for the open-next incremental cache use R2 with regional cache instead of kv

Author: dario-piotrowicz

apps/site/open-next.config.ts

@@ -1,8 +1,13 @@
 import type { OpenNextConfig } from '@opennextjs/cloudflare';
 import { defineCloudflareConfig } from '@opennextjs/cloudflare';
-import incrementalCache from '@opennextjs/cloudflare/overrides/incremental-cache/kv-incremental-cache';
+import r2IncrementalCache from '@opennextjs/cloudflare/overrides/incremental-cache/r2-incremental-cache';
+import { withRegionalCache } from '@opennextjs/cloudflare/overrides/incremental-cache/regional-cache';
 
-const cloudflareConfig = defineCloudflareConfig({ incrementalCache });
+const cloudflareConfig = defineCloudflareConfig({
+  incrementalCache: withRegionalCache(r2IncrementalCache, {
+    mode: 'long-lived',
+  }),
+});
 
 const openNextConfig: OpenNextConfig = {
   ...cloudflareConfig,

apps/site/wrangler.jsonc

@@ -33,10 +33,10 @@
     "fs": "./.wrangler/fs-assets-polyfilling/polyfills/node/fs.ts",
     "fs/promises": "./.wrangler/fs-assets-polyfilling/polyfills/node/fs/promises.ts",
   },
-  "kv_namespaces": [
+  "r2_buckets": [
     {
-      "binding": "NEXT_INC_CACHE_KV",
-      "id": "69b7422d56dd4244bc0127b69ecdc36f",
+      "binding": "NEXT_INC_CACHE_R2_BUCKET",
+      "bucket_name": "next-cache-r2-for-open-next-website",
     },
   ],
 }