Code for %{query} command

#!/usr/bin/env node
'use strict';

const utils = require('../utils/utils.js');
const shell = require('child_process');

module.exports = {
  name: 'kb help',
  invocation: async (channel, user, message, platform) => {
    try {
      const msg = utils.getParam(message);

      const command = await utils.query(
        `
                SELECT *
                FROM commands
                WHERE command=?`,
        [msg[0]]
      );

      const npmVersion = shell.execSync('npm -v');

      // default response
      if (!msg[0]) {
        return `${user['username']}, Node JS ${process.version} (npm ${npmVersion
          .toString()
          .trim()}), running on
                Ubuntu 20.04 ${process.platform} ${
          process.arch
        }. For commands list visit https://kunszg.com/commands`;
      }

      if (!command.length) {
        return `${user['username']}, this command does not exist.`;
      }

      if (command[0].description === null) {
        return `${user['username']}, this command does not have a description.`;
      }

      let cooldown = command[0].cooldown;

      const sub = val => {
        return cooldown - cooldown * val;
      };

      const perms = await utils.checkPermissions(user['username']);

      switch (Number(perms)) {
        case 1:
          cooldown = sub(0.3); // reduce cooldown by 30% for permission 1
          break;

        case 2:
          cooldown = sub(0.5);
          break;

        case 3:
          cooldown = sub(0.65);
          break;

        case 4:
          cooldown = sub(0.75);
          break;

        case 5:
          cooldown = sub(0.9);
          break;
      }

      if (platform === 'discord') {
        cooldown = cooldown[0].cooldown;
      }

      if (user['username'] === 'kunszg') {
        cooldown = 0;
      }

      return `${user['username']}, ${command[0].description} -- cooldown ${(
        cooldown / 1000
      ).toFixed(2)}sec`;
    } catch (err) {
      utils.errorLog(err);
      return `${user['username']}, ${err} FeelsDankMan !!!`;
    }
  },
};