minTime;
DashboardDevicePaneDataModel result;
DeviceTelemetrySummaryModel summaryModel;
IEnumerable<DeviceTelemetryModel> telemetryModels;
if (string.IsNullOrEmpty(deviceId))
{
throw new ArgumentException(
"deviceId is a null reference or empty string.",
"deviceId");
}
result = new DashboardDevicePaneDataModel();
result.DeviceTelemetrySummaryModel = summaryModel =
await _deviceTelemetryLogic.LoadLatestDeviceTelemetrySummaryAsync(
deviceId,
DateTime.Now.AddMinutes(-MaxDeviceSummaryAgeMinutes));
if ((summaryModel != null) &&
summaryModel.Timestamp.HasValue &&
summaryModel.TimeFrameMinutes.HasValue)
{
minTime =
summaryModel.Timestamp.Value.AddMinutes(
-summaryModel.TimeFrameMinutes.Value);
telemetryModels =
await _deviceTelemetryLogic.LoadLatestDeviceTelemetryAsync(
deviceId,
minTime);
}
else
{
telemetryModels = null;
result.DeviceTelemetrySummaryModel =
new DeviceTelemetrySummaryModel();
}
if (telemetryModels == null)
{
result.DeviceTelemetryModels = new DeviceTelemetryModel[0];
}
else
{
result.DeviceTelemetryModels =
telemetryModels.OrderBy(t => t.Timestamp).ToArray();
}
return result;
}
public async Task<HttpResponseMessage> GetDashboardDevicePaneDataAsync(string deviceId)
{
ValidateArgumentNotNullOrWhitespace("deviceId", deviceId);
DashboardDevicePaneDataModel result = new DashboardDevicePaneDataModel()
{
DeviceId = deviceId
};
Func<Task<DashboardDevicePaneDataModel>> getTelemetry =
async () =>
{
DeviceModel device = await _deviceLogic.GetDeviceAsync(deviceId);
IList<DeviceTelemetryFieldModel> telemetryFields = null;
try
{
telemetryFields = _deviceLogic.ExtractTelemetry(device);
result.DeviceTelemetryFields = telemetryFields != null ?
telemetryFields.ToArray() : null;
}
catch
{
HttpResponseMessage message = new HttpResponseMessage(System.Net.HttpStatusCode.InternalServerError);
message.Content = new StringContent(
string.Format(Strings.InvalidDeviceTelemetryFormat, deviceId));
throw new HttpResponseException(message);
}
// Get Telemetry Summary
DeviceTelemetrySummaryModel summaryModel;
result.DeviceTelemetrySummaryModel = summaryModel =
await _deviceTelemetryLogic.LoadLatestDeviceTelemetrySummaryAsync(
deviceId, DateTime.Now.AddMinutes(-MAX_DEVICE_SUMMARY_AGE_MINUTES));
if (summaryModel == null)
{
result.DeviceTelemetrySummaryModel =
new DeviceTelemetrySummaryModel();
}
// Get Telemetry History
IEnumerable<DeviceTelemetryModel> telemetryModels;
DateTime minTime = DateTime.Now.AddMinutes(-MAX_DEVICE_SUMMARY_AGE_MINUTES);
telemetryModels = await _deviceTelemetryLogic.LoadLatestDeviceTelemetryAsync(deviceId, telemetryFields, minTime);
if (telemetryModels == null)
{
result.DeviceTelemetryModels = new DeviceTelemetryModel[0];
}
else
{
result.DeviceTelemetryModels =
telemetryModels.OrderBy(t => t.Timestamp).ToArray();
}
return result;
};
return await GetServiceResponseAsync<DashboardDevicePaneDataModel>(
getTelemetry,
false);
}