كود ويلكم

const moment = require('moment')
const hero = new Discord.Client
    const sWlc = require('./jsonfile/wel.json')
    client.on('message', message => {
        var sender = message.author
        if(!message.guild) return
        if(!sWlc[message.guild.id]) sWlc[message.guild.id] = {
            channel1: "log"

        }

        const channel1 = sWlc[message.guild.id].channel
        if(message.content.startsWith(prefix + "settings setwel")) {
          if(!message.member.hasPermission(`MANAGE_GUILD`)) return;
          let newChannel = message.content.split(' ').slice(2).join(" ")
          if(!newChannel) return message.channel.send(`** | ${prefix}settings setwel \`[Channel name]\`**`)
          if(!message.guild.channels.find(`name`,newChannel)) return message.channel.send(`** | I can\'t find this channel.**`)
          sWlc[message.guild.id].channel = newChannel
          sWlc[message.guild.id].channel = newChannel
          fs.writeFile("./jsonfile/wel.json", JSON.stringify(sWlc, null, 2), (err) => {
            if(err) console.log(err)
          });

          message.channel.send(`** | ${message.guild.name}'s welcome channel has been changed to ${newChannel} **`);
        }
      });
    const Data = {};

      client.on('ready',async () => {
        console.log("Running.");
        client.guilds.forEach(r => {
          if(!Data[r.id]) {
            r.fetchInvites().then(data => {
              Data[r.id] = data;
            });
          } else {
            return;
          }
        });
      });

      client.on('guildMemberAdd', async member => {
        if(!sWlc[member.guild.id]) return;
        let json = require('./jsonfile/wel.json');
        let guild = member.guild.id;
        if(!Data[guild] || !json[guild]) {
          return console.log(`An Error Happend in: ${member.guild.name}, Couldn't fetch the data`);
        } else {
        let data = Data[guild];
        let channel = json[guild].channel;
        if(!channel) return console.log(`The Needed channel couldn't be found`);

        let msg = `**- User {{MEMBER}} Invited By: {{INVITER}}**`;
        member.guild.fetchInvites()
        .then(invites => {
          let finder = invites.find(i => data.get(i.code).uses < i.uses);
          let inviter = finder.inviter || msg.guild.owner;
          msg = msg.replace('{{MEMBER}}', member);
          msg = msg.replace('{{INVITER}}', inviter);
          member.guild.channels.find(r => r.name === channel)
          .send(msg);
          })
         .catch(e => {
          console.log(e.message);
          member.guild.channels.find(r => r.name === channel)
          .send(`- User ${member} `);
           member.guild.channels.find(r => r.name === channel)
          .send(`- Invited By: <@${member.guild.owner.id}>. `);
         });
      }
        const millis = new Date().getTime() - member.user.createdAt.getTime();
        const now = new Date();
        const createdAt = millis / 1000 / 60 / 60 / 24;

        const welem = new Discord.RichEmbed()

        .setColor("#36393e")
        .setImage('https://cdn.discordapp.com/attachments/664563708923740179/665224897726906368/tenor_3.gif')
        .addField('createdAt', `${createdAt.toFixed(0)}`)
        .addField('JoinedAt',`${moment(member.joinedAt).format('D/M/YYYY')} `)
        .setAuthor(member.user.tag, member.user.avatarURL);
        ``

      await member.guild.channels.find(x=> x.name === sWlc[member.guild.id].channel).send(welem)


      });