ds-bot/src/modules/commands/voice/list/AddCommand.ts

import { CacheType, CommandInteraction, SlashCommandSubcommandBuilder } from "discord.js";
import { DSBot } from "../../../../api/DSBot";
import { SubCommand } from "../../../../api/data/Command";
import { DSVoice, VoiceChannelMode } from "../../../DSVoice";

export class AddCommand extends SubCommand {
    name = "add";
    data: SlashCommandSubcommandBuilder = new SlashCommandSubcommandBuilder()
        .setName(this.name)
        .setDescription("Add a user to the list")
        .addUserOption(option =>
            option.setName("user")
                .setDescription("The user to add to the list")
                .setRequired(true));

    main: DSBot;
    type: VoiceChannelMode;

    constructor(main: DSBot, type: VoiceChannelMode) {
        super();
        this.main = main;
        this.type = type;
    }

    async handleCommand(interaction: CommandInteraction<CacheType>): Promise<boolean> {
        const user = interaction.options.getUser("user", true);
        if (!interaction.guildId) {
            interaction.reply("This command can only be used in a server!");

            return false;
        }

        if (user.id === interaction.user.id) {
            interaction.reply("You can't add yourself to the list!");

            return false;
        }

        const voiceModule = this.main.modules.getModule<DSVoice>(DSVoice);
        if (!voiceModule) {
            interaction.reply("The voice module is not loaded!");

            return false;
        }
        const config = await voiceModule.getVoiceData(interaction.user.id, interaction.guildId);
        if (!config) {
            interaction.reply("You don't have a voice channel!");

            return false;
        }

        const list = this.type === VoiceChannelMode.WHITELIST ? config.whitelist : config.blacklist;

        if (list.indexOf(user.id) !== -1) {
            interaction.reply({ content: `${user.toString()} has already been ${this.type}.`, ephemeral: true });

            return false;
        }

        list.push(user.id);

        voiceModule.updateUserChannel(config, interaction.guildId);
        interaction.reply({ content: `${user.toString()} has been ${this.type}`, ephemeral: true });

        return true;
    }
}