func (self *Backend) getBlobRefCollectionSelectors() map[*mongo.Collection][]string {
return nil
if self.imageRefCollectionSelectors == nil {
colSel := make(map[*mongo.Collection][]string)
for _, collection := range mongo.Collections {
var doc BlobDoc // todo needs to be document type of collection
collection.InitDocument(&doc)
model.SetAllSliceLengths(&doc, 1)
model.Visit(&doc, model.FieldOnlyVisitor(
func(data *model.MetaData) error {
if _, ok := data.Value.Addr().Interface().(*media.BlobRef); ok {
if _, ok := colSel[collection]; !ok {
colSel[collection] = nil
}
colSel[collection] = append(colSel[collection], data.WildcardSelector())
}
return nil
},
))
}
self.blobRefCollectionSelectors = colSel
}
return self.blobRefCollectionSelectors
}
func (self *Backend) getImageRefCollectionSelectors() map[*mongo.Collection][]string {
if self.imageRefCollectionSelectors == nil {
colSel := make(map[*mongo.Collection][]string)
for _, collection := range mongo.Collections {
doc := collection.NewDocument()
model.SetAllSliceLengths(doc, 1)
model.Visit(doc, model.FieldOnlyVisitor(
func(data *model.MetaData) error {
if _, ok := data.Value.Addr().Interface().(*media.ImageRef); ok {
if _, ok := colSel[collection]; !ok {
colSel[collection] = nil
}
colSel[collection] = append(colSel[collection], data.WildcardSelector())
}
return nil
},
))
}
self.imageRefCollectionSelectors = colSel
}
return self.imageRefCollectionSelectors
}