Add ping command

src/commands/loader.js

@@ -0,0 +1,37 @@
+import { REST } from '@discordjs/rest';
+import { Routes } from 'discord-api-types/v9';
+import { readdir } from 'fs/promises';
+
+export default async client => {
+	const rest = new REST({ version: '9' }).setToken(client.token);
+
+	const command_categories = (await readdir('./src/commands'))
+		.filter(element => !element.endsWith('.js'));
+
+	const commands = (
+		await Promise.all(
+			// For each categorie
+			command_categories.map(async command_category => {
+				// Retrieve all the commands
+				const command_files = await readdir(`./src/commands/${command_category}`);
+
+				// Add the command
+				return Promise.all(
+					command_files.map(async command_file => {
+						const command = (
+							await import(`../commands/${command_category}/${command_file}`)
+						).default;
+
+						client.commands.set(command.data.name, command);
+
+						return command.data.toJSON();
+					}),
+				);
+			}),
+		)
+	).flat(2);
+
+	return await rest.put(Routes.applicationCommands(client.user.id), {
+		body: commands,
+	});
+};

src/commands/misc/ping.js

@@ -0,0 +1,17 @@
+import { SlashCommandBuilder } from '@discordjs/builders';
+
+export default {
+	data: new SlashCommandBuilder()
+		.setName('ping')
+		.setDescription('Pong!'),
+
+	interaction: async (interaction, client) => {
+
+		const sent = await interaction.reply({ content: 'Pinging...', fetchReply: true });
+
+		interaction.editReply(
+			`Roundtrip latency:
+			${sent.createdTimestamp - interaction.createdTimestamp}ms
+			Websocket heartbeat: ${client.ws.ping}ms.`);
+	},
+};

src/index.js

@@ -1,5 +1,6 @@
 import loadClient from './utils/client.js';
 import loadEvents from './events/loader.js';
+import loadCommands from './commands/loader.js';
 
 const run = async () => {
 	console.log('Starting Botanique...');
@@ -14,19 +15,25 @@ const run = async () => {
 		.catch(() => {
 			throw 'Client ❌';
 		});
+	if (client) {
 		console.log('Client ✅');
+	}
 
 	await loadEvents(client)
-		.then(() => console.log('Events ✅'))
+		.then(console.log('Events ✅'))
 		.catch(() => {
 			throw 'Events ❌';
 		});
 
 	await client.login(client.config.token_discord);
 
-	console.log(
+	await loadCommands(client)
-		`Botanique "${client.user.username}" ${client.config.version} started!`
+		.then(console.log('Commands ✅'))
-	);
+		.catch(() => {
+			throw 'Commands ❌';
+		});
+
+	console.log(`Botanique "${client.user.username}" ${client.config.version} started!`);
 };
 
 run().catch(error => console.error(error));

src/utils/client.js

@@ -1,4 +1,4 @@
-import { Client, Intents } from 'discord.js';
+import { Client, Collection, Intents } from 'discord.js';
 import { readFileSync } from 'fs';
 
 const { version } = JSON.parse(readFileSync('./package.json'));
@@ -11,10 +11,14 @@ export default async () => {
 		],
 	});
 
+	// Store the client configuration
 	client.config = {
 		version: version,
 		token_discord: process.env.TOKEN_DISCORD,
 	};
 
+	// Store the commands available
+	client.commands = new Collection();
+
 	return client;
 };