public async Task ExposureDetectedAsync(ExposureConfiguration exposureConfiguration, long enVersion, IList <DailySummary> dailySummaries, IList <ExposureWindow> exposureWindows)
{
_loggerService.Debug("ExposureDetected: ExposureWindows");
var(newDailySummaries, newExposureWindows) = await _exposureDataRepository.SetExposureDataAsync(
dailySummaries.ToList(),
exposureWindows.ToList()
);
var exposureRiskCalculationConfiguration = await _exposureRiskCalculationConfigurationRepository
.GetExposureRiskCalculationConfigurationAsync(preferCache : false);
_loggerService.Info(exposureRiskCalculationConfiguration.ToString());
long expectOldestDateMillisSinceEpoch
= _dateTimeUtility.UtcNow
.AddDays(AppConstants.TermOfExposureRecordValidityInDays)
.ToUnixEpochMillis();
bool isHighRiskExposureDetected = newDailySummaries
.Where(ds => ds.DateMillisSinceEpoch >= expectOldestDateMillisSinceEpoch)
.Select(ds => _exposureRiskCalculationService.CalcRiskLevel(
ds,
newExposureWindows.Where(ew => ew.DateMillisSinceEpoch == ds.DateMillisSinceEpoch).ToList(),
exposureRiskCalculationConfiguration
)
)
.Any(riskLevel => riskLevel >= RiskLevel.High);
if (isHighRiskExposureDetected)
{
_ = _localNotificationService.ShowExposureNotificationAsync();
bool enableSendEventExposureNotificationNotified = _sendEventLogStateRepository
.GetSendEventLogState(EventType.ExposureNotified) == SendEventLogState.Enable;
if (enableSendEventExposureNotificationNotified)
{
await _eventLogRepository.AddEventNotifiedAsync();
}
}
else
{
_loggerService.Info($"DailySummary: {dailySummaries.Count}, but no high-risk exposure detected");
}
}
public async Task ExposureDetectedAsync(ExposureConfiguration exposureConfiguration, long enVersion, IList <DailySummary> dailySummaries, IList <ExposureWindow> exposureWindows)
{
_loggerService.Debug("ExposureDetected: ExposureWindows");
var enVersionStr = enVersion.ToString();
var(newDailySummaries, newExposureWindows) = await _exposureDataRepository.SetExposureDataAsync(
dailySummaries.ToList(),
exposureWindows.ToList()
);
var exposureRiskCalculationConfiguration = await _exposureRiskCalculationConfigurationRepository
.GetExposureRiskCalculationConfigurationAsync(preferCache : false);
_loggerService.Info(exposureRiskCalculationConfiguration.ToString());
long expectOldestDateMillisSinceEpoch
= _dateTimeUtility.UtcNow
.AddDays(AppConstants.TermOfExposureRecordValidityInDays)
.ToUnixEpochMillis();
bool isHighRiskExposureDetected = newDailySummaries
.Where(ds => ds.DateMillisSinceEpoch >= expectOldestDateMillisSinceEpoch)
.Select(ds => _exposureRiskCalculationService.CalcRiskLevel(
ds,
newExposureWindows.Where(ew => ew.DateMillisSinceEpoch == ds.DateMillisSinceEpoch).ToList(),
exposureRiskCalculationConfiguration
)
)
.Any(riskLevel => riskLevel >= RiskLevel.High);
if (isHighRiskExposureDetected)
{
_ = _localNotificationService.ShowExposureNotificationAsync();
}
else
{
_loggerService.Info($"DailySummary: {dailySummaries.Count}, but no high-risk exposure detected");
}
try
{
await _exposureDataCollectServer.UploadExposureDataAsync(
exposureConfiguration,
_deviceInfoUtility.Model,
enVersionStr,
newDailySummaries, newExposureWindows
);
}
catch (Exception e)
{
_loggerService.Exception("UploadExposureDataAsync", e);
}
string idempotencyKey = Guid.NewGuid().ToString();
try
{
await _eventLogService.SendExposureDataAsync(
idempotencyKey,
exposureConfiguration,
_deviceInfoUtility.Model,
enVersionStr,
newDailySummaries, newExposureWindows
);
}
catch (Exception e)
{
_loggerService.Exception("SendExposureDataAsync", e);
}
}