feat(basic-starter): upgrade starters to App Router

Fixes #601

starters/basic-starter/README.md

@@ -1,6 +1,6 @@
 # Basic Starter
 
-A simple starter for building your site with Next.js' Pages Router and Drupal.
+A simple starter for building your site with Next.js and Drupal.
 
 ## How to use
 

starters/basic-starter/app/[...slug]/page.tsx

@@ -0,0 +1,129 @@
+import { draftMode } from "next/headers"
+import { notFound } from "next/navigation"
+import { getDraftData } from "next-drupal/draft"
+import { Article } from "@/components/drupal/Article"
+import { BasicPage } from "@/components/drupal/BasicPage"
+import { drupal } from "@/lib/drupal"
+import type { Metadata, ResolvingMetadata } from "next"
+import type { DrupalNode, JsonApiParams } from "next-drupal"
+
+async function getNode(slug: string[]) {
+  const path = `/${slug.join("/")}`
+
+  const params: JsonApiParams = {}
+
+  const draftData = getDraftData()
+
+  if (draftData.path === path) {
+    params.resourceVersion = draftData.resourceVersion
+  }
+
+  // Translating the path also allows us to discover the entity type.
+  const translatedPath = await drupal.translatePath(path)
+
+  if (!translatedPath) {
+    throw new Error("Resource not found", { cause: "NotFound" })
+  }
+
+  const type = translatedPath.jsonapi?.resourceName!
+  const uuid = translatedPath.entity.uuid
+
+  if (type === "node--article") {
+    params.include = "field_image,uid"
+  }
+
+  const resource = await drupal.getResource<DrupalNode>(type, uuid, {
+    params,
+  })
+
+  if (!resource) {
+    throw new Error(
+      `Failed to fetch resource: ${translatedPath?.jsonapi?.individual}`,
+      {
+        cause: "DrupalError",
+      }
+    )
+  }
+
+  return resource
+}
+
+type NodePageParams = {
+  slug: string[]
+}
+type NodePageProps = {
+  params: NodePageParams
+  searchParams: { [key: string]: string | string[] | undefined }
+}
+
+export async function generateMetadata(
+  { params: { slug } }: NodePageProps,
+  parent: ResolvingMetadata
+): Promise<Metadata> {
+  let node
+  try {
+    node = await getNode(slug)
+  } catch (e) {
+    // If we fail to fetch the node, don't return any metadata.
+    return {}
+  }
+
+  return {
+    title: node.title,
+  }
+}
+
+const RESOURCE_TYPES = ["node--page", "node--article"]
+
+export async function generateStaticParams(): Promise<NodePageParams[]> {
+  const resources = await drupal.getResourceCollectionPathSegments(
+    RESOURCE_TYPES,
+    {
+      // The pathPrefix will be removed from the returned path segments array.
+      // pathPrefix: "/blog",
+      // The list of locales to return.
+      // locales: ["en", "es"],
+      // The default locale.
+      // defaultLocale: "en",
+    }
+  )
+
+  return resources.map((resource) => {
+    // resources is an array containing objects like: {
+    //   path: "/blog/some-category/a-blog-post",
+    //   type: "node--article",
+    //   locale: "en", // or `undefined` if no `locales` requested.
+    //   segments: ["blog", "some-category", "a-blog-post"],
+    // }
+    return {
+      slug: resource.segments,
+    }
+  })
+}
+
+export default async function NodePage({
+  params: { slug },
+  searchParams,
+}: NodePageProps) {
+  const isDraftMode = draftMode().isEnabled
+
+  let node
+  try {
+    node = await getNode(slug)
+  } catch (error) {
+    // If getNode throws an error, tell Next.js the path is 404.
+    notFound()
+  }
+
+  // If we're not in draft mode and the resource is not published, return a 404.
+  if (!isDraftMode && node?.status === false) {
+    notFound()
+  }
+
+  return (
+    <>
+      {node.type === "node--page" && <BasicPage node={node} />}
+      {node.type === "node--article" && <Article node={node} />}
+    </>
+  )
+}

starters/basic-starter/app/api/disable-draft/route.ts

@@ -0,0 +1,6 @@
+import { disableDraftMode } from "next-drupal/draft"
+import type { NextRequest } from "next/server"
+
+export async function GET(request: NextRequest) {
+  return disableDraftMode()
+}

starters/basic-starter/app/api/draft/route.ts

@@ -0,0 +1,7 @@
+import { drupal } from "@/lib/drupal"
+import { enableDraftMode } from "next-drupal/draft"
+import type { NextRequest } from "next/server"
+
+export async function GET(request: NextRequest): Promise<Response | never> {
+  return enableDraftMode(request, drupal)
+}

starters/basic-starter/app/api/revalidate/route.ts

@@ -0,0 +1,28 @@
+import { revalidatePath } from "next/cache"
+import type { NextRequest } from "next/server"
+
+async function handler(request: NextRequest) {
+  const searchParams = request.nextUrl.searchParams
+  const path = searchParams.get("path")
+  const secret = searchParams.get("secret")
+
+  // Validate secret.
+  if (secret !== process.env.DRUPAL_REVALIDATE_SECRET) {
+    return new Response("Invalid secret.", { status: 401 })
+  }
+
+  // Validate path.
+  if (!path) {
+    return new Response("Invalid path.", { status: 400 })
+  }
+
+  try {
+    revalidatePath(path)
+
+    return new Response("Revalidated.")
+  } catch (error) {
+    return new Response((error as Error).message, { status: 500 })
+  }
+}
+
+export { handler as GET, handler as POST }

starters/basic-starter/app/layout.tsx

@@ -0,0 +1,37 @@
+import { DraftAlert } from "@/components/misc/DraftAlert"
+import { HeaderNav } from "@/components/navigation/HeaderNav"
+import type { Metadata } from "next"
+import type { ReactNode } from "react"
+
+import "@/styles/globals.css"
+
+export const metadata: Metadata = {
+  title: {
+    default: "Next.js for Drupal",
+    template: "%s | Next.js for Drupal",
+  },
+  description: "A Next.js site powered by a Drupal backend.",
+  icons: {
+    icon: "/favicon.ico",
+  },
+}
+
+export default function RootLayout({
+  // Layouts must accept a children prop.
+  // This will be populated with nested layouts or pages
+  children,
+}: {
+  children: ReactNode
+}) {
+  return (
+    <html lang="en">
+      <body>
+        <DraftAlert />
+        <div className="max-w-screen-md px-6 mx-auto">
+          <HeaderNav />
+          <main className="container py-10 mx-auto">{children}</main>
+        </div>
+      </body>
+    </html>
+  )
+}

starters/basic-starter/pages/index.tsx → starters/basic-starter/app/page.tsx

@@ -1,14 +1,15 @@
-import Head from "next/head"
 import { ArticleTeaser } from "@/components/drupal/ArticleTeaser"
-import { Layout } from "@/components/Layout"
 import { drupal } from "@/lib/drupal"
-import type { InferGetStaticPropsType, GetStaticProps } from "next"
+import type { Metadata } from "next"
 import type { DrupalNode } from "next-drupal"
 
-export const getStaticProps = (async (context) => {
-  const nodes = await drupal.getResourceCollectionFromContext<DrupalNode[]>(
+export const metadata: Metadata = {
+  description: "A Next.js site powered by a Drupal backend.",
+}
+
+export default async function Home() {
+  const nodes = await drupal.getResourceCollection<DrupalNode[]>(
     "node--article",
-    context,
     {
       params: {
         "filter[status]": 1,
@@ -19,28 +20,8 @@ export const getStaticProps = (async (context) => {
     }
   )
 
-  return {
-    props: {
-      nodes,
-    },
-  }
-}) satisfies GetStaticProps<{
-  nodes: DrupalNode[]
-}>
-
-export default function Home({
-  nodes,
-}: InferGetStaticPropsType<typeof getStaticProps>) {
   return (
-    <Layout>
-      <Head>
-        <title>Next.js for Drupal</title>
-        <meta
-          name="description"
-          content="A Next.js site powered by a Drupal backend."
-          key="description"
-        />
-      </Head>
+    <>
       <h1 className="mb-10 text-6xl font-black">Latest Articles.</h1>
       {nodes?.length ? (
         nodes.map((node) => (
@@ -52,6 +33,6 @@ export default function Home({
       ) : (
         <p className="py-4">No nodes found</p>
       )}
-    </Layout>
+    </>
   )
 }

starters/basic-starter/components/misc/DraftAlert/Client.tsx

@@ -0,0 +1,38 @@
+"use client"
+
+import { useEffect, useState } from "react"
+
+export function DraftAlertClient({
+  isDraftEnabled,
+}: {
+  isDraftEnabled: boolean
+}) {
+  const [showDraftAlert, setShowDraftAlert] = useState<boolean>(false)
+
+  useEffect(() => {
+    setShowDraftAlert(isDraftEnabled && window.top === window.self)
+  }, [isDraftEnabled])
+
+  if (!showDraftAlert) {
+    return null
+  }
+
+  function buttonHandler() {
+    void fetch("/api/disable-draft")
+    setShowDraftAlert(false)
+  }
+
+  return (
+    <div className="sticky top-0 left-0 z-50 w-full px-2 py-1 text-center text-white bg-black">
+      <p className="mb-0">
+        This page is a draft.
+        <button
+          className="inline-block ml-3 rounded border px-1.5 hover:bg-white hover:text-black active:bg-gray-200 active:text-gray-500"
+          onClick={buttonHandler}
+        >
+          Exit draft mode
+        </button>
+      </p>
+    </div>
+  )
+}

starters/basic-starter/components/misc/DraftAlert/index.tsx

@@ -0,0 +1,13 @@
+import { Suspense } from "react"
+import { draftMode } from "next/headers"
+import { DraftAlertClient } from "./Client"
+
+export function DraftAlert() {
+  const isDraftEnabled = draftMode().isEnabled
+
+  return (
+    <Suspense fallback={null}>
+      <DraftAlertClient isDraftEnabled={isDraftEnabled} />
+    </Suspense>
+  )
+}

starters/basic-starter/lib/drupal.ts

@@ -1,14 +1,13 @@
-import { NextDrupalPages } from "next-drupal"
+import { NextDrupal } from "next-drupal"
 
 const baseUrl = process.env.NEXT_PUBLIC_DRUPAL_BASE_URL as string
 const clientId = process.env.DRUPAL_CLIENT_ID as string
 const clientSecret = process.env.DRUPAL_CLIENT_SECRET as string
 
-export const drupal = new NextDrupalPages(baseUrl, {
+export const drupal = new NextDrupal(baseUrl, {
   auth: {
     clientId,
     clientSecret,
   },
-  useDefaultEndpoints: true,
   // debug: true,
 })