Restore worker name in wrangler.toml and keep preview URLs enabled

package.json

@@ -8,10 +8,13 @@
     "build": "node scripts/generate-static-data.js && next build",
     "start": "next start",
     "lint": "eslint .",
+    "prebuild:cloudflare": "scripts/preview-alias.sh",
     "build:cloudflare": "node scripts/generate-static-data.js && opennextjs-cloudflare build",
     "preview": "node scripts/generate-static-data.js && opennextjs-cloudflare build && opennextjs-cloudflare preview",
     "deploy": "node scripts/generate-static-data.js && opennextjs-cloudflare build && opennextjs-cloudflare deploy",
-    "cf-typegen": "wrangler types --env-interface CloudflareEnv cloudflare-env.d.ts"
+    "cf-typegen": "wrangler types --env-interface CloudflareEnv cloudflare-env.d.ts",
+    "preview-alias": "scripts/preview-alias.sh",
+    "deploy:preview": "node scripts/generate-static-data.js && opennextjs-cloudflare build && wrangler versions upload --preview-alias \"$(scripts/preview-alias.sh)\""
   },
   "dependencies": {
     "@opennextjs/cloudflare": "^1.2.1",

scripts/preview-alias.sh

@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+raw_ref="${1:-${GITHUB_HEAD_REF:-${GITHUB_REF_NAME:-${BRANCH_NAME:-}}}}"
+
+if [[ -z "$raw_ref" || "$raw_ref" == "HEAD" ]]; then
+  raw_ref="preview"
+fi
+
+alias=$(echo "$raw_ref" \
+  | tr '[:upper:]' '[:lower:]' \
+  | sed -E 's/[^a-z0-9-]+/-/g; s/^-+//; s/-+$//')
+
+if [[ -z "$alias" ]]; then
+  alias="preview"
+fi
+
+alias=$(echo "$alias" | cut -c1-40)
+
+printf '%s\n' "$alias"

wrangler.toml

@@ -2,7 +2,8 @@ main = ".open-next/worker.js"
 name = "website-v1"
 compatibility_date = "2025-03-25"
 compatibility_flags = ["nodejs_compat"]
+preview_urls = true
 
 [assets]
 directory = ".open-next/assets"
-binding = "ASSETS"
+binding = "ASSETS"