src/commands/mod/softban.ts

import {
    CommandInteraction,
    GuildMember,
    MessageActionRow,
    MessageButton
} from "discord.js";
import { SlashCommandSubcommandBuilder } from "@discordjs/builders";
import confirmationMessage from "../../utils/confirmationMessage.js";
import EmojiEmbed from "../../utils/generateEmojiEmbed.js";
import keyValueList from "../../utils/generateKeyValueList.js";
import client from "../../utils/client.js";
import addPlural from "../../utils/plurals.js";

const command = (builder: SlashCommandSubcommandBuilder) =>
    builder
        .setName("softban")
        .setDescription("Kicks a user and deletes their messages")
        .addUserOption((option) =>
            option
                .setName("user")
                .setDescription("The user to softban")
                .setRequired(true)
        )
        .addIntegerOption((option) =>
            option
                .setName("delete")
                .setDescription("The days of messages to delete | Default: 0")
                .setMinValue(0)
                .setMaxValue(7)
                .setRequired(false)
        );

const callback = async (
    interaction: CommandInteraction
): Promise<void | unknown> => {
    const { renderUser } = client.logger;
    // TODO:[Modals] Replace this with a modal
    let reason = null;
    let notify = true;
    let confirmation;
    while (true) {
        const confirmation = await new confirmationMessage(interaction)
            .setEmoji("PUNISH.BAN.RED")
            .setTitle("Softban")
            .setDescription(
                keyValueList({
                    user: renderUser(interaction.options.getUser("user")),
                    reason: reason
                        ? "\n> " + (reason ?? "").replaceAll("\n", "\n> ")
                        : "*No reason provided*"
                }) +
                    `The user **will${notify ? "" : " not"}** be notified\n` +
                    `${addPlural(
                        interaction.options.getInteger("delete")
                            ? interaction.options.getInteger("delete")
                            : 0,
                        "day"
                    )} of messages will be deleted\n\n` +
                    `Are you sure you want to softban <@!${
                        (interaction.options.getMember("user") as GuildMember)
                            .id
                    }>?`
            )
            .setColor("Danger")
            .addCustomBoolean(
                "notify",
                "Notify user",
                false,
                null,
                null,
                "ICONS.NOTIFY." + (notify ? "ON" : "OFF"),
                notify
            )
            .addReasonButton(reason ?? "")
            .send(reason !== null);
        reason = reason ?? "";
        if (confirmation.cancelled) return;
        if (confirmation.success) break;
        if (confirmation.newReason) reason = confirmation.newReason;
        if (confirmation.components) {
            notify = confirmation.components.notify.active;
        }
    }
    if (confirmation.success) {
        let dmd = false;
        const config = await client.database.guilds.read(interaction.guild.id);
        try {
            if (notify) {
                await (
                    interaction.options.getMember("user") as GuildMember
                ).send({
                    embeds: [
                        new EmojiEmbed()
                            .setEmoji("PUNISH.BAN.RED")
                            .setTitle("Softbanned")
                            .setDescription(
                                `You have been softbanned from ${interaction.guild.name}` +
                                    (reason ? ` for:\n> ${reason}` : ".")
                            )
                            .setStatus("Danger")
                    ],
                    components: [
                        new MessageActionRow().addComponents(
                            config.moderation.ban.text
                                ? [
                                      new MessageButton()
                                          .setStyle("LINK")
                                          .setLabel(config.moderation.ban.text)
                                          .setURL(config.moderation.ban.link)
                                  ]
                                : []
                        )
                    ]
                });
                dmd = true;
            }
        } catch {
            dmd = false;
        }
        const member = interaction.options.getMember("user") as GuildMember;
        try {
            await member.ban({
                days: Number(interaction.options.getInteger("delete") ?? 0),
                reason: reason
            });
            await interaction.guild.members.unban(member, "Softban");
        } catch {
            await interaction.editReply({
                embeds: [
                    new EmojiEmbed()
                        .setEmoji("PUNISH.BAN.RED")
                        .setTitle("Softban")
                        .setDescription(
                            "Something went wrong and the user was not softbanned"
                        )
                        .setStatus("Danger")
                ],
                components: []
            });
        }
        await client.database.history.create(
            "softban",
            interaction.guild.id,
            member.user,
            reason
        );
        const failed = !dmd && notify;
        await interaction.editReply({
            embeds: [
                new EmojiEmbed()
                    .setEmoji(`PUNISH.BAN.${failed ? "YELLOW" : "GREEN"}`)
                    .setTitle("Softban")
                    .setDescription(
                        "The member was softbanned" +
                            (failed ? ", but could not be notified" : "")
                    )
                    .setStatus(failed ? "Warning" : "Success")
            ],
            components: []
        });
    } else {
        await interaction.editReply({
            embeds: [
                new EmojiEmbed()
                    .setEmoji("PUNISH.BAN.GREEN")
                    .setTitle("Softban")
                    .setDescription("No changes were made")
                    .setStatus("Success")
            ],
            components: []
        });
    }
};

const check = (interaction: CommandInteraction) => {
    const member = interaction.member as GuildMember;
    const me = interaction.guild.me!;
    const apply = interaction.options.getMember("user") as GuildMember;
    if (member === null || me === null || apply === null)
        throw "That member is not in the server";
    const memberPos = member.roles ? member.roles.highest.position : 0;
    const mePos = me.roles ? me.roles.highest.position : 0;
    const applyPos = apply.roles ? apply.roles.highest.position : 0;
    // Do not allow softbanning the owner
    if (member.id === interaction.guild.ownerId)
        throw "You cannot softban the owner of the server";
    // Check if Nucleus can ban the member
    if (!(mePos > applyPos))
        throw "I do not have a role higher than that member";
    // Check if Nucleus has permission to ban
    if (!me.permissions.has("BAN_MEMBERS"))
        throw "I do not have the *Ban Members* permission";
    // Do not allow softbanning Nucleus
    if (member.id === me.id) throw "I cannot softban myself";
    // Allow the owner to softban anyone
    if (member.id === interaction.guild.ownerId) return true;
    // Check if the user has ban_members permission
    if (!member.permissions.has("BAN_MEMBERS"))
        throw "You do not have the *Ban Members* permission";
    // Check if the user is below on the role list
    if (!(memberPos > applyPos))
        throw "You do not have a role higher than that member";
    // Allow softban
    return true;
};

export { command, callback, check };