protected virtual LinkedList<BulkItemLink> GetItemLinksFromContext(BulkLoadContext context)
{
return context.GetOrAddState("Load.ExtractedLinks", () => new LinkedList<BulkItemLink>());
}
protected virtual IEnumerable <BulkLoadItem> Bucket(BulkLoadItem item, BulkLoadContext context, bool skipIfNotBucket)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
if (item == null)
{
throw new ArgumentNullException(nameof(item));
}
if (item.Bucketed)
{
yield return(item);
yield break;
}
var db = Factory.GetDatabase(context.Database);
var bucketItem = db.GetItem(new ID(item.ParentId));
if (bucketItem == null && !skipIfNotBucket)
{
throw new ArgumentException(
$"Unable to bucket item because parent with id '{item.ParentId}' doesn't exist.");
}
if (bucketItem == null)
{
yield return(item);
yield break;
}
if (!bucketItem.IsABucket())
{
if (skipIfNotBucket)
{
yield return(item);
yield break;
}
throw new InvalidOperationException(
$"Item with path '{bucketItem.Paths.Path}' is not bucket.");
}
// Get template for ancestors.
var bucketFolderTemplate = TemplateManager.GetTemplate(new ID(BucketFolderTemplate), db);
// Default to configured bucket folder generation.
if (context.BucketFolderPath == null)
{
context.BucketFolderPath = new BucketFolderPathResolver();
}
// Try to find out when item was created.
var createdField = item.Fields.FirstOrDefault(
x => x.Id == FieldIDs.Created.Guid && !string.IsNullOrWhiteSpace(x.Value));
var created = createdField == null ? DateTime.UtcNow : DateUtil.IsoDateToDateTime(createdField.Value);
var bucketFolderPath = context.BucketFolderPath.GetFolderPath(db,
item.Name.Replace(' ', '0'), // Sitecore's name based bucket folder generation doesn't handle spaces.
new ID(item.TemplateId), new ID(item.Id), bucketItem.ID, created);
item.ItemPath = bucketItem.Paths.Path + "/" + bucketFolderPath + "/" + item.Name;
item.Bucketed = true;
// Check if bucket folder path depends on creation date.
if (context.GetState <bool?>("Load.BucketByDate") == null)
{
created = new DateTime(2000, 01, 01, 01, 01, 01);
var testBucketFolderPath = context.BucketFolderPath.GetFolderPath(db,
item.Name, new ID(item.TemplateId), new ID(item.Id), bucketItem.ID, created);
if (!bucketFolderPath.Equals(testBucketFolderPath, StringComparison.OrdinalIgnoreCase))
{
context.Log.Warn(
"Bucket strategy is based on creation date, this will affect import performance, " +
"but might also not be repeatable.");
context.GetOrAddState <bool?>("Load.BucketByDate", () => true);
}
}
// If bucketing depends on date, lookup item by name with wildcard.
var dependsOnDate = context.GetState <bool?>("Load.BucketsByDate", false);
if (dependsOnDate.GetValueOrDefault(false))
{
context.LookupItemIds = true;
item.ItemLookupPath = bucketItem.Paths.Path + "/**/" + item.Name;
}
foreach (var ancestor in _ancestorGenerator.EnsureAncestorBulkItems(item,
new ItemReference(bucketItem.ID.Guid, bucketItem.Paths.Path), bucketFolderTemplate, context))
{
// Make sure ancestor doesn't get re-bucketed.
ancestor.Bucketed = true;
yield return(ancestor);
}
yield return(item);
}