feat: detect internal functions created after dev server already started

package.json

@@ -84,7 +84,7 @@
     "@netlify/build": "29.31.0",
     "@netlify/build-info": "7.11.3",
     "@netlify/config": "20.10.0",
-    "@netlify/edge-bundler": "10.1.3",
+    "@netlify/edge-bundler": "11.0.0",
     "@netlify/local-functions-proxy": "1.1.1",
     "@netlify/zip-it-and-ship-it": "9.28.1",
     "@octokit/rest": "19.0.13",

src/commands/deploy/deploy.ts

@@ -411,7 +411,6 @@ const runDeploy = async ({
   deployToProduction,
   // @ts-expect-error TS(7031) FIXME: Binding element 'functionsConfig' implicitly has a... Remove this comment to see the full error message
   functionsConfig,
-  // @ts-expect-error TS(7031) FIXME: Binding element 'functionsFolder' implicitly has a... Remove this comment to see the full error message
   functionsFolder,
   // @ts-expect-error TS(7031) FIXME: Binding element 'options' implicitly has an 'a... Remove this comment to see the full error message
   options,
@@ -429,6 +428,8 @@ const runDeploy = async ({
   skipFunctionsCache,
   // @ts-expect-error TS(7031) FIXME: Binding element 'title' implicitly has an 'any' ty... Remove this comment to see the full error message
   title,
+}: {
+  functionsFolder?: string
 }) => {
   let results
   let deployId
@@ -444,13 +445,14 @@ const runDeploy = async ({
     results = await api.createSiteDeploy({ siteId, title, body: { draft, branch: alias } })
     deployId = results.id
 
-    // @ts-expect-error TS(2345) FIXME: Argument of type '{ base: any; packagePath: any; }... Remove this comment to see the full error message
-    const internalFunctionsFolder = await getInternalFunctionsDir({ base: site.root, packagePath })
+    const internalFunctionsFolder = await getInternalFunctionsDir({ base: site.root, packagePath, ensureExists: true })
 
     // The order of the directories matter: zip-it-and-ship-it will prioritize
     // functions from the rightmost directories. In this case, we want user
     // functions to take precedence over internal functions.
-    const functionDirectories = [internalFunctionsFolder, functionsFolder].filter(Boolean)
+    const functionDirectories = [internalFunctionsFolder, functionsFolder].filter((folder): folder is string =>
+      Boolean(folder),
+    )
     const manifestPath = skipFunctionsCache ? null : await getFunctionsManifestPath({ base: site.root, packagePath })
 
     const redirectsPath = `${deployFolder}/_redirects`
@@ -475,11 +477,10 @@ const runDeploy = async ({
     uploadDeployBlobs({ deployId, siteId, silent, options, cachedConfig: command.netlify.cachedConfig })
 
     results = await deploySite(api, siteId, deployFolder, {
+      // @ts-expect-error FIXME
       config,
-      // @ts-expect-error TS(2322) FIXME: Type 'any[]' is not assignable to type 'never[]'.
       fnDir: functionDirectories,
       functionsConfig,
-      // @ts-expect-error TS(2322) FIXME: Type '(event: any) => void' is not assignable to t... Remove this comment to see the full error message
       statusCb: silent ? () => {} : deployProgressCb(),
       deployTimeout,
       syncFileLimit: SYNC_FILE_LIMIT,
@@ -732,6 +733,7 @@ const prepAndRunDeploy = async ({
   })
 
   const results = await runDeploy({
+    // @ts-expect-error FIXME
     alias,
     api,
     command,

src/commands/serve/serve.ts

@@ -61,6 +61,10 @@ export const serve = async (options: OptionValues, command: BaseCommand) => {
     siteInfo,
   })
 
+  if (!site.root) {
+    throw new Error('Site root not found')
+  }
+
   // Ensure the internal functions directory exists so that the functions
   // server and registry are initialized, and any functions created by
   // Netlify Build are loaded.

src/lib/edge-functions/proxy.ts

@@ -1,5 +1,6 @@
 import { Buffer } from 'buffer'
 import { rm } from 'fs/promises'
+import type { IncomingMessage } from 'http'
 import { join, resolve } from 'path'
 
 import * as bundler from '@netlify/edge-bundler'
@@ -13,7 +14,6 @@ import { startSpinner, stopSpinner } from '../spinner.js'
 import { getBootstrapURL } from './bootstrap.js'
 import { DIST_IMPORT_MAP_PATH, EDGE_FUNCTIONS_SERVE_FOLDER } from './consts.js'
 import { headers, getFeatureFlagsHeader, getInvocationMetadataHeader } from './headers.js'
-import { getInternalFunctions } from './internal.js'
 import { EdgeFunctionsRegistry } from './registry.js'
 
 const headersSymbol = Symbol('Edge Functions Headers')
@@ -134,12 +134,6 @@ export const initializeProxy = async ({
   // @ts-expect-error TS(7031) FIXME: Binding element 'state' implicitly has an 'any' ty... Remove this comment to see the full error message
   state,
 }) => {
-  const {
-    functions: internalFunctions,
-    // @ts-expect-error TS(2339) FIXME: Property 'importMap' does not exist on type '{ fun... Remove this comment to see the full error message
-    importMap,
-    path: internalFunctionsPath,
-  } = await getInternalFunctions(projectDir)
   const userFunctionsPath = config.build.edge_functions
   const isolatePort = await getAvailablePort()
   const buildFeatureFlags = {
@@ -159,19 +153,13 @@ export const initializeProxy = async ({
     env: configEnv,
     featureFlags: buildFeatureFlags,
     getUpdatedConfig,
-    importMaps: [importMap].filter(Boolean),
     inspectSettings,
-    internalDirectory: internalFunctionsPath,
-    internalFunctions,
     port: isolatePort,
     projectDir,
     repositoryRoot,
   })
-  const hasEdgeFunctions = userFunctionsPath !== undefined || internalFunctionsPath
-
-  // @ts-expect-error TS(7006) FIXME: Parameter 'req' implicitly has an 'any' type.
-  return async (req) => {
-    if (req.headers[headers.Passthrough] !== undefined || !hasEdgeFunctions) {
+  return async (req: IncomingMessage & { [headersSymbol]: Record<string, string> }) => {
+    if (req.headers[headers.Passthrough] !== undefined) {
       return
     }
 
@@ -196,8 +184,8 @@ export const initializeProxy = async ({
 
     await registry.initialize()
 
-    const url = new URL(req.url, `http://${LOCAL_HOST}:${mainPort}`)
-    const { functionNames, invocationMetadata } = registry.matchURLPath(url.pathname, req.method)
+    const url = new URL(req.url!, `http://${LOCAL_HOST}:${mainPort}`)
+    const { functionNames, invocationMetadata } = registry.matchURLPath(url.pathname, req.method!)
 
     if (functionNames.length === 0) {
       return
@@ -240,24 +228,15 @@ const prepareServer = async ({
   featureFlags,
   // @ts-expect-error TS(7031) FIXME: Binding element 'getUpdatedConfig' implicitly has ... Remove this comment to see the full error message
   getUpdatedConfig,
-  // @ts-expect-error TS(7031) FIXME: Binding element 'importMaps' implicitly has an 'an... Remove this comment to see the full error message
-  importMaps,
   // @ts-expect-error TS(7031) FIXME: Binding element 'inspectSettings' implicitly has a... Remove this comment to see the full error message
   inspectSettings,
-  // @ts-expect-error TS(7031) FIXME: Binding element 'internalDirectory' implicitly has... Remove this comment to see the full error message
-  internalDirectory,
-  // @ts-expect-error TS(7031) FIXME: Binding element 'internalFunctions' implicitly has... Remove this comment to see the full error message
-  internalFunctions,
   // @ts-expect-error TS(7031) FIXME: Binding element 'port' implicitly has an 'any' typ... Remove this comment to see the full error message
   port,
   // @ts-expect-error TS(7031) FIXME: Binding element 'projectDir' implicitly has an 'an... Remove this comment to see the full error message
   projectDir,
   // @ts-expect-error TS(7031) FIXME: Binding element 'repositoryRoot' implicitly has an... Remove this comment to see the full error message
   repositoryRoot,
 }) => {
-  // Merging internal with user-defined import maps.
-  const importMapPaths = [...importMaps, config.functions['*'].deno_import_map]
-
   try {
     const distImportMapPath = getPathInProject([DIST_IMPORT_MAP_PATH])
     const servePath = resolve(projectDir, getPathInProject([EDGE_FUNCTIONS_SERVE_FOLDER]))
@@ -277,7 +256,6 @@ const prepareServer = async ({
         )}. The file does not seem to have a function as the default export.`,
       formatImportError: (name) =>
         `${NETLIFYDEVERR} ${chalk.red('Failed')} to run Edge Function ${chalk.yellow(name)}:`,
-      importMapPaths,
       inspectSettings,
       port,
       rootPath: repositoryRoot,
@@ -291,8 +269,7 @@ const prepareServer = async ({
       directories: [directory].filter(Boolean),
       env: configEnv,
       getUpdatedConfig,
-      internalDirectories: [internalDirectory].filter(Boolean),
-      internalFunctions,
+      importMapFromTOML: config.functions['*'].deno_import_map,
       projectDir,
       runIsolate,
       servePath,