feat(index): slash commands implemented

index.js

@@ -1,15 +1,63 @@
 // Require the necessary discord.js classes
-const { Client, Events, GatewayIntentBits } = require('discord.js');
+const fs = require('node:fs');
+const path = require('node:path');
+const { Client, Collection, Events, GatewayIntentBits } = require('discord.js');
 const { token } = require('./config.json');
 
 // Create a new client instance
 const client = new Client({ intents: [GatewayIntentBits.Guilds] });
 
+// Handle dynamically reading and executing commands.
+client.commands = new Collection();
+
+// Retrieve the commands directory and the files inside of it, including subdirectories.
+const foldersPath = path.join(__dirname, 'commands');
+const commandDirectories = fs.readdirSync(foldersPath);
+
+// Load the command files.
+for (const directory of commandDirectories) {
+    const commandsPath = path.join(foldersPath, directory);
+    const commandFiles = fs.readdirSync(commandsPath).filter(file => file.endsWith('.js'));
+    for (const file of commandFiles) {
+        const filePath = path.join(commandsPath, file);
+        const command = require(filePath);
+        // Set a new item in the Collection with the key as the command's name and the value as the exported module.
+        if ('data' in command && 'execute' in command) {
+            client.commands.set(command.data.name, command);
+        } else {
+            console.log(`[WARNING] The command at ${filePath} is missing a required "data" or "execute" property.`);
+        }
+    }
+}
+
 // When the client is ready, run this code (only once)
 // We use 'c' for the event parameter to keep it separate from the already defined 'client'
 client.once(Events.ClientReady, c => {
 	console.log(`Ready! Logged in as ${c.user.tag}`);
 });
 
+// Create a listener to respond to interaction events.
+client.on(Events.InteractionCreate, async interaction => {
+    if (!interaction.isChatInputCommand()) return;
+
+    const command = interaction.client.commands.get(interaction.commandName);
+
+    if (!command) {
+        console.error(`No command matching ${interaction.commandName} was found.`);
+        return;
+    }
+
+    try {
+        await command.execute(interaction);
+    } catch (error) {
+    console.error(error);
+    if (interaction.replied || interaction.deffered) {
+        await interaction.followUp({ content: 'There was an error while executing this command!', epheremal: true });
+    } else {
+        await interaction.reply({ content: 'There was an error while executing this command!', epheremal: true });
+    }
+}
+});
+
 // Log in to Discord with your client's token
 client.login(token);