/// <summary>
/// Called after saving of the specified enumeration of entities has taken place.
/// </summary>
/// <param name="entities">The entities.</param>
/// <param name="state">The state passed between the before save and after save callbacks.</param>
public void OnAfterSave(IEnumerable <IEntity> entities, IDictionary <string, object> state)
{
object entry;
IDictionary <long, EntityChanges> modifiedRelatedEntities;
// Filter out certain entity changes (namely modifying softwarePlatformOpenIdProvider, which keeps invalidating our caches)
IList <IEntity> entityList = FilterEntityChangeList(entities);
if (entityList.Count == 0)
{
return;
}
// Get the SaveGraph, for mappings between TempIDs and real IDs.
SaveGraph saveGraph = EventTargetStateHelper.GetSaveGraph(state);
IList <EntityRef> relationshipTypes = null;
IList <long> fieldTypes = null;
foreach (ICacheInvalidator cacheInvalidator in Invalidators.ToList( ))
{
modifiedRelatedEntities = null;
if (state.TryGetValue(cacheInvalidator.Name, out entry))
{
modifiedRelatedEntities = entry as IDictionary <long, EntityChanges>;
}
Func <long, EntityChanges> entityChangeGetter = CreateEntityChangesCallback(saveGraph, modifiedRelatedEntities);
cacheInvalidator.OnEntityChange(entityList, InvalidationCause.Save, entityChangeGetter);
if (modifiedRelatedEntities != null)
{
if (relationshipTypes == null)
{
relationshipTypes = modifiedRelatedEntities.Where(kvp => kvp.Value != null)
.SelectMany(kvp => kvp.Value.RelationshipTypesToEntities.Select(rte => rte.RelationshipType))
.ToList( );
}
cacheInvalidator.OnRelationshipChange(relationshipTypes);
if (fieldTypes == null)
{
fieldTypes = modifiedRelatedEntities.Where(kvp => kvp.Value != null)
.SelectMany(kvp => kvp.Value.FieldTypes)
.ToList( );
}
cacheInvalidator.OnFieldChange(fieldTypes);
}
// Invalidate if this is a field or relationship
InvalidateFieldOrRelationshipIfEntityIsFieldOrRelationship(entityList, cacheInvalidator);
}
}
/// <summary>
/// Ensures the form is the default form for the type.
/// </summary>
/// <param name="form">The form.</param>
/// <param name="state">The state.</param>
private void EnsureIsDefaultFormForType(CustomEditForm form, IDictionary <string, object> state)
{
IEntityFieldValues changedFields;
IDictionary <long, IChangeTracker <IMutableIdKey> > changedFwdRelationships;
IDictionary <long, IChangeTracker <IMutableIdKey> > changedRevRelationships;
form.GetChanges(out changedFields, out changedFwdRelationships, out changedRevRelationships, false, false);
if (changedRevRelationships == null || changedRevRelationships.Count == 0)
{
// No changes
return;
}
var saveGraph = EventTargetStateHelper.GetSaveGraph(state);
ResourceEventTarget.EnsureIsOnlyRelationship(EntityType.DefaultEditForm_Field.Id, true, form, changedRevRelationships, saveGraph);
}
/// <summary>
/// Ensures the report is the default report for the type.
/// </summary>
private void EnsureIsDefaultReportForType(Report report, IDictionary <string, object> state)
{
IEntityFieldValues changedFields;
IDictionary <long, IChangeTracker <IMutableIdKey> > changedFwdRelationships;
IDictionary <long, IChangeTracker <IMutableIdKey> > changedRevRelationships;
report.GetChanges(out changedFields, out changedFwdRelationships, out changedRevRelationships, false, false);
if (changedRevRelationships == null || changedRevRelationships.Count == 0)
{
// No changes
return;
}
SaveGraph saveGraph = EventTargetStateHelper.GetSaveGraph(state);
ResourceEventTarget.EnsureIsOnlyRelationship(EntityType.DefaultPickerReport_Field.Id, true, report, changedRevRelationships, saveGraph);
ResourceEventTarget.EnsureIsOnlyRelationship(EntityType.DefaultDisplayReport_Field.Id, true, report, changedRevRelationships, saveGraph);
}
public bool OnBeforeSave(IEnumerable <IEntity> entities, IDictionary <string, object> state)
{
foreach (Document document in from entity in entities where entity.Is <Document>() select entity.AsWritable <Document>())
{
// Populate the document revision
DocumentRevision revision = Entity.Create <DocumentRevision>();
bool createNewRevision = false;
bool initialRevision = false;
if (EntityTemporaryIdAllocator.IsAllocatedId(document.Id))
{
// Populate the initial version string for the document
revision.VersionComments = @"Initial Version";
revision.Version = @"1.0";
revision.Name = revision.Version;
createNewRevision = true;
initialRevision = true;
}
else
{
DocumentRevision currentRevision = document.CurrentDocumentRevision;
if (currentRevision?.FileDataHash != document.FileDataHash)
{
// Extract the version number and increment it
string newRevision = string.Format("{0}.0", Convert.ToInt32(currentRevision.Version.Split('.')[0]) + 1);
revision.VersionComments = document.Description; // Need to modify the document entity to include a hidden field for comments ??
revision.Version = newRevision;
revision.Name = newRevision;
createNewRevision = true;
}
}
if (createNewRevision)
{
revision.FileExtension = document.FileExtension;
revision.ModifiedDate = DateTime.UtcNow;
revision.Size = document.Size;
// Get the entity that represents the user
UserAccount userAccount = Entity.Get <UserAccount>(RequestContext.GetContext().Identity.Id);
// Associate the revision to the account
revision.RevisionUpdatedBy = userAccount;
// Associate the file to this revision
revision.FileDataHash = document.FileDataHash;
SaveGraph saveGraph = EventTargetStateHelper.GetSaveGraph(state);
saveGraph.Entities[revision.Id] = revision;
document.CurrentDocumentRevision = revision;
// Associate the document to the revision (documentHasDocumentRevision - used for version history listing)
document.DocumentHasDocumentRevision.Add(revision);
// Associate the last created user to the document
if (initialRevision)
{
document.DocumentCreatedBy = userAccount;
}
// Associate the last modified user to the document
document.DocumentModifiedBy = userAccount;
}
document.DocumentHasDocumentType = document.DocumentFileType;
if (document.InFolder == null)
{
// Default document dumping ground if not specified
document.InFolder = Entity.Get <DocumentFolder>(new EntityRef("core", "documentsDocumentFolder"));
}
}
return(false);
}
