fix: workaround for process.env and new node compat

Author: atinux

playground/nuxt.config.ts

@@ -20,7 +20,8 @@ export default defineNuxtConfig({
     kv: true,
     cache: true,
     bindings: {
-      // compatibilityFlags: ['nodejs_compat_v2']
+      compatibilityDate: '2024-10-02',
+      compatibilityFlags: ['nodejs_compat']
       // Used for /api/hyperdrive
       // hyperdrive: {
       //   POSTGRES: '8bb2913857b84c939cd908740fa5a5d5'

playground/server/api/env.ts

@@ -0,0 +1,6 @@
+export default eventHandler(async () => {
+  return {
+    test: true,
+    projectKey: process.env.NUXT_HUB_PROJECT_KEY
+  }
+})

src/module.ts

@@ -1,6 +1,6 @@
 import { mkdir, writeFile, readFile } from 'node:fs/promises'
 import { argv } from 'node:process'
-import { defineNuxtModule, createResolver, logger, installModule, addServerHandler } from '@nuxt/kit'
+import { defineNuxtModule, createResolver, logger, installModule, addServerHandler, addServerPlugin } from '@nuxt/kit'
 import { join } from 'pathe'
 import { defu } from 'defu'
 import { findWorkspaceDir } from 'pkg-types'
@@ -165,6 +165,9 @@ export default defineNuxtModule<ModuleOptions>({
       nuxt.options.nitro.commands = nuxt.options.nitro.commands || {}
       nuxt.options.nitro.commands.preview = 'npx nuxthub preview'
       nuxt.options.nitro.commands.deploy = 'npx nuxthub deploy'
+
+      // Add the env plugin
+      addServerPlugin(resolve('./runtime/env'))
     }
 
     // Local development without remote connection
@@ -204,8 +207,7 @@ export default defineNuxtModule<ModuleOptions>({
         }
         await installModule('nitro-cloudflare-dev')
       }
-      nuxt.options.nitro.plugins = nuxt.options.nitro.plugins || []
-      nuxt.options.nitro.plugins.push(resolve('./runtime/ready.dev'))
+      addServerPlugin(resolve('./runtime/ready.dev'))
     }
   }
 })

src/runtime/env.ts

@@ -0,0 +1,12 @@
+import type { NitroAppPlugin } from 'nitropack'
+import type { H3Event } from 'h3'
+
+// Hack around Cloudflare regression since nodejs_compat_v2 for process.env
+export default <NitroAppPlugin> function (nitroApp) {
+  nitroApp.hooks.hook('request', async (event: H3Event) => {
+    const env = event.context.cloudflare?.env || {}
+    for (const key in env) {
+      process.env[key] = env[key]
+    }
+  })
+}