@forgeflowai/chat
Version:
This is an embeddable Chat widget for n8n. It allows the execution of AI-Powered Workflows through a Chat window.
33 lines (32 loc) • 734 B
JavaScript
export function createEventBus() {
const handlers = /* @__PURE__ */ new Map();
function off(eventName, fn) {
const eventFns = handlers.get(eventName);
if (eventFns) {
eventFns.splice(eventFns.indexOf(fn) >>> 0, 1);
}
}
function on(eventName, fn) {
let eventFns = handlers.get(eventName);
if (!eventFns) {
eventFns = [fn];
} else {
eventFns.push(fn);
}
handlers.set(eventName, eventFns);
return () => off(eventName, fn);
}
function emit(eventName, event) {
const eventFns = handlers.get(eventName);
if (eventFns) {
eventFns.slice().forEach(async (handler) => {
await handler(event);
});
}
}
return {
on,
off,
emit
};
}