eve/dist/src/internal/authored-module-loader.js

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

import{createRequire}from"node:module";import{expectObjectRecord}from"#internal/authored-module.js";import{existsSync,mkdirSync,realpathSync,statSync,writeFileSync}from"node:fs";import{dirname,isAbsolute,join,resolve,sep}from"node:path";import{createHash}from"node:crypto";import{createAuthoredAssetImportPlugin}from"#internal/authored-asset-import-plugin.js";import{createAuthoredModuleBundleError}from"#internal/authored-module-bundle.js";import{createAuthoredPackageTsConfigPathsPlugin}from"#internal/authored-package-tsconfig-paths.js";import{buildWithNitroRolldown,getSingleRolldownChunk}from"#internal/bundler/nitro-rolldown.js";import{SERVER_EXTERNAL_PACKAGES}from"#internal/nitro/host/server-external-packages.js";import{createNodeEsmCompatBannerPlugin}from"#internal/node-esm-compat-banner.js";const AUTHORED_BUNDLED_MODULE_EXTENSION=/\.[cm]?[jt]sx?$/,AUTHORED_MODULE_BUNDLE_DIRECTORY_PATH=join(`node_modules`,`.cache`,`eve`,`authored-modules`),RESOLVE_EXTENSIONS=[`.ts`,`.tsx`,`.mts`,`.cts`,`.js`,`.jsx`,`.mjs`,`.cjs`,`.json`],CHANNEL_MODULE_CACHE_KEY=`__eveChannelModuleCache__`,CACHED_CHANNEL_PREFIX=`eve-cached-channel:`;function getChannelModuleCache(){return globalThis[CHANNEL_MODULE_CACHE_KEY]}const inFlightModuleLoads=new Map;function loadAuthoredModuleNamespace(e,t={}){let n=createInFlightModuleLoadKey(resolve(e),t),r=inFlightModuleLoads.get(n);if(r!==void 0)return r;let i=(async()=>{try{return await doLoadAuthoredModuleNamespace(e,t)}finally{inFlightModuleLoads.delete(n)}})();return inFlightModuleLoads.set(n,i),i}async function doLoadAuthoredModuleNamespace(e,n){return expectObjectRecord(AUTHORED_BUNDLED_MODULE_EXTENSION.test(e)?await loadBundledAuthoredModule(e,n):await import(createFileImportSpecifier(e)),`Expected "${e}" to export a module namespace object.`)}function createFileImportSpecifier(e){let t=e.replaceAll(`\\`,`/`);return/^[A-Za-z]:\//.test(t)?`file:///${encodeURI(t)}`:t.startsWith(`/`)?`file://${encodeURI(t)}`:t}async function loadBundledAuthoredModule(e,t){let i=getChannelModuleCache(),a=resolveAuthoredPackageRoot(e),s=resolveAuthoredTsConfigPath(a),c=normalizeExternalDependencies(t.externalDependencies),l=[i&&i.size>0?{name:`eve-channel-identity`,async resolveId(e,t,n){if(!/channels[/\\]/.test(e)||n.kind!==`import-statement`)return;let r=await this.resolve(e,t,{kind:n.kind,skipSelf:!0});if(r===null||typeof r.id!=`string`)return;let a=resolve(r.id);if(i.has(a))return{id:`${CACHED_CHANNEL_PREFIX}${a}`}},load(e){if(!e.startsWith(CACHED_CHANNEL_PREFIX))return;let t=e.slice(19);return{code:[`const cache = globalThis["${CHANNEL_MODULE_CACHE_KEY}"];`,`export default cache.get(${JSON.stringify(t)});`].join(`
`),moduleType:`js`}}}:null,createAuthoredRelativeExtensionResolverPlugin({extensions:RESOLVE_EXTENSIONS}),createAuthoredAssetImportPlugin(),createAuthoredPackageTsConfigPathsPlugin({appPackageRoot:a,extensions:RESOLVE_EXTENSIONS}),createNodeEsmCompatBannerPlugin({includeRequire:!0}),createPackageBoundaryPlugin(a,c)].filter(e=>e!==null),u;try{u=getSingleRolldownChunk(await buildWithNitroRolldown({cwd:a,input:e,platform:`node`,plugins:l,resolve:{extensions:[...RESOLVE_EXTENSIONS]},tsconfig:s,write:!1,output:{comments:!1,format:`esm`,sourcemap:`inline`}}),`authored module for "${e}"`)}catch(t){throw createAuthoredModuleBundleError(e,t)}let d=createHash(`sha1`).update(e).update(`\0`).update(c.join(`\0`)).update(`\0`).update(u.code).digest(`hex`),f=join(a,AUTHORED_MODULE_BUNDLE_DIRECTORY_PATH),p=join(f,`${d}.mjs`);return existsSync(p)||(mkdirSync(f,{recursive:!0}),writeFileSync(p,u.code)),await import(`${createFileImportSpecifier(p)}?v=${d}`)}function createAuthoredRelativeExtensionResolverPlugin(e){return{name:`eve-authored-relative-extension-resolver`,resolveId(t,n){if(n===void 0||n.startsWith(`\0`)||n.startsWith(CACHED_CHANNEL_PREFIX)||!isPathImport(t))return;let r=resolveExistingImportPath(isAbsolute(t)?t:resolve(dirname(n),t),e.extensions);if(r!==void 0)return{id:r}}}}function createPackageBoundaryPlugin(e,t){let n=toCanonicalPath(e);return{name:`eve-package-boundary`,async resolveId(r,i,a){if(!isPackageImport(r))return;if(isEveFrameworkImport(r))return{external:!0,id:r};let o=resolveConfiguredExternalDependency(r,t);if(o!==void 0){if(r!==o){let t=await this.resolve(r,i,{kind:a.kind,skipSelf:!0});if(t!==null&&typeof t.id==`string`)return{external:!0,id:resolveExternalFilePath({importer:i,packageRoot:e,resolvedId:t.id,source:r})};let n=resolveExternalFilePath({importer:i,packageRoot:e,source:r});if(n!==void 0)return{external:!0,id:n}}return{external:!0,id:r}}let s=i===void 0||i.startsWith(`\0`)||i.startsWith(CACHED_CHANNEL_PREFIX)?void 0:resolve(i);if(s!==void 0&&isPathInsideOrEqual(toCanonicalPath(s),n)){let e=await this.resolve(r,i,{kind:a.kind,skipSelf:!0});if(e===null||typeof e.id!=`string`)throw Error(`Cannot resolve package "${r}" imported from "${s}". Install it with your package manager (e.g. \`pnpm install\`); a running \`eve dev\` retries on the next rebuild.`);if(isNodeModulesPath(e.id))return{external:!0,id:r}}}}}function createInFlightModuleLoadKey(e,t){return`${e}\0${normalizeExternalDependencies(t.externalDependencies).join(`\0`)}`}function normalizeExternalDependencies(e=[]){return[...new Set([...SERVER_EXTERNAL_PACKAGES,...e])].sort()}function resolveConfiguredExternalDependency(e,t){return t.find(t=>e===t||e.startsWith(`${t}/`))}function resolveExternalFilePath(t){if(t.resolvedId!==void 0){let e=resolveExistingExternalFilePath(t.resolvedId);if(e!==void 0)return e}let n=normalizeImporterPath(t.importer);if(n!==void 0)try{return createRequire(n).resolve(t.source)}catch{}try{return createRequire(join(t.packageRoot,`package.json`)).resolve(t.source)}catch{return t.resolvedId}}function resolveExistingExternalFilePath(e){if(existsSync(e))return e;for(let t of RESOLVE_EXTENSIONS){let r=`${e}${t}`;if(existsSync(r))return r}}function resolveExistingImportPath(e,t){if(isFile(e))return e;for(let n of t){let t=`${e}${n}`;if(isFile(t))return t}for(let n of t){let t=join(e,`index${n}`);if(isFile(t))return t}}function isFile(e){try{return statSync(e).isFile()}catch{return!1}}function normalizeImporterPath(e){if(!(e===void 0||e.startsWith(`\0`)||e.startsWith(CACHED_CHANNEL_PREFIX)))return resolve(e)}function isPackageImport(e){return isPathImport(e)||/^(?:node|data|file):/.test(e)||e.startsWith(`@/`)?!1:!e.startsWith(CACHED_CHANNEL_PREFIX)}function isPathImport(e){return e.startsWith(`.`)||e.startsWith(`/`)||/^[A-Za-z]:[\\/]/.test(e)}function isEveFrameworkImport(e){return e===`eve`||e.startsWith(`eve/`)}function isNodeModulesPath(e){return e.replaceAll(`\\`,`/`).includes(`/node_modules/`)}function toCanonicalPath(e){try{return realpathSync(e)}catch{return resolve(e)}}function isPathInsideOrEqual(e,t){let n=resolve(e),r=resolve(t);return n===r||n.startsWith(`${r}${sep}`)}function resolveAuthoredTsConfigPath(e){for(let t of[`tsconfig.json`,`jsconfig.json`]){let r=join(e,t);if(existsSync(r))return r}return!1}function resolveAuthoredPackageRoot(e){let t=dirname(e);for(;;){if(existsSync(join(t,`package.json`)))return t;let r=dirname(t);if(r===t)throw Error(`Failed to resolve the authored package root for "${e}".`);t=r}}export{loadAuthoredModuleNamespace};