@tanstack/ai/dist/esm/realtime/event-emitter.js

Type-safe TypeScript AI SDK for streaming chat, tool calling, agents, structured outputs, and multimodal generation.

function createRealtimeEventEmitter() {
  const eventHandlers = /* @__PURE__ */ new Map();
  return {
    emit(event, payload) {
      const handlers = eventHandlers.get(event);
      if (!handlers) return;
      for (const handler of handlers) {
        handler(payload);
      }
    },
    on(event, handler) {
      let handlers = eventHandlers.get(event);
      if (!handlers) {
        handlers = /* @__PURE__ */ new Set();
        eventHandlers.set(event, handlers);
      }
      handlers.add(handler);
      return () => {
        handlers.delete(handler);
      };
    }
  };
}
export {
  createRealtimeEventEmitter
};
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