magically-sdk/events.js

Official SDK for Magically - Build mobile apps with AI

"use strict";
/**
 * Simple event emitter for SDK-Provider communication
 * Works on mobile, doesn't exist on edge
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.eventEmitter = void 0;
class EventEmitter {
    constructor() {
        this.events = new Map();
    }
    on(event, handler) {
        if (!this.events.has(event)) {
            this.events.set(event, new Set());
        }
        this.events.get(event).add(handler);
    }
    off(event, handler) {
        this.events.get(event)?.delete(handler);
    }
    emit(event, data) {
        this.events.get(event)?.forEach(handler => handler(data));
    }
    once(event) {
        return new Promise((resolve) => {
            const handler = (data) => {
                this.off(event, handler);
                resolve(data);
            };
            this.on(event, handler);
        });
    }
}
// Singleton instance
exports.eventEmitter = new EventEmitter();