src/commands/mod/slowmode.ts

import humanizeDuration from "humanize-duration";
import { CommandInteraction, GuildMember, TextChannel } from "discord.js";
import { SlashCommandSubcommandBuilder } from "@discordjs/builders";
import { WrappedCheck } from "jshaiku";
import keyValueList from "../../utils/generateKeyValueList.js";
import confirmationMessage from "../../utils/confirmationMessage.js";
import EmojiEmbed from "../../utils/generateEmojiEmbed.js";


const command = (builder: SlashCommandSubcommandBuilder) =>
    builder
        .setName("slowmode")
        .setDescription("Manages slowmode in a channel")
        .addStringOption(option => option.setName("time").setDescription("The delay between messages").setRequired(false).addChoices([
            ["Off", "0"],
            ["5 seconds", "5"], ["10 seconds", "10"], ["15 seconds", "15"], ["30 seconds", "30"],
            ["1 minute", "60"], ["2 minutes", "120"], ["5 minutes", "300"], ["10 minutes", "600"],
            ["15 minutes", "900"], ["30 minutes", "1800"],
            ["1 hour", "3600"], ["2 hours", "7200"], ["6 hours", "21600"]
        ]));

const callback = async (interaction: CommandInteraction): Promise<any> => {
    let time = parseInt(interaction.options.getString("time") ?? "0");
    if (time === 0 && (interaction.channel as TextChannel).rateLimitPerUser === 0) { time = 10; }
    const confirmation = await new confirmationMessage(interaction)
        .setEmoji("CHANNEL.SLOWMODE.OFF")
        .setTitle("Slowmode")
        .setDescription(keyValueList({
            "time": time ? humanizeDuration(time * 1000, { round: true }) : "No delay"
        })
        + "Are you sure you want to set the slowmode in this channel?")
        .setColor("Danger")
        .send();
    if (confirmation.cancelled) return;
    if (confirmation.success) {
        try {
            (interaction.channel as TextChannel).setRateLimitPerUser(time);
        } catch (e) {
            await interaction.editReply({embeds: [new EmojiEmbed()
                .setEmoji("CHANNEL.SLOWMODE.OFF")
                .setTitle("Slowmode")
                .setDescription("Something went wrong while setting the slowmode")
                .setStatus("Danger")
            ], components: []});
        }
        await interaction.editReply({embeds: [new EmojiEmbed()
            .setEmoji("CHANNEL.SLOWMODE.ON")
            .setTitle("Slowmode")
            .setDescription("The channel slowmode was set successfully")
            .setStatus("Success")
        ], components: []});
    } else {
        await interaction.editReply({embeds: [new EmojiEmbed()
            .setEmoji("CHANNEL.SLOWMODE.ON")
            .setTitle("Slowmode")
            .setDescription("No changes were made")
            .setStatus("Success")
        ], components: []});
    }
};

const check = (interaction: CommandInteraction, defaultCheck: WrappedCheck) => {
    const member = (interaction.member as GuildMember);
    // Check if Nucleus can set the slowmode
    if (! interaction.guild.me.permissions.has("MANAGE_CHANNELS")) throw "I do not have the *Manage Channels* permission";
    // Check if the user has manage_channel permission
    if (! member.permissions.has("MANAGE_CHANNELS")) throw "You do not have the *Manage Channels* permission";
    // Allow slowmode
    return true;
};

export { command, callback, check };