[update] untested, but maybe a better way to organize the source

events/interactionCreate.js

@@ -0,0 +1,19 @@
+module.exports = {
+  name: "interactionCreate",
+  once: false,
+  async execute(interaction) {
+    if (!interaction.isCommand()) return;
+    const command = client.commands.get(interaction.commandName);
+    if (!command) return;
+
+    try {
+      await command.execute(interaction, client);
+    } catch (error) {
+      console.error(error);
+      await interaction.reply({
+        content: "There was an error while executing this command!",
+        ephemeral: true,
+      });
+    }
+  },
+};

events/messageCreate.js

@@ -0,0 +1,29 @@
+module.exports = {
+  name: "messageCreate",
+  once: false,
+  async execute(message) {
+    if (message.author.bot) return;
+    if (!message.guild) return;
+
+    const args = message.content.slice(prefix.length).trim().split(/ +/);
+    const commandName = args.shift().toLowerCase();
+
+    const command =
+      client.commands.get(commandName) ||
+      client.commands.find(
+        (cmd) => cmd.aliases && cmd.aliases.includes(commandName)
+      );
+
+    if (!command) return;
+
+    try {
+      command.run(message, args, client, prefix);
+    } catch (error) {
+      client.logger(error.message, "error");
+      embed.setDescription(
+        "There was an error executing that command.\nI have contacted the owner of the bot to fix it immediately."
+      );
+      return message.channel.send({ embeds: [embed] });
+    }
+  },
+};

index.js

@@ -1,7 +1,8 @@
-const fs = require("fs");
 const { Client, Collection, Intents } = require("discord.js");
 const { logger } = require("./modules/logger.js");
 const { token, prefix } = require("./config.json");
+const { commandsHelper } = require("./modules/commandsHelper");
+
 const client = new Client({
   intents: [
     Intents.FLAGS.GUILD_MEMBERS,
@@ -19,77 +20,10 @@ client.player = player;
 client.commands = new Collection();
 client.logger = logger;
 
-// All commands!
-const allCommandsFolders = fs.readdirSync("./commands");
-
-for (const folder of allCommandsFolders) {
-  const commandFiles = fs
-    .readdirSync(`./commands/${folder}`)
-    .filter((file) => file.endsWith(".js"));
-  for (const file of commandFiles) {
-    const command = require(`./commands/${folder}/${file}`);
-    command.category = folder;
-    client.commands.set(command.data.name, command);
-  }
-}
-
-// Loop through the events and require them
-const eventFiles = fs
-  .readdirSync("./events")
-  .filter((file) => file.endsWith(".js"));
-
-for (const file of eventFiles) {
-  const event = require(`./events/${file}`);
-  if (event.once) {
-    client.once(event.name, (...args) => event.execute(...args));
-  } else {
-    client.on(event.name, (...args) => event.execute(...args));
-  }
-}
-
+// Register everything...
+commandsHelper.registerAllCommands("./commands", client);
+commandsHelper.registerAllEvents("./events", client);
 playerEvents(client.player);
 
-// Initialize the client on interaction
-client.on("interactionCreate", async (interaction) => {
-  if (!interaction.isCommand()) return;
-  const command = client.commands.get(interaction.commandName);
-  if (!command) return;
-
-  try {
-    await command.execute(interaction, client);
-  } catch (error) {
-    console.error(error);
-    await interaction.reply({
-      content: "There was an error while executing this command!",
-      ephemeral: true,
-    });
-  }
-});
-
-client.on("messageCreate", async (message) => {
-  if (message.author.bot) return;
-  if (!message.guild) return;
-
-  const args = message.content.slice(prefix.length).trim().split(/ +/);
-  const commandName = args.shift().toLowerCase();
-
-  const command =
-    client.commands.get(commandName) ||
-    client.commands.find(
-      (cmd) => cmd.aliases && cmd.aliases.includes(commandName)
-    );
-
-  if (!command) return;
-
-  try {
-    command.run(message, args, client, prefix);
-  } catch (error) {
-    client.logger(error.message, "error");
-    embed.setDescription(
-      "There was an error executing that command.\nI have contacted the owner of the bot to fix it immediately."
-    );
-    return message.channel.send({ embeds: [embed] });
-  }
-});
-
+// ... and go!
 client.login(token);

modules/commandsHelper.js

@@ -0,0 +1,56 @@
+/***
+ * CommandsHelper - Help for commands
+ * 
+ * It may make no sense, but it is ours!
+ */
+const fs = require("fs");
+
+let commandsHelper = function () {
+    let api = {}
+
+    /**
+     * Registers all commands in the given subdirectory into the client collection
+     * 
+     * @param {string} commandsFolder Path to folder that contains all commands
+     * @param {Client} client The discord client
+     */
+    api.registerAllCommands = function (commandsFolder, client) {
+        const allCommandsFolders = fs.readdirSync(commandsFolder);
+
+        for (const folder of allCommandsFolders) {
+            const commandFiles = fs
+                .readdirSync(`${commandsFolder}/${folder}`)
+                .filter((file) => file.endsWith(".js"));
+            for (const file of commandFiles) {
+                const command = require(`${commandsFolder}/${folder}/${file}`);
+                command.category = folder;
+                client.commands.set(command.data.name, command);
+            }
+        }
+    }
+
+    /**
+     * Registers all events in the given subdirectory on the client
+     * 
+     * @param {string} eventFolder Path to folder that contains all events
+     * @param {Client} client The discord client
+     */
+    api.registerAllEvents = function (eventFolder, client) {
+        const eventFiles = fs
+            .readdirSync(eventFolder)
+            .filter((file) => file.endsWith(".js"));
+
+        for (const file of eventFiles) {
+            const event = require(`${eventFolder}/${file}`);
+            if (event.once) {
+                client.once(event.name, (...args) => event.execute(...args));
+            } else {
+                client.on(event.name, (...args) => event.execute(...args));
+            }
+        }
+    }
+
+    return api;
+}
+
+module.exports.commandsHelper = commandsHelper();