public async Task <IActionResult> GetProcessedData([FromBody] ProcessedDataRequest request, CancellationToken cancellationToken)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState)); // 400
}
try {
var result = request.SampleInterval != null
? await _historian.ReadProcessedData(User, request.Tags, request.Function, request.Start.ToUtcDateTime(), request.End.ToUtcDateTime(), request.SampleInterval.ToTimeSpan(), cancellationToken).ConfigureAwait(false)
: await _historian.ReadProcessedData(User, request.Tags, request.Function, request.Start.ToUtcDateTime(), request.End.ToUtcDateTime(), request.PointCount.Value, cancellationToken).ConfigureAwait(false);
return(Ok(result.ToDictionary(x => x.Key, x => x.Value.ToHistoricalTagValuesDto()))); // 200
}
catch (ArgumentException) {
return(BadRequest()); // 400
}
catch (OperationCanceledException) {
return(StatusCode(204)); // 204
}
catch (SecurityException) {
return(Forbid()); // 403
}
catch (NotSupportedException) {
return(BadRequest()); // 400
}
catch (NotImplementedException) {
return(BadRequest()); // 400
}
}
public Task <IActionResult> GetProcessedData(CancellationToken cancellationToken, [FromQuery] string[] tag, [FromQuery] string function, [FromQuery] string start, [FromQuery] string end, [FromQuery] string sampleInterval = null, [FromQuery] int?pointCount = null)
{
var model = new ProcessedDataRequest()
{
Tags = tag,
Function = function,
Start = start,
End = end,
SampleInterval = sampleInterval,
PointCount = pointCount
};
TryValidateModel(model);
return(GetProcessedData(model, cancellationToken));
}
/// <summary>
/// Reads processed (aggregated) data values for a set of tags. Authorized using the
/// <c>aika:readtagdata</c> authorization policy.
/// </summary>
/// <param name="request">The raw data request.</param>
/// <param name="cancellationToken">The cancellation token for the request.</param>
/// <returns>
/// A task that will return the processed data values for the tags, indexed by tag name.
/// </returns>
public async Task <IDictionary <string, HistoricalTagValuesDto> > ReadProcessedValues(ProcessedDataRequest request, CancellationToken cancellationToken)
{
if (request == null)
{
throw new ArgumentNullException(nameof(request));
}
const string url = "api/tags/data/processed";
var response = await _client.PostAsJsonAsync(url, request, cancellationToken).ConfigureAwait(false);
response.EnsureSuccessStatusCode();
return(await response.Content.ReadAsJsonAsync <IDictionary <string, HistoricalTagValuesDto> >(cancellationToken).ConfigureAwait(false));
}
