xiao/commands/text-edit/translate.js

const Command = require('../../structures/Command');
const { MessageEmbed } = require('discord.js');
const snekfetch = require('snekfetch');
const codes = require('../../assets/json/translate');
const { YANDEX_KEY } = process.env;

module.exports = class TranslateCommand extends Command {
	constructor(client) {
		super(client, {
			name: 'translate',
			group: 'text-edit',
			memberName: 'translate',
			description: 'Translates text to a specified language.',
			details: '**Codes:** https://tech.yandex.com/translate/doc/dg/concepts/api-overview-docpage/#languages',
			clientPermissions: ['EMBED_LINKS'],
			args: [
				{
					key: 'text',
					prompt: 'What text would you like to translate?',
					type: 'string',
					validate: text => {
						if (text.length < 500) return true;
						return 'Text must be under 500 characters.';
					}
				},
				{
					key: 'to',
					prompt: 'Which language is being translated to?',
					type: 'string',
					validate: to => {
						if (codes[to.toLowerCase()]) return true;
						return 'Invalid Language Code. Use `help translate` for a list of codes.';
					},
					parse: to => to.toLowerCase()
				},
				{
					key: 'from',
					prompt: 'Which language is being translated from?',
					type: 'string',
					default: '',
					validate: from => {
						if (codes[from.toLowerCase()]) return true;
						return 'Invalid Language Code. Use `help translate` for a list of codes.';
					},
					parse: from => from.toLowerCase()
				}
			]
		});
	}

	async run(msg, args) {
		const { text, to, from } = args;
		const { body } = await snekfetch
			.get('https://translate.yandex.net/api/v1.5/tr.json/translate')
			.query({
				key: YANDEX_KEY,
				text,
				lang: from ? `${from}-${to}` : to
			});
		const lang = body.lang.split('-');
		const embed = new MessageEmbed()
			.setColor(0x00AE86)
			.addField(`❯ From: ${codes[lang[0]]}`,
				text)
			.addField(`❯ To: ${codes[lang[1]]}`,
				body.text[0]);
		return msg.embed(embed);
	}
};