[backend] add search on main entity name and fix delete confirm

opencti-platform/opencti-graphql/src/database/engine.js

@@ -1429,6 +1429,7 @@ const BASE_SEARCH_ATTRIBUTES = [
   'kill_chain_name',
   'definition',
   'definition_type',
+  'main_entity_name', // deletedOperation
 ];
 
 function processSearch(search, args) {

opencti-platform/opencti-graphql/src/modules/deleteOperation/deleteOperation-domain.ts

@@ -25,16 +25,18 @@ export const completeDelete = async (context: AuthContext, user: AuthUser, id: s
   if (!deleteOperation) {
     throw FunctionalError(`Delete operation ${id} cannot be found`);
   }
+  // get all deleted elements & main deleted entity (from deleted_objects index)
+  const mainEntityId = deleteOperation.main_entity_id;
   const deletedElementsIds = deleteOperation.deleted_elements.map((el) => el.id);
-  // get deleted elements (from deleted_objects index)
   const deletedElements: any[] = await elFindByIds(context, user, deletedElementsIds, { indices: READ_INDEX_DELETED_OBJECTS }) as any[];
-  for (let index = 0; index < deletedElements.length; index += 1) {
-    const element = deletedElements[index];
-    // delete files
-    await deleteAllObjectFiles(context, user, element);
+  const mainDeletedEntity = deletedElements.find((el) => el.internal_id === mainEntityId);
+  if (mainDeletedEntity) {
+    // delete main entity files
+    await deleteAllObjectFiles(context, user, mainDeletedEntity);
   }
-  // delete elements & delete operation
+  // delete elements
   await elDeleteInstances([...deletedElements]);
+  // finally delete deleteOperation
   await elDeleteInstances([deleteOperation]);
   return id;
 };