eve/dist/src/runtime/channels/registry.js

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

import{getAdapterKind}from"#channel/adapter.js";import{SUBAGENT_ADAPTER}from"#execution/subagent-adapter.js";import{SCHEDULE_ADAPTER}from"#channel/schedule.js";import{HTTP_ADAPTER}from"#channel/http.js";import{RuntimeRegistryError}from"#internal/runtime-registry.js";const FRAMEWORK_ADAPTERS=[HTTP_ADAPTER,SUBAGENT_ADAPTER,SCHEDULE_ADAPTER],ADAPTER_NON_EVENT_FIELDS=new Set([`kind`,`state`,`deliver`,`createAdapterContext`,`fetchFile`,`instrumentation`]);function createRuntimeAdapterRegistry(e){let t=new Map,n=new Set;for(let e of FRAMEWORK_ADAPTERS){let r=requireAdapterKind(e);n.add(r),t.set(r,e)}for(let r of e.channels){if(r.adapter===void 0)continue;let e={logicalPath:r.logicalPath,sourceId:r.sourceId},i=r.adapter,a=requireAdapterKind(i,e);if(n.has(a)){if(carriesAdapterBehavior(i))throw new RuntimeRegistryError(`adapter`,`Channel adapter kind "${a}" is reserved by the framework. A route-declared adapter may share a framework kind only as a pass-through with no \`deliver\` hook, event handlers, \`attachments\` resolver, or \`createAdapterContext\` factory. Use a custom \`kind\` to add channel-specific behavior.`,{...e,entryName:a});continue}t.set(a,i)}return{adaptersByKind:t}}function deserializeRuntimeAdapter(e,t){let n=t,r=e.adaptersByKind.get(n.kind);if(r===void 0)throw Error(`Unknown adapter kind: "${n.kind}". Declare the adapter on the route that starts this session so the runtime can rehydrate it.`);return{...r,state:n.state}}function requireAdapterKind(t,n){let r=getAdapterKind(t);if(typeof r!=`string`||r.length===0)throw new RuntimeRegistryError(`adapter`,"Adapters must declare a non-empty `kind` field.",{entryName:`unknown`,logicalPath:n?.logicalPath,sourceId:n?.sourceId});return r}function carriesAdapterBehavior(e){if(e.deliver!==void 0||e.fetchFile!==void 0||e.createAdapterContext!==void 0)return!0;for(let[t,n]of Object.entries(e))if(!ADAPTER_NON_EVENT_FIELDS.has(t)&&typeof n==`function`)return!0;return!1}export{createRuntimeAdapterRegistry,deserializeRuntimeAdapter};