feat(deploy): introduced deployment script for slash commands

.eslintrc.json

@@ -8,8 +8,8 @@
 		"ecmaVersion": 2021
 	},
 	"rules": {
+		"no-unused-vars": "warn",
 		"arrow-spacing": ["warn", { "before": true, "after": true }],
-		"brace-style": ["error", "stroustrup", { "allowSingleLine": true }],
 		"comma-dangle": ["error", "always-multiline"],
 		"comma-spacing": "error",
 		"comma-style": "error",
@@ -25,10 +25,10 @@
 		"no-floating-decimal": "error",
 		"no-inline-comments": "error",
 		"no-lonely-if": "error",
-		"no-multi-spaces": "error",
-		"no-multiple-empty-lines": ["error", { "max": 2, "maxEOF": 1, "maxBOF": 0 }],
+		"no-multi-spaces": "warn",
+		"no-multiple-empty-lines": ["warn", { "max": 2, "maxEOF": 1, "maxBOF": 0 }],
 		"no-shadow": ["error", { "allow": ["err", "resolve", "reject"] }],
-		"no-trailing-spaces": ["error"],
+		"no-trailing-spaces": ["warn"],
 		"no-var": "error",
 		"object-curly-spacing": ["error", "always"],
 		"prefer-const": "error",

config.example.json

@@ -0,0 +1,5 @@
+{
+	"token": "Token",
+	"clientId": "Client ID",
+	"guildId": "Guild ID"
+}

config.json.example

@@ -1 +0,0 @@
-TOKEN="Example"

deploy.js

@@ -0,0 +1,46 @@
+const { REST, Routes } = require('discord.js');
+const { clientId, guildId, token } = require('./config.json');
+const fs = require('node:fs');
+const path = require('node:path');
+
+const commands = [];
+// Grab all the command files from the commands directory you created earlier
+const foldersPath = path.join(__dirname, 'commands');
+const commandFolders = fs.readdirSync(foldersPath);
+
+for (const folder of commandFolders) {
+	// Grab all the command files from the commands directory you created earlier
+	const commandsPath = path.join(foldersPath, folder);
+	const commandFiles = fs.readdirSync(commandsPath).filter(file => file.endsWith('.js'));
+	// Grab the SlashCommandBuilder#toJSON() output of each command's data for deployment
+	for (const file of commandFiles) {
+		const filePath = path.join(commandsPath, file);
+		const command = require(filePath);
+		if ('data' in command && 'execute' in command) {
+			commands.push(command.data.toJSON());
+		} else {
+			console.log(`[WARNING] The command at ${filePath} is missing a required "data" or "execute" property.`);
+		}
+	}
+}
+
+// Construct and prepare an instance of the REST module
+const rest = new REST().setToken(token);
+
+// and deploy your commands!
+(async () => {
+	try {
+		console.log(`Started refreshing ${commands.length} application (/) commands.`);
+
+		// The put method is used to fully refresh all commands in the guild with the current set
+		const data = await rest.put(
+			Routes.applicationGuildCommands(clientId, guildId),
+			{ body: commands },
+		);
+
+		console.log(`Successfully reloaded ${data.length} application (/) commands.`);
+	} catch (error) {
+		// And of course, make sure you catch and log any errors!
+		console.error(error);
+	}
+})();

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);