bulk_overwrite_guild_app_commands.js

require( 'dotenv' ).config()
const fs = require( 'fs' )
const got = require( 'got' )

// authorization details
const headers = {
    'Authorization': `Bot ${ process.env.TESTBOT_TOKEN }`
}

// route details
const apiVersion = 9
const api = `https://discord.com/api/v${ apiVersion }`
const endpoint = `/applications/${ process.env.TESTBOT_ID }/guilds/${ process.env.GUILD_ID }/commands`

// payload
const commands = []
const commandFiles = fs.readdirSync( './commands' ).filter( file => file.endsWith( '.js' ) )

for ( const file of commandFiles ) {
    const command = require( `./commands/${ file }` )
    commands.push( command.data.toJSON() )
}

// send it
( async () => {
    const response = await got.put( `${ api }${ endpoint }`, {
        headers
        , json: commands
    }).json()

    console.log( response )
})()

ships.js

const { SlashCommandBuilder } = require( '@discordjs/builders' )

module.exports = {
    data: new SlashCommandBuilder()
        .setName( 'ships' )
        .setDescription( 'List and update ships.' )
        .addSubcommand( sc =>
            sc
                .setName( 'list' )
                .setDescription( 'List will give you a listing of all the ships and their revisions.' )
        )
        .addSubcommand( sc =>
            sc
                .setName( 'get' )
                .setDescription( 'Get will load a ship, where optional revision may be specified.' )
                .addStringOption( option =>
                    option
                        .setName( 'shipname' )
                        .setDescription( 'Name of the ship to get.' )
                        .setRequired( true )
                )
        )
        .addSubcommand( sc =>
            sc
                .setName( 'setcapacity' )
                .setDescription( 'Set will set the ship capacity.' )
                .addStringOption( option =>
                    option
                        .setName( 'shipname' )
                        .setDescription( 'Name of the ship to set capacity on.' )
                        .setRequired( true )
                )
                .addNumberOption( option =>
                    option
                        .setName( 'capacity' )
                        .setDescription( 'Value of capacity.' )
                        .setRequired( true )
                )
        )
        .addSubcommand( sc =>
            sc
                .setName( 'setweight' )
                .setDescription( 'Set will set the ship weight.' )
                .addStringOption( option =>
                    option
                        .setName( 'shipname' )
                        .setDescription( 'Name of the ship to set weight on.' )
                        .setRequired( true )
                )
                .addNumberOption( option =>
                    option
                        .setName( 'weight' )
                        .setDescription( 'Value of weight.' )
                        .setRequired( true )
                )
        )
        .addSubcommand( sc =>
            sc
                .setName( 'note' )
                .setDescription( 'Note will add a note for the ship.' )
                .addStringOption( option =>
                    option
                        .setName( 'shipname' )
                        .setDescription( 'Name of the ship to add a note to.' )
                        .setRequired( true )
                )
                .addStringOption( option =>
                    option
                        .setName( 'note' )
                        .setDescription( 'Note contents.' )
                        .setRequired( true )
                )
        )
        .addSubcommand( sc =>
            sc
                .setName( 'increment' )
                .setDescription( 'Increment will increment the kill or disable by one.' )
                .addStringOption( option =>
                    option
                        .setName( 'shipname' )
                        .setDescription( 'Name of the ship to add a note to.' )
                        .setRequired( true )
                )
                .addStringOption( option =>
                    option
                        .setName( 'statistic' )
                        .setDescription( 'Statistic to increment.' )
                        .addChoice( 'Kills', 'kills' )
                        .addChoice( 'Disables', 'disables' )
                        .setRequired( true )
                )
        )
}