public override async Task AllowSync(
JArray?contentItems,
IGraphMergeContext context,
IAllowSync allowSync)
{
IAllowSync baseAllowSync = new AllowSync();
await base.AllowSync(contentItems, context, baseAllowSync);
var baseBlockersWithoutIncomingTaxonomyBlocker =
baseAllowSync.SyncBlockers.Where(sb => sb.ContentType != "Taxonomy");
if (baseBlockersWithoutIncomingTaxonomyBlocker.Any())
{
allowSync.AddSyncBlockers(baseBlockersWithoutIncomingTaxonomyBlocker);
}
}
public virtual async Task AllowSync(
JArray?contentItems,
IGraphMergeContext context,
IAllowSync allowSync)
{
_logger.LogDebug("Do embedded items allow sync?");
List <CommandRelationship> requiredRelationships = await GetRequiredRelationshipsAndOptionallySync(contentItems, context, allowSync);
INodeAndOutRelationshipsAndTheirInRelationships?existing = (await context.GraphReplicaSet.Run(
new NodeAndOutRelationshipsAndTheirInRelationshipsQuery(
context.ReplaceRelationshipsCommand.SourceNodeLabels,
context.ReplaceRelationshipsCommand.SourceIdPropertyName !,
context.ReplaceRelationshipsCommand.SourceIdPropertyValue !)))
.FirstOrDefault();
if (existing?.OutgoingRelationships.Any() != true)
{
// nothing to do here, node is being newly created or existing node has no relationships
return;
}
(string[] embeddableContentTypes, IEnumerable <string> relationshipTypes) =
await GetEmbeddableContentTypesAndRelationshipTypes(context);
existing = new NodeAndOutRelationshipsAndTheirInRelationships(
existing.SourceNode,
existing.OutgoingRelationships
.Where(or =>
embeddableContentTypes.Contains(
context.SyncNameProvider.GetContentTypeFromNodeLabels(
or.outgoingRelationship.DestinationNode.Labels)) &&
relationshipTypes.Contains(or.outgoingRelationship.Relationship.Type)));
IEnumerable <CommandRelationship> existingRelationshipsForEmbeddableContentTypes =
existing.ToCommandRelationships(context.SyncNameProvider);
_removingRelationships = GetRemovingRelationships(
existingRelationshipsForEmbeddableContentTypes,
requiredRelationships,
context.SyncNameProvider);
if (!_removingRelationships.Any())
{
// nothing to do here, not removing any relationships
return;
}
foreach (var removingRelationship in _removingRelationships)
{
foreach (object destinationNodeIdPropertyValue in removingRelationship.DestinationNodeIdPropertyValues)
{
var existingForRemoving = existing.OutgoingRelationships
.Where(er =>
er.outgoingRelationship.DestinationNode.Properties[
context.SyncNameProvider.IdPropertyName(
context.SyncNameProvider.GetContentTypeFromNodeLabels(
er.outgoingRelationship.DestinationNode.Labels))] ==
destinationNodeIdPropertyValue);
var nonTwoWayIncomingRelationshipsToEmbeddedItems = existingForRemoving
.SelectMany(or => or.incomingRelationships) //todo: null or throws?
.Where(ir => !ir.Relationship.Properties.ContainsKey(
NodeWithOutgoingRelationshipsCommand.TwoWayRelationshipPropertyName));
allowSync.AddSyncBlockers(
nonTwoWayIncomingRelationshipsToEmbeddedItems.Select(r =>
{
string contentType =
context.SyncNameProvider.GetContentTypeFromNodeLabels(r.DestinationNode.Labels);
return(new SyncBlocker(
contentType,
r.DestinationNode.Properties[context.SyncNameProvider.IdPropertyName(contentType)],
(string?)r.DestinationNode.Properties[TitlePartGraphSyncer.NodeTitlePropertyName]));
}));
}
}
}