eve
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Filesystem-first framework for durable backend AI agents that run anywhere.
1 lines • 4.76 kB
JavaScript
import{EVE_ROUTE_PREFIX}from"#protocol/routes.js";import{dirname,join,relative}from"node:path";import{mkdir,readFile}from"node:fs/promises";import{EVE_INTERNAL_BUILD_OUTPUT_DIRECTORY_ENV,EVE_INTERNAL_HOST_BUILD_OUTPUT_DIRECTORY_ENV}from"#internal/application/paths.js";import{findClosestLinkedVercelDirectory}from"#shared/vercel-output-directory.js";import{resolveEveBinaryPath}from"#shared/resolve-eve-binary.js";const VERCEL_JSON_FILE_NAME=`vercel.json`,EVE_SERVICE_ROUTE_SRC=`^${EVE_ROUTE_PREFIX}/(.*)$`,EVE_SERVICE_ROUTE_PATH=`${EVE_ROUTE_PREFIX}/$1`;function isRecord(e){return typeof e==`object`&&!!e&&!Array.isArray(e)}function toPosixRelative(e,t){let n=relative(e,t);return n.length===0?`.`:n.replaceAll(`\\`,`/`)}function quoteShellArgument(e){return`'${e.replaceAll(`'`,`'\\''`)}'`}function isNamedServiceConfigArray(e){return Array.isArray(e)}function createServiceConfigRecord(e){if(e===void 0)return{};if(isNamedServiceConfigArray(e)){let t={};for(let n of e)if(typeof n.name==`string`&&n.name.trim().length>0){let{name:e,...r}=n;t[e]=r}return t}return e}function normalizeVercelJsonConfig(e){if(!isRecord(e))throw Error(`${VERCEL_JSON_FILE_NAME} must contain a JSON object.`);let t=e.services;if(t!==void 0&&!isRecord(t)&&!(Array.isArray(t)&&t.every(e=>isRecord(e)&&typeof e.name==`string`&&e.name.trim().length>0)))throw Error(`${VERCEL_JSON_FILE_NAME} services must be a JSON object or named service array.`);return e}async function readVercelJsonConfig(e){try{return normalizeVercelJsonConfig(JSON.parse(await readFile(e,`utf8`)))}catch(e){if(e instanceof Error&&`code`in e&&e.code===`ENOENT`)return{};throw e}}function findEveService(e){return Object.values(e).find(e=>e.framework===`eve`)}function assertRootServicesIncludeEve(t){if(findEveService(t)===void 0)throw Error(`${VERCEL_JSON_FILE_NAME} already defines services, so the eve Nuxt module cannot add a generated eve service. Add an eve service (framework "eve") and a rewrite from ${EVE_ROUTE_PREFIX}/(.*) to it in ${VERCEL_JSON_FILE_NAME}, or remove services from ${VERCEL_JSON_FILE_NAME}.`)}function createEveServiceRoute(e=`eve`){return{destination:{service:e,type:`service`},src:EVE_SERVICE_ROUTE_SRC}}function createEveServiceRequestPathRoute(){return{src:EVE_SERVICE_ROUTE_SRC,transforms:[{args:EVE_SERVICE_ROUTE_PATH,op:`set`,type:`request.path`}]}}function isEveServiceRoute(e,t){let n=e.destination;return e.src===EVE_SERVICE_ROUTE_SRC&&isRecord(n)&&n.type===`service`&&n.service===t}function insertEveServiceRoute(e,t){let n=e.filter(e=>!(isRecord(e)&&isEveServiceRoute(e,t))),r=n.findIndex(e=>isRecord(e)&&e.handle===`filesystem`);return r===-1?[createEveServiceRoute(t),...n]:[...n.slice(0,r),createEveServiceRoute(t),...n.slice(r)]}function insertEveServiceRequestPathRoute(e){let t=(e??[]).filter(e=>e.src!==EVE_SERVICE_ROUTE_SRC);return[createEveServiceRequestPathRoute(),...t]}function createGeneratedServiceBuild(e){let t=join(e.nuxtRoot,`.eve/vercel-services`,`eve`),r=join(t,`.vercel`,`output`),i=join(e.nuxtRoot,`.vercel`,`output`),a=toPosixRelative(t,e.appRoot),c=toPosixRelative(e.appRoot,r),l=toPosixRelative(e.appRoot,i),u=e.eveBuildCommand??`node ${quoteShellArgument(toPosixRelative(e.appRoot,resolveEveBinaryPath(e.nuxtRoot)))} build`;return{buildCommand:`cd ${quoteShellArgument(a)} && export ${EVE_INTERNAL_BUILD_OUTPUT_DIRECTORY_ENV}=${quoteShellArgument(c)} && export ${EVE_INTERNAL_HOST_BUILD_OUTPUT_DIRECTORY_ENV}=${quoteShellArgument(l)} && ${u}`,root:toPosixRelative(e.nuxtRoot,t),rootDirectory:t}}async function ensureEveVercelServicesConfig(e){let r=await findClosestLinkedVercelDirectory(e.nuxtRoot),a=await readVercelJsonConfig(join(r===void 0?e.nuxtRoot:dirname(r),VERCEL_JSON_FILE_NAME)),o=createServiceConfigRecord(a.services);if(Object.keys(o).length>0)return assertRootServicesIncludeEve(o),{mode:`root`};a.experimentalServices!==void 0&&console.warn(`[eve] ${VERCEL_JSON_FILE_NAME} defines experimentalServices, which Vercel no longer routes. The eve Nuxt module now generates the stable services config automatically — remove experimentalServices from ${VERCEL_JSON_FILE_NAME}.`);let s=createGeneratedServiceBuild(e);return await mkdir(s.rootDirectory,{recursive:!0}),{mode:`generated`,services:{eve:{buildCommand:s.buildCommand,framework:`eve`,routes:[createEveServiceRequestPathRoute()],root:s.root}}}}function mergeEveVercelConfig(e,t){let n=e?.services??{},r=Object.entries(n).find(([e,t])=>e===`eve`||t.framework===`eve`),i=r?.[0]??`eve`,a=r?{...n,[i]:{...r[1],routes:insertEveServiceRequestPathRoute(r[1].routes)}}:{...n,...t.services};return{version:3,...e,routes:insertEveServiceRoute(e?.routes??[],i),services:a}}export{createEveServiceRequestPathRoute,createEveServiceRoute,ensureEveVercelServicesConfig,mergeEveVercelConfig};