Discord bot with Github issues integration (credentials in separate .env file, replace <STUFF> with your own data)

admin-bot.js

const Discord = require('discord.js');
const fetch = require('node-fetch');
require('dotenv').config();
const querystring = require('querystring');

const client = new Discord.Client();
const prefix = '!';
const { exec } = require("child_process");

const helpInfo = {
    tweet: "*!tweet <message>*\nPost message to the DrawShield Twitter account (super-admin role only).",
    todo: "*!todo <issue>*\nRaise an issue on the GitHub project page (super-admin role only).",
    issue: "*!issue\nlist 10 most recent issues, !issue <num> for details, !issue (open|closed) to restrict."
};

const trim = (str, max) => (str.length > max ? `${str.slice(0, max - 3)}...` : str);

const firstLine = (str) => (str.indexOf("\n") > 10 ? str.slice(0, str.indexOf("\n") ) : trim(str, 80));


client.once('ready', () => {
    console.log('Ready!');
});

client.on('message', async message => {
    if (!message.content.startsWith(prefix) || message.author.bot) return;

    const args = message.content.slice(prefix.length).trim().split(/ +/);
    const command = args.shift().toLowerCase();
    var thisRole = '';

    if (command.startsWith('issue')) {
	const arg = args.join(' ');
	var limit = 10;
	var reply = '';
	if (!args.length) { // get the 10 latest issues
		const issueList =await fetch('https://api.github.com/repos/<GITHUB-USER-ID>/<GITHUB-REPO-NAME>/issues').then(response => response.json());
		if (issueList.length < limit) limit = issueList.length;
		for (var i = 0; i < limit; i++) {
			const issueItem = issueList[i];
			reply +=  `${issueItem.number}: ${issueItem.title} (${issueItem.state})\n`;
		}
	} else if (arg.startsWith('op')) {
		const issueList =await fetch('https://api.github.com/repos/<GITHUB-USER-ID>/<GITHUB-REPO-NAME>/issues?status=open').then(response => response.json());
		if (issueList.length < limit) limit = issueList.length;
		for (var i = 0; i < limit; i++) {
			const issueItem = issueList[i];
			reply +=  `${issueItem.number}: ${issueItem.title} on ${issueItem.created_at}\n`;
		}
	} else if (arg.startsWith('cl')) {
		const issueList =await fetch('https://api.github.com/repos/<GITHUB-USER-ID>/<GITHUB-REPO-NAME>/issues?status=closed').then(response => response.json());
		if (issueList.length < limit) limit = issueList.length;
		for (var i = 0; i < limit; i++) {
			const issueItem = issueList[i];
			reply +=  `${issueItem.number}: ${issueItem.title} on ${issueItem.updated_at}\n`;
		}
	} else {
		const issue =await fetch('https://api.github.com/repos/<GITHUB-USER-ID>/<GITHUB-REPO-NAME>/issues/' + arg).then(response => response.json());
		if (issue === undefined || issue.hasOwnProperty('message')) {
			reply = 'Sorry, issue not found';
		} else {
		     var body = '';
		     if (issue.body !== undefined && issue.body.length) body = trim(issue.body, 1024);
		     reply +=
`Issue no: ${arg} ${issue.title}
Raised: ${issue.created_at}, Status: ${issue.state}
Details: ${body}
URL: ${issue.html_url}`;
		}
	}
	if (!reply.length) reply = "Sorry, something went wrong";
	return message.channel.send(reply);
    } else if (command === 'todo') {
	if((message.member.roles.cache.find(r => r.name === "<DISCORD-ROLE-NAME>")) { // Change this to match your own roles
	    var body = message.cleanContent;
	    if (message.reference) {
                let refID = message.reference.messageID;
                let refMessage = await message.channel.messages.fetch(refID);
	        body += "\n" + refMessage.cleanContent;
            }
	    let title = firstLine(body);
	    console.log('Raise issue: ' + body);
	    const content = { 'body': body, 'title': title };
	    const newIssue = await fetch('https://api.github.com/repos/<GITHUB-USER-ID>/<GITHUB-REPO-NAME>/issues', {
		    method: 'POST',
		    body: JSON.stringify(content),
		    headers: { 'Authorization': 'token ' + process.env.GITPAS,
		               "Accept": "application/vnd.github.v3+json" }
		   }).then(res => res.json());
	    if ( newIssue === undefined || newIssue.hasOwnProperty('message'))  {
		    // console.log(newIssue);
		    return message.channel.send(
			    'Sorry, an error occured but the todo has been logged '
			       + newIssue.message);
	    } else {
		    // console.log(newIssue);
		    return message.channel.send('Thank you, the issue raised with ID '
			    + newIssue.number + ' ' + newIssue.html_url );
	    }
	} else {
		return message.channel.send("Please post your ideas in the suggestion channel for discussion");
	}
    } else if (command === 'help') {
        helpText = "Admin Commands are role, tweet, todo, issue. Use !help <command> for details.";
        helpItem = args.join(' ');
        if (helpItem.startsWith('rol')) {
            helpText = helpInfo.role;
        } else if (helpItem.startsWith('iss')) {
            helpText = helpInfo.issue;
        } else if (helpItem.startsWith('tod')) {
            helpText = helpInfo.todo;
        } else if (helpItem.startsWith('twe')) {
            helpText = helpInfo.tweet;
        } else if (helpItem.length) { // don't respond to unknown item (might be other bot)
	    helpText = null;
	}
	if (helpText !== null) {
	    return message.channel.send(helpText);
	}
	return;
    }
});

client.login(process.env.DISCORDTOKEN);