lbry-wunderbot/bot/modules/purge.js

let hasPerms = require('../helpers.js').hasPerms;
let inPrivate = require('../helpers.js').inPrivate;
exports.commands = [
  'purge' // command that is in this file, every command needs it own export as shown below
];

exports.purge = {
  usage: '<number of messages>',
  description: 'Deletes Messages',
  process: function(bot, msg, suffix) {
    if (inPrivate(msg)) {
      msg.channel.send("You Cant Purge Message In DM's!");
      return;
    }
    if (hasPerms(msg)) {
      let newamount = 0;
      if (!suffix) {
        newamount = 2;
      } else {
        let amount = Number(suffix);
        let adding = 1;
        newamount = amount + adding;
      }
      let messagecount = newamount.toString();
      msg.channel
        .fetchMessages({
          limit: messagecount
        })
        .then(messages => {
          msg.channel.bulkDelete(messages);
          // Logging the number of messages deleted on both the channel and console.
          msg.channel.send('Deletion of messages successful. \n Total messages deleted including command: ' + newamount).then(message => message.delete(5000));
          console.log('Deletion of messages successful. \n Total messages deleted including command: ' + newamount);
        })
        .catch(err => {
          console.log('Error while doing Bulk Delete');
          console.log(err);
        });
    } else {
      msg.channel.send('only moderators can use this command!').then(message => message.delete(5000));
    }
  }
};