5.3 KiB
Discord Bot with Slash Commands and Modals
This project is a fully-featured Discord bot written in Node.js, using the discord.js
library. It includes functionalities like handling slash commands, context menu commands, and displaying modals for user input.
Features
- Slash Commands: Commands that can be triggered using
/
in Discord, like/ping
to check bot latency. - Modals: Interactive modals where users can input data, for example,
/modal-example
. - Context Menu Commands: Right-click context menu commands for users or messages.
- Ephemeral Replies: Ability to send private, ephemeral replies to users.
- Dynamic Command Registration: Automatically registers commands based on the project directory structure.
- User Installed App Support: Automatically registers commands global to Discord via User Apps
Installation
Prerequisites
Ensure you have the following installed:
- Node.js (v16.6.0 or higher)
- Discord.js (v14.x)
- A Discord Bot Token (see here for instructions)
Clone the Repository
git clone https://git.ssh.surf/snxraven/DiscordJS-v14-Template.git
cd DiscordJS-v14-Template
Install Dependencies
npm install
Environment Variables
Create a .env
file in the root of your project directory with the following content:
TOKEN=YOUR_DISCORD_BOT_TOKEN
DISCORD_CLIENT_ID=APPIDHERE
Replace YOUR_DISCORD_BOT_TOKEN
with your actual bot token from the Discord Developer Portal.
File Structure
index.js
: The entry point of the bot that initializes the client and loads commands and events.handler/index.js
: Dynamically loads commands and events and registers slash commands with Discord.events/
: Folder containing event listeners such asready.js
(bot ready event) andinteractionCreate.js
(command handling).commands/
: Folder containing command files. Commands are organized into subfolders based on category.commands/info/
: Contains commands like/ping
and/modal-example
.commands/context/
: Contains context menu commands likeping-test
.
Commands
ping
: Returns the bot's websocket latency with an ephemeral reply.modal-example
: Displays a modal for user input.ping-test
: A context menu command that returns latency when right-clicking a message.
Running the Bot
To start the bot, run:
node index.js
If everything is set up correctly, you should see the following message:
YourBotName is up and ready to go!
The bot will automatically register slash commands for every guild it's in.
Command Examples
Slash Command: /ping
Returns the bot's websocket latency in an embed message.
Slash Command: /modal-example
Opens a modal where users can input text, which is then displayed back to them.
Context Menu Command: ping-test
Available by right-clicking a message and choosing this context command. It shows the bot's latency.
Adding New Commands
To add a new command:
- Create a new
.js
file in thecommands/
folder under the appropriate subfolder. - Define your command with the structure used in the existing commands.
- Restart the bot to automatically load the new command.
Example command structure:
module.exports = {
name: "new-command",
description: "Describe your command here",
run: async (client, interaction) => {
// Command logic
},
};
Modals
The bot supports modals for user input. To add a new modal, create a new command in the commands/
folder and use the ModalBuilder
from discord.js
to display a modal.
Example modal code:
const { ModalBuilder, TextInputBuilder, TextInputStyle } = require('discord.js');
const { ActionRowBuilder } = require('discord.js');
module.exports = {
name: "modal-example",
description: "Show a demo modal!",
run: async (client, interaction) => {
const modal = new ModalBuilder()
.setCustomId('example-modal')
.setTitle('Example Modal');
const input = new TextInputBuilder()
.setCustomId('input-field')
.setLabel("Your Input")
.setStyle(TextInputStyle.Paragraph);
const row = new ActionRowBuilder().addComponents(input);
modal.addComponents(row);
await interaction.showModal(modal);
}
};
Handling Ephemeral Replies
Commands can return ephemeral (private) responses, making replies visible only to the command invoker. To enable ephemeral replies, add a private
property to the command definition:
module.exports = {
name: "ping",
description: "Returns latency",
private: true, // This makes the reply private
run: async (client, interaction) => {
// Command logic here
},
};
Events
The bot listens for two primary events:
ready
: Triggered when the bot is logged in and ready.interactionCreate
: Triggered when a user interacts with the bot through slash commands, modals, or context menu commands.
Troubleshooting
- Ensure you have the correct bot token in your
.env
file. - Make sure your bot has the necessary permissions to register commands in the guilds it's in.
- If commands aren’t registering, try manually clearing the commands in the Discord Developer Portal or use
guild-specific
commands to speed up testing.