Use is_empty filter (#263)

.changeset/four-impalas-pay.md

+---
+"create-llama": patch
+---
+
+Use is_empty filter for private files in LlamaCloud Index

templates/components/vectordbs/python/llamacloud/query_filter.py

@@ -5,11 +5,11 @@ def generate_filters(doc_ids):
     """
     Generate public/private document filters based on the doc_ids and the vector store.
     """
-    # Using "nin" filter to include the documents don't have the "private" key because they're uploaded in LlamaCloud UI
+    # Using "is_empty" filter to include the documents don't have the "private" key because they're uploaded in LlamaCloud UI
     public_doc_filter = MetadataFilter(
         key="private",
-        value=["true"],
-        operator="nin",  # type: ignore
+        value=None,
+        operator="is_empty",  # type: ignore
     )
     selected_doc_filter = MetadataFilter(
         key="file_id",  # Note: LLamaCloud uses "file_id" to reference private document ids as "doc_id" is a restricted field in LlamaCloud

templates/components/vectordbs/typescript/llamacloud/queryFilter.ts

@@ -4,8 +4,8 @@ export function generateFilters(documentIds: string[]): MetadataFilters {
   // public documents don't have the "private" field or it's set to "false"
   const publicDocumentsFilter: MetadataFilter = {
     key: "private",
-    value: ["true"],
-    operator: "nin",
+    value: null,
+    operator: "is_empty",
   };
 
   // if no documentIds are provided, only retrieve information from public documents