Discord.js@13.6.0 Quiz Mini-game

index.js

const   { Client, Intents, MessageEmbed, MessageActionRow, MessageButton } = require('discord.js'),
        client = new Client({ intents: [Intents.FLAGS.GUILDS, Intents.FLAGS.GUILD_MESSAGES ] });

client.db = require("quick.db");

var config = {
        token: "your bot token",
        prefix: "/",
        adminID: "admin id",
        embed_color: "#ffffff"
    };
	
var quiz = require("./quiz.json");

client.login(config.token);

client.on('ready', () => {
    console.log(`Logged in as ${client.user.tag}!`);
    if ([null, undefined].includes(client.db.get(`quiz`))) client.db.set(`quiz`, {});
    if ([null, undefined].includes(client.db.get(`quiz.spawns`))) client.db.set(`quiz.spawns`, {});
});

client.on('messageCreate', async (message) => {
    if (!message.content.startsWith(config.prefix)) return;
    const args = message.content.slice(config.prefix.length).trim().split(/ +/g);
    const command = args.shift();
	
    if (command == "play") {
		message.delete();
		const m = await message.channel.send(getMMenuPage());
		client.db.set(`quiz.spawns.m${m.id}`, message.author.id);
    }
});

client.on('interactionCreate', async (interaction) => {
	
	if (interaction.isButton()) {
		if (client.db.get(`quiz.spawns.m${interaction.message.id}`) != interaction.user.id) return interaction.reply(getMessagePermissionError(client.db.get(`quiz.spawns.m${interaction.message.id}`)));
		const q = quiz; 

		if (interaction.customId == "mmenu_play") {
			interaction.message.edit(getQuizRoom(q, 0, interaction.user.id));
			defer(interaction);
		}
		if (interaction.customId.includes("game_answer_")) {
            const answerId = interaction.customId.replace(`game_answer_`, ``).trim().split(`_`)[0];
            const roomId = interaction.customId.replace(`game_answer_`, ``).trim().split(`_`)[2];

			if (q.rooms[roomId].buttons[answerId].next_id != -1) {
				interaction.message.edit(getQuizRoom(q, q.rooms[roomId].buttons[answerId].next_id, interaction.user.id));
			} else if (q.rooms[roomId].buttons[answerId].ending_id != -1) {
				interaction.message.edit(getQuizEnding(q, q.rooms[roomId].buttons[answerId].ending_id, interaction.user.id));
			} else {
				interaction.message.edit(getQuizRoom(q, 0, interaction.user.id));
			}
			defer(interaction);
		}
	}

});

function getMMenuPage() {
	const q = quiz; 
	return {
			embeds: [
				new MessageEmbed()
					.setTitle(q.title)
					.setDescription(q.description)
					.addField(`Rooms`, `${q.rooms.length}`, true)
					.addField(`Endings`, `${q.endings.length}`, true)
					.addField(`Author`, `[${q.author}](https://discordapp.com/users/${q.author_id}/)`)
					.addField(`Created at`, `<t:${q.created_at}:R>`, true)
			],
			components: [
				new MessageActionRow()
					.addComponents(
						new MessageButton()
							.setLabel(`Play`)
							.setStyle("SUCCESS")
							.setCustomId(`mmenu_play`)
					)
			]
		};
}

function getMessagePermissionError(ownerId) {
	return {
		embeds: [
			new MessageEmbed()
				.setTitle(`Permission Error`)
				.setDescription(`This game was started by another user: <@${ownerId}>\nIf you want to play by yourself, use the command **/play**`)
		],
		ephemeral: true
	};
}

function getQuizRoom(q, page = 0, userId) {
	const room = q.rooms[page];
	let components = [];
	for (let i = 0; i < room.buttons.length; i++) {
		if (components.length < i + 1) components.push(new MessageActionRow());
		components[i].addComponents(
			new MessageButton()
				.setLabel(`${room.buttons[i].text}`)
				.setStyle("PRIMARY")
				.setCustomId(`game_answer_${i}_${q.id}_${page}`)
		)
	}
	let embed = new MessageEmbed()
				.setTitle(q.title)
				.setDescription(`Playing: <@${userId}>\n\n\`\`\`${room.text}\`\`\``);
	if (room.image != undefined) {
		embed.setImage(room.image);
	}
    return {
		embeds: [ embed ],
		components: components
	};
}

function getQuizEnding(q, page = 0, userId) {
	const ending = q.endings[page];
    return {
		embeds: [
			new MessageEmbed()
				.setTitle(`[The Final] ${q.title}`)
				.setDescription(`Playing: <@${userId}>\n\n\`\`\`${ending.text}\`\`\``)
		],
		components: []
	};
}

async function defer(interaction) {
	await interaction.deferReply();
	interaction.deleteReply();
	// or
	// interaction.deferUpdate();
}

quiz.json

{
	"id": 0,
	"title": "Quiz game example",
	"description": "Yo, this is quiz game example. Actually this is description.",
	"author": "idaspin",
	"created_at": "1643963036",
	"author_id": "431904802918891531",
	"endings": [
		{
			"id": 0,
			"text": "This is quiz game ending."
		}
	],
	"rooms": [
		{
			"id": 0,
			"text": "Lets look at idaspin's projects.",
			"buttons": [
				{
					"text": "ApexMap - Interactive Map for Apex Legends",
					"next_id": 1,
					"ending_id": -1
				}, 
				{
					"text": "RoomCreator Discord Bot",
					"next_id": 2,
					"ending_id": -1
				}
			]
		},
		{
			"id": 1,
			"text": "ApexMap - Interactive Map for Apex Legends",
			"image": "https://apexmap.online/tools/img/apexmaponline.png",
			"buttons": [
				{
					"text": "Finish this quest",
					"next_id": -1,
					"ending_id": 0
				},
				{
					"text": "Go Back",
					"next_id": 0,
					"ending_id": -1
				}
			]
		},
		{
			"id": 2,
			"text": "RoomCreator Discord Bot",
			"image": "http://rcbot.idaspin.ru/images/logo.png",
			"buttons": [
				{
					"text": "Finish this quest",
					"next_id": -1,
					"ending_id": 0
				},
				{
					"text": "Go Back",
					"next_id": 0,
					"ending_id": -1
				}
			]
		}
	]
}