xiao/commands/search/define.js

const commando = require('discord.js-commando');
const Discord = require('discord.js');
const request = require('superagent');
const config = require('../../config.json');

module.exports = class DefineCommand extends commando.Command {
    constructor(Client) {
        super(Client, {
            name: 'define',
            aliases: [
                'definition',
                'defineword',
                'dictionary',
                'wordnik'
            ],
            group: 'search',
            memberName: 'define',
            description: 'Defines a word. (;define Cat)',
            examples: [';define Cat']
        });
    }

    async run(message) {
        if (message.channel.type !== 'dm') {
            if (!message.channel.permissionsFor(this.client.user).hasPermission(['SEND_MESSAGES', 'READ_MESSAGES', 'EMBED_LINKS'])) return;
        }
        console.log(`[Command] ${message.content}`);
        let defineThis = encodeURI(message.content.split(" ").slice(1).join(" "));
        request
            .get(`http://api.wordnik.com:80/v4/word.json/${defineThis}/definitions`)
            .query({
                limit: 1,
                includeRelated: false,
                useCanonical: false,
                includeTags: false,
                api_key: config.wordnikkey
            })
            .then(function(response) {
                const embed = new Discord.RichEmbed()
                    .setColor(0x9797FF)
                    .setTitle(response.body[0].word)
                    .setDescription(response.body[0].text);
                message.channel.sendEmbed(embed).catch(console.error);
            }).catch(function(err) {
                message.channel.send(":x: Error! Word not Found!");
            });
    }
};