ramirez/src/utils.js

87 lines
1.9 KiB
JavaScript

const Eris = require('eris');
const moment = require('moment');
const publicIp = require('public-ip');
const config = require('../config');
const utils = require('./utils');
let modMailGuild = null;
function getModmailGuild(bot) {
if (! modMailGuild) modMailGuild = bot.guilds.find(g => g.id === config.mailGuildId);
return modMailGuild;
}
const userMentionRegex = /^<@\!?([0-9]+?)>$/;
/**
* Returns the user ID of the user mentioned in str, if any
* @param {String} str
* @returns {String|null}
*/
function getUserMention(str) {
str = str.trim();
if (str.match(/^[0-9]+$/)) {
// User ID
return str;
} else {
let mentionMatch = str.match(userMentionRegex);
if (mentionMatch) return mentionMatch[1];
}
return null;
}
/**
* Returns the current timestamp in an easily readable form
* @param {String|Date|undefined} date
* @returns {String}
*/
function getTimestamp(date) {
return moment.utc(date).format('HH:mm');
}
/**
* Disables link previews in the given string by wrapping links in < >
* @param {String} str
* @returns {String}
*/
function disableLinkPreviews(str) {
return str.replace(/(^|[^<])(https?:\/\/\S+)/ig, '$1<$2>');
}
/**
* Returns a URL to the bot's web server
* @param {String} path
* @returns {String}
*/
function getSelfUrl(path = '') {
if (config.url) {
return Promise.resolve(`${config.url}/${path}`);
} else {
const port = config.port || 8890;
return publicIp.v4().then(ip => {
return `http://${ip}:${port}/${path}`;
});
}
}
/**
* Returns the highest hoisted role of the given member
* @param {Eris.Member} member
* @returns {Eris.Role}
*/
function getMainRole(member) {
const roles = member.roles.map(id => member.guild.roles.get(id));
roles.sort((a, b) => a.position > b.position ? -1 : 1);
return roles.find(r => r.hoist);
}
module.exports = {
getModmailGuild,
getUserMention,
getTimestamp,
disableLinkPreviews,
getSelfUrl,
getMainRole,
};