@shadow-dev/core/dist/eventbus/ShadowEventBus.js

A modular core framework for Discord bot development, providing commands, buttons, menus, middleware, and more.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.ShadowEventBus = void 0;
const EventPriority_1 = require("./EventPriority");
class ShadowEventBus {
    constructor() {
        this.listeners = new Map();
    }
    subscribe(eventName, listener, priority = EventPriority_1.EventPriority.NORMAL) {
        if (!this.listeners.has(eventName)) {
            this.listeners.set(eventName, new Map());
        }
        const priorityMap = this.listeners.get(eventName);
        if (!priorityMap.has(priority)) {
            priorityMap.set(priority, new Set());
        }
        priorityMap.get(priority).add(listener);
    }
    async dispatch(eventName, event) {
        const priorityMap = this.listeners.get(eventName);
        if (!priorityMap)
            return;
        const order = [
            EventPriority_1.EventPriority.HIGH,
            EventPriority_1.EventPriority.NORMAL,
            EventPriority_1.EventPriority.LOW
        ];
        for (const priority of order) {
            const handlers = priorityMap.get(priority);
            if (!handlers)
                continue;
            for (const handler of handlers) {
                try {
                    await handler(event);
                }
                catch (err) {
                    console.error(`[EventBus] Error handling ${eventName} @ ${EventPriority_1.EventPriority[priority]}`, err);
                }
                if (event.cancelled)
                    return;
            }
        }
    }
}
exports.ShadowEventBus = ShadowEventBus;