From 763fb7d98c3accbb21adf035a7cf0a83cb9533c9 Mon Sep 17 00:00:00 2001
From: TymanWasTaken <32660892+tymanwastaken@users.noreply.github.com>
Date: Tue, 27 Apr 2021 21:06:22 -0600
Subject: legit just copy utilibot v2 code

---
 src/lib/extensions/Util.ts | 196 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 196 insertions(+)
 create mode 100644 src/lib/extensions/Util.ts

(limited to 'src/lib/extensions/Util.ts')

diff --git a/src/lib/extensions/Util.ts b/src/lib/extensions/Util.ts
new file mode 100644
index 0000000..20bfd48
--- /dev/null
+++ b/src/lib/extensions/Util.ts
@@ -0,0 +1,196 @@
+import { ClientUtil } from 'discord-akairo';
+import { BotClient } from './BotClient';
+import { User } from 'discord.js';
+import { promisify } from 'util';
+import { exec } from 'child_process';
+import got from 'got';
+import { TextChannel } from 'discord.js';
+
+interface hastebinRes {
+	key: string;
+}
+
+export class Util extends ClientUtil {
+	/**
+	 * The client of this ClientUtil
+	 * @type {BotClient}
+	 */
+	public client: BotClient;
+	/**
+	 * The hastebin urls used to post to hastebin, attempts to post in order
+	 * @type {string[]}
+	 */
+	public hasteURLs = [
+		'https://hst.sh',
+		'https://hasteb.in',
+		'https://hastebin.com',
+		'https://mystb.in',
+		'https://haste.clicksminuteper.net',
+		'https://paste.pythondiscord.com',
+		'https://haste.unbelievaboat.com',
+		'https://haste.tyman.tech'
+	];
+	/**
+	 * A simple promise exec method
+	 */
+	private exec = promisify(exec);
+
+	/**
+	 * Creates this client util
+	 * @param client The client to initialize with
+	 */
+	constructor(client: BotClient) {
+		super(client);
+	}
+
+	/**
+	 * Maps an array of user ids to user objects.
+	 * @param ids The list of IDs to map
+	 * @returns The list of users mapped
+	 */
+	public async mapIDs(ids: string[]): Promise<User[]> {
+		return await Promise.all(ids.map((id) => this.client.users.fetch(id)));
+	}
+
+	/**
+	 * Capitalizes the first letter of the given text
+	 * @param text The text to capitalize
+	 * @returns The capitalized text
+	 */
+	public capitalize(text: string): string {
+		return text.charAt(0).toUpperCase() + text.slice(1);
+	}
+
+	/**
+	 * Runs a shell command and gives the output
+	 * @param command The shell command to run
+	 * @returns The stdout and stderr of the shell command
+	 */
+	public async shell(
+		command: string
+	): Promise<{
+		stdout: string;
+		stderr: string;
+	}> {
+		return await this.exec(command);
+	}
+
+	/**
+	 * Posts text to hastebin
+	 * @param content The text to post
+	 * @returns The url of the posted text
+	 */
+	public async haste(content: string): Promise<string> {
+		for (const url of this.hasteURLs) {
+			try {
+				const res: hastebinRes = await got
+					.post(`${url}/documents`, { body: content })
+					.json();
+				return `${url}/${res.key}`;
+			} catch (e) {
+				// pass
+			}
+		}
+		throw new Error('No urls worked. (wtf)');
+	}
+
+	/**
+	 * Logs something but only in dev mode
+	 * @param content The thing to log
+	 */
+	public devLog(content: unknown): void {
+		if (this.client.config.dev) console.log(content);
+	}
+
+	/**
+	 * Resolves a user-provided string into a user object, if possible
+	 * @param text The text to try and resolve
+	 * @returns The user resolved or null
+	 */
+	public async resolveUserAsync(text: string): Promise<User | null> {
+		const idReg = /\d{17,19}/;
+		const idMatch = text.match(idReg);
+		if (idMatch) {
+			try {
+				const user = await this.client.users.fetch(text);
+				return user;
+			} catch {
+				// pass
+			}
+		}
+		const mentionReg = /<@!?(?<id>\d{17,19})>/;
+		const mentionMatch = text.match(mentionReg);
+		if (mentionMatch) {
+			try {
+				const user = await this.client.users.fetch(mentionMatch.groups.id);
+				return user;
+			} catch {
+				// pass
+			}
+		}
+		const user = this.client.users.cache.find((u) => u.username === text);
+		if (user) return user;
+		return null;
+	}
+
+	/**
+	 * Appends the correct ordinal to the given number
+	 * @param n The number to append an ordinal to
+	 * @returns The number with the ordinal
+	 */
+	public ordinal(n: number): string {
+		const s = ['th', 'st', 'nd', 'rd'],
+			v = n % 100;
+		return n + (s[(v - 20) % 10] || s[v] || s[0]);
+	}
+
+	/**
+	 * Chunks an array to the specified size
+	 * @param arr The array to chunk
+	 * @param perChunk The amount of items per chunk
+	 * @returns The chunked array
+	 */
+	public chunk<T>(arr: T[], perChunk: number): T[][] {
+		return arr.reduce((all, one, i) => {
+			const ch = Math.floor(i / perChunk);
+			all[ch] = [].concat(all[ch] || [], one);
+			return all;
+		}, []);
+	}
+
+	/**
+	 * Logs a message to console and log channel as info
+	 * @param message The message to send
+	 */
+	public async info(message: string): Promise<void> {
+		console.log(`INFO: ${message}`);
+		const channel = (await this.client.channels.fetch(
+			this.client.config.channels.log
+		)) as TextChannel;
+		await channel.send(`INFO: ${message}`);
+	}
+
+	/**
+	 * Logs a message to console and log channel as a warning
+	 * @param message The message to send
+	 */
+	public async warn(message: string): Promise<void> {
+		console.warn(`WARN: ${message}`);
+		const channel = (await this.client.channels.fetch(
+			this.client.config.channels.log
+		)) as TextChannel;
+		await channel.send(`WARN: ${message}`);
+	}
+
+	/**
+	 * Logs a message to console and log channel as an error
+	 * @param message The message to send
+	 */
+	public async error(message: string): Promise<void> {
+		console.error(`ERROR: ${message}`);
+		const channel = (await this.client.channels.fetch(
+			this.client.config.channels.error
+		)) as TextChannel;
+		await channel.send(`ERROR: ${message}`);
+	}
+}
-- 
cgit