public Task <long> GetLastProcessDiagnosisKeyTimestampAsync(string region)
{
_loggerService.StartMethod();
try
{
var result = 0L;
var jsonString = _preferencesService.GetStringValue(PreferenceKey.LastProcessTekTimestamp, null);
if (!string.IsNullOrEmpty(jsonString))
{
var dict = JsonConvert.DeserializeObject <Dictionary <string, long> >(jsonString);
if (dict.ContainsKey(region))
{
result = dict[region];
}
}
return(Task.FromResult(result));
}
finally
{
_loggerService.EndMethod();
}
}
private void MigrateDateTimeToEpoch(string dateTimeKey, string epochKey, TimeZoneInfo?timeZoneInfo, DateTime fallbackDateTime)
{
string dateTimeStr = _preferencesService.GetStringValue(dateTimeKey, fallbackDateTime.ToString());
/// **Note**
/// `dateTime` still can be `0001/01/01 00:00:00` (= UNIX Epoch:`-62135596800`).
/// For compatibility reasons, do not change this behavior.
DateTime dateTime;
try
{
dateTime = DateTime.Parse(dateTimeStr);
if (timeZoneInfo is null)
{
dateTime = DateTime.SpecifyKind(dateTime, DateTimeKind.Utc);
}
else
{
dateTime = TimeZoneInfo.ConvertTimeToUtc(
DateTime.SpecifyKind(dateTime, DateTimeKind.Unspecified),
timeZoneInfo
);
}
}
catch (FormatException exception)
{
_loggerService.Exception($"Parse dateTime FormatException occurred. {dateTimeStr}", exception);
dateTime = fallbackDateTime;
}
_preferencesService.SetLongValue(epochKey, dateTime.ToUnixEpoch());
_preferencesService.RemoveValue(dateTimeKey);
}
public SendEventLogState GetSendEventLogState(EventType eventType)
{
string stateString = EMPTY_DICT;
try
{
_loggerService.StartMethod();
if (!_preferencesService.ContainsKey(PreferenceKey.SendEventLogState))
{
return(SendEventLogState.NotSet);
}
stateString = _preferencesService.GetStringValue(
PreferenceKey.SendEventLogState,
EMPTY_DICT
);
IDictionary <string, int> stateDict
= JsonConvert.DeserializeObject <IDictionary <string, int> >(stateString);
if (!stateDict.ContainsKey(eventType.ToString()))
{
return(SendEventLogState.NotSet);
}
int value = stateDict[eventType.ToString()];
return((SendEventLogState)Enum.ToObject(typeof(SendEventLogState), value));
}
catch (JsonReaderException exception)
{
_preferencesService.SetStringValue(PreferenceKey.SendEventLogState, EMPTY_DICT);
_loggerService.Exception($"JsonSerializationException {stateString}", exception);
_loggerService.Warning($"Preference-key {PreferenceKey.SendEventLogState} has been initialized.");
}
finally
{
_loggerService.EndMethod();
}
return(SendEventLogState.NotSet);
}