From bc66592e99144fbd62ad8a60f668454a8e047fc3 Mon Sep 17 00:00:00 2001
From: James <james@eli.cx>
Date: Wed, 19 Feb 2025 22:33:21 +0000
Subject: [PATCH 1/4] return meta files from createAssets()

---
 packages/open-next/src/build/createAssets.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/open-next/src/build/createAssets.ts b/packages/open-next/src/build/createAssets.ts
index 892d8bf3a..58fd53fb6 100644
--- a/packages/open-next/src/build/createAssets.ts
+++ b/packages/open-next/src/build/createAssets.ts
@@ -244,5 +244,5 @@ export function createCacheAssets(options: buildHelper.BuildOptions) {
     ({ relativePath }) => !relativePath.endsWith(".cache"),
   );
 
-  return { useTagCache };
+  return { useTagCache, metaFiles };
 }

From 83cc8049c44b7d23ed8ef1e34f94d1594a57886d Mon Sep 17 00:00:00 2001
From: James <james@eli.cx>
Date: Wed, 19 Feb 2025 22:47:24 +0000
Subject: [PATCH 2/4] add back typesVersions

---
 packages/open-next/package.json | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/packages/open-next/package.json b/packages/open-next/package.json
index 1f692419b..a1b1d1db0 100644
--- a/packages/open-next/package.json
+++ b/packages/open-next/package.json
@@ -22,6 +22,13 @@
       "types": "./dist/*.d.ts"
     }
   },
+  "typesVersions": {
+    "*": {
+      "*": [
+        "dist/*"
+      ]
+    }
+  },
   "keywords": [],
   "author": "",
   "files": [

From 634b229d4c1a7be297be8b4b1af4a4421a309fe4 Mon Sep 17 00:00:00 2001
From: James <james@eli.cx>
Date: Wed, 19 Feb 2025 23:07:20 +0000
Subject: [PATCH 3/4] expose meta file type

---
 packages/open-next/src/build/createAssets.ts | 7 ++-----
 packages/open-next/src/types/open-next.ts    | 6 ++++++
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/packages/open-next/src/build/createAssets.ts b/packages/open-next/src/build/createAssets.ts
index 58fd53fb6..f4e12f9dc 100644
--- a/packages/open-next/src/build/createAssets.ts
+++ b/packages/open-next/src/build/createAssets.ts
@@ -2,6 +2,7 @@ import fs from "node:fs";
 import path from "node:path";
 
 import logger from "../logger.js";
+import type { TagCacheMetaFile } from "../types/open-next.js";
 import { isBinaryContentType } from "../utils/binary.js";
 import * as buildHelper from "./helper.js";
 
@@ -157,11 +158,7 @@ export function createCacheAssets(options: buildHelper.BuildOptions) {
   });
 
   // We need to traverse the cache to find every .meta file
-  const metaFiles: {
-    tag: { S: string };
-    path: { S: string };
-    revalidatedAt: { N: string };
-  }[] = [];
+  const metaFiles: TagCacheMetaFile[] = [];
 
   // Copy fetch-cache to cache folder
   const fetchCachePath = path.join(
diff --git a/packages/open-next/src/types/open-next.ts b/packages/open-next/src/types/open-next.ts
index 0a23d76ff..8c73a6846 100644
--- a/packages/open-next/src/types/open-next.ts
+++ b/packages/open-next/src/types/open-next.ts
@@ -447,3 +447,9 @@ export interface OpenNextConfig {
    */
   edgeExternals?: string[];
 }
+
+export type TagCacheMetaFile = {
+  tag: { S: string };
+  path: { S: string };
+  revalidatedAt: { N: string };
+};

From 596aa36ff23d591101a2419d1014c1cc4ebf991f Mon Sep 17 00:00:00 2001
From: James <james@eli.cx>
Date: Thu, 20 Feb 2025 08:39:25 +0000
Subject: [PATCH 4/4] update comment and move type location

---
 packages/open-next/src/build/createAssets.ts | 4 ++--
 packages/open-next/src/types/cache.ts        | 6 ++++++
 packages/open-next/src/types/open-next.ts    | 6 ------
 3 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/packages/open-next/src/build/createAssets.ts b/packages/open-next/src/build/createAssets.ts
index f4e12f9dc..792a30f94 100644
--- a/packages/open-next/src/build/createAssets.ts
+++ b/packages/open-next/src/build/createAssets.ts
@@ -2,7 +2,7 @@ import fs from "node:fs";
 import path from "node:path";
 
 import logger from "../logger.js";
-import type { TagCacheMetaFile } from "../types/open-next.js";
+import type { TagCacheMetaFile } from "../types/cache.js";
 import { isBinaryContentType } from "../utils/binary.js";
 import * as buildHelper from "./helper.js";
 
@@ -56,7 +56,7 @@ export function createStaticAssets(options: buildHelper.BuildOptions) {
  * Create the cache assets.
  *
  * @param options Build options.
- * @returns Whether tag cache is used.
+ * @returns Whether the tag cache is used, and the meta files collected.
  */
 export function createCacheAssets(options: buildHelper.BuildOptions) {
   logger.info("Bundling cache assets...");
diff --git a/packages/open-next/src/types/cache.ts b/packages/open-next/src/types/cache.ts
index da343ac34..2c01e122d 100644
--- a/packages/open-next/src/types/cache.ts
+++ b/packages/open-next/src/types/cache.ts
@@ -75,3 +75,9 @@ export interface Meta {
   headers?: Record<string, undefined | string | string[]>;
   postponed?: string;
 }
+
+export type TagCacheMetaFile = {
+  tag: { S: string };
+  path: { S: string };
+  revalidatedAt: { N: string };
+};
diff --git a/packages/open-next/src/types/open-next.ts b/packages/open-next/src/types/open-next.ts
index 8c73a6846..0a23d76ff 100644
--- a/packages/open-next/src/types/open-next.ts
+++ b/packages/open-next/src/types/open-next.ts
@@ -447,9 +447,3 @@ export interface OpenNextConfig {
    */
   edgeExternals?: string[];
 }
-
-export type TagCacheMetaFile = {
-  tag: { S: string };
-  path: { S: string };
-  revalidatedAt: { N: string };
-};