galactic-bot/structure/client/components/settings/utility/GuildPrefix.js

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

class GuildPrefixSetting extends Setting {

    constructor(client) {

        super(client, {
            name: 'guildPrefix',
            index: 'prefix',
            module: 'utility',
            display: 'prefix',
            aliases: [
                'prefix'
            ],
            guarded: true,
            resolve: 'GUILD',
            default: {
                prefix: '-'
            },
            custom: true
        });
    
        this.client = client;

    }

    async handle(message, params) {

        const [ prefix ] = params;

        const MaxCharacters = 6;
        if(prefix.length > MaxCharacters) return {
            msg: message.format('S_GUILDPREFIX_LENGTH', { length: prefix.length, max: MaxCharacters }),
            error: true
        };

        if(prefix.includes(' ')) return {
            msg: message.format('S_GUILDPREFIX_SPACES'),
            error: true
        };

        await message.guild._updateSettings({ [this.index]: prefix });
        return {
            msg: message.format('S_GUILDPREFIX_SUCCESS', { prefix }),
            error: false
        };

    }

    fields(guild) {
        return {
            name: '》Prefix',
            value: `\`${guild.prefix}\``
        };
    }


}

module.exports = GuildPrefixSetting;