bot-discord-coins/fonctions/getPermissionLevel.js

const db = require("./database.js");

module.exports = async function getPermissionLevel(serverId, user) {
  const roles = user.roles.cache.map((role) => role.id);

  const perms = await new Promise((resolve, reject) => {
    db.all(
      `SELECT * FROM rolePermission WHERE guildId = ? AND roleId IN (${roles.map(() => "?").join(",")})`,
      [serverId, ...roles],
      (err, rows) => {
        if (err) reject(err);
        resolve(rows);
      },
    );
  });

  let highestPermission;
  if (perms.length === 0) {
    highestPermission = 0
  } else {
    highestPermission = Math.max(...perms.map((perm) => perm.permission));
  }
  return highestPermission;
};