feat!: add server cache binding

Author: atinux

playground/server/api/cached.ts

@@ -0,0 +1,7 @@
+export default cachedEventHandler(async (event) => {
+  return {
+    now: Date.now()
+  }
+}, {
+  maxAge: 10
+})

src/module/index.ts

@@ -79,6 +79,23 @@ export default defineNuxtModule<ModuleOptions>({
       version
     })
 
+    // Add Server caching (Nitro)
+    nuxt.options.nitro = defu(nuxt.options.nitro, {
+      storage: {
+        cache: {
+          driver: 'cloudflare-kv-binding',
+          binding: 'CACHE',
+          base: 'cache'
+        }
+      },
+      devStorage: {
+        cache: {
+          driver: 'fs',
+          base: join(rootDir, '.data/cache')
+        }
+      }
+    })
+
     // nuxt prepare or production mode, stop here
     if (nuxt.options._prepare || !nuxt.options.dev) {
       return

src/module/utils.ts

@@ -3,8 +3,8 @@ export function generateWrangler() {
   { binding = "DB", database_name = "default", database_id = "default" },
 ]
 kv_namespaces = [
-  { binding = "KV", id = "user_default" },
-  { binding = "CONFIG", id = "config_default" },
+  { binding = "KV", id = "kv_default" },
+  { binding = "CACHE", id = "cache_default" },
 ]
 r2_buckets = [
   { binding = "BLOB", bucket_name = "default" },