From 8cf3e863fbb33ed61988702e6e8321fe8340523b Mon Sep 17 00:00:00 2001
From: Alexandr Burdiyan <burdiyan@gmail.com>
Date: Tue, 17 Dec 2024 17:30:55 +0100
Subject: [PATCH] fix(backend): fix memory issues with huge page sizes

---
 backend/api/documents/v3alpha/documents.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/backend/api/documents/v3alpha/documents.go b/backend/api/documents/v3alpha/documents.go
index 82c0acde..47fb15d8 100644
--- a/backend/api/documents/v3alpha/documents.go
+++ b/backend/api/documents/v3alpha/documents.go
@@ -226,7 +226,7 @@ func (srv *Server) ListRootDocuments(ctx context.Context, in *documents.ListRoot
 	}
 
 	out := &documents.ListRootDocumentsResponse{
-		Documents: make([]*documents.DocumentListItem, 0, in.PageSize),
+		Documents: make([]*documents.DocumentListItem, 0, min(in.PageSize, 300)), // Avoid allocating huge slice if huge page size was requested. Number is arbitrary.
 	}
 
 	namespaceGlob := "hm://*"
@@ -314,7 +314,7 @@ func (srv *Server) ListDocuments(ctx context.Context, in *documents.ListDocument
 	}
 
 	out := &documents.ListDocumentsResponse{
-		Documents: make([]*documents.DocumentListItem, 0, in.PageSize),
+		Documents: make([]*documents.DocumentListItem, 0, min(in.PageSize, 300)), // Avoid allocating huge slice if huge page size was requested. Number is arbitrary.
 	}
 
 	namespaceGlob := "hm://" + ns.String() + "*"