// this will be called when a potential exposure has been detected
public async Task ExposureDetectedAsync(ExposureDetectionSummary summary, Func <Task <IEnumerable <ExposureInfo> > > getExposureInfo)
{
UserExposureSummary userExposureSummary = new UserExposureSummary(summary.DaysSinceLastExposure, summary.MatchedKeyCount, summary.HighestRiskScore, summary.AttenuationDurations, summary.SummationRiskScore);
userData.ExposureSummary = userExposureSummary;
var exposureInfo = await getExposureInfo();
// Add these on main thread in case the UI is visible so it can update
await Device.InvokeOnMainThreadAsync(() =>
{
foreach (var exposure in exposureInfo)
{
Console.WriteLine($"COCOA found exposure {exposure.Timestamp}");
UserExposureInfo userExposureInfo = new UserExposureInfo(exposure.Timestamp, exposure.Duration, exposure.AttenuationValue, exposure.TotalRiskScore, (Covid19Radar.Model.UserRiskLevel)exposure.TransmissionRiskLevel);
userData.ExposureInformation.Add(userExposureInfo);
}
});
await userDataService.SetAsync(userData);
// If Enabled Local Notifications
//if (userData.IsNotificationEnabled)
//{
// var notification = new NotificationRequest
// {
// NotificationId = 100,
// Title = AppResources.LocalNotificationTitle,
// Description = AppResources.LocalNotificationDescription
// };
// NotificationCenter.Current.Show(notification);
//}
}
// this will be called when a potential exposure has been detected
public async Task ExposureDetectedAsync(ExposureDetectionSummary summary, Func <Task <IEnumerable <ExposureInfo> > > getExposureInfo)
{
loggerService.StartMethod();
UserExposureSummary userExposureSummary = new UserExposureSummary(summary.DaysSinceLastExposure, summary.MatchedKeyCount, summary.HighestRiskScore, summary.AttenuationDurations, summary.SummationRiskScore);
userData.ExposureSummary = userExposureSummary;
loggerService.Info($"ExposureSummary.MatchedKeyCount: {userExposureSummary.MatchedKeyCount}");
loggerService.Info($"ExposureSummary.DaysSinceLastExposure: {userExposureSummary.DaysSinceLastExposure}");
loggerService.Info($"ExposureSummary.HighestRiskScore: {userExposureSummary.HighestRiskScore}");
loggerService.Info($"ExposureSummary.AttenuationDurations: {string.Join(",", userExposureSummary.AttenuationDurations)}");
loggerService.Info($"ExposureSummary.SummationRiskScore: {userExposureSummary.SummationRiskScore}");
var config = await GetConfigurationAsync();
if (userData.ExposureSummary.HighestRiskScore >= config.MinimumRiskScore)
{
var exposureInfo = await getExposureInfo();
loggerService.Info($"ExposureInfo: {exposureInfo.Count()}");
// Add these on main thread in case the UI is visible so it can update
await Device.InvokeOnMainThreadAsync(() =>
{
foreach (var exposure in exposureInfo)
{
loggerService.Info($"Exposure.Timestamp: {exposure.Timestamp}");
loggerService.Info($"Exposure.Duration: {exposure.Duration}");
loggerService.Info($"Exposure.AttenuationValue: {exposure.AttenuationValue}");
loggerService.Info($"Exposure.TotalRiskScore: {exposure.TotalRiskScore}");
loggerService.Info($"Exposure.TransmissionRiskLevel: {exposure.TransmissionRiskLevel}");
UserExposureInfo userExposureInfo = new UserExposureInfo(exposure.Timestamp, exposure.Duration, exposure.AttenuationValue, exposure.TotalRiskScore, (Covid19Radar.Model.UserRiskLevel)exposure.TransmissionRiskLevel);
userData.ExposureInformation.Add(userExposureInfo);
}
});
}
loggerService.Info($"Save ExposureSummary. MatchedKeyCount: {userData.ExposureSummary.MatchedKeyCount}");
loggerService.Info($"Save ExposureInformation. Count: {userData.ExposureInformation.Count}");
await userDataService.SetAsync(userData);
// If Enabled Local Notifications
//if (userData.IsNotificationEnabled)
//{
// var notification = new NotificationRequest
// {
// NotificationId = 100,
// Title = AppResources.LocalNotificationTitle,
// Description = AppResources.LocalNotificationDescription
// };
// NotificationCenter.Current.Show(notification);
//}
loggerService.EndMethod();
}
// this will be called when a potential exposure has been detected
public async Task ExposureDetectedAsync(ExposureDetectionSummary summary, Func <Task <IEnumerable <ExposureInfo> > > getExposureInfo)
{
var loggerService = LoggerService;
loggerService.StartMethod();
var exposureNotificationService = ExposureNotificationService;
var exposureInformationList = exposureNotificationService.GetExposureInformationList() ?? new List <UserExposureInfo>();
UserExposureSummary userExposureSummary = new UserExposureSummary(summary.DaysSinceLastExposure, summary.MatchedKeyCount, summary.HighestRiskScore, summary.AttenuationDurations, summary.SummationRiskScore);
loggerService.Info($"ExposureSummary.MatchedKeyCount: {userExposureSummary.MatchedKeyCount}");
loggerService.Info($"ExposureSummary.DaysSinceLastExposure: {userExposureSummary.DaysSinceLastExposure}");
loggerService.Info($"ExposureSummary.HighestRiskScore: {userExposureSummary.HighestRiskScore}");
loggerService.Info($"ExposureSummary.AttenuationDurations: {string.Join(",", userExposureSummary.AttenuationDurations)}");
loggerService.Info($"ExposureSummary.SummationRiskScore: {userExposureSummary.SummationRiskScore}");
var config = await GetConfigurationAsync();
if (userExposureSummary.HighestRiskScore >= config.MinimumRiskScore)
{
var exposureInfo = await getExposureInfo();
loggerService.Info($"ExposureInfo: {exposureInfo.Count()}");
// Add these on main thread in case the UI is visible so it can update
await Device.InvokeOnMainThreadAsync(() =>
{
foreach (var exposure in exposureInfo)
{
loggerService.Info($"Exposure.Timestamp: {exposure.Timestamp}");
loggerService.Info($"Exposure.Duration: {exposure.Duration}");
loggerService.Info($"Exposure.AttenuationValue: {exposure.AttenuationValue}");
loggerService.Info($"Exposure.TotalRiskScore: {exposure.TotalRiskScore}");
loggerService.Info($"Exposure.TransmissionRiskLevel: {exposure.TransmissionRiskLevel}");
if (exposure.TotalRiskScore >= config.MinimumRiskScore)
{
UserExposureInfo userExposureInfo = new UserExposureInfo(exposure.Timestamp, exposure.Duration, exposure.AttenuationValue, exposure.TotalRiskScore, (Covid19Radar.Model.UserRiskLevel)exposure.TransmissionRiskLevel);
exposureInformationList.Add(userExposureInfo);
}
}
});
}
exposureInformationList.Sort((a, b) => a.Timestamp.CompareTo(b.Timestamp));
loggerService.Info($"Save ExposureSummary. MatchedKeyCount: {userExposureSummary.MatchedKeyCount}");
loggerService.Info($"Save ExposureInformation. Count: {exposureInformationList.Count}");
exposureNotificationService.SetExposureInformation(userExposureSummary, exposureInformationList);
loggerService.EndMethod();
}
public void JsonSerializeTests()
{
var testTimestamp = new DateTime(2020, 12, 21, 9, 3, 30);
var testDuration = new TimeSpan(1, 2, 3, 4, 5);
var testAttenuationValue = 1;
var testTotalRiskScore = 20;
var testRiskLevel = UserRiskLevel.Medium;
var testExposureInfo = new UserExposureInfo(testTimestamp, testDuration, testAttenuationValue, testTotalRiskScore, testRiskLevel);
var serializedJson = JsonConvert.SerializeObject(testExposureInfo);
Assert.NotEmpty(serializedJson);
Assert.Contains("\"Timestamp\":\"2020-12-21T09:03:30\"", serializedJson);
Assert.Contains("\"Duration\":\"1.02:03:04.0050000\"", serializedJson);
Assert.Contains($"\"AttenuationValue\":{testAttenuationValue}", serializedJson);
Assert.Contains($"\"TotalRiskScore\":{testTotalRiskScore}", serializedJson);
Assert.Contains($"\"TransmissionRiskLevel\":{(int)testRiskLevel}", serializedJson);
}
// this will be called when a potential exposure has been detected
public async Task ExposureDetectedAsync(ExposureDetectionSummary summary, Func <Task <IEnumerable <ExposureInfo> > > getExposureInfo)
{
var loggerService = LoggerService;
loggerService.StartMethod();
var exposureNotificationService = ExposureNotificationService;
var exposureInformationList = exposureNotificationService.GetExposureInformationList() ?? new List <UserExposureInfo>();
UserExposureSummary userExposureSummary = new UserExposureSummary(summary.DaysSinceLastExposure, summary.MatchedKeyCount, summary.HighestRiskScore, summary.AttenuationDurations, summary.SummationRiskScore);
loggerService.Info($"ExposureSummary.MatchedKeyCount: {userExposureSummary.MatchedKeyCount}");
loggerService.Info($"ExposureSummary.DaysSinceLastExposure: {userExposureSummary.DaysSinceLastExposure}");
loggerService.Info($"ExposureSummary.HighestRiskScore: {userExposureSummary.HighestRiskScore}");
loggerService.Info($"ExposureSummary.AttenuationDurations: {string.Join(",", userExposureSummary.AttenuationDurations)}");
loggerService.Info($"ExposureSummary.SummationRiskScore: {userExposureSummary.SummationRiskScore}");
var config = await GetConfigurationAsync();
var isNewExposureDetected = false;
if (userExposureSummary.HighestRiskScore >= config.MinimumRiskScore)
{
var exposureInfo = await getExposureInfo();
loggerService.Info($"ExposureInfo: {exposureInfo.Count()}");
foreach (var exposure in exposureInfo)
{
loggerService.Info($"Exposure.Timestamp: {exposure.Timestamp}");
loggerService.Info($"Exposure.Duration: {exposure.Duration}");
loggerService.Info($"Exposure.AttenuationValue: {exposure.AttenuationValue}");
loggerService.Info($"Exposure.TotalRiskScore: {exposure.TotalRiskScore}");
loggerService.Info($"Exposure.TransmissionRiskLevel: {exposure.TransmissionRiskLevel}");
if (exposure.TotalRiskScore >= config.MinimumRiskScore)
{
UserExposureInfo userExposureInfo = new UserExposureInfo(exposure.Timestamp, exposure.Duration, exposure.AttenuationValue, exposure.TotalRiskScore, (Covid19Radar.Model.UserRiskLevel)exposure.TransmissionRiskLevel);
exposureInformationList.Add(userExposureInfo);
isNewExposureDetected = true;
}
}
}
if (isNewExposureDetected)
{
loggerService.Info($"Save ExposureSummary. MatchedKeyCount: {userExposureSummary.MatchedKeyCount}");
loggerService.Info($"Save ExposureInformation. Count: {exposureInformationList.Count}");
exposureInformationList.Sort((a, b) => a.Timestamp.CompareTo(b.Timestamp));
exposureNotificationService.SetExposureInformation(userExposureSummary, exposureInformationList);
await LocalNotificationService.ShowExposureNotificationAsync();
}
else
{
loggerService.Info($"MatchedKeyCount: {userExposureSummary.MatchedKeyCount}, but no new exposure detected");
}
loggerService.EndMethod();
}