bot-discord-coins/events/messageCreateLVL.js

const { Events, EmbedBuilder } = require("discord.js");
const db = require("../fonctions/database.js");
const embedColor = require("../fonctions/embedColor.js");

module.exports = {
  name: Events.MessageCreate,

  async execute(message, client) {
    if (message.channel.type === "DM") return;
    if (message.author.bot) return;
    
    const user = await new Promise((resolve, reject) => {
      db.get(`SELECT * FROM users WHERE guildId = ? AND userId = ?`, [message.guild.id, message.author.id], (err, row) => {
        if (err) reject(err);
        resolve(row);
      });
    });
    if (user.blacklist == true) { return }

    //////////////////////////////////////////////////////////////////
    /////////////////////////// xp systeme ///////////////////////////
    //////////////////////////////////////////////////////////////////
    if (message.content.length < 50) {
      db.run(`UPDATE users SET xp = xp + 1 WHERE guildId = ? AND userId = ?`, [
        message.guild.id,
        message.author.id,
      ]);
    } else if (message.content.length < 100) {
      db.run(`UPDATE users SET xp = xp + 5 WHERE guildId = ? AND userId = ?`, [
        message.guild.id,
        message.author.id,
      ]);
    } else {
      db.run(`UPDATE users SET xp = xp + 10 WHERE guildId = ? AND userId = ?`, [
        message.guild.id,
        message.author.id,
      ]);
    }


    //////////////////////////////////////////////////////////////////
    /////////////////////////// lvl systeme //////////////////////////
    //////////////////////////////////////////////////////////////////

    if (user.xp >= 100 * user.lvl) {
      db.run(
        `UPDATE users SET xp = xp - ?, lvl = lvl + 1, pocket = pocket + ?, reputation = reputation + ? WHERE guildId = ? AND userId = ?`,
        [100 * user.lvl, ((user.lvl + 1) * 250), Math.ceil((user.lvl + 1) / 5), message.guild.id, message.author.id]
      );

      const embedlvl = new EmbedBuilder()
        .setTitle("Nouveau niveau !")
        .setDescription(`Bravo ${message.author}, tu es passé niveau ${user.lvl + 1} sur le serveur \`${message.guild.name}\` !\nTu as reçu \`${(user.lvl + 1) * 250}\` 🪙 et \`${Math.ceil((user.lvl + 1) / 5)}\` 🔺 !`)
        .setColor(await embedColor(message.author.id, message.guild.id));

      message.author.send({ embeds: [embedlvl] });
    }
  },
};