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80 lines
2.3 KiB
JavaScript
80 lines
2.3 KiB
JavaScript
6 years ago
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const { Command } = require('discord-akairo');
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const { createCanvas, loadImage } = require('canvas');
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const superagent = require('superagent');
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const fs = require('fs');
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const util = require('util');
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const exec = util.promisify(require('child_process').exec);
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class nolightCommand extends Command {
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constructor() {
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super('nolight', {
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aliases: ['nolight', 'nl'],
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category: 'images',
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args: [
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{
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id: 'text',
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type: 'string',
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match: 'rest',
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default: 'White theme user cant read this :^)'
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}
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],
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description: {
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content: 'Send text in an image that light user can\'t read :^)',
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usage: '',
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examples: ['']
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}
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});
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}
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async exec(message, args) {
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let text = args.text;
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message.channel.send('Processing <a:loadingmin:527579785212329984>')
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.then(loadingmsg => loadingmsg.delete(2000));
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const canvas = createCanvas(400, 400);
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const applyText = (canvas, text) => {
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const ctx = canvas.getContext('2d');
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// Declare a base size of the font
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let fontSize = 70;
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do {
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// Assign the font to the context and decrement it so it can be measured again
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ctx.font = `${fontSize -= 10}px ubuntu`;
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} while (ctx.measureText(text).width > 700 - 300);
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// Return the result to use in the actual canvas
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return ctx.font;
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};
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const ctx = canvas.getContext('2d');
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const { body: buffer } = await superagent.get('https://cdn.discordapp.com/attachments/484013245158522909/551078672132734988/Untitled.png').catch(() => {
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return message.channel.send('An error as occured, please try again');
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});
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const bg = await loadImage(buffer);
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ctx.drawImage(bg, 0, 0, canvas.width, canvas.height);
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ctx.font = applyText(canvas, text);
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ctx.fillStyle = '#FFFFFF';
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ctx.fillText(text, canvas.width / 10, canvas.height / 9.8);
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fs.writeFile('./img/frame001.png', canvas.toBuffer(), function (err) {
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if (err) {
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return console.error(err);
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}
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});
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async function apng() {
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const { stdout, stderr } = await exec('apngasm img/nolight.png img/frame00*.png /f');
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console.log(`stdout: ${stdout}`);
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console.log(`stderr: ${stderr}`);
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if (stdout.includes('all done')) {
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return message.channel.send({files: ['./img/nolight.png']});
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} else {
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return message.channel.send('An error has occured :((');
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}
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}
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apng();
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}
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}
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module.exports = nolightCommand;
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