xiao/commands/settings/member-message.js

const Command = require('../../structures/Command');

module.exports = class MemberMsgCommand extends Command {
    constructor(client) {
        super(client, {
            name: 'member-message',
            aliases: ['member-msg'],
            group: 'settings',
            memberName: 'member-message',
            description: 'Sets the message for either join/leave logs to use.',
            details: '**Placeholders:** <user>: Username, <server>: Server Name, <mention>: A Mention of the User',
            guildOnly: true,
            userPermissions: ['ADMINISTRATOR'],
            args: [
                {
                    key: 'type',
                    prompt: 'Which message would you like to change? Please enter either `joinMsg` or `leaveMsg`.',
                    type: 'string',
                    validate: (type) => {
                        if (['joinMsg', 'leaveMsg'].includes(type)) return true;
                        else return 'Please enter either `joinMsg` or `leaveMsg`.';
                    }
                },
                {
                    key: 'message',
                    prompt: 'What should be sent to the channel? Use <user>, <server>, and <mention> as placeholders.',
                    type: 'string',
                    validate: (message) => {
                        if (message.length < 150) return true;
                        else return 'Invalid Message. Message must be under 150 characters.';
                    }
                }
            ]
        });
    }

    run(msg, args) {
        const { type, message } = args;
        if (type === 'joinMsg') {
            msg.guild.settings.set('joinMsg', message);
            return msg.say(`Join Message set to "${message}".`);
        } else {
            msg.guild.settings.set('leaveMsg', message);
            return msg.say(`Leave Message set to "${message}".`);
        }
    }
};