@dookdiks/discord-bot-builder/dist/BotBuilder.js

Modular Discord bot builder using discord.js

import { Client, REST, Routes, Events, GatewayIntentBits, } from "discord.js";
import { CreateInteractionEvent } from "./events";
export class BotBuilder {
    token;
    clientId;
    guildId;
    rest;
    client;
    slashCommands = [];
    constructor({ token, clientId, guildId, intents = [], ...clientOptions }) {
        this.token = token;
        this.clientId = clientId;
        this.guildId = guildId;
        this.rest = new REST({ version: "10" }).setToken(this.token);
        this.client = new Client({
            intents: BotBuilder.resolveIntents(intents),
            ...clientOptions,
        });
    }
    /** Utility to convert string intent keys to actual bitfield values */
    static resolveIntents(keys) {
        return keys.map((key) => GatewayIntentBits[key]);
    }
    /** Dynamically determine correct API route for slash commands */
    getCommandsRoute() {
        return this.guildId
            ? Routes.applicationGuildCommands(this.clientId, this.guildId)
            : Routes.applicationCommands(this.clientId);
    }
    /** Register all slash commands via Discord REST API */
    async registerSlashCommands() {
        try {
            const route = this.getCommandsRoute();
            await this.rest.put(route, { body: this.slashCommands });
            console.log(`📡 Slash commands registered (${this.slashCommands.length})`);
        }
        catch (error) {
            console.error("❌ Failed to register slash commands:", error);
        }
    }
    /** Clear all slash commands (useful for cleanup/testing) */
    async deleteSlashCommands() {
        try {
            const route = this.getCommandsRoute();
            await this.rest.delete(route);
            console.log("🧹 Slash commands deleted");
        }
        catch (error) {
            console.error("❌ Failed to delete slash commands:", error);
        }
    }
    /** Start the Discord bot and register commands on ready */
    login() {
        this.client.once(Events.ClientReady, () => {
            console.log(`✅ Logged in as ${this.client.user?.tag}`);
            this.registerSlashCommands().then();
        });
        console.log("🚀 Logging in...");
        return this.client.login(this.token);
    }
    /**
     * Attach an event handler.
     * If it's a slash command handler, queue its command for registration.
     */
    use(handler) {
        handler.setClient(this.client);
        handler.register();
        if (handler instanceof CreateInteractionEvent) {
            this.slashCommands.push(handler.getSlashCommand().toJSON());
        }
        return this;
    }
}