DiscordJS-Example/events/messages/reactionAdd.js

64 lines
1.6 KiB
JavaScript

import { Events, MessageReaction, User } from 'discord.js';
import { Messages, RoleEmojiPairs } from '../../database.js';
export const name = Events.MessageReactionAdd;
/**
* @param {MessageReaction} reaction
* @param {User} user
*/
export async function execute(reaction, user) {
if (user.id === user.client.user.id) return;
// Get message
const msgID = reaction.message.id;
/** @type {import('../../models/messages.js').Message|null} */
const message = await Messages.findOne({
where: {
id: msgID
}
});
// Ignore if unregistered
if (message === null) return;
// Get emoji
const emoji = reaction.emoji.toString();
/** @type {import('../../models/roleEmojiPairs.js').RoleEmojiPair|null} */
const rep = await RoleEmojiPairs.findOne({
where: {
message: msgID,
emoji
}
});
// Deny if unregistered
if (rep === null) {
// Remove reaction and quit
try {
await reaction.remove();
} catch (error) {
// Missing permissions
console.error(error);
await user.send('Unable to remove reaction. Please contact server staff.');
}
return;
}
// Fetch role from guild
const guild = reaction.message.guild;
const role = await guild.roles.fetch(rep.role);
// Role not found
if (role === null) {
await user.send('Could not fetch role! Please contact server staff.');
return;
}
try {
// Add role to user
await guild.members.addRole({ role, user });
console.info(`[INFO] Added role with id '${role.id}' to user '${user.username}'.`);
} catch (error) {
// Missing permissions
console.error(error);
await user.send('Unable to assign role. Please contact server staff.');
}
}