【问题标题】:How do you bulk delete messages excluding the pinned messages?您如何批量删除除固定消息之外的消息?
【发布时间】:2020-07-22 23:16:23
【问题描述】:

我制作了一个名为 clear 的脚本。此脚本按预期工作。

但是我的清晰脚本如何跳过频道中的固定消息

这是我的脚本:

const discord = require("discord.js");

module.exports.run = async (bot, message, args) => {


    if (message.deletetable) {
        message.delete(); 
    }

    // Member doesn't have permission
    if (!message.member.hasPermission("MANAGE_MESSAGES")) {
        return message.channel.send("You can't delete messages...") // .then(m => m.delete(5000));
    }

    // Check if args[0] is a number
    if (isNaN(args[0]) || parseInt(args[0]) <= 0) {
        return message.channel.send("Yeah... That's not a number? I also can't delete 0 messages by the way.") // .then(m => m.delete(5000));

    }

    // Maybe the bot can't delete messages
    if (!message.guild.me.hasPermission("MANAGE_MESSAGES")) {
        return message.channel.send("Sorry... I can't delete messages.") // .then(m => m.delete(5000));
    }

    let deleteAmount;

    if (parseInt(args[0]) > 100) {
        deleteAmount = 100;
    } else {
        deleteAmount = parseInt(args[0]);
    }

    message.channel.bulkDelete(deleteAmount, true)
        .then(deleted => message.channel.send(`I deleted \`${deleted.size}\` messages.`))
        .catch(err => message.channel.send(`Something went wrong... ${err}`));
}   


module.exports.help = {
  name: "clear"
}

我希望有人可以帮助我,因为这将是我清晰脚本的一个很好的补充。

【问题讨论】:

    标签: javascript discord discord.js


    【解决方案1】:

    获取频道的所有消息,然后固定消息,与filter 进行比较,只保留非固定消息,然后删除这些消息。

    client.on("message", async message => {
      if (message.author.bot) return;
    
      if (message.content === "/bulk") {
        const allMessages = await message.channel.messages.fetch()
        const deletable = allMessages.filter(message => !message.pinned)
        await message.channel.bulkDelete(deletable, true)
      }
    });
    

    【讨论】:

    • 嗨 Zooly 感谢您的评论。当我添加此代码时,我收到此错误消息:(node:3892) UnhandledPromiseRejectionWarning: TypeError: message.channel.fetchPinned is not a function 您可以在此处找到我的 pastebin:pastebin.com/LhuSQGFS
    • 确实,fetchPinned似乎是MessageManager discord.js.org/#/docs/main/stable/class/…的一个方法。我编辑我的答案
    • 这是我得到的错误 (node:33204) UnhandledPromiseRejectionWarning: TypeError: pinnedMessages.includes is not a function Editied my pastebin code (same url): pastebin.com/LhuSQGFS - 感谢您检查 Zooly
    • 它返回一个 Promise>,检查如何在其中使用包含。抱歉,我现在无法测试
    • 首先谢谢您!用于检查和帮助我;)。当你有时间看看它,我的错误可能意味着什么。我希望你能找到解决办法。希望早日收到你的消息。格兹
    【解决方案2】:

    虽然Zooly’s answer 有效,但它不考虑deleteAmount — 用户想要删除的消息数量。默认情况下,MessageManager#fetch 将获取最多 50 条消息。

    使用limit 选项获取正确数量的消息:

    await message.channel.bulkDelete(
      // Fetch the messages
      (await message.channel.messages.fetch({limit: deleteAmount}))
        // Only include the unpinned messages
        .filter(message => !message.pinned),
      // This parameter (filterOld) ensures that discord.js filters out messages
      // older than 2 weeks before making the request to Discord.
      // Messages older than 2 weeks cannot be deleted with this method and
      // the Discord API will return an error if messages older than 2 weeks are
      // attempted to be bulk deleted.
      true
    )
    

    适用于 discord.js v12 和 v13。

    【讨论】:

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