Add log

Covid19Radar/Covid19Radar/Repository/EventLogRepository.cs

@@ -31,6 +31,8 @@ public Task<List<EventLog>> GetLogsAsync(
  public Task AddEventNotifiedAsync(
  long maxSize = AppConstants.EventLogMaxRequestSizeInBytes
  );
+
+ public Task<bool> IsExist();
  }
 
  public class EventLogRepository : IEventLogRepository
@@ -305,6 +307,48 @@ private void RemoveAllAsyncInternal()
  _loggerService.EndMethod();
  }
  }
+
+ public async Task<bool> IsExist()
+ {
+ _loggerService.StartMethod();
+
+ await _semaphore.WaitAsync();
+
+ try
+ {
+ return IsExistInternal();
+ }
+ finally
+ {
+ _semaphore.Release();
+
+ _loggerService.EndMethod();
+ }
+ }
+
+ private bool IsExistInternal()
+ {
+ _loggerService.StartMethod();
+ try
+ {
+ if (!Directory.Exists(_basePath))
+ {
+ return false;
+ }
+
+ string[] filesInDirectory = Directory.GetFiles(_basePath);
+ if (filesInDirectory.Length == 0)
+ {
+ return false;
+ }
+
+ return true;
+ }
+ finally
+ {
+ _loggerService.EndMethod();
+ }
+ }
  }
 
  public class EventContentExposureNotified

Covid19Radar/Covid19Radar/ViewModels/Settings/SettingsPageViewModel.cs

@@ -69,6 +69,22 @@ IEssentialsService essentialsService
  this.closeApplicationService = closeApplicationService;
  }
 
+ public override async void Initialize(INavigationParameters parameters)
+ {
+ loggerService.StartMethod();
+ base.Initialize(parameters);
+
+ try
+ {
+ bool isExistEventLogs = await _eventLogRepository.IsExist();
+ loggerService.Info($"isExistEventLogs: {isExistEventLogs}");
+ }
+ finally
+ {
+ loggerService.EndMethod();
+ }
+ }
+
  public IAsyncCommand OnEventLogSend => new AsyncCommand(async () =>
  {
  loggerService.StartMethod();