From 5b2b57dd1dadbab380a2a99c49fc0244f8511edc Mon Sep 17 00:00:00 2001
From: Benedikt Schaber <benedikt.schaber@protonmail.com>
Date: Fri, 27 Jan 2023 02:53:27 +0100
Subject: [PATCH] fix: assert relatedAttachments are present

---
 client/basic/encode/related.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/client/basic/encode/related.ts b/client/basic/encode/related.ts
index b4b7835..4406480 100644
--- a/client/basic/encode/related.ts
+++ b/client/basic/encode/related.ts
@@ -6,6 +6,10 @@ import { encodeAttachment } from "./attachment.ts";
 type writer = (...args: string[]) => Promise<void>;
 
 export function encodeRelated(writeCMD: writer, content: Content) {
+  if (!content.relatedAttachments) {
+    throw new Error("Content does not contain relatedAttachments. Cannot encode as related.");
+  }
+
   const boundaryAddRel = calcBoundary(
     content.content + "\n"
     + content.relatedAttachments.map(v => v.content).join("\n"),