You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
122 lines
3.4 KiB
JavaScript
122 lines
3.4 KiB
JavaScript
const { Command } = require('discord-akairo');
|
|
const attachment = require('../../utils/attachment');
|
|
const gm = require('gm').subClass({imageMagick: true});
|
|
const os = require('os');
|
|
const fetch = require('node-fetch');
|
|
const fs = require('fs');
|
|
|
|
class memeCommand extends Command {
|
|
constructor() {
|
|
super('meme', {
|
|
aliases: ['meme', 'impact'],
|
|
category: 'images',
|
|
clientPermissions: ['SEND_MESSAGES', 'ATTACH_FILES'],
|
|
args: [
|
|
{
|
|
id: 'link',
|
|
type: 'url',
|
|
},
|
|
{
|
|
id: 'message',
|
|
prompt: {
|
|
start: 'Please input a caption, say `cancel` to stop the command'
|
|
},
|
|
type: 'string',
|
|
match: 'rest'
|
|
},
|
|
{
|
|
id: 'fontSize',
|
|
match: 'option',
|
|
flag: '--fontSize',
|
|
}
|
|
],
|
|
description: {
|
|
content: 'Impact font on image (use ``|`` to separate top text and bottom text)',
|
|
usage: '[link to image] [topText|bottomText]',
|
|
examples: ['']
|
|
}
|
|
});
|
|
}
|
|
|
|
async exec(message, args) {
|
|
let options = args.message.trim().split('|');
|
|
|
|
let url;
|
|
|
|
if (args.link)
|
|
url = args.link.href;
|
|
else
|
|
url = await attachment(message);
|
|
|
|
if (options[0] == undefined)
|
|
options[0] = '';
|
|
else if (options[1] == undefined)
|
|
options[1] = '';
|
|
|
|
if (!url) {
|
|
return message.channel.send('You need an image to use this command!');
|
|
}
|
|
|
|
let loadingmsg = await message.channel.send('Processing <a:loadingmin:527579785212329984>');
|
|
|
|
// Create new graphicsmagick instance
|
|
fetch(url)
|
|
.then(res => {
|
|
const dest = fs.createWriteStream(`${os.tmpdir()}/${message.id}`);
|
|
res.body.pipe(dest);
|
|
dest.on('finish', async () => {
|
|
|
|
let img = gm(`${os.tmpdir()}/${message.id}`);
|
|
|
|
// Set some defaults
|
|
const TOP_TEXT = options[0];
|
|
const BOTTOM_TEXT = options[1];
|
|
const FONT = './asset/impact.ttf';
|
|
const FONT_FILL = '#FFF';
|
|
const TEXT_POS = 'center';
|
|
const STROKE_COLOR = '#000';
|
|
const PADDING = 40;
|
|
|
|
img.format(function(err, format) {
|
|
if (err) {
|
|
console.error(err);
|
|
return message.channel.send('An error has occured, is it an image?');
|
|
}
|
|
let output = `${os.tmpdir()}/meme${message.id}.${format.toLowerCase()}`;
|
|
|
|
if (format.toLowerCase() == 'gif') img.coalesce();
|
|
|
|
// Get the image size to calculate top and bottom text positions
|
|
img.size(function(err, value) {
|
|
// Set text position for top and bottom
|
|
const TOP_POS = Math.abs((value.height / 2) - PADDING) * -0.9;
|
|
const BOTTOM_POS = ((value.height / 2) - PADDING * 3);
|
|
let FONT_SIZE = args.fontSize ? args.fontSize : (value.width / 10);
|
|
|
|
// Write text on image using graphicsmagick
|
|
img.font(FONT, FONT_SIZE)
|
|
.fill(FONT_FILL)
|
|
.stroke(STROKE_COLOR)
|
|
.drawText(0, TOP_POS, TOP_TEXT, TEXT_POS)
|
|
.drawText(0, BOTTOM_POS, BOTTOM_TEXT, TEXT_POS)
|
|
.write(output, function(err) {
|
|
loadingmsg.delete();
|
|
if (err) return message.channel.send('An error just occured! is it a static image?');
|
|
message.delete();
|
|
return message.channel.send(`Made by ${message.author.username}`,{files: [output]})
|
|
.catch(() => {
|
|
return message.channel.send('The image is too big to fit on discord!');
|
|
});
|
|
});
|
|
});
|
|
});
|
|
|
|
});
|
|
})
|
|
.catch((err) => {
|
|
return message.channel.send(`Please input a correct link \`${err}\``);
|
|
});
|
|
}
|
|
}
|
|
|
|
module.exports = memeCommand; |