private (byte[] Hash, int Count) GetContainerMonthsHash(IContainer container, DateTimeOffset beforeMoment)
{
var beforeMomentMonth = _contentMonthProvider.GetContentMonth(beforeMoment);
var persistedMonthHashAndCounts =
_contentsMonthHashRepository.GetMonthHashAndCounts(_containerName)
.OrderBy(x => x.Month)
.ToList();
var persistedPastMonthHashAndCounts =
persistedMonthHashAndCounts
.Where(x => x.Month < beforeMomentMonth)
.ToList();
var lastPersistedPastMonth = persistedPastMonthHashAndCounts.Select(x => (DateTimeOffset?)x.Month).LastOrDefault();
var nextContentIdentifiers = GetChronologicallyOrderedContentIdentifiers(null, beforeMoment, lastPersistedPastMonth?.AddMonths(1).AddTicks(-1));
var nextMonthHashAndCounts = _contentsMonthHashProvider.GetMonthHashAndCounts(nextContentIdentifiers).ToList();
AddMissingMonthHashAndCounts(nextMonthHashAndCounts);
var allMonthHashAndCounts = persistedPastMonthHashAndCounts.Concat(nextMonthHashAndCounts);
return(_hashProvider.GetHashAndCount(allMonthHashAndCounts.Select(x => (x.Hash, x.Count))));
}
public IEnumerable <IMonthHashAndCount> GetMonthHashAndCounts(IEnumerable <IContentIdentifier> contentIdentifiers)
{
return
(contentIdentifiers
.Where(x => !_contentIdentifierGenerator.IsSystemContent(x))
.GroupBy(x => _contentMonthProvider.GetContentMonth(x.ModifiedMoment))
.Select(x =>
new {
Month = x.Key,
HashAndCount =
_hashProvider.GetHashAndCount(
x.OrderBy(y => y.ModifiedMoment)
.ThenBy(y => y.Guid)
.Select(y => Encoding.Unicode.GetBytes(y.Hash))
),
LastModifiedMoment = x.Max(y => y.ModifiedMoment)
})
.OrderBy(x => x.Month)
.Select(x => _monthHashAndCountFactory(x.Month, x.HashAndCount.Hash, x.HashAndCount.Count, x.LastModifiedMoment)));
}
public void AddContent(string contentsContainerName, string contentName, DateTimeOffset contentDate, CancellationToken cancellationToken)
{
AddContents(contentsContainerName, new[] { contentName }, _contentMonthProvider.GetContentMonth(contentDate), null, false, cancellationToken);
}