fix: Remove remix-hono dependency (#36)

* Remove remix-hon dependency

Removes `remix-hon` as a dependency to allow for a smoother upgrade to
react-router 7

* fix formatting

* Remove remix-hono from examples

examples/cloudflare-pages/package.json

@@ -19,8 +19,7 @@
     "hono": "^4.5.11",
     "isbot": "^4.1.0",
     "react": "^18.3.1",
-    "react-dom": "^18.3.1",
-    "remix-hono": "^0.0.16"
+    "react-dom": "^18.3.1"
   },
   "devDependencies": {
     "@hono/vite-dev-server": "^0.16.0",
@@ -37,4 +36,4 @@
   "engines": {
     "node": ">=20.0.0"
   }
-}
+}

examples/cloudflare-workers/package.json

@@ -19,8 +19,7 @@
     "hono": "^4.6.9",
     "isbot": "^4.1.0",
     "react": "^18.2.0",
-    "react-dom": "^18.2.0",
-    "remix-hono": "^0.0.16"
+    "react-dom": "^18.2.0"
   },
   "devDependencies": {
     "@hono/vite-dev-server": "^0.16.0",
@@ -37,4 +36,4 @@
   "engines": {
     "node": ">=20.0.0"
   }
-}
+}

package.json

@@ -73,8 +73,7 @@
   },
   "dependencies": {
     "@hono/vite-dev-server": "^0.17.0",
-    "@remix-run/server-runtime": "^2.15.0",
-    "remix-hono": "^0.0.16"
+    "@remix-run/server-runtime": "^2.15.0"
   },
   "peerDependencies": {
     "hono": "*"

src/handlers/cloudflare-pages.ts

@@ -1,7 +1,6 @@
 import { Hono } from 'hono'
 import { handle } from 'hono/cloudflare-pages'
-import { staticAssets } from 'remix-hono/cloudflare'
-import { remix } from '../middleware'
+import { remix, staticAssets } from '../middleware'
 import { defaultGetLoadContext } from '../remix'
 import type { GetLoadContext } from '../remix'
 

src/middleware.ts

@@ -22,3 +22,48 @@ export const remix = ({ mode, build, getLoadContext }: RemixMiddlewareOptions) =
     )
   })
 }
+
+/**
+ * A string of directives for the Cache-Control header.
+ * See the [MDN](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Cache-Control) docs for more information.
+ */
+
+type CacheControl = string
+
+interface StaticAssetsOptions {
+  cache?: CacheControl
+}
+
+export function staticAssets(options: StaticAssetsOptions = {}) {
+  return createMiddleware(async (c, next) => {
+    const binding = c.env?.ASSETS as Fetcher | undefined
+
+    if (!binding) {
+      throw new ReferenceError('The binding ASSETS is not set.')
+    }
+
+    let response: Response
+
+    c.req.raw.headers.delete('if-none-match')
+
+    try {
+      response = await binding.fetch(c.req.url, c.req.raw.clone())
+
+      // If the request failed, we just call the next middleware
+      if (response.status >= 400) {
+        return await next()
+      }
+
+      response = new Response(response.body, response)
+
+      // If cache options are configured, we set the cache-control header
+      if (options.cache) {
+        response.headers.set('cache-control', options.cache)
+      }
+
+      return response
+    } catch {
+      return await next()
+    }
+  })
+}