eve/dist/src/internal/application/cache-metadata.js

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

import{mkdir,readFile,rm,writeFile}from"node:fs/promises";import{join}from"node:path";import{resolveInstalledPackageInfo}from"#internal/application/package.js";const EVE_CACHE_METADATA_FILE=`eve-cache.json`;async function prepareEveVersionedCacheDirectory(e){let t=await readEveCacheVersion(e),n=resolveInstalledPackageInfo().version;(t===null||t!==n)&&await rm(e,{force:!0,recursive:!0})}async function writeEveVersionedCacheMetadata(e){await mkdir(e,{recursive:!0}),await writeFile(join(e,EVE_CACHE_METADATA_FILE),`${JSON.stringify({eveVersion:resolveInstalledPackageInfo().version},null,2)}\n`)}async function readEveCacheVersion(e){try{let t=JSON.parse(await readFile(join(e,EVE_CACHE_METADATA_FILE),`utf8`));return typeof t.eveVersion==`string`?t.eveVersion:null}catch(e){return e instanceof Error&&`code`in e&&e.code,null}}export{prepareEveVersionedCacheDirectory,writeEveVersionedCacheMetadata};