public void Process(CaseReported @event)
{
var caseReport = _caseReports.GetById(@event.Id);
if (caseReport == null)
{
caseReport = new CaseReport
{
Id = @event.Id,
DataCollectorId = @event.DataCollectorId,
HealthRiskId = @event.HealthRiskId,
Location = @event.Location,
SubmissionTimestamp = @event.CaseOccured
};
}
else
{
caseReport.Id = @event.Id;
caseReport.DataCollectorId = @event.DataCollectorId;
caseReport.HealthRiskId = @event.HealthRiskId;
caseReport.Location = @event.Location;
caseReport.SubmissionTimestamp = @event.CaseOccured;
}
_caseReports.Save(caseReport);
var disease = _healthRisks.GetById(caseReport.HealthRiskId) ?? new HealthRisk
{
Id = @event.HealthRiskId,
ThresholdTimePeriodInDays = 7,
ThresholdNumberOfCases = 3
};
var latestReports = _caseReports.GetCaseReportsAfterDate(
DateTime.UtcNow.Subtract(TimeSpan.FromDays(disease.ThresholdTimePeriodInDays)), caseReport.HealthRiskId);
if (latestReports.Count > disease.ThresholdNumberOfCases)
{
var alert = _alerts.Get(caseReport.HealthRiskId, caseReport.Location);
if (alert == null)
{
alert = new Alert
{
Id = Guid.NewGuid(),
HealthRiskId = caseReport.HealthRiskId,
Location = caseReport.Location,
};
}
alert.CaseReports.Add(caseReport);
_alerts.Save(alert);
// Todo: Temporary fix - we're not supposed to do this, awaiting the new Policy building block in doLittle to be ready
var stream = new UncommittedEventStream(null);
stream.Append(new AlertRaised(), EventSourceVersion.Zero.NextCommit());
_uncommittedEventStreamCoordinator.Commit(TransactionCorrelationId.New(), stream);
_feedbackService.SendFeedbackToDataCollecorsAndVerifiers(latestReports);
}
}
