eve
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Filesystem-first framework for durable backend AI agents that run anywhere.
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JavaScript
import{existsSync}from"node:fs";import{dirname,join,relative,resolve,sep}from"node:path";import{cp,lstat,mkdir,readFile,readdir,symlink,writeFile}from"node:fs/promises";import{DevelopmentRuntimeSourceSnapshotError,toDevelopmentSourceSnapshotPath}from"#internal/nitro/dev-runtime-source-snapshot.js";import{extractTsConfigExtendsSpecifiers,isTsConfigFilePath,parseTsConfigObject,readTextFileIfExists,resolveFirstExistingTsConfigExtendsTarget,resolveTsConfigExtendsTargetPaths}from"#internal/application/tsconfig-dependencies.js";const SNAPSHOT_SKIP_NAMES=new Set([`.eve`,`.git`,`.output`,`.turbo`,`.vercel`,`.workflow-data`,`node_modules`]);async function copyDevelopmentSourceSnapshot(t){await mkdir(t.snapshotSourceRoot,{recursive:!0});for(let e of t.copyRoots)await copySnapshotPath({plan:t,sourcePath:e,targetPath:toSnapshotPathForPlan(t,e)});for(let n of t.copyFiles)existsSync(n)&&await copySnapshotPath({plan:t,sourcePath:n,targetPath:toSnapshotPathForPlan(t,n)});await rewriteSnapshotTsConfigAbsoluteExtends(t),await createSnapshotSymlinks(t),await validateDevelopmentSourceSnapshot(t)}async function copySnapshotPath(e){try{if((await lstat(e.sourcePath)).isDirectory()){await copySnapshotDirectory(e);return}await mkdir(dirname(e.targetPath),{recursive:!0}),await cp(e.sourcePath,e.targetPath,{recursive:!0})}catch(t){throw new DevelopmentRuntimeSourceSnapshotError(`Failed to copy development runtime source snapshot path "${e.sourcePath}" to "${e.targetPath}": ${formatErrorMessage(t)}`)}}async function copySnapshotDirectory(e){await mkdir(e.targetPath,{recursive:!0});for(let t of await readdir(e.sourcePath,{withFileTypes:!0})){let r=join(e.sourcePath,t.name);shouldSkipSnapshotSource(e.plan.sourceRoot,r)||await cp(r,join(e.targetPath,t.name),{filter:t=>!shouldSkipSnapshotSource(e.plan.sourceRoot,t),recursive:!0})}}function shouldSkipSnapshotSource(e,t){let n=relative(e,t);return n.length===0?!1:n.split(/[\\/]/).some(e=>SNAPSHOT_SKIP_NAMES.has(e))}async function rewriteSnapshotTsConfigAbsoluteExtends(e){for(let t of e.tsconfigPaths){let n=await readTextFileIfExists(t);if(n===void 0)continue;let r=rewriteTsConfigAbsoluteExtends({configPath:t,snapshotConfigPath:toSnapshotPathForPlan(e,t),snapshotSourceRoot:e.snapshotSourceRoot,source:n,sourceRoot:e.sourceRoot});r!==void 0&&await writeFile(toSnapshotPathForPlan(e,t),r)}}function rewriteTsConfigAbsoluteExtends(e){let t=parseTsConfigObject(e.source);if(t===void 0)return;let n=rewriteTsConfigExtendsValue({configPath:e.configPath,snapshotConfigPath:e.snapshotConfigPath,snapshotSourceRoot:e.snapshotSourceRoot,sourceRoot:e.sourceRoot,value:t.extends});if(n.changed===!0)return`${JSON.stringify({...t,extends:n.value},null,2)}\n`}function rewriteTsConfigExtendsValue(e){if(typeof e.value==`string`){let t=rewriteTsConfigExtendsSpecifier({configPath:e.configPath,snapshotConfigPath:e.snapshotConfigPath,snapshotSourceRoot:e.snapshotSourceRoot,sourceRoot:e.sourceRoot,value:e.value});return t===void 0?{changed:!1,value:e.value}:{changed:!0,value:t}}if(!Array.isArray(e.value))return{changed:!1,value:e.value};let t=!1,n=e.value.map(n=>{if(typeof n!=`string`)return n;let r=rewriteTsConfigExtendsSpecifier({configPath:e.configPath,snapshotConfigPath:e.snapshotConfigPath,snapshotSourceRoot:e.snapshotSourceRoot,sourceRoot:e.sourceRoot,value:n});return r===void 0?n:(t=!0,r)});return{changed:t,value:n}}function rewriteTsConfigExtendsSpecifier(e){if(!isTsConfigFilePath(e.value)||!isAbsoluteFilePath(e.value))return;let t=resolveFirstExistingTsConfigExtendsTarget({configPath:e.configPath,extendsSpecifier:e.value});if(!(t===void 0||!isPathInsideOrEqual(t,e.sourceRoot)))return toDevelopmentSourceSnapshotPath({snapshotSourceRoot:e.snapshotSourceRoot,sourcePath:t,sourceRoot:e.sourceRoot})}async function createSnapshotSymlinks(e){for(let n of e.symlinks){let i=toSnapshotPathForPlan(e,n.linkPath),a=n.targetKind===`local`?toSnapshotPathForPlan(e,n.targetPath):n.targetPath,o=n.targetKind===`local`?relative(dirname(i),a)||`.`:a;await mkdir(dirname(i),{recursive:!0}),await symlink(o,i,`junction`)}}async function validateDevelopmentSourceSnapshot(t){let r=join(t.runtimeAppRoot,`package.json`);if(!existsSync(r))throw new DevelopmentRuntimeSourceSnapshotError(`Development runtime source snapshot is missing the runtime app package.json at "${r}".`);for(let n of t.tsconfigPaths){let r=toSnapshotPathForPlan(t,n);if(!existsSync(r))throw new DevelopmentRuntimeSourceSnapshotError(`Development runtime source snapshot is missing tsconfig dependency "${r}".`);await validateSnapshotTsConfigExtends(r)}}async function validateSnapshotTsConfigExtends(t){let n=extractTsConfigExtendsSpecifiers(await readFile(t,`utf8`));for(let r of n)if(!(!isTsConfigFilePath(r)||resolveTsConfigExtendsTargetPaths({configPath:t,extendsSpecifier:r}).some(t=>existsSync(t))))throw new DevelopmentRuntimeSourceSnapshotError(`Development runtime source snapshot cannot resolve tsconfig extends "${r}" from "${t}".`)}function toSnapshotPathForPlan(e,t){return toDevelopmentSourceSnapshotPath({snapshotSourceRoot:e.snapshotSourceRoot,sourcePath:t,sourceRoot:e.sourceRoot})}function isPathInsideOrEqual(e,t){let n=resolve(e),r=resolve(t);return n===r||n.startsWith(`${r}${sep}`)}function isAbsoluteFilePath(e){return e.startsWith(`/`)||/^[A-Za-z]:[\\/]/.test(e)}function formatErrorMessage(e){return e instanceof Error?e.message:String(e)}export{copyDevelopmentSourceSnapshot};