profile with level system

const Enmap = require("enmap")
const clientx = new Enmap({ name: "profile" });
client.on("message", async message => {
  if (message.author.bot || !message.guild) return;
  const key = `${message.author.id}`;
  if (!clientx.get(key)) {
    clientx.ensure(`${message.author.id}`, {
      user: message.author.id,
      xp: 0,
      level: 1
    });
  }
  let rxp = getRandom(100, 20);
  let authorx = clientx.get(key);
  clientx.set(key, Math.floor(authorx.xp + rxp), "xp");
  if (clientx.get(key, "xp") >= 10000) {
    clientx.set(key, Math.floor(authorx.level) + 1, "level");
    clientx.set(key, 0, "xp");
  }
  const args = message.content.slice(prefix.length).trim().split(/ +/g);
  const command = args.shift().toLowerCase();
  if (!message.content.startsWith(prefix)) return;
  if (command === "profile") {
    let user = message.mentions.users.first() || message.author;
    if (message.author.bot) return;
    if (clientx.get(`${user.id}`) === undefined) {
        clientx.ensure(`${user.id}`, {
        user: user.id,
        xp: 0,
        level: 1
      });
    }
    let canvas = Canvas.createCanvas(674, 1024);
    const applyname = (canvas, text) => {
      const ctx = canvas.getContext("2d");
      let fontSize = 45;
      do {
        ctx.font = `${(fontSize -= 10)}px Comic SANS`;
      } while(ctx.measureText(text).width > canvas.width - 354.736842105);
      return ctx.font;
    };
    const applylevel = (canvas, text) => {
      const ctx = canvas.getContext("2d");
      let fontSize = 45;
      do {
        ctx.font = `${(fontSize -= 10)}px Comic SANS`;
      } while (ctx.measureText(text).width > canvas.width - 530);
      return ctx.font;
    };
    const applyxp = (canvas, text) => {
      const ctx = canvas.getContext("2d");
      let fontSize = 30;
      do {
        ctx.font = `${(fontSize -= 10)}px Comic SANS`;
      } while (ctx.measureText(text).width > canvas.width - 346);
      return ctx.font;
    };
    let ctx = canvas.getContext("2d");
    const background = await Canvas.loadImage("https://cdn.discordapp.com/attachments/627894631153270818/659212680212643850/20191225_055539.png");
    ctx.drawImage(background, 0, 0, canvas.width, canvas.height);
    ctx.fillStyle = "#000000";
    ctx.textAlign = "center";
    ctx.font = applyname(canvas, user.username);
    ctx.fillText(user.username, canvas.width / 1.9, canvas.height / 2);
    ctx.font = applylevel(canvas, clientx.get(user.id, "level"));
    ctx.fillText(clientx.get(user.id, "level"),530,780);
    ctx.font = applyxp(canvas, clientx.get(user.id, "xp"));
    ctx.fillStyle = "#ffffff";
    ctx.font = "23px Comic SANS";
    ctx.fillText(clientx.get(user.id, "xp") + " / 10000 xp",342,968);
    const avatar = await Canvas.loadImage(user.displayAvatarURL);
    ctx.beginPath();
    ctx.arc(340, 300, 150, 0, Math.PI * 2, true);
    ctx.closePath();
    ctx.clip();
    ctx.drawImage(avatar, 190, 150, 370, 370);
    const attachment = new Discord.Attachment(canvas.toBuffer());
    message.channel.send(attachment);
  }
});