From 1f79ee6939a2109d5c3e3773b0e490a828842c23 Mon Sep 17 00:00:00 2001
From: Dragory <2606411+Dragory@users.noreply.github.com>
Date: Sat, 19 Dec 2020 03:07:41 +0200
Subject: [PATCH] Handle more connection error events gracefully

---
 backend/src/index.ts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/backend/src/index.ts b/backend/src/index.ts
index 6199948f..d4ee32c6 100644
--- a/backend/src/index.ts
+++ b/backend/src/index.ts
@@ -59,6 +59,8 @@ const SAFE_TO_IGNORE_ERIS_ERROR_CODES = [
   "ECONNRESET", // Pretty much the same as above
 ];
 
+const SAFE_TO_IGNORE_ERIS_ERROR_MESSAGES = ["Server didn't acknowledge previous heartbeat, possible lost connection"];
+
 function errorHandler(err) {
   const guildName = err.guild?.name || "Global";
   const guildId = err.guild?.id || "0";
@@ -88,6 +90,10 @@ function errorHandler(err) {
     if (err.code && SAFE_TO_IGNORE_ERIS_ERROR_CODES.includes(err.code)) {
       return;
     }
+
+    if (err.message && SAFE_TO_IGNORE_ERIS_ERROR_MESSAGES.includes(err.message)) {
+      return;
+    }
   }
 
   if (err instanceof DiscordHTTPError && err.code >= 500) {