From e324e15fc009ecfeda66265d2d6bef7f83ab8af3 Mon Sep 17 00:00:00 2001
From: AJ Isaacs <ajisaacs27@gmail.com>
Date: Thu, 19 Mar 2026 08:30:59 -0400
Subject: [PATCH] feat(io): add NestWriter.Write(Stream) overload

Adds a Write(Stream) overload that writes the ZIP archive to any stream
with leaveOpen: true so the caller can read back a MemoryStream after
the ZipArchive is disposed. Refactors Write(string) to delegate to the
new overload.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 OpenNest.IO/NestWriter.cs | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/OpenNest.IO/NestWriter.cs b/OpenNest.IO/NestWriter.cs
index d9583c5..4ad324b 100644
--- a/OpenNest.IO/NestWriter.cs
+++ b/OpenNest.IO/NestWriter.cs
@@ -28,12 +28,17 @@ namespace OpenNest.IO
         }
 
         public bool Write(string file)
+        {
+            using var fileStream = new FileStream(file, FileMode.Create);
+            return Write(fileStream);
+        }
+
+        public bool Write(Stream stream)
         {
             nest.DateLastModified = DateTime.Now;
             SetDrawingIds();
 
-            using var fileStream = new FileStream(file, FileMode.Create);
-            using var zipArchive = new ZipArchive(fileStream, ZipArchiveMode.Create);
+            using var zipArchive = new ZipArchive(stream, ZipArchiveMode.Create, leaveOpen: true);
 
             WriteNestJson(zipArchive);
             WritePrograms(zipArchive);