From 2d41ce361a3f089328f92fbbfefecf9644588e10 Mon Sep 17 00:00:00 2001
From: Sefa Eyeoglu <contact@scrumplex.net>
Date: Thu, 16 Feb 2023 22:30:02 +0100
Subject: [PATCH] fix: restrict to three message previews

Signed-off-by: Sefa Eyeoglu <contact@scrumplex.net>
---
 src/utils/resolveMessage.ts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/utils/resolveMessage.ts b/src/utils/resolveMessage.ts
index 58f0a73..a7bb38b 100644
--- a/src/utils/resolveMessage.ts
+++ b/src/utils/resolveMessage.ts
@@ -25,7 +25,12 @@ export async function expandDiscordLink(message: Message): Promise<void> {
 
   const results = message.content.matchAll(re);
 
+  let n = 0;
+
   for (const r of results) {
+    if (n >= 3)
+      break; // only process three previews
+
     if (r.groups == undefined && r.groups.server_id != message.guildId)
       continue; // do not let the bot leak messages from one server to another
 
@@ -80,6 +85,7 @@ export async function expandDiscordLink(message: Message): Promise<void> {
       );
 
       await message.reply({ embeds: [builder], components: [row], allowedMentions: {repliedUser: false}});
+      n++;
     } catch (e) {
       console.error(e);
     }