public async Task <UsageStatistics> GetFeatureUsageStatisticsAsync(Guid profileId, string scope)
{
var knownStats = await GetUserAdditionalDataAsync(profileId, UserDataKeysKnown.KEY_FEATURE_USAGE_STATS);
if (!knownStats.Success)
{
return(null);
}
return(UsageStatisticsList.Deserialize(knownStats.Result)
.FirstOrDefault(s => s.Scope == scope)?
.LimitEntries(UsageStatistics.MAX_RETURNED_ENTRIES));
}
public void TestFeatureUsageDeSerialize()
{
for (var i = 0; i < 100; i++)
{
var usageStatistics = new UsageStatisticsList();
usageStatistics.SetUsed("onlinevideos", "unit test");
var serialized = UsageStatisticsList.Serialize(usageStatistics);
Assert.NotNull(serialized);
var deserialized = UsageStatisticsList.Deserialize(serialized);
Assert.NotNull(deserialized);
Assert.NotNull(deserialized[0].Scope);
Assert.AreEqual(1, deserialized[0].TopUsed.Count);
Assert.AreEqual(1, deserialized[0].LastUsed.Count);
}
}