feat: cleanup code (which probably does nothing but I am hopeful anyway)

src/behaviors/cleanup.ts

@@ -0,0 +1,41 @@
+import { Client, Routes } from 'discord.js';
+import { exit } from 'process';
+import discord from '../../discord.json' assert { type: 'json' };
+import getClientId from '../utilities/getClientId.js';
+import { rest } from './interactionCreate.js';
+
+export const EXIT_EVENT_NAMES = [
+  'exit',
+  'SIGINT',
+  'SIGUSR1',
+  'SIGUSR2',
+  'uncaughtException',
+];
+
+export default function cleanup(client: Client) {
+  console.log('Cleaning up...');
+
+  console.log('Unregistering public commands...');
+  rest.put(Routes.applicationCommands(getClientId()), { body: [] });
+
+  console.log('Unregistering guild commands...');
+  rest.put(Routes.applicationGuildCommands(getClientId(), discord.guild_id), {
+    body: [],
+  });
+
+  console.log('Destroying client...');
+  try {
+    client.destroy();
+  } catch (e) {
+    console.error('Failed to destroy client');
+    console.error(e);
+  }
+
+  console.log('Removing all exit event listeners...');
+  EXIT_EVENT_NAMES.forEach((exitEventName) =>
+    process.off(exitEventName, () => cleanup(client)),
+  );
+
+  console.log('Exiting...');
+  exit();
+}

src/behaviors/interactionCreate.ts

@@ -22,7 +22,7 @@ export interface CommandRegistry {
   execute: (interaction: ChatInputCommandInteraction<CacheType>) => void;
 }
 
-const rest = new REST().setToken(process.env.DISCORD_TOKEN!);
+export const rest = new REST().setToken(process.env.DISCORD_TOKEN!);
 const commandFolders = readdirSync('src/commands/');
 const commandCollection = new Collection<string, CommandRegistry>();
 const guildCommands: RESTPostAPIChatInputApplicationCommandsJSONBody[] = [];

src/commands/inactive.ts

@@ -11,7 +11,7 @@ const DEFAULT_THRESHOLD = 7;
 
 export default {
   inProduction: true,
-  inDevelopment: false,
+  inDevelopment: true,
   inPublic: true,
 
   command: new SlashCommandBuilder()

src/index.ts

@@ -1,4 +1,5 @@
 import { Client, GatewayIntentBits } from 'discord.js';
+import cleanup, { EXIT_EVENT_NAMES } from './behaviors/cleanup.js';
 import guildMemberAdd from './behaviors/guildMemberAdd.js';
 import interactionCreate from './behaviors/interactionCreate.js';
 import ready from './behaviors/ready.js';
@@ -15,3 +16,7 @@ client.on('ready', ready);
 client.on('guildMemberAdd', guildMemberAdd);
 client.on('interactionCreate', interactionCreate);
 client.login(process.env.DISCORD_TOKEN);
+
+EXIT_EVENT_NAMES.forEach((exitEventName) =>
+  process.on(exitEventName, () => cleanup(client)),
+);