eve/dist/src/client/message-response.js

Filesystem-first framework for durable backend AI agents that run anywhere.

import{isCurrentTurnBoundaryEvent}from"#protocol/message.js";import{summarizeTurnEvents}from"#client/session-utils.js";import{extractCompletedResult}from"#client/output-schema.js";const consumeResponse=Symbol(`consumeMessageResponse`),acceptedDeliveryId=Symbol(`acceptedDeliveryId`);var MessageResponse=class{sessionId;[acceptedDeliveryId];#e;#t;#n=!1;#r;#i=!1;#a=Promise.withResolvers();constructor(e){this.#e=e.cancelTurn,this.sessionId=e.sessionId,this[acceptedDeliveryId]=e.deliveryId,this.#r=e.createStream}cancel(){if(this.#i)return Promise.resolve({status:`no_active_turn`});if(this.#t!==void 0)return this.#t;let e=this.#a.promise.then(e=>e===void 0?{status:`no_active_turn`}:this.#e(e));return this.#t=e,e.catch(()=>{!this.#i&&this.#t===e&&(this.#t=void 0)}),e}async result(){let e=[];for await(let t of this)e.push(t);let t=summarizeTurnEvents(e);return{data:extractCompletedResult(e),events:e,inputRequests:t.inputRequests,message:t.message,sessionId:this.sessionId,status:t.status}}[Symbol.asyncIterator](){return this[consumeResponse]()}[consumeResponse](e){if(this.#n)throw Error(`MessageResponse has already been consumed.`);return this.#n=!0,this.#o(e)}async*#o(e){try{for await(let t of this.#r(e))t.type===`turn.started`?this.#a.resolve(t.data.turnId):isCurrentTurnBoundaryEvent(t)&&(this.#i=!0,this.#a.resolve(void 0)),yield t}finally{this.#a.resolve(void 0)}}};function getMessageResponseDeliveryId(e){return e[acceptedDeliveryId]}function consumeMessageResponse(e,t){return e[consumeResponse](t)}export{MessageResponse,consumeMessageResponse,getMessageResponseDeliveryId};