lesson 4 update

.eslintrc.json

@@ -5,7 +5,9 @@
         "es6": true
     },
     "parserOptions": {
-        "ecmaVersion": 2021
+        "ecmaVersion": 2021,
+        "sourceType": "module",
+        "allowImportExportEverywhere": true
     },
     "rules": {
         "arrow-spacing": ["warn", { "before": true, "after": true }],

package.json

@@ -4,9 +4,9 @@
     "description": "A tutorial series for beginners on how to create a Discord bot using NodeJS and Discord.JS library.",
     "main": "src/index.js",
     "scripts": {
-        "dev": "node src/index.js",
-        "dev:watch": "nodemon src/index.js",
-        "start": "node src/index.js"
+        "dev": "node --es-module-specifier-resolution=node src/index.js",
+        "dev:watch": "nodemon --es-module-specifier-resolution=node src/index.js",
+        "start": "node --es-module-specifier-resolution=node src/index.js"
     },
     "dependencies": {
         "discord.js": "^14.8.0",
@@ -34,5 +34,6 @@
     "homepage": "https://github.com/m7rlin/DiscordBot#readme",
     "devDependencies": {
         "eslint": "^8.43.0"
-    }
+    },
+    "type": "module"
 }

src/commands/ping.command.js

@@ -0,0 +1,13 @@
+import { SlashCommandBuilder } from 'discord.js'
+
+export default {
+    data: new SlashCommandBuilder()
+        .setName('ping')
+        .setDescription('Wysyla Pong! By Merlin!'),
+
+    async execute(interaction) {
+        await interaction.reply('Pinging...')
+
+        interaction.editReply('Pong!')
+    },
+}

src/config.js

@@ -1,6 +1,5 @@
-require('dotenv').config()
+import 'dotenv/config'
 
-module.exports = {
-    TOKEN: process.env.TOKEN,
-    CLIENT_ID: process.env.CLIENT_ID,
-}
+export const TOKEN = process.env.TOKEN
+export const CLIENT_ID = process.env.CLIENT_ID
+export const GUILD_ID = '1102671663520292915'

src/index.js

@@ -1,6 +1,7 @@
-const { Client, GatewayIntentBits } = require('discord.js')
+import { Client, Events, GatewayIntentBits, REST, Routes } from 'discord.js'
 
-const { TOKEN } = require('./config')
+import { TOKEN, CLIENT_ID, GUILD_ID } from './config'
+import pingCommand from './commands/ping.command'
 
 const client = new Client({
     intents: [
@@ -10,32 +11,32 @@ const client = new Client({
     ],
 })
 
-const PREFIX = '!'
-
-client.on('ready', () => {
+client.on(Events.ClientReady, () => {
     console.log(`Zalogowano jako ${client.user.tag}!`)
 })
 
-client.on('messageCreate', (message) => {
-    // Bot message
-    if (message.author.bot) return
+client.on(Events.InteractionCreate, (interaction) => {
+    if (!interaction.isChatInputCommand()) return
+
+    pingCommand.execute(interaction)
+})
 
-    // Ignore messages without prefix
-    if (!message.content.startsWith(PREFIX)) return
+const discordCommands = []
 
-    const args = message.content.slice(PREFIX.length).trim().split(/ +/g)
-    const commandName = args.shift().toLowerCase()
+const rest = new REST().setToken(TOKEN)
 
-    console.log(commandName, args)
+discordCommands.push(pingCommand.data.toJSON())
 
-    if (commandName === 'info') {
-        message.reply('Nazna komendy: ' + commandName)
-        message.reply('Argumenty: ' + args)
-    } else if (commandName === 'ping') {
-        message.reply('Pong!')
-    } else {
-        message.reply('Nie ma takiej komendy!')
-    }
-})
+try {
+    rest.put(Routes.applicationGuildCommands(CLIENT_ID, GUILD_ID), {
+        body: discordCommands,
+    }).then((res) => {
+        console.log(
+            `Successfully reloaded ${res.length} application (/) commands.`,
+        )
+    })
+} catch (error) {
+    console.error(error)
+}
 
 client.login(TOKEN)