src/commands/mod/purge.ts

import Discord, { CommandInteraction, GuildChannel, GuildMember, TextChannel } from "discord.js";
import { SlashCommandSubcommandBuilder } from "@discordjs/builders";
import { WrappedCheck } from "jshaiku";
import confirmationMessage from "../../utils/confirmationMessage.js";
import EmojiEmbed from "../../utils/generateEmojiEmbed.js";
import keyValueList from "../../utils/generateKeyValueList.js";
import getEmojiByName from "../../utils/getEmojiByName.js";
import client from "../../utils/client.js";

const command = (builder: SlashCommandSubcommandBuilder) =>
    builder
    .setName("purge")
    .setDescription("Bulk deletes messages in a channel")
    .addIntegerOption(option => option
        .setName("amount")
        .setDescription("The amount of messages to delete")
        .setRequired(false)
        .setMinValue(1)
        .setMaxValue(100))
    .addUserOption(option => option.setName("user").setDescription("The user to purge messages from").setRequired(false))
    .addStringOption(option => option.setName("reason").setDescription("The reason for the purge").setRequired(false))

const callback = async (interaction: CommandInteraction): Promise<any> => {
    let user = interaction.options.getMember("user") as GuildMember ?? null
    let channel = (interaction.channel as GuildChannel)
    if (!(["GUILD_TEXT", "GUILD_NEWS", "GUILD_NEWS_THREAD", "GUILD_PUBLIC_THREAD", "GUILD_PRIVATE_THREAD"].includes(channel.type.toString()))) {
        return await interaction.reply({
            embeds: [
                new EmojiEmbed()
                    .setEmoji("CHANNEL.PURGE.RED")
                    .setTitle("Purge")
                    .setDescription("You cannot purge this channel")
                    .setStatus("Danger")
            ],
            components: [],
            ephemeral: true,
        })
    }
    // TODO:[Modals] Replace this with a modal
    if ( !interaction.options.getInteger("amount") ) {
        await interaction.reply({
            embeds: [
                new EmojiEmbed()
                    .setEmoji("CHANNEL.PURGE.RED")
                    .setTitle("Purge")
                    .setDescription("Select how many messages to delete")
                    .setStatus("Danger")
            ],
            components: [],
            ephemeral: true,
            fetchReply: true
        })
        let deleted = [] as Discord.Message[]
        while (true) {
            let m = await interaction.editReply({
                embeds: [
                    new EmojiEmbed()
                        .setEmoji("CHANNEL.PURGE.RED")
                        .setTitle("Purge")
                        .setDescription("Select how many messages to delete. You can continue clicking until all messages are cleared.")
                        .setStatus("Danger")
                ],
                components: [
                    new Discord.MessageActionRow().addComponents([
                        new Discord.MessageButton()
                            .setCustomId("1")
                            .setLabel("1")
                            .setStyle("SECONDARY"),
                        new Discord.MessageButton()
                            .setCustomId("3")
                            .setLabel("3")
                            .setStyle("SECONDARY"),
                        new Discord.MessageButton()
                            .setCustomId("5")
                            .setLabel("5")
                            .setStyle("SECONDARY")
                        ]),
                        new Discord.MessageActionRow().addComponents([
                        new Discord.MessageButton()
                            .setCustomId("10")
                            .setLabel("10")
                            .setStyle("SECONDARY"),
                        new Discord.MessageButton()
                            .setCustomId("25")
                            .setLabel("25")
                            .setStyle("SECONDARY"),
                        new Discord.MessageButton()
                            .setCustomId("50")
                            .setLabel("50")
                            .setStyle("SECONDARY")
                    ]),
                    new Discord.MessageActionRow().addComponents([
                        new Discord.MessageButton()
                            .setCustomId("done")
                            .setLabel("Done")
                            .setStyle("SUCCESS")
                            .setEmoji(getEmojiByName("CONTROL.TICK", "id"))
                    ])
                ]
            })
            let component;
            try {
                component = await (m as Discord.Message).awaitMessageComponent({filter: (m) => m.user.id === interaction.user.id, time: 300000});
            } catch (e) { break; }
            component.deferUpdate();
            if (component.customId === "done") break;
            let amount;
            try { amount = parseInt(component.customId); } catch { break; }
            let messages;
            await (interaction.channel as TextChannel).messages.fetch({limit: amount}).then(async (ms) => {
                if (user) {
                    ms = ms.filter(m => m.author.id === user.id)
                }
                messages = await (channel as TextChannel).bulkDelete(ms, true);
            })
            if (messages) {
                deleted = deleted.concat(messages.map(m => m))
            }
        }
        if (deleted.length === 0) return await interaction.editReply({
            embeds: [
                new EmojiEmbed()
                    .setEmoji("CHANNEL.PURGE.RED")
                    .setTitle("Purge")
                    .setDescription("No messages were deleted")
                    .setStatus("Danger")
            ],
            components: []
        })
        if (user) {
            try { await client.database.history.create("purge", interaction.guild.id, user, interaction.options.getString("reason"), null, null, deleted.length) } catch {}
        }
        let attachmentObject;
        try {
            // @ts-ignore
            const { log, NucleusColors, entry, renderUser, renderChannel } = client.logger
            let data = {
                meta: {
                    type: 'channelPurge',
                    displayName: 'Channel Purged',
                    calculateType: 'messageDelete',
                    color: NucleusColors.red,
                    emoji: "PUNISH.BAN.RED",
                    timestamp: new Date().getTime()
                },
                list: {
                    memberId: entry(interaction.user.id, `\`${interaction.user.id}\``),
                    purgedBy: entry(interaction.user.id, renderUser(interaction.user)),
                    channel: entry(interaction.channel.id, renderChannel(interaction.channel)),
                    messagesCleared: entry(deleted.length, deleted.length),
                },
                hidden: {
                    guild: interaction.guild.id
                }
            }
            log(data);
            let out = ""
            deleted.reverse().forEach(message => {
                out += `${message.author.username}#${message.author.discriminator} (${message.author.id}) [${new Date(message.createdTimestamp).toISOString()}]\n`
                let lines = message.content.split("\n")
                lines.forEach(line => {out += `> ${line}\n`})
                out += `\n\n`
            })
            attachmentObject = {
                attachment: Buffer.from(out),
                name: `purge-${channel.id}-${Date.now()}.txt`,
                description: "Purge log"
            }
        } catch {}
        let m = await interaction.editReply({embeds: [new EmojiEmbed()
            .setEmoji(`CHANNEL.PURGE.GREEN`)
            .setTitle(`Purge`)
            .setDescription("Messages cleared")
            .setStatus("Success")
        ], components: [new Discord.MessageActionRow().addComponents([
            new Discord.MessageButton()
                .setCustomId("download")
                .setLabel("Download transcript")
                .setStyle("SUCCESS")
                .setEmoji(getEmojiByName("CONTROL.DOWNLOAD", "id"))
        ])]})
        let component;
        try {
            component = await (m as Discord.Message).awaitMessageComponent({filter: (m) => m.user.id === interaction.user.id, time: 300000});
        } catch {}
        if (component && component.customId === "download") {
            interaction.editReply({embeds: [new EmojiEmbed()
                .setEmoji("CHANNEL.PURGE.GREEN")
                .setTitle(`Purge`)
                .setDescription("Uploaded")
                .setStatus("Success")
            ], components: [], files: [attachmentObject]})
        } else {
            interaction.editReply({embeds: [new EmojiEmbed()
                .setEmoji("CHANNEL.PURGE.GREEN")
                .setTitle(`Purge`)
                .setDescription("Messages cleared")
                .setStatus("Success")
            ], components: []})
        }
        return
    } else {
        let confirmation = await new confirmationMessage(interaction)
            .setEmoji("CHANNEL.PURGE.RED")
            .setTitle("Purge")
            .setDescription(keyValueList({
                "channel": `<#${channel.id}>`,
                "amount": interaction.options.getInteger("amount").toString(),
                "reason": `\n> ${interaction.options.getString("reason") ? interaction.options.getString("reason") : "*No reason provided*"}`
            }))
            .setColor("Danger")
        .send()
        if (confirmation.success) {
            let messages;
            try {
                if (!user) {
                    let toDelete = await (interaction.channel as TextChannel).messages.fetch({limit: interaction.options.getInteger("amount")})
                    messages = await (channel as TextChannel).bulkDelete(toDelete, true);
                } else {
                    let toDelete = (await (await (interaction.channel as TextChannel).messages.fetch({limit: 100}))
                        .filter(m => m.author.id === user.id)).first(interaction.options.getInteger("amount"))
                    messages = await (channel as TextChannel).bulkDelete(toDelete, true);
                }
            } catch(e) {
                await interaction.editReply({embeds: [new EmojiEmbed()
                    .setEmoji("CHANNEL.PURGE.RED")
                    .setTitle(`Purge`)
                    .setDescription("Something went wrong and no messages were deleted")
                    .setStatus("Danger")
                ], components: []})
            }
            if (user) {
                try { await client.database.history.create("purge", interaction.guild.id, user, interaction.options.getString("reason"), null, null, messages.size) } catch {}
            }
            let attachmentObject;
            try {
                // @ts-ignore
                const { log, NucleusColors, entry, renderUser, renderChannel } = client.logger
                let data = {
                    meta: {
                        type: 'channelPurge',
                        displayName: 'Channel Purged',
                        calculateType: 'messageDelete',
                        color: NucleusColors.red,
                        emoji: "PUNISH.BAN.RED",
                        timestamp: new Date().getTime()
                    },
                    list: {
                        memberId: entry(interaction.user.id, `\`${interaction.user.id}\``),
                        purgedBy: entry(interaction.user.id, renderUser(interaction.user)),
                        channel: entry(interaction.channel.id, renderChannel(interaction.channel)),
                        messagesCleared: entry(messages.size, messages.size),
                    },
                    hidden: {
                        guild: interaction.guild.id
                    }
                }
                log(data);
                let out = ""
                messages.reverse().forEach(message => {
                    out += `${message.author.username}#${message.author.discriminator} (${message.author.id}) [${new Date(message.createdTimestamp).toISOString()}]\n`
                    let lines = message.content.split("\n")
                    lines.forEach(line => {out += `> ${line}\n`})
                    out += `\n\n`
                })
                attachmentObject = {
                    attachment: Buffer.from(out),
                    name: `purge-${channel.id}-${Date.now()}.txt`,
                    description: `Purge log`
                }
            } catch {}
            let m = await interaction.editReply({embeds: [new EmojiEmbed()
                .setEmoji(`CHANNEL.PURGE.GREEN`)
                .setTitle(`Purge`)
                .setDescription("Messages cleared")
                .setStatus("Success")
            ], components: [new Discord.MessageActionRow().addComponents([
                new Discord.MessageButton()
                    .setCustomId("download")
                    .setLabel("Download transcript")
                    .setStyle("SUCCESS")
                    .setEmoji(getEmojiByName("CONTROL.DOWNLOAD", "id"))
            ])]})
            let component;
            try {
                component = await (m as Discord.Message).awaitMessageComponent({filter: (m) => m.user.id === interaction.user.id, time: 300000});
            } catch {}
            if (component && component.customId === "download") {
                interaction.editReply({embeds: [new EmojiEmbed()
                    .setEmoji("CHANNEL.PURGE.GREEN")
                    .setTitle(`Purge`)
                    .setDescription("Transcript uploaded above")
                    .setStatus("Success")
                ], components: [], files: [attachmentObject]})
            } else {
                interaction.editReply({embeds: [new EmojiEmbed()
                    .setEmoji("CHANNEL.PURGE.GREEN")
                    .setTitle(`Purge`)
                    .setDescription("Messages cleared")
                    .setStatus("Success")
                ], components: []})
            }
        } else {
            await interaction.editReply({embeds: [new EmojiEmbed()
                .setEmoji("CHANNEL.PURGE.GREEN")
                .setTitle(`Purge`)
                .setDescription("No changes were made")
                .setStatus("Success")
            ], components: []})
        }
    }
}

const check = (interaction: CommandInteraction, defaultCheck: WrappedCheck) => {
    let member = (interaction.member as GuildMember)
    let me = (interaction.guild.me as GuildMember)
    // Allow the owner to purge
    if (member.id == interaction.guild.ownerId) return true
    // Check if the user has manage_messages permission
    if (! member.permissions.has("MANAGE_MESSAGES")) throw "You do not have the Manage messages permission";
    // Check if nucleus has the manage_messages permission
    if (! me.permissions.has("MANAGE_MESSAGES")) throw "I do not have the Manage messages permission";
    // Allow warn
    return true
}

export { command, callback, check };