public async Task <IHttpActionResult> GetSnapshotTagValues(string dataSourceName, [FromUri] string[] tag, CancellationToken cancellationToken)
{
if (tag == null || !tag.Any())
{
return(BadRequest("You must specify at least one tag to query."));
}
try
{
var owinContext = Request.GetOwinContext();
var dataCoreConnectionSettings = owinContext.GetDataCoreConnectionSettings();
var dataCoreClient = new DataCore.Client.DataCoreHttpClient(dataCoreConnectionSettings, new LogManager());
var values = await dataCoreClient.GetSnapshotTagValuesAsync(dataSourceName, tag, cancellationToken).ConfigureAwait(false);
var result = new SomeApp.Models.TagSnapshotValuesViewModel()
{
Values = new Dictionary <string, DataCore.Client.Model.SnapshotTagValueDictionary>()
{
{ dataSourceName, values }
}
};
return(Ok(result)); // 200
}
catch (Exception e)
{
Log.Error($"An error occurred in {nameof(DataApiController)}.{nameof(GetSnapshotTagValues)}.", e);
throw; // 500
}
}
public async Task <ActionResult> GetTags(string dataSourceName, int page, CancellationToken cancellationToken)
{
try
{
var owinContext = Request.GetOwinContext();
var dataCoreConnectionSettings = owinContext.GetDataCoreConnectionSettings();
var dataCoreClient = new DataCore.Client.DataCoreHttpClient(dataCoreConnectionSettings, new LogManager());
var filter = new DataCore.Client.Model.TagSearchFilter("*")
{
PageSize = 5,
Page = page < 1 ? 1 : page
};
var tags = await dataCoreClient.GetTagsAsync(dataSourceName, filter, cancellationToken).ConfigureAwait(false);
return(PartialView("_TagSearchResultPartial", new Models.TagSearchResultViewModel()
{
DataSourceName = dataSourceName, Filter = filter, Tags = tags
})); // 200
}
catch (Exception e)
{
Log.Error($"An error occurred in {nameof(DataViewerController)}.{nameof(GetTags)}.", e);
throw; // 500
}
}
public async Task <IHttpActionResult> GetDataSources(CancellationToken cancellationToken)
{
try
{
var owinContext = Request.GetOwinContext();
var dataCoreConnectionSettings = owinContext.GetDataCoreConnectionSettings();
var dataCoreClient = new DataCore.Client.DataCoreHttpClient(dataCoreConnectionSettings, new LogManager());
var dataSources = await dataCoreClient.GetDataSourcesAsync(cancellationToken).ConfigureAwait(false);
if (cancellationToken.IsCancellationRequested)
{
return(StatusCode(System.Net.HttpStatusCode.NoContent)); // 204
}
var result = new SomeApp.Models.DataSourcesViewModel()
{
DataSources = dataSources.OrderBy(x => x.Name.DisplayName).ToArray()
};
return(Ok(result)); // 200
}
catch (Exception e)
{
Log.Error($"An error occurred in {nameof(DataApiController)}.{nameof(GetDataSources)}.", e);
throw; // 500
}
}
public async Task <IHttpActionResult> GetDataSources(CancellationToken cancellationToken)
{
var owinContext = Request.GetOwinContext();
var dataCoreConnectionSettings = owinContext.GetDataCoreConnectionSettings();
var dataCoreClient = new DataCore.Client.DataCoreHttpClient(dataCoreConnectionSettings);
var dataSources = await dataCoreClient.GetDataSourcesAsync(cancellationToken).ConfigureAwait(false);
if (cancellationToken.IsCancellationRequested)
{
return(StatusCode(System.Net.HttpStatusCode.NoContent)); // 204
}
var result = new GetDataSourcesResponse()
{
AuthenticationType = owinContext.Authentication.User.Identity.AuthenticationType,
UserName = owinContext.Authentication.User.Identity.GetUserName(),
DataCoreUrl = dataCoreConnectionSettings.Address.ToString(),
DataSources = dataSources.OrderBy(x => x.Name.DisplayName).Select(x => x.Name).ToArray()
};
return(Ok(result)); // 200
}
