Haha-Yes/commands/fun/4chan.js

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const { Command } = require('discord-akairo');
const fetch = require('node-fetch');
const boards = require('4chan-boards');
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const Turndown = require('turndown');
let turndown = new Turndown();
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class FourchanCommand extends Command {
constructor() {
super('4chan', {
aliases: ['4chan'],
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clientPermissions: ['EMBED_LINKS', 'SEND_MESSAGES'],
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category: 'fun',
args: [
{
id: 'board',
type: 'string',
prompt: {
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start: 'which board do you want to browse?',
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},
match: 'rest'
}
],
description: {
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content: 'Send random images from a 4chan board of your choosing',
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usage: '[board]',
examples: ['vg']
}
});
}
async exec(message, args) {
if (boards.getType(args.board) === boards.NSFW && !message.channel.nsfw) return message.channel.send('Sorry, this board only work in nsfw channel!');
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if (!args.board) return;
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args.board = args.board.replace(/\//g, '');
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let i = Math.floor((Math.random() * 5) + 1);
fetch(`https://a.4cdn.org/${args.board}/${i}.json`).then((response) => {
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return response.json();
}).then((response) => {
if (!response.threads)
return message.channel.send('Not a valid board');
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i = Math.floor((Math.random() * response.threads.length) + 1);
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// Loop until it found a threads
while(!response.threads[i]) {
i = Math.floor((Math.random() * response.threads.length) + 1);
}
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// If post is sticky search again
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while(response.threads[i].posts[0].sticky == 1 || !response.threads[i].posts) {
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i = Math.floor((Math.random() * response.threads.length));
}
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let title = response.threads[i].posts[0].sub;
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let description = response.threads[i].posts[0].com;
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let boardName = boards.getName(args.board);
if (boardName == undefined) boardName = args.board;
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// If title or description is undefined, change it to "no title/description"
if (!description) {
description = 'No description';
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}
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if (!title) {
title = 'No title';
}
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const FourchanEmbed = this.client.util.embed()
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.setColor(message.member ? message.member.displayHexColor : 'NAVY')
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.setTitle(turndown.turndown(title))
.setDescription(turndown.turndown(description))
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.setImage(`https://i.4cdn.org/${args.board}/${response.threads[i].posts[0].tim}${response.threads[i].posts[0].ext}`)
.setURL(`https://boards.4chan.org/${args.board}/thread/${response.threads[i].posts[0].no}/${response.threads[i].posts[0].semantic_url}`)
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.setFooter(`${boardName} | ${response.threads[i].posts[0].name} | ${response.threads[i].posts[0].no} | ${response.threads[i].posts[0].now}`);
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// If file type dosen't work on embed, send it as a link
if (response.threads[i].posts[0].ext == '.webm' || response.threads[i].posts[0].ext == '.pdf' || response.threads[i].posts[0].ext == '.swf') {
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message.channel.send(FourchanEmbed);
message.channel.send(`https://i.4cdn.org/${args.board}/${response.threads[i].posts[0].tim}${response.threads[i].posts[0].ext}`);
} else {
message.channel.send(FourchanEmbed);
}
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})
.catch((err) => {
if (err.type == 'invalid-json') return message.channel.send('Could not find the board');
console.error(err);
return message.channel.send('Uh-oh, an error has occured and i don\'t know why!');
});
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}
}
module.exports = FourchanCommand;