@just-every/ensemble/dist/utils/event_controller.js

LLM provider abstraction layer with unified streaming interface

import { exportAgent } from './agent.js';
class EventControllerImpl {
    eventHandler = null;
    setEventHandler(handler) {
        this.eventHandler = handler;
        if (handler) {
            console.log('[EventController] Event handler set');
        }
        else {
            console.log('[EventController] Event handler cleared');
        }
    }
    getEventHandler() {
        return this.eventHandler;
    }
    hasEventHandler() {
        return this.eventHandler !== null;
    }
    async emit(event) {
        if (this.eventHandler) {
            try {
                await Promise.resolve(this.eventHandler(event));
            }
            catch (error) {
                console.error('[EventController] Error in event handler:', error);
            }
        }
    }
}
let eventControllerInstance = null;
export function getEventController() {
    if (!eventControllerInstance) {
        eventControllerInstance = new EventControllerImpl();
    }
    return eventControllerInstance;
}
export function setEventHandler(handler) {
    getEventController().setEventHandler(handler);
}
export async function emitEvent(event, agent, model) {
    let eventToEmit = event;
    if (agent) {
        eventToEmit = {
            ...event,
            agent: exportAgent(agent, model),
        };
    }
    return getEventController().emit(eventToEmit);
}
export function hasEventHandler() {
    return getEventController().hasEventHandler();
}
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