fix axios stack traces and upgrade error handler

functions/handleError.js

@@ -0,0 +1,29 @@
+const devLogger = require("@helpers/devLogger");
+const { DiscordAPIError } = require("discord.js");
+
+const DEV = process.env.DEV.toLowerCase() == "true";
+
+/**
+ * Handle and log errors
+ * @author TheRolf, Evorp
+ * @param {import("discord.js").Client} client discord client
+ * @param {Error} error error description
+ * @param {string} type error title
+ */
+module.exports = function handleError(client, error, type) {
+	if (DEV) return console.error(error?.stack ?? error);
+
+	const description = error.stack || JSON.stringify(error);
+	// if there's no stack, interpret the error as json
+	const codeBlocks = error.stack ? "" : "json";
+
+	if (error instanceof DiscordAPIError)
+		// not on our end
+		return console.error(error, type, description);
+
+	// silence EPROTO errors
+	if (error.code == "EPROTO") return console.error(error, type, description);
+
+	// DO NOT DELETE THIS CATCH, IT AVOIDS INFINITE LOOP IF THIS PROMISE REJECTS
+	devLogger(client, description, { title: type, codeBlocks }).catch(console.error);
+};

index.js

@@ -12,7 +12,7 @@ require("dotenv").config();
 const { readdirSync } = require("fs");
 
 const { fetchSettings } = require("@functions/fetchSettings");
-const handleErrors = require("@functions/handleErrors");
+const handleError = require("@functions/handleError");
 const { Client, GatewayIntentBits, Partials } = require("discord.js");
 
 function startBot() {
@@ -64,8 +64,8 @@ function startBot() {
 	/**
 	 * ERROR HANDLER
 	 */
-	process.on("unhandledRejection", (reason) => handleErrors(client, reason, "Unhandled Rejection"));
-	process.on("uncaughtException", (error) => handleErrors(client, error, "Uncaught Exception"));
+	process.on("unhandledRejection", (reason) => handleError(client, reason, "Unhandled Rejection"));
+	process.on("uncaughtException", (error) => handleError(client, error, "Uncaught Exception"));
 
 	client.login(process.env.CLIENT_TOKEN).catch(console.error);
 }