Haha-Yes/events/client/interactionCreate.js

// TODO: Moving that to a dedicated function that works for both messages and interactions

import { PermissionFlagsBits, InteractionType } from 'discord.js';
import db from '../../models/index.js';
import ratelimiter from '../../utils/ratelimiter.js';

const { ownerId } = process.env;

export default {
	name: 'interactionCreate',
	async execute(interaction) {
		const client = interaction.client;
		if (interaction.type !== InteractionType.ApplicationCommand) return;

		const globalBlacklist = await db.Blacklists.findOne({ where: { type:'global', uid:interaction.user.id } });
		const commandBlacklist = await db.Blacklists.findOne({ where: { type:interaction.commandName, uid:interaction.user.id } });

		if (interaction.guild) {
			const serverBlacklist = await db.Blacklists.findOne({ where: { type:'guild', uid:interaction.guild.id } });
			if (serverBlacklist) {
				interaction.reply({ content: `This guild has been blacklisted for the following reason: \`${serverBlacklist.reason}\``, ephemeral: true });
				return interaction.guild.leave();
			}
		}

		if (globalBlacklist) {
			return interaction.reply({ content: `You are globally blacklisted for the following reason: \`${globalBlacklist.reason}\``, ephemeral: true });
		}
		else if (commandBlacklist) {
			return interaction.reply({ content: `You are blacklisted for the following reason: \`${commandBlacklist.reason}\``, ephemeral: true });
		}

		const userTag = interaction.user.username;
		const userID = interaction.user.id;
		const commandName = interaction.commandName;

		const command = client.commands.get(commandName);

		if (!command) return;

		let isOptOut = await db.optout.findOne({ where: { userID: interaction.user.id } });

		if (commandName === 'optout') {
			isOptOut = true;
		}

		const timestamp = new Date();
		console.log(`[${timestamp.toISOString()}] \x1b[33m${ isOptOut ? 'A user' : `${userTag} (${userID})`}\x1b[0m launched command \x1b[33m${commandName}\x1b[0m using slash`);


		// Owner only check
		if (command.ownerOnly && interaction.user.id !== ownerId) {
			return interaction.reply({ content: '❌ This command is reserved for the owner!', ephemeral: true });
		}

		// Guild only check
		if (command.guildOnly && !interaction.guild) {
			return interaction.reply({ content: '❌ This command only work in a server!', ephemeral: true });
		}

		// Check if the bot has the needed permissions
		if (command.default_permission) {
			const clientMember = await interaction.guild.members.fetch(client.user.id);
			if (!clientMember.permissions.has(command.clientPermissions)) {
				return interaction.reply({ content: `❌ I am missing one of the following permission(s): \`${new PermissionFlagsBits(command.clientPermissions).toArray()}\``, ephemeral: true });
			}
		}

		// Check if the user has the needed permissions
		/*
		if (command.default_member_permissions) {
			if (!interaction.member.permissions.has(command.userPermissions)) {
				return interaction.reply({ content: `❌ You are missing one of the following permission(s): \`${new PermissionFlagsBits(command.userPermissions).toArray()}\``, ephemeral: true });
			}
		}
		*/

		// Check if the limit of parallel execution has been reached
		if (command.parallelLimit) {
			const doParallelLimit = await ratelimiter.checkParallel(interaction.user, commandName, command);
			if (doParallelLimit.limited) {
				return await interaction.reply({ content: doParallelLimit.msg, ephemeral: true });
			}

			ratelimiter.addParallel(commandName);
		}

		// Check the ratelimit
		const doRateLimit = await ratelimiter.check(interaction.user, commandName, command);
		if (doRateLimit) {
			return interaction.reply({ content: doRateLimit, ephemeral: true });

		}

		try {
			interaction.prefix = '/';

			const args = {};
			// https://discord-api-types.dev/api/discord-api-types-v10/enum/ApplicationCommandOptionType
			interaction.options.data.forEach(arg => {
				let payload = arg.value;
				if (arg.type === 9) {
					payload = arg.member;
				}
				else if (arg.type === 11) {
					payload = arg.attachment;
				}
				args[arg.name] = payload;
			});

			if (!isOptOut) {
				console.log(`[${timestamp.toISOString()}] \x1b[33m⤷\x1b[0m with args ${JSON.stringify(args)}`);
			}

			await command.execute(interaction, args, client)
				.then(async () => {
					const hasPrallelLimit = await ratelimiter.checkParallel(interaction.user, commandName, command);
					if (hasPrallelLimit) ratelimiter.removeParallel(commandName);
				});
		}
		catch (error) {
			console.error(error);
			await interaction.followUp({ content: `There was an error while executing this command!\n\`${error}\``, ephemeral: true });
		}
	},
};