Update src/core/PineconeManager.py

src/core/PineconeManager.py

@@ -70,4 +70,33 @@ class PineconeManager:
             index.delete(filter={"source": filename}, namespace=namespace)
             return True, f"Deleted vectors for {filename}"
         except Exception as e:
-            return False, str(e)
+            return False, str(e)
+
+    def get_all_ids(self, index_name: str, namespace: str):
+        """
+        Fetches all vector IDs for a user.
+        NOTE: This works best on Pinecone Serverless indexes.
+        """
+        try:
+            idx = self.pc.Index(index_name)
+            results = []
+            # .list() returns a generator that yields lists of IDs
+            for ids in idx.list(namespace=namespace):
+                results.extend(ids)
+            return results
+        except Exception as e:
+            logger.error(f"Error listing IDs: {e}")
+            return []
+
+    def fetch_vectors(self, index_name: str, ids: list, namespace: str):
+        """
+        Retrieves the actual data (metadata + text) for a list of IDs.
+        """
+        try:
+            idx = self.pc.Index(index_name)
+            # Fetch has a limit of 1000 items per call usually, so we batch if needed
+            # For simplicity in this specific app, simple fetch is okay for now
+            return idx.fetch(ids=ids, namespace=namespace)
+        except Exception as e:
+            logger.error(f"Error fetching vectors: {e}")
+            return {}