DiscordJS交互消息收集器无法收集消息问题求助

问题分析 #

你的两段代码都存在逻辑错误，导致收集器无法捕获目标用户的操作：

第一段反应收集器的错误 #

filter 中判断 user.id === message.author.id，这里的 message 是机器人发送的回复消息，message.author 是机器人自身ID，永远匹配不上发起命令的用户。

第二段消息收集器的错误 #

1. awaitMessages 在DiscordJS v14+中已被废弃，官方推荐使用 createMessageCollector
2. 未添加过滤条件，即使不废弃也会收集频道内所有消息，且没有限定发起命令的用户

修正后的反应收集器代码 #

const { EmbedBuilder, MessageReaction } = require("discord.js");
const { registerFont, createCanvas, loadImage } = require('canvas');
const scale = 20;
const canvas = createCanvas(171*scale,138*scale);
const fs = require('fs');
const sql = require('./../self-modules/sql.js');

exports.run = async (client, interaction, dbcon) => {
    const replyMessage = await interaction.reply({ content: "请点击👍回应", fetchReply: true });
    // 过滤条件：只收集发起命令用户的👍反应
    const filter = (reaction, user) => {
        return reaction.emoji.name === '👍' && user.id === interaction.user.id;
    };
    
    const collector = replyMessage.createReactionCollector({ filter, time: 15000 });
    
    collector.on('collect', (reaction, user) => {
        console.log(`收集到${reaction.emoji.name}，来自用户${user.tag}`);
    });
    
    collector.on('end', collected => {
        console.log(`共收集到${collected.size}个反应`);
        if (collected.size > 0) {
            interaction.followUp("已收到你的回应！");
        } else {
            interaction.followUp("超时未收到回应");
        }
    });
}

修正后的消息收集器代码 #

const { EmbedBuilder, MessageReaction } = require("discord.js");
const { registerFont, createCanvas, loadImage } = require('canvas');
const scale = 20;
const canvas = createCanvas(171*scale,138*scale);
const fs = require('fs');
const sql = require('./../self-modules/sql.js');

exports.run = async (client, interaction, dbcon) => {
    await interaction.reply({ content: "请发送包含「discord」的消息", fetchReply: true });
    // 过滤条件：只收集发起命令用户的消息，且内容包含discord
    const filter = (msg) => {
        return msg.author.id === interaction.user.id && msg.content.includes('discord');
    };
    
    const collector = interaction.channel.createMessageCollector({ filter, max: 1, time: 30000 });
    
    collector.on('collect', (msg) => {
        interaction.followUp(`${msg.author} 回答正确！`);
    });
    
    collector.on('end', collected => {
        console.log(`共收集到${collected.size}条消息`);
        if (collected.size === 0) {
            interaction.followUp("超时未收到正确回答");
        }
    });
}

额外注意事项 #

• 确保机器人拥有读取消息历史和添加反应的频道权限
• 如果使用DiscordJS v13及以下版本，部分API参数可能略有差异，请对应调整
• 避免混用回调和async/await，统一用async/await代码更清晰

内容的提问来源于stack exchange，提问作者SchinkTasia