fix: get source file for api routes in src subdirectory

packages/runtime/src/helpers/files.ts

@@ -337,11 +337,13 @@ const getServerFile = (root: string, includeBase = true) => {
 /**
  * Find the source file for a given page route
  */
-export const getSourceFileForPage = (page: string, root: string) => {
-  for (const extension of SOURCE_FILE_EXTENSIONS) {
-    const file = join(root, `${page}.${extension}`)
-    if (existsSync(file)) {
-      return file
+export const getSourceFileForPage = (page: string, roots: string[]) => {
+  for (const root of roots) {
+    for (const extension of SOURCE_FILE_EXTENSIONS) {
+      const file = join(root, `${page}.${extension}`)
+      if (existsSync(file)) {
+        return file
+      }
     }
   }
   console.log('Could not find source file for page', page)

packages/runtime/src/helpers/functions.ts

@@ -169,11 +169,14 @@ export const setupImageFunction = async ({
 export const getApiRouteConfigs = async (publish: string, baseDir: string): Promise<Array<ApiRouteConfig>> => {
   const pages = await readJSON(join(publish, 'server', 'pages-manifest.json'))
   const apiRoutes = Object.keys(pages).filter((page) => page.startsWith('/api/'))
+  // two possible places
+  // Ref: https://nextjs.org/docs/advanced-features/src-directory
   const pagesDir = join(baseDir, 'pages')
+  const srcPagesDir = join(baseDir, 'src', 'pages')
 
   return await Promise.all(
     apiRoutes.map(async (apiRoute) => {
-      const filePath = getSourceFileForPage(apiRoute, pagesDir)
+      const filePath = getSourceFileForPage(apiRoute, [pagesDir, srcPagesDir])
       return { route: apiRoute, config: await extractConfigFromFile(filePath), compiled: pages[apiRoute] }
     }),
   )