Example

ticket.js

const discord = require("discord.js");


    // ID van de categorie van de tickets.
    module.exports.run = (client, message, args, guild) => { //dingen definen

        //Onderwerp van de ticket
      let onderwerp = args.join(" ");

      //Username van de persoon
          var userName = message.author.username;

          //Icon  van de bot
      let bicon = client.user.displayAvatarURL;
      errorEmbed = new discord.RichEmbed() //Embed als er geen reden is binnenhalen

    //Embed voor geen reden
      .setColor("RED")
      .setAuthor("Error", bicon)
      .setDescription("Please input a valid reason!")

      if(!onderwerp) return message.channel.send(errorEmbed); //als er geen args zijn

      let role = message.guild.roles.find(c => c.name ==='support'); //De role die toegang heeft tot de channel
      let role2 = message.guild.roles.find(c => c.name ==='@everyone'); //De role van iedereen
            // Als ticket al gemaakt is
            var bool = false;

            // Kijk na als ticket al gemaakt is.
            message.guild.channels.forEach((channel) => {

              // Als ticket is gemaakt, zend bericht.
              if (channel.name == "?ticket-" + userName.toLowerCase()) {

                let dongembed = new discord.RichEmbed()
                .setColor("RED")
                .setAuthor("Error", bicon)
                .setDescription("<:xcross:504361310385995798> You already have a open ticket!")
                message.channel.send(dongembed);

                  bool = true;

              }

          });

          // Als ticket return code.
          if (bool == true) return;

          if (!role) return message.channel.send("Please create a role called **support** to use tickets. ") //Als support rank er niet is
      message.guild.createChannel("?ticket-" + userName, "text").then(c => {//Wat permissies voor de rolls
          c.overwritePermissions(role, {
              SEND_MESSAGES: true,
              READ_MESSAGES: true
          });
          c.overwritePermissions(role2, {
              SEND_MESSAGES: false,
              READ_MESSAGES: false
          });
          c.overwritePermissions(message.author, {
              SEND_MESSAGES: true,
              READ_MESSAGES: true
          });
          let bicon = client.user.displayAvatarURL; //De icoon van de bot
          const ticketEmbed = new discord.RichEmbed()
          .setAuthor("New ticket!", bicon)
          .addField("Ticket creator", `**${message.author}**`, true)
          .addField("Reason", `**${onderwerp}**`)
          .setThumbnail(`${message.author.avatarURL}`)
          .setColor("GREEN")
          .setDescription("Please wait for a staffmember to join your ticket. If you dont get any reaction within 3 hours. You can tag @support rank. We will reply to this ticket as soon as possible.", true)
          .setTimestamp()
          .setFooter("Ticket created on:", bicon);
          c.send({ embed: ticketEmbed });

          c.setTopic(`Ticket creator ${message.author}`) //De beschrijving van de channel

          const categoryId = "610454344856240128"; //Category ID plaats het binnen de "11111"
          c.setParent(categoryId) // Zet kanaal in category.

          geluktEmbed = new discord.RichEmbed()

          .setAuthor("Your ticket has been created!", bicon)
        .setColor("GREEN")
          .setAuthor("Done", bicon)
          .setDescription(`You succesfully created a ticket. See #ticket-${message.author.username}${message.author.discriminator}`)

          message.channel.send(geluktEmbed);
          c.send("@support") .then(message => message.delete(10)); // De @everyone tag
          return;
      }).catch(console.error);

    }
    exports.help = { //De export naar een echte CMD
        name: "ticket" //Om de command aan te duiden dus bijvoorbeeld !help - !ticket etc.
      };