Add and wire extended site env config

2025-11-17 16:51:59 +08:00
parent e64ec9a35d
commit 237bb083cd
7 changed files with 116 additions and 11 deletions
--- a/.env.local.example
+++ b/.env.local.example
@@ -1,8 +1,25 @@
 # Copy this file to `.env.local` and adjust values.
 # All vars prefixed with NEXT_PUBLIC_ are exposed to the browser.

+# Core site info
 NEXT_PUBLIC_SITE_NAME="Your Name"
 NEXT_PUBLIC_SITE_TITLE="Your Personal Site"
 NEXT_PUBLIC_SITE_DESCRIPTION="Personal homepage and blog."
 NEXT_PUBLIC_SITE_URL="https://example.com"
 NEXT_PUBLIC_SITE_AUTHOR="Your Name"
+NEXT_PUBLIC_SITE_TAGLINE="Short tagline for your blog."
+NEXT_PUBLIC_POSTS_PER_PAGE="5"
+NEXT_PUBLIC_DEFAULT_LOCALE="zh-TW"
+
+# Social and profile
+NEXT_PUBLIC_TWITTER_HANDLE="@yourhandle"
+NEXT_PUBLIC_GITHUB_URL="https://github.com/yourname"
+NEXT_PUBLIC_LINKEDIN_URL="https://www.linkedin.com/in/yourname/"
+NEXT_PUBLIC_EMAIL_CONTACT="you@example.com"
+
+# SEO / Open Graph
+NEXT_PUBLIC_OG_DEFAULT_IMAGE="/assets/og-default.jpg"
+NEXT_PUBLIC_TWITTER_CARD_TYPE="summary_large_image"
+
+# Analytics (public ID only)
+NEXT_PUBLIC_ANALYTICS_ID=""
--- a/app/blog/[slug]/page.tsx
+++ b/app/blog/[slug]/page.tsx
@@ -2,6 +2,7 @@ import { notFound } from 'next/navigation';
 import type { Metadata } from 'next';
 import { allPosts } from 'contentlayer/generated';
 import { getPostBySlug } from '@/lib/posts';
+import { siteConfig } from '@/lib/config';

 export function generateStaticParams() {
  return allPosts.map((post) => ({
@@ -44,7 +45,9 @@ export default function BlogPostPage({ params }: Props) {
      )}
      {post.published_at && (
        <p className="text-xs text-gray-500">
-          {new Date(post.published_at).toLocaleDateString('zh-TW')}
+          {new Date(post.published_at).toLocaleDateString(
+            siteConfig.defaultLocale
+          )}
        </p>
      )}
      {post.tags && (
--- a/app/blog/page.tsx
+++ b/app/blog/page.tsx
@@ -1,5 +1,6 @@
 import Link from 'next/link';
 import { getAllPostsSorted } from '@/lib/posts';
+import { siteConfig } from '@/lib/config';

 export const metadata = {
  title: 'Blog'
@@ -22,7 +23,9 @@ export default function BlogIndexPage() {
            </Link>
            <div className="text-xs text-gray-500">
              {post.published_at &&
-                new Date(post.published_at).toLocaleDateString('zh-TW')}
+                new Date(post.published_at).toLocaleDateString(
+                  siteConfig.defaultLocale
+                )}
              {post.tags && post.tags.length > 0 && (
                <span className="ml-2">
                  {post.tags.map((t) => (
@@ -47,4 +50,3 @@ export default function BlogIndexPage() {
    </section>
  );
 }
-
--- a/app/layout.tsx
+++ b/app/layout.tsx
@@ -9,7 +9,22 @@ export const metadata: Metadata = {
    default: siteConfig.title,
    template: `%s | ${siteConfig.title}`
  },
-  description: siteConfig.description
+  description: siteConfig.description,
+  metadataBase: new URL(siteConfig.url),
+  openGraph: {
+    title: siteConfig.title,
+    description: siteConfig.description,
+    url: siteConfig.url,
+    siteName: siteConfig.title,
+    images: [siteConfig.ogImage]
+  },
+  twitter: {
+    card: siteConfig.twitterCard,
+    site: siteConfig.social.twitter || undefined,
+    title: siteConfig.title,
+    description: siteConfig.description,
+    images: [siteConfig.ogImage]
+  }
 };

 export default function RootLayout({
@@ -18,7 +33,7 @@ export default function RootLayout({
  children: React.ReactNode;
 }) {
  return (
-    <html lang="zh-Hant" suppressHydrationWarning>
+    <html lang={siteConfig.defaultLocale} suppressHydrationWarning>
      <body>
        <ThemeProvider attribute="class" defaultTheme="system" enableSystem>
          <LayoutShell>{children}</LayoutShell>
@@ -27,4 +42,3 @@ export default function RootLayout({
    </html>
  );
 }
-
--- a/app/page.tsx
+++ b/app/page.tsx
@@ -3,7 +3,7 @@ import { getAllPostsSorted } from '@/lib/posts';
 import { siteConfig } from '@/lib/config';

 export default function HomePage() {
-  const posts = getAllPostsSorted().slice(0, 5);
+  const posts = getAllPostsSorted().slice(0, siteConfig.postsPerPage);

  return (
    <section className="space-y-6">
@@ -12,7 +12,7 @@ export default function HomePage() {
          你好，我是 {siteConfig.name}
        </h1>
        <p className="mt-2 text-gray-600 dark:text-gray-300">
-          這裡是我的個人首頁與技術 Blog。
+          {siteConfig.tagline}
        </p>
      </div>

@@ -26,7 +26,9 @@ export default function HomePage() {
              </Link>
              {post.published_at && (
                <span className="ml-2 text-xs text-gray-500">
-                  {new Date(post.published_at).toLocaleDateString('zh-TW')}
+                  {new Date(post.published_at).toLocaleDateString(
+                    siteConfig.defaultLocale
+                  )}
                </span>
              )}
            </li>
--- a/components/site-footer.tsx
+++ b/components/site-footer.tsx
@@ -1,9 +1,55 @@
 import { siteConfig } from '@/lib/config';

 export function SiteFooter() {
+  const { social } = siteConfig;
+
  return (
    <footer className="border-t py-4 text-center text-sm text-gray-500">
+      <div>
        © {new Date().getFullYear()} {siteConfig.author}
+      </div>
+      {(social.github || social.twitter || social.linkedin || social.email) && (
+        <div className="mt-1 space-x-3">
+          {social.github && (
+            <a
+              href={social.github}
+              target="_blank"
+              rel="noopener noreferrer"
+              className="hover:underline"
+            >
+              GitHub
+            </a>
+          )}
+          {social.twitter && (
+            <a
+              href={`https://twitter.com/${social.twitter.replace('@', '')}`}
+              target="_blank"
+              rel="noopener noreferrer"
+              className="hover:underline"
+            >
+              Twitter
+            </a>
+          )}
+          {social.linkedin && (
+            <a
+              href={social.linkedin}
+              target="_blank"
+              rel="noopener noreferrer"
+              className="hover:underline"
+            >
+              LinkedIn
+            </a>
+          )}
+          {social.email && (
+            <a
+              href={`mailto:${social.email}`}
+              className="hover:underline"
+            >
+              Email
+            </a>
+          )}
+        </div>
+      )}
    </footer>
  );
 }
--- a/lib/config.ts
+++ b/lib/config.ts
@@ -5,5 +5,26 @@ export const siteConfig = {
    process.env.NEXT_PUBLIC_SITE_DESCRIPTION ||
    'Personal homepage and blog.',
  url: process.env.NEXT_PUBLIC_SITE_URL || 'http://localhost:3000',
-  author: process.env.NEXT_PUBLIC_SITE_AUTHOR || 'Your Name'
+  author: process.env.NEXT_PUBLIC_SITE_AUTHOR || 'Your Name',
+  tagline:
+    process.env.NEXT_PUBLIC_SITE_TAGLINE ||
+    '這裡是我的個人首頁與技術 Blog。',
+  postsPerPage:
+    Number(process.env.NEXT_PUBLIC_POSTS_PER_PAGE) > 0
+      ? Number(process.env.NEXT_PUBLIC_POSTS_PER_PAGE)
+      : 5,
+  defaultLocale: process.env.NEXT_PUBLIC_DEFAULT_LOCALE || 'zh-TW',
+  social: {
+    twitter: process.env.NEXT_PUBLIC_TWITTER_HANDLE || '',
+    github: process.env.NEXT_PUBLIC_GITHUB_URL || '',
+    linkedin: process.env.NEXT_PUBLIC_LINKEDIN_URL || '',
+    email: process.env.NEXT_PUBLIC_EMAIL_CONTACT || ''
+  },
+  ogImage: process.env.NEXT_PUBLIC_OG_DEFAULT_IMAGE || '/assets/og-default.jpg',
+  twitterCard:
+    (process.env.NEXT_PUBLIC_TWITTER_CARD_TYPE as
+      | 'summary'
+      | 'summary_large_image'
+      | undefined) || 'summary_large_image',
+  analyticsId: process.env.NEXT_PUBLIC_ANALYTICS_ID || ''
 };