+const COLLECTION_TYPES = values(CollectionType);
+
+const NON_GENERAL_COLLECTION_TYPES = difference(COLLECTION_TYPES, [CollectionType.GENERAL]);
+
+const COLLECTION_PROPERTIES_PREFIX = `${GroupContentsResourcePrefix.COLLECTION}.properties`;
+
+const buildCollectiomTypeFilters = ({ fb, filters}: { fb: FilterBuilder, filters: CollectionType[] }) => {
+ switch(true){
+ case filters.length === 0 || filters.length === COLLECTION_TYPES.length:
+ return fb;
+ case includes(CollectionType.GENERAL, filters):
+ return fb.addNotIn('type', difference(NON_GENERAL_COLLECTION_TYPES, filters), COLLECTION_PROPERTIES_PREFIX);
+ default:
+ return fb.addIn('type', filters, COLLECTION_PROPERTIES_PREFIX);
+ }
+};
+