Haha-Yes/commands/images/idubbbz.js

const { Command } = require('discord.js-commando');
const Discord = require('discord.js');
const { createCanvas, loadImage, getContext } = require('canvas')
const superagent = require('superagent')
const SelfReloadJSON = require('self-reload-json');
const blacklist = require('../../json/blacklist.json');




module.exports = class idubbbzCommand extends Command {
    constructor(client) {
        super(client, {
            name: 'idubbbz',
            aliases: ['idubbz', 'edups'],
            group: 'images',
            memberName: 'idubbbz',
            description: `Put the text you send in idubbbz piece of paper`,
            args: [
                {
                    key: 'text',
                    prompt: 'What do you the paper to say?',
                    type: 'string',
                    default: 'Nigger Faggot'
                }
            ]
        });
    }

    async run(message, { text }) {
        let blacklistJson = new SelfReloadJSON('./json/blacklist.json');
        if(blacklistJson[message.author.id])
        return blacklist(blacklistJson[message.author.id] , message)
        
        let Attachment = (message.attachments).array();
        let image = null
        if (!Attachment[0])
        image = message.author.displayAvatarURL
    else if(Attachment[0] && Attachment[0].url.endsWith('gif'))
        return message.say('Gif dosent work, sorry')
    else 
    image = Attachment[0].url

            const canvas = createCanvas(1281, 627)
            const applyText = (canvas, text) => {
                const ctx = canvas.getContext('2d');
            
                // Declare a base size of the font
                let fontSize = 50;
            
                do {
                    // Assign the font to the context and decrement it so it can be measured again
                    ctx.font = `${fontSize -= 10}px ubuntu`;
                } while (ctx.measureText(text).width > 700 - 300);
            
                // Return the result to use in the actual canvas
                return ctx.font;
            };

        const ctx = canvas.getContext('2d')
        const background = await loadImage(image);
        ctx.drawImage(background, 620, 100, 200, 200);
        const { body: buffer } = await superagent.get('https://image.noelshack.com/fichiers/2018/41/7/1539510207-untitled.png').catch(error => {
            return message.say('An error as occured, please try again')
        })
        const bg = await loadImage(buffer);
        ctx.drawImage(bg, 0, 0, canvas.width, canvas.height);
        ctx.font = applyText(canvas, text)
        ctx.fillStyle = '#000000';
        ctx.fillText(text, canvas.width / 2.1, canvas.height / 1.5);

        const attachment = new Discord.Attachment(canvas.toBuffer(), 'edups.png');

        message.say(attachment).catch(error => {
            message.say('an error as occured. Check the bot/channel permissions')
        })

          }
};