feat(back-end): introduce payload

Payload is the next.js Headless CMS and App Framework,
I would like to pick it up and modify it as it is MIT licensed.

Many features in Payload is not applicable for our project.
So, I modify it so that it is light and clear.

3 files changed, 210 insertions, 0 deletions

diff --git a/src/app/(main)/(home)/_components/call-to-action.tsx b/src/app/(main)/(home)/_components/call-to-action.tsx
new file mode 100644
index 0000000..b75298e
--- /dev/null
+++ b/src/app/(main)/(home)/_components/call-to-action.tsx
@@ -0,0 +1,23 @@
+import { NewsletterForm } from '@/components/newsletter-form';
+import { Section } from '@/components/section';
+import type React from 'react';
+
+export function CTA(): React.ReactElement {
+  return (
+    <Section className='relative grid gap-8 px-4 py-10 sm:grid-cols-2 md:py-14 lg:px-6 lg:py-16'>
+      <div className='max-w-xl space-y-2'>
+        <h2 className='font-semibold text-2xl md:text-3xl lg:text-4xl'>
+          Subscribe to the Newsletter
+        </h2>
+        <p className='text-muted-foreground text-sm md:text-base'>
+          Get the latest articles and updates delivered straight to your inbox.
+          No spam, unsubscribe anytime.
+        </p>
+      </div>
+
+      <div className='flex w-full items-center'>
+        <NewsletterForm />
+      </div>
+    </Section>
+  );
+}
diff --git a/src/app/(main)/(home)/_components/hero.tsx b/src/app/(main)/(home)/_components/hero.tsx
new file mode 100644
index 0000000..04371ca
--- /dev/null
+++ b/src/app/(main)/(home)/_components/hero.tsx
@@ -0,0 +1,98 @@
+import { baseOptions, linkItems } from '@/app/(main)/layout.config';
+import { Icons } from '@/components/icons/icons';
+import { Section } from '@/components/section';
+import { buttonVariants } from '@/components/ui/button';
+import { cn } from '@/lib/utils';
+import { getLinks } from 'fumadocs-ui/layouts/shared';
+import * as motion from 'motion/react-client';
+import Image from 'next/image';
+import Link from 'next/link';
+import Balancer from 'react-wrap-balancer';
+import heroImage from '../../../../../public/images/gradient-noise-purple-azure-light.png';
+
+const Hero = () => {
+  const links = getLinks(linkItems, baseOptions.githubUrl);
+  const navItems = links.filter((item) =>
+    ['nav', 'all'].includes(item.on ?? 'all'),
+  );
+
+  return (
+    <Section className='relative flex flex-col items-center justify-center gap-6 overflow-hidden bg-dashed px-4 py-16 sm:px-16 sm:py-24 md:py-32'>
+      <motion.div
+        initial={{ opacity: 0 }}
+        animate={{ opacity: 1 }}
+        transition={{
+          duration: 0.4,
+          scale: { type: 'spring', visualDuration: 0.4, bounce: 0.5 },
+        }}
+        whileInView={{ opacity: 1 }}
+        viewport={{ once: true }}
+        className='-z-10 absolute inset-0 h-full w-full'
+      >
+        <Image
+          src={heroImage}
+          alt='Hero Background'
+          height={600}
+          width={704}
+          className='pointer-events-none absolute right-0 bottom-0 h-[900px] w-[1004px] max-w-[1004px] translate-x-1/2 translate-y-1/2 select-none opacity-80 dark:opacity-100'
+          priority
+        />
+      </motion.div>
+      <div className='flex items-center justify-center space-x-2'>
+        <Icons.code className='h-6 w-6 text-primary transition-transform hover:scale-125' />
+        <span className='font-medium text-muted-foreground text-sm'>
+          Full-Stack Developer & Tech Writer
+        </span>
+      </div>
+      <h1 className='max-w-3xl text-center font-bold text-4xl leading-tight tracking-tighter sm:text-5xl md:max-w-4xl md:text-6xl lg:leading-[1.1]'>
+        <Balancer>I'm John Doe , a Full-Stack Developer.</Balancer>
+      </h1>
+      <p className='max-w-xl text-center text-muted-foreground md:max-w-2xl md:text-lg'>
+        <Balancer>
+          I write about web development, software engineering, and the latest
+          technologies. I also create fun projects and tutorials to help you
+          learn and grow as a developer.
+        </Balancer>
+      </p>
+
+      <div className='flex flex-wrap items-center justify-center gap-4'>
+        <Link
+          className={cn(
+            buttonVariants({
+              variant: 'default',
+              size: 'lg',
+            }),
+            'group rounded-full bg-primary hover:bg-primary/90',
+          )}
+          href='/posts'
+        >
+          Browse Posts
+          <Icons.arrowUpRight className='group-hover:-rotate-12 ml-2 size-5 transition-transform' />
+        </Link>
+
+        <div className='flex items-center space-x-4'>
+          {navItems
+            .filter((item) => item.type === 'icon')
+            .map((item, i) => (
+              <Link
+                key={i.toString()}
+                href={item.url}
+                className={cn(
+                  buttonVariants({
+                    variant: 'ghost',
+                    size: 'icon',
+                  }),
+                  'rounded-full',
+                )}
+              >
+                {item.icon}
+                <span className='sr-only'>{item.text}</span>
+              </Link>
+            ))}
+        </div>
+      </div>
+    </Section>
+  );
+};
+
+export default Hero;
diff --git a/src/app/(main)/(home)/_components/posts.tsx b/src/app/(main)/(home)/_components/posts.tsx
new file mode 100644
index 0000000..00ada0c
--- /dev/null
+++ b/src/app/(main)/(home)/_components/posts.tsx
@@ -0,0 +1,89 @@
+import { Icons } from '@/components/icons/icons';
+import { PostCard } from '@/components/posts/post-card';
+import { Section } from '@/components/section';
+import { buttonVariants } from '@/components/ui/button';
+import type { Page } from '@/lib/source';
+import type { BlogPost } from '@/lib/payload-posts';
+import Link from 'next/link';
+
+// 统一的文章数据格式
+interface UnifiedPost {
+  title: string;
+  description: string;
+  image?: string | null;
+  url: string;
+  date: string;
+  author: string;
+  tags?: string[];
+}
+
+// 将 MDX Page 转换为统一格式
+function transformMdxPost(post: Page): UnifiedPost {
+  return {
+    title: post.data.title,
+    description: post.data.description ?? '',
+    image: post.data.image,
+    url: post.url,
+    date: new Date(post.data.date).toDateString(),
+    author: post.data.author,
+    tags: post.data.tags,
+  };
+}
+
+// 将 Payload BlogPost 转换为统一格式
+function transformPayloadPost(post: BlogPost): UnifiedPost {
+  return {
+    title: post.title,
+    description: post.description,
+    image: post.image,
+    url: post.url,
+    date: post.date.toDateString(),
+    author: post.author,
+    tags: post.tags,
+  };
+}
+
+interface PostsProps {
+  mdxPosts?: Page[];
+  payloadPosts?: BlogPost[];
+}
+
+export default function Posts({ mdxPosts = [], payloadPosts = [] }: PostsProps) {
+  // 转换并合并所有文章
+  const allPosts: UnifiedPost[] = [
+    ...mdxPosts.map(transformMdxPost),
+    ...payloadPosts.map(transformPayloadPost),
+  ];
+
+  // 按日期排序
+  allPosts.sort((a, b) => new Date(b.date).getTime() - new Date(a.date).getTime());
+
+  return (
+    <Section>
+      <div className='grid divide-y divide-dashed divide-border/70 text-left dark:divide-border'>
+        {allPosts.map((post) => (
+          <PostCard
+            title={post.title}
+            description={post.description}
+            image={post.image}
+            url={post.url}
+            date={post.date}
+            key={post.url}
+            author={post.author}
+            tags={post.tags}
+          />
+        ))}
+        <Link
+          href='/posts'
+          className={buttonVariants({
+            variant: 'default',
+            className: 'group rounded-none py-4 sm:py-8',
+          })}
+        >
+          View More
+          <Icons.arrowUpRight className='group-hover:-rotate-12 ml-2 size-5 transition-transform' />
+        </Link>
+      </div>
+    </Section>
+  );
+}