Preview用の設定を追加

.github/workflows/nextjs.yml

@@ -0,0 +1,96 @@
+# Sample workflow for building and deploying a Next.js site to GitHub Pages
+#
+# To get started with Next.js see: https://nextjs.org/docs/getting-started
+#
+name: Deploy Next.js site to Pages
+
+on:
+  # Runs on pushes targeting the default branch
+  push:
+    branches: ["preview"]
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+# Allow only one concurrent deployment, skipping runs queued between the run in-progress and latest queued.
+# However, do NOT cancel in-progress runs as we want to allow these production deployments to complete.
+concurrency:
+  group: "pages"
+  cancel-in-progress: false
+
+jobs:
+  # Build job
+  build:
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Detect package manager
+        id: detect-package-manager
+        run: |
+          if [ -f "${{ github.workspace }}/yarn.lock" ]; then
+            echo "manager=yarn" >> $GITHUB_OUTPUT
+            echo "command=install" >> $GITHUB_OUTPUT
+            echo "runner=yarn" >> $GITHUB_OUTPUT
+            exit 0
+          elif [ -f "${{ github.workspace }}/package.json" ]; then
+            echo "manager=npm" >> $GITHUB_OUTPUT
+            echo "command=ci" >> $GITHUB_OUTPUT
+            echo "runner=npx --no-install" >> $GITHUB_OUTPUT
+            exit 0
+          else
+            echo "Unable to determine package manager"
+            exit 1
+          fi
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: "20"
+          cache: ${{ steps.detect-package-manager.outputs.manager }}
+      - name: Setup Pages
+        uses: actions/configure-pages@v5
+        with:
+          # Automatically inject basePath in your Next.js configuration file and disable
+          # server side image optimization (https://nextjs.org/docs/api-reference/next/image#unoptimized).
+          #
+          # You may remove this line if you want to manage the configuration yourself.
+          static_site_generator: next
+      - name: Restore cache
+        uses: actions/cache@v4
+        with:
+          path: |
+            .next/cache
+          # Generate a new cache whenever packages or source files change.
+          key: ${{ runner.os }}-nextjs-${{ hashFiles('**/package-lock.json', '**/yarn.lock') }}-${{ hashFiles('**.[jt]s', '**.[jt]sx') }}
+          # If source files changed but packages didn't, rebuild from a prior cache.
+          restore-keys: |
+            ${{ runner.os }}-nextjs-${{ hashFiles('**/package-lock.json', '**/yarn.lock') }}-
+      - name: Install dependencies
+        run: ${{ steps.detect-package-manager.outputs.manager }} ${{ steps.detect-package-manager.outputs.command }}
+      - name: Build with Next.js
+        run: ${{ steps.detect-package-manager.outputs.runner }} next build
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: ./out
+
+  # Deployment job
+  deploy:
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    runs-on: ubuntu-latest
+    needs: build
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4

next.config.ts

@@ -2,7 +2,10 @@ import type { NextConfig } from "next";
 
 const nextConfig: NextConfig = {
   /* config options here */
+  output: "export",
+  trailingSlash: true,
   images: {
+    unoptimized: true,
     remotePatterns: [
       {
         protocol: "https",

src/app/books/[bookSlug]/[chapterSlug]/page.tsx

@@ -4,7 +4,7 @@ import { fetchBook, fetchBooks } from "@/lib/github";
 import { Button } from "@/components/ui/button";
 import { ChevronLeft, ChevronRight, BookOpen } from "lucide-react";
 import TableOfContents from "./_components/table-of-contents";
-import { checkAccessAndRedirect } from "@/lib/supabase/utils";
+// import { checkAccessAndRedirect } from "@/lib/supabase/utils";
 
 export async function generateStaticParams() {
   // すべての本を取得
@@ -38,9 +38,9 @@ export default async function ChapterPage({ params }: ChapterPageProps) {
     notFound();
   }
 
-  if (book.isPaid) {
-    await checkAccessAndRedirect(book.id, "book");
-  }
+  // if (book.isPaid) {
+  //   await checkAccessAndRedirect(book.id, "book");
+  // }
 
   // データ一覧から、現在のチャプターを探す
   const chapterIndex = book.chapters.findIndex(

src/app/layout.tsx

@@ -2,6 +2,7 @@ import type { Metadata } from "next";
 import { Inter } from "next/font/google";
 import "./globals.css";
 import Header from "@/components/header";
+import PreviewBanner from "@/components/preview-banner";
 
 const inter = Inter({ subsets: ["latin"] });
 
@@ -18,6 +19,7 @@ export default function RootLayout({
   return (
     <html lang="ja">
       <body className={`${inter.className}  antialiased`}>
+        <PreviewBanner />
         <Header />
         <main className="min-h-screen bg-background">{children}</main>
       </body>

src/app/posts/[slug]/page.tsx

@@ -2,7 +2,7 @@ import Link from "next/link";
 import { fetchArticles } from "@/lib/github";
 import { Badge } from "@/components/ui/badge";
 import { Button } from "@/components/ui/button";
-import { checkAccessAndRedirect } from "@/lib/supabase/utils";
+// import { checkAccessAndRedirect } from "@/lib/supabase/utils";
 
 // ビルド時に動的なページを生成
 export async function generateStaticParams() {
@@ -32,9 +32,9 @@ export default async function PostDetailPage({ params }: PostDetailPageProps) {
     );
   }
 
-  if (post.isPaid) {
-    await checkAccessAndRedirect(post.id, "article");
-  }
+  // if (post.isPaid) {
+  //   await checkAccessAndRedirect(post.id, "article");
+  // }
 
   return (
     <main className="min-h-screen bg-white">