xiao/structures/Command.js

const { Command } = require('discord.js-commando');
const perms = require('../assets/json/permissions');

class XiaoCommand extends Command {
	constructor(client, info) {
		super(client, info);

		this.ownerOnly = info.ownerOnly;
		this.clientPermissions = info.clientPermissions;
		this.userPermissions = info.userPermissions;
		this.throttling = info.throttling || {
			usages: 1,
			duration: 2
		};
	}

	hasPermission(msg) {
		if (this.ownerOnly && !this.client.isOwner(msg.author)) {
			return `The \`${this.name}\` command can only be used by the bot owner.`;
		}
		if (msg.channel.type === 'text') {
			if (this.clientPermissions) {
				for (const permission of this.clientPermissions) {
					if (!msg.channel.permissionsFor(this.client.user).has(permission)) {
						return `The \`${this.name}\` command requires me to have the \`${perms[permission]}\` Permission.`;
					}
				}
			}
			if (this.userPermissions) {
				for (const permission of this.userPermissions) {
					if (!msg.channel.permissionsFor(msg.author).has(permission)) {
						return `The \`${this.name}\` command requires you to have the \`${perms[permission]}\` Permission.`;
					}
				}
			}
		}
		return true;
	}
}

module.exports = XiaoCommand;