Core: Remove deprecated export

.changeset/angry-bikes-tap.md

@@ -0,0 +1,7 @@
+---
+'fumadocs-core': major
+---
+
+**Remove deprecated `fumadocs-core/middleware` export**
+
+**migrate:** Use `fumadocs-core/i18n`.

packages/core/package.json

@@ -52,10 +52,6 @@
       "import": "./dist/link.js",
       "types": "./dist/link.d.ts"
     },
-    "./middleware": {
-      "import": "./dist/middleware.js",
-      "types": "./dist/middleware.d.ts"
-    },
     "./mdx-plugins": {
       "import": "./dist/mdx-plugins/index.js",
       "types": "./dist/mdx-plugins/index.d.ts"

packages/core/src/middleware.ts

@@ -1,2 +0,0 @@
-// TODO: Remove this export (major)
-export * from './i18n/middleware';

packages/core/src/source/file-system.ts

@@ -9,10 +9,7 @@ import {
 export interface MetaFile {
   file: FileInfo;
   format: 'meta';
-  data: {
-    // TODO: Merge it into data (major)
-    data: MetaData;
-  };
+  data: MetaData;
 }
 
 export interface PageFile {

packages/core/src/source/loader.ts

@@ -301,7 +301,7 @@ function createOutput(options: LoaderOptions): LoaderOutput<LoaderConfig> {
 function fileToMeta<Data = MetaData>(file: MetaFile): Meta<Data> {
   return {
     file: file.file,
-    data: file.data.data as Data,
+    data: file.data as Data,
   };
 }
 

packages/core/src/source/page-tree-builder.ts

@@ -171,7 +171,7 @@ function buildFolderNode(
     'page',
   );
 
-  const metadata = meta?.data.data;
+  const metadata = meta?.data;
   const index = indexFile ? buildFileNode(indexFile, ctx) : undefined;
 
   let children: PageTree.Node[];

packages/core/tsup.config.ts

@@ -12,7 +12,6 @@ export default defineConfig({
     'src/search/server.ts',
     'src/search/algolia.ts',
     'src/utils/use-on-change.ts',
-    'src/middleware.ts',
     'src/i18n/index.ts',
   ],
 });