From f117a36a6c57c16f112e53c88a79911795d71b49 Mon Sep 17 00:00:00 2001
From: Rosco Kalis <roscokalis@gmail.com>
Date: Tue, 3 Dec 2024 14:09:53 +0100
Subject: [PATCH] Fix bug in new --format ts flag

---
 packages/utils/src/artifact.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/utils/src/artifact.ts b/packages/utils/src/artifact.ts
index 14707807..ac2c4aeb 100644
--- a/packages/utils/src/artifact.ts
+++ b/packages/utils/src/artifact.ts
@@ -63,7 +63,9 @@ export function exportArtifact(artifact: Artifact, targetFile: string, format: '
 
 export function formatArtifact(artifact: Artifact, format: 'json' | 'ts'): string {
   if (format === 'ts') {
-    return `export default ${stringifyAsTs(artifact)} as const;\n`;
+    // We remove any undefined values to make the artifact serializable using stringifyAsTs
+    const normalisedArtifact = JSON.parse(JSON.stringify(artifact));
+    return `export default ${stringifyAsTs(normalisedArtifact)} as const;\n`;
   }
 
   return JSON.stringify(artifact, null, 2);