import {TextChannel, Message} from 'discord.js'; import delay from 'delay'; const INITAL_DELAY = 500; const PERIOD = 500; export default class { public isStopped = true; private readonly channel: TextChannel; private readonly text: string; private msg!: Message; constructor(channel: TextChannel, text = 'cows! count \'em') { this.channel = channel; this.text = text; } async start(): Promise { this.msg = await this.channel.send(this.text); const icons = ['🐮', '🐴', '🐄']; const reactions = []; let i = 0; let isRemoving = false; this.isStopped = false; (async () => { await delay(INITAL_DELAY); while (!this.isStopped) { if (reactions.length === icons.length) { isRemoving = true; } // eslint-disable-next-line no-await-in-loop await delay(PERIOD); if (isRemoving) { const reactionToRemove = reactions.shift(); if (reactionToRemove) { // eslint-disable-next-line no-await-in-loop await reactionToRemove.remove(); } else { isRemoving = false; } } else { if (!this.isStopped) { // eslint-disable-next-line no-await-in-loop reactions.push(await this.msg.react(icons[i % icons.length])); } i++; } } })(); } async stop(str = 'u betcha'): Promise { const wasAlreadyStopped = this.isStopped; this.isStopped = true; if (str) { if (wasAlreadyStopped) { await this.msg.edit(str); } else { await Promise.all([this.msg.reactions.removeAll(), this.msg.edit(str)]); } } else { await this.msg.reactions.removeAll(); } return this.msg; } }