Improve commands registration

src/bot.ts

@@ -109,10 +109,22 @@ export default class {
 
     const spinner = ora('📡 connecting to Discord...').start();
 
-    this.client.once('ready', () => {
+    this.client.once('ready', async () => {
       debug(generateDependencyReport());
 
-      spinner.succeed(`Ready! Invite the bot with https://discordapp.com/oauth2/authorize?client_id=${this.client.user?.id ?? ''}&scope=bot&permissions=2184236096`);
+      spinner.text = '📡 Updating commands in all guilds...';
+
+      // Update commands
+      const rest = new REST({version: '9'}).setToken(this.token);
+
+      this.client.guilds.cache.each(async guild => {
+        await rest.put(
+          Routes.applicationGuildCommands(this.client.user!.id, guild.id),
+          {body: this.commandsByName.map(command => command.slashCommand ? command.slashCommand.toJSON() : null)},
+        );
+      });
+
+      spinner.succeed(`Ready! Invite the bot with https://discordapp.com/oauth2/authorize?client_id=${this.client.user?.id ?? ''}&scope=applications.commands%20bot&permissions=2184236096`);
     });
 
     this.client.on('error', console.error);
@@ -121,15 +133,6 @@ export default class {
     this.client.on('guildCreate', handleGuildCreate);
     this.client.on('voiceStateUpdate', handleVoiceStateUpdate);
 
-    // Update commands
     await this.client.login(this.token);
-
-    const rest = new REST({version: '9'}).setToken(this.token);
-
-    await rest.put(
-      Routes.applicationGuildCommands(this.client.user!.id, this.client.guilds.cache.first()!.id),
-      // TODO: remove
-      {body: this.commandsByName.map(command => command.slashCommand ? command.slashCommand.toJSON() : null)},
-    );
   }
 }

src/events/guild-create.ts

@@ -1,14 +1,31 @@
-import {Guild, TextChannel, Message, MessageReaction, User} from 'discord.js';
+import {
+  Guild,
+  TextChannel,
+  Message,
+  MessageReaction,
+  User,
+  ApplicationCommandData,
+} from 'discord.js';
 import emoji from 'node-emoji';
 import pEvent from 'p-event';
 import {Settings} from '../models/index.js';
 import {chunk} from '../utils/arrays.js';
+import container from '../inversify.config.js';
+import Command from '../commands';
+import {TYPES} from '../types.js';
 
 const DEFAULT_PREFIX = '!';
 
 export default async (guild: Guild): Promise<void> => {
   await Settings.upsert({guildId: guild.id, prefix: DEFAULT_PREFIX});
 
+  // Setup slash commands
+  const commands: ApplicationCommandData[] = container.getAll<Command>(TYPES.Command)
+    .filter(command => command.slashCommand?.name)
+    .map(command => command.slashCommand as ApplicationCommandData);
+
+  await guild.commands.set(commands);
+
   const owner = await guild.client.users.fetch(guild.ownerId);
 
   let firstStep = '👋 Hi!\n';

src/index.ts

@@ -7,7 +7,7 @@ import Bot from './bot.js';
 import {sequelize} from './utils/db.js';
 import Config from './services/config.js';
 import FileCacheProvider from './services/file-cache.js';
-import metadata from '../package.json';
+import metadata from '../package.json' assert {type: "json"};
 
 const bot = container.get<Bot>(TYPES.Bot);
 

tsconfig.json

@@ -2,7 +2,7 @@
   "compilerOptions": {
     "lib": ["ES2019", "DOM"],
     "target": "es2018",
-    "module": "ES2020",
+    "module": "esnext",
     "moduleResolution": "node",
     "declaration": true,
     "outDir": "dist",