118 lines
No EOL
3.3 KiB
JavaScript
118 lines
No EOL
3.3 KiB
JavaScript
const { Command } = require('discord-akairo');
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const gm = require('gm').subClass({imageMagick: true});
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const os = require('os');
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const fetch = require('node-fetch');
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const fs = require('fs');
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class memeCommand extends Command {
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constructor() {
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super('meme', {
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aliases: ['meme', 'impact'],
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category: 'images',
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clientPermissions: ['SEND_MESSAGES', 'ATTACH_FILES'],
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args: [
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{
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id: 'link',
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prompt: {
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start: 'Please input a link to use, say `cancel` to stop the command'
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},
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type: 'string',
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},
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{
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id: 'message',
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prompt: {
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start: 'Please input a caption, say `cancel` to stop the command'
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},
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type: 'string',
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match: 'rest'
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},
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{
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id: 'fontSize',
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match: 'option',
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flag: '--fontSize',
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}
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],
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description: {
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content: 'Impact font on image (use ``|`` to separate top text and bottom text)',
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usage: '[link to image] [topText|bottomText]',
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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 options = args.message.trim().split('|');
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if (options[0] == undefined)
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options[0] = '';
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else if (options[1] == undefined)
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options[1] = '';
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let url = args.link;
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if (!url) {
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return message.channel.send('You need an image to use this command!');
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}
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let loadingmsg = await message.channel.send('Processing <a:loadingmin:527579785212329984>');
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// Create new graphicsmagick instance
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fetch(url)
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.then(res => {
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const dest = fs.createWriteStream(`${os.tmpdir()}/${message.id}`);
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res.body.pipe(dest);
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dest.on('finish', async () => {
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let img = gm(`${os.tmpdir()}/${message.id}`);
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// Set some defaults
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const TOP_TEXT = options[0];
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const BOTTOM_TEXT = options[1];
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const FONT = './asset/impact.ttf';
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const FONT_FILL = '#FFF';
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const TEXT_POS = 'center';
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const STROKE_COLOR = '#000';
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const STROKE_WEIGHT = 2;
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const PADDING = 40;
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img.format(function(err, format) {
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if (err) {
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console.error(err);
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return message.channel.send('An error has occured, is it an image?');
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}
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let output = `${os.tmpdir()}/meme${message.id}.${format.toLocaleLowerCase()}`;
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// Get the image size to calculate top and bottom text positions
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img.size(function(err, value) {
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// Set text position for top and bottom
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const TOP_POS = Math.abs((value.height / 2) - PADDING) * -0.9;
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const BOTTOM_POS = ((value.height / 2) - PADDING * 3);
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let FONT_SIZE = args.fontSize ? args.fontSize : (value.width / 10);
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// Write text on image using graphicsmagick
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img.font(FONT, FONT_SIZE)
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.fill(FONT_FILL)
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.stroke(STROKE_COLOR, STROKE_WEIGHT)
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.drawText(0, TOP_POS, TOP_TEXT, TEXT_POS)
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.drawText(0, BOTTOM_POS, BOTTOM_TEXT, TEXT_POS)
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.write(output, function(err) {
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loadingmsg.delete();
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if (err) return message.channel.send('An error just occured! is it a static image?');
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message.delete();
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return message.channel.send(`Made by ${message.author.username}`,{files: [output]})
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.catch(() => {
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return message.channel.send('The image is too big to fit on discord!');
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});
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});
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});
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});
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});
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})
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.catch((err) => {
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return message.channel.send(`Please input a correct link \`${err}\``);
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});
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}
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}
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module.exports = memeCommand; |