public async Task Execute(CancellationToken cancellationToken,
RecommendationsReportGenerationJobParameters input)
{
var recommendations = _recommendationRepository
.GetByScenarioId(input.ScenarioId)
.ToArray();
if (!recommendations.Any())
{
status = ReportExportStatus.GenerationFailed;
_cache.Set(input.ReportReference, status, CreatePreCompletionCachePolicy());
var message = $"No recommendations are available for the specified scenario ID. ({input.ScenarioId})";
_exportStatusNotifier.NotifyGroup(new ReportExportStatusNotification
{
reportReference = input.ReportReference,
status = status,
message = message
});
LogError(new ArgumentException(message), message);
return;
}
Stream reportStream = null;
try
{
status = ReportExportStatus.Generating;
_cache.Set(input.ReportReference, status, CreatePreCompletionCachePolicy());
_exportStatusNotifier.NotifyGroup(new ReportExportStatusNotification
{
reportReference = input.ReportReference,
status = status
});
reportStream = _recommendationsResultReportCreator.GenerateReport(recommendations);
}
catch (Exception exception)
{
status = ReportExportStatus.GenerationFailed;
_cache.Set(input.ReportReference, status, CreatePreCompletionCachePolicy());
_exportStatusNotifier.NotifyGroup(new ReportExportStatusNotification
{
reportReference = input.ReportReference,
status = status
});
LogError(exception, $"Something went wrong while generating a recommendation report for scenario with ID '{input.ScenarioId}'.");
reportStream.Dispose();
return;
}
using (reportStream)
{
try
{
status = ReportExportStatus.Uploading;
_cache.Set(input.ReportReference, status, CreatePreCompletionCachePolicy());
_exportStatusNotifier.NotifyGroup(new ReportExportStatusNotification
{
reportReference = input.ReportReference,
status = status
});
var engine = _storageClientFactory.GetEngine();
engine.Upload(new S3UploadComment()
{
BucketName = _awsSettings.S3Bucket,
DestinationFilePath = input.FilePath,
FileStream = reportStream
});
}
catch (Exception exception)
{
status = ReportExportStatus.UploadFailed;
_cache.Set(input.ReportReference, status, CreatePreCompletionCachePolicy());
_exportStatusNotifier.NotifyGroup(new ReportExportStatusNotification
{
reportReference = input.ReportReference,
status = status
});
LogError(exception, $"Something went wrong while uploading the recommendation report for scenario with ID '{input.ScenarioId}'.");
return;
}
}
status = ReportExportStatus.Available;
_cache.Set(input.ReportReference, status, new CacheItemPolicy {
AbsoluteExpiration = DateTime.Now.AddMinutes(5)
});
_exportStatusNotifier.NotifyGroup(new ReportExportStatusNotification
{
reportReference = input.ReportReference,
status = status
});
}
public IEnumerable <Transaction> GetTransactionsByUserDatesAndStatus(Guid createdby, DateTime fromDate, DateTime toDate, ReportExportStatus exportStatus)
{
if (exportStatus != ReportExportStatus.None)
{
return(GetAll(s => s.Where($" {nameof(Transaction.TransactionStatusId):C} = 8 AND {nameof(Transaction.CreatedBy):C} = @Createdby AND {nameof(Transaction.CreatedUtc):C} >= @FromDate AND {nameof(Transaction.CreatedUtc):C} <= @ToDate AND {nameof(Transaction.ReportExportStatus):C} = @ExportStatus")
.WithParameters(new { CreatedBy = createdby, FromDate = fromDate, ToDate = toDate, ExportStatus = exportStatus })
));
}
else
{
return(GetAll(s => s.Where($" {nameof(Transaction.TransactionStatusId):C} = 8 AND {nameof(Transaction.CreatedBy):C} = @Createdby AND {nameof(Transaction.CreatedUtc):C} >= @FromDate AND {nameof(Transaction.CreatedUtc):C} <= @ToDate")
.WithParameters(new { CreatedBy = createdby, FromDate = fromDate, ToDate = toDate, ExportStatus = exportStatus })
));
}
}
