MessageReactionAdd.js
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'use strict';
const Action = require('./Action');
const { Events } = require('../../util/Constants');
const { PartialTypes } = require('../../util/Constants');
/*
{ user_id: 'id',
message_id: 'id',
emoji: { name: '�', id: null },
channel_id: 'id',
// If originating from a guild
guild_id: 'id',
member: { ..., user: { ... } } }
*/
class MessageReactionAdd extends Action {
handle(data) {
if (!data.emoji) return false;
const user = this.getUserFromMember(data);
if (!user) return false;
// Verify channel
const channel = this.getChannel(data);
if (!channel || channel.type === 'voice') return false;
// Verify message
const message = this.getMessage(data, channel);
if (!message) return false;
// Verify reaction
if (message.partial && !this.client.options.partials.includes(PartialTypes.REACTION)) return false;
const existing = message.reactions.cache.get(data.emoji.id || data.emoji.name);
if (existing && existing.users.cache.has(user.id)) return { message, reaction: existing, user };
const reaction = message.reactions.add({
emoji: data.emoji,
count: message.partial ? null : 0,
me: user.id === this.client.user.id,
});
if (!reaction) return false;
reaction._add(user);
/**
* Emitted whenever a reaction is added to a cached message.
* @event Client#messageReactionAdd
* @param {MessageReaction} messageReaction The reaction object
* @param {User} user The user that applied the guild or reaction emoji
*/
this.client.emit(Events.MESSAGE_REACTION_ADD, reaction, user);
return { message, reaction, user };
}
}
module.exports = MessageReactionAdd;