private static void ProcessHistoryEnginePackage(RemotingPackage package, IConfiguration configuration, DateTime ifModifiedSince)
{
// TODO: need to "coalesce" history so we are not replaying more events than we need to
// e.g. create then move in one sync will cause the created item to not be present as a serialized item
// in the package because it was moved so the create fails
package.Manifest.Strategy = RemotingStrategy.Differential;
using (new SecurityDisabler())
{
var serializationProvider = package.SerializationProvider;
var roots = configuration.Resolve <PredicateRootPathResolver>().GetRootSourceItems();
var historyDatabases = roots.Select(x => x.DatabaseName).Distinct().Select(Factory.GetDatabase).ToArray();
foreach (var historyDatabase in historyDatabases)
{
var localHistory = GetMergedHistory(ifModifiedSince, historyDatabase);
foreach (var historyEntry in localHistory)
{
if (historyEntry.Action == HistoryAction.Moved)
{
var item = historyDatabase.GetItem(historyEntry.ItemId);
if (item == null)
{
continue; // invalid history entry - item deleted
}
var manifestEntry = RemotingPackageManifestEntry.FromEntry(historyEntry, historyDatabase.Name);
manifestEntry.OldItemPath = historyEntry.ItemPath; // on a moved entry, the itempath is the pre-move path
manifestEntry.ItemPath = item.Paths.Path; // the path from the Item is the post-move path
package.Manifest.AddEntry(manifestEntry);
}
else if (historyEntry.Action == HistoryAction.Deleted)
{
package.Manifest.AddEntry(RemotingPackageManifestEntry.FromEntry(historyEntry, historyDatabase.Name));
}
else
{
var item = historyDatabase.GetItem(historyEntry.ItemId);
if (item == null)
{
continue; // invalid history entry - item deleted
}
// serialize updated item to package directory
serializationProvider.SerializeItem(new SitecoreSourceItem(item));
package.Manifest.AddEntry(RemotingPackageManifestEntry.FromEntry(historyEntry, historyDatabase.Name));
}
}
}
package.Manifest.LastSynchronized = DateTime.UtcNow;
}
}
