xiao/commands/random/horoscope.js

const { Command } = require('discord.js-commando');
const { RichEmbed } = require('discord.js');
const snekfetch = require('snekfetch');
const signs = require('../../assets/json/horoscope');

module.exports = class HoroscopeCommand extends Command {
    constructor(client) {
        super(client, {
            name: 'horoscope',
            group: 'random',
            memberName: 'horoscope',
            description: 'Gives the horoscope for today for a particular sign.',
            details: signs.join(', '),
            args: [
                {
                    key: 'sign',
                    prompt: 'Which sign would you like to get the horoscope for?',
                    type: 'string',
                    validate: sign => {
                        if (signs.includes(sign.toLowerCase())) return true;
                        return 'Invalid sign. Use `help horoscope` for a list of signs';
                    },
                    parse: sign => sign.toLowerCase()
                }
            ]
        });
    }

    async run(msg, args) {
        if (msg.channel.type !== 'dm')
            if (!msg.channel.permissionsFor(this.client.user).has('EMBED_LINKS'))
                return msg.say('This Command requires the `Embed Links` Permission.');
        const { sign } = args;
        try {
            const { text } = await snekfetch
                .get(`http://sandipbgt.com/theastrologer/api/horoscope/${sign}/today`);
            const body = JSON.parse(text);
            const embed = new RichEmbed()
                .setColor()
                .setTitle(`Horoscope for ${body.sunsign}...`)
                .setTimestamp()
                .setDescription(body.horoscope)
                .addField('Mood',
                    body.meta.mood, true)
                .addField('Intensity',
                    body.meta.intensity, true)
                .addField('Date',
                    body.date);
            return msg.embed(embed);
        } catch (err) {
            return msg.say('An Error Occurred.');
        }
    }
};