fix: fix buildAuthenticatedRouter

.npmignore

@@ -1,4 +1,4 @@
 node_modules
 .github
 coommitlint.config.js
-example-app
+example

example/auth.js

@@ -0,0 +1,47 @@
+import AdminJS from 'adminjs'
+import AdminJSKoa from '@adminjs/koa'
+import Koa from 'koa'
+
+const PORT = 3000
+
+const DEFAULT_ADMIN = {
+  email: 'admin@example.com',
+  password: 'password',
+}
+
+const authenticate = async (email, password) => {
+  if (email === DEFAULT_ADMIN.email && password === DEFAULT_ADMIN.password) {
+    return Promise.resolve(DEFAULT_ADMIN)
+  }
+  return null
+}
+
+const start = async () => {
+  const app = new Koa()
+
+  const admin = new AdminJS({
+    resources: [],
+    rootPath: '/admin',
+  })
+
+  app.keys = ['your secret for koa cookie']
+  const router = AdminJSKoa.buildAuthenticatedRouter(admin, app, {
+    authenticate,
+    sessionOptions: {
+      // You may configure your Koa session here
+      httpOnly: process.env.NODE_ENV === 'production',
+      secure: process.env.NODE_ENV === 'production',
+      renew: true,
+    },
+  })
+
+  app.use(router.routes()).use(router.allowedMethods())
+
+  app.listen(PORT, () => {
+    console.log(
+      `AdminJS available at http://localhost:${PORT}${admin.options.rootPath}`,
+    )
+  })
+}
+
+start()

example/package.json

@@ -0,0 +1,22 @@
+{
+  "name": "example",
+  "version": "1.0.0",
+  "type": "module",
+  "license": "MIT",
+  "scripts": {
+    "start:auth": "node auth.js",
+    "dev:auth": "nodemon auth.js",
+    "start:simple": "node simple.js",
+    "dev:simple": "nodemon simple.js"
+  },
+  "dependencies": {
+    "@adminjs/koa": "file:../",
+    "@koa/router": "^12.0.0",
+    "adminjs": "^7.0.0",
+    "koa": "^2.14.2",
+    "koa2-formidable": "^1.0.3"
+  },
+  "devDependencies": {
+    "nodemon": "^2.0.22"
+  }
+}

example/simple.js

@@ -0,0 +1,25 @@
+import AdminJS from 'adminjs'
+import AdminJSKoa from '@adminjs/koa'
+import Koa from 'koa'
+
+const PORT = 3000
+
+const start = async () => {
+  const app = new Koa()
+  const admin = new AdminJS({
+    resources: [],
+    rootPath: '/',
+  })
+
+  const router = AdminJSKoa.buildRouter(admin, app)
+
+  app
+    .use(router.routes())
+    .use(router.allowedMethods())
+
+  app.listen(PORT, () => {
+    console.log(`AdminJS available at http://localhost:${PORT}${admin.options.rootPath}`)
+  })
+}
+
+start()