galactic-bot/structure/client/components/settings/developer/Premium.js

const { Setting } = require('../../../../interfaces/');

class PremiumSetting extends Setting {

    constructor(client) {
        super(client, {
            name: 'premium',
            module: 'developer',
            guarded: true,
            resolve: 'GUILD',
            default: {
                premium: 0
            },
            archivable: false
        });  
    }

    async handle(message, params) {

        const [ type ] = params;
        const int = parseInt(type);

        if(!message.author.developer) return { error: true, ignore: true };

        if(![0, 1, 2, 3].includes(int)) return {
            msg: `Invalid premium type, must be \`0\`, \`1\`, \`2\`, or \`3\`.`,
            error: true
        };

        await message.guild._updateSettings({ [this.index]: int });
        return {
            msg: `Successfully set the premium type to \`${int}\`.`,
            error: false
        };

    }

    fields(guild) {
        return {
            name: "》 Premium",
            value: `\`${guild.premium}\``
        };
    }

}

module.exports = PremiumSetting;