eve
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Filesystem-first framework for durable backend AI agents that run anywhere.
1 lines • 2.12 kB
JavaScript
import{createLogger,logError}from"#internal/logging.js";import{defaultEveAuth}from"#eve-channel/types.js";import{workflowEntryReference}from"#execution/workflow-runtime.js";const log=createLogger(`eve.channel`);function healthResponse(){return Response.json({ok:!0,status:`ready`,workflowId:workflowEntryReference.workflowId})}async function findRemoteSubagentBinding(e){let t=await e.parent.getStreamTailIndex();if(t<0)return;let n=(await e.parent.getEventStream({startIndex:0})).getReader(),r;try{for(let i=0;i<=t;i+=1){let t=await n.read();if(t.done)break;let i=t.value;i.type===`subagent.called`&&i.data.sessionId===e.parentSessionId&&i.data.callId===e.callId&&i.data.childSessionId===e.childSessionId&&i.data.childStreamPath===e.childStreamPath&&i.data.remote!==void 0&&(r=i)}}finally{await n.cancel().catch(()=>{})}return r}function normalizeEveCors(e){if(e===void 0||e===!1)return!1;if(e===!0)return!0;let t={};return e.origin!==void 0&&(t.origin=normalizeEveCorsOrigin(e.origin)),e.methods!==void 0&&(t.methods=e.methods),e.allowedHeaders!==void 0&&(t.allowHeaders=e.allowedHeaders),e.exposedHeaders!==void 0&&(t.exposeHeaders=e.exposedHeaders),e.credentials!==void 0&&(t.credentials=e.credentials),e.maxAge!==void 0&&(t.maxAge=e.maxAge),e.preflightStatus!==void 0&&(t.preflight={statusCode:e.preflightStatus}),t}function normalizeEveCorsOrigin(e){return e===`*`||e===`null`?e:typeof e==`string`?[e]:e}async function resolveOnMessage(e){let t=e.config.onMessage??defaultOnMessage,n;try{if(n=await t({eve:e.sessionId===void 0?{caller:e.auth,request:e.request}:{caller:e.auth,request:e.request,sessionId:e.sessionId}},e.message),n==null)throw TypeError(`eveChannel onMessage must return an auth result.`)}catch(t){let n=logError(log,`onMessage handler failed`,t,{sessionId:e.sessionId});return Response.json({error:`onMessage handler failed.`,errorId:n,ok:!1},{status:500})}return{auth:n.auth,context:n.context,title:n.title}}function defaultOnMessage(e){return{auth:defaultEveAuth(e)}}export{defaultOnMessage,findRemoteSubagentBinding,healthResponse,normalizeEveCors,normalizeEveCorsOrigin,resolveOnMessage};