Code Welcome By(DMAR)

const welcomer = JSON.parse(fs.readFileSync("./welcomer.json", 'utf-8'));
client.on('message', async message => {
    if(message.author.bot) return;
    if(!message.member.hasPermission('ADMINISTRATOR')) return message.channel.send(`**Only Administartor**`);
    let args = message.content.split(" ");
    if(args[0].toLowerCase() == prefix + 'set-welcomer'){
        let channel1 = message.content.split(" ")[1]
        let message2 = message.content.split(" ").slice(2).join(" ")
        if(!channel1 || !message2) return message.channel.send(`**Usage: ${prefix}set-welcomer \`<ChannelWelcomer>\` \`<MessageWelcomer>\`**`);
        let channel = message.guild.channels.cache.find(ch => ch.name === `${channel1}`);
        if(!channel) return message.channel.send(`\`\`\`Not Found Channel\`\`\``);
        message.channel.send(`**Done Has Been Set Welcome**`);
        welcomer[message.guild.id] = {
            channel: channel1,
            message: message2,
            by: message.author.id
        }
        fs.writeFile("./welcomer.json", JSON.stringify(welcomer,null,4), (err) => {
if(err) console.error(err)
        })
    }
});

client.on('guildMemberAdd', async user => {
    let channel2 = user.guild.channels.cache.find(ch => ch.name === `${welcomer[user.guild.id].channel}`);
    if(!channel2) return;
    const canvas = Canvas.createCanvas(700, 250),
    ctx = canvas.getContext('2d');
    const WelcomeImage = await Canvas.loadImage('https://cdn.discordapp.com/attachments/718816157842276405/719225489302093971/rp2.png')
    ctx.drawImage(WelcomeImage, 0, 0, canvas.width, canvas.height);
    ctx.strokeStyle = '#74037b';
    ctx.strokeRect(0, 0, canvas.width, canvas.height);
    ctx.font = '28px sans-serif';
    ctx.fillStyle = '#fff';
    ctx.fillText(`${welcomer[user.guild.id].message}`, canvas.width / 2.5, canvas.height/ 3.5);
    ctx.beginPath();
    ctx.arc(125, 125, 100, 0, Math.PI * 2, true);
    ctx.closePath();
    ctx.clip();
    const avatarUser = await Canvas.loadImage(user.user.displayAvatarURL({ format: 'jpg'}));
    ctx.drawImage(avatarUser, 25, 25, 200, 200);
    const attachment = new Discord.MessageAttachment(canvas.toBuffer(), 'welcome-image.png');
    channel2.send(`**${welcomer[user.guild.id].message}** ${user}`, attachment);
});