From 5b7ccf0b671e2999b62befc729a3e517a0433728 Mon Sep 17 00:00:00 2001
From: Bertrand Yuan <bert.yuan@outlook.com>
Date: Mon, 15 Dec 2025 23:48:10 +0800
Subject: initial commit -- the front-end prototype

The initial code is base on Anirudh's work.

More to see at:

    https://github.com/techwithanirudh/shadcn-blog

Therefore, the code in this commit is under MIT license.
---
 src/components/sections/header/index.tsx | 174 +++++++++++++++++++++++++++++++
 1 file changed, 174 insertions(+)
 create mode 100644 src/components/sections/header/index.tsx

(limited to 'src/components/sections/header/index.tsx')

diff --git a/src/components/sections/header/index.tsx b/src/components/sections/header/index.tsx
new file mode 100644
index 0000000..4280e01
--- /dev/null
+++ b/src/components/sections/header/index.tsx
@@ -0,0 +1,174 @@
+import Link from 'fumadocs-core/link';
+import {
+  LanguageToggle,
+  LanguageToggleText,
+} from 'fumadocs-ui/components/layout/language-toggle';
+import {
+  LargeSearchToggle,
+  SearchToggle,
+} from 'fumadocs-ui/components/layout/search-toggle';
+import { NavigationMenuList } from 'fumadocs-ui/components/ui/navigation-menu';
+import type { HomeLayoutProps } from 'fumadocs-ui/layouts/home';
+import {
+  NavbarLink,
+  NavbarMenu,
+  NavbarMenuContent,
+  NavbarMenuTrigger,
+} from 'fumadocs-ui/layouts/home/navbar';
+import type { LinkItemType } from 'fumadocs-ui/layouts/links';
+import { SearchOnly } from 'fumadocs-ui/provider';
+import { ChevronDown, Languages } from 'lucide-react';
+import { ThemeToggle } from '../../theme-toggle';
+import { Menu, MenuContent, MenuLinkItem, MenuTrigger } from './menu';
+import { Navbar, NavbarMenuLink } from './navbar';
+
+export const Header = ({
+  nav: { enableSearch = true, ...nav } = {},
+  i18n = false,
+  finalLinks,
+}: HomeLayoutProps & {
+  finalLinks: LinkItemType[];
+}) => {
+  const navItems = finalLinks.filter((item) =>
+    ['nav', 'all'].includes(item.on ?? 'all'),
+  );
+  const menuItems = finalLinks.filter((item) =>
+    ['menu', 'all'].includes(item.on ?? 'all'),
+  );
+
+  return (
+    <Navbar>
+      <Link
+        href={nav.url ?? '/'}
+        className='inline-flex items-center gap-2.5 font-semibold'
+      >
+        {nav.title}
+      </Link>
+      {nav.children}
+      <NavigationMenuList className='ml-2 flex flex-row items-center gap-2 max-sm:hidden'>
+        {navItems
+          .filter((item) => !isSecondary(item))
+          .map((item, i) => (
+            <NavbarLinkItem
+              key={i.toString()}
+              item={item}
+              className='text-sm'
+            />
+          ))}
+      </NavigationMenuList>
+      <div className='flex flex-1 flex-row items-center justify-end lg:gap-1.5'>
+        {enableSearch ? (
+          <SearchOnly>
+            <SearchToggle className='lg:hidden' />
+            <LargeSearchToggle className='w-full max-w-[240px] max-lg:hidden' />
+          </SearchOnly>
+        ) : null}
+        <ThemeToggle className='max-lg:hidden' />
+        {navItems.filter(isSecondary).map((item, i) => (
+          <NavbarLinkItem
+            key={i.toString()}
+            item={item}
+            className='-me-1.5 max-lg:hidden'
+          />
+        ))}
+        <Menu className='lg:hidden'>
+          <MenuTrigger className='group -me-2'>
+            <ChevronDown className='size-3 transition-transform duration-300 group-data-[state=open]:rotate-180' />
+          </MenuTrigger>
+          <MenuContent className='sm:flex-row sm:items-center sm:justify-end'>
+            {menuItems
+              .filter((item) => !isSecondary(item))
+              .map((item, i) => (
+                <MenuLinkItem
+                  key={i.toString()}
+                  item={item}
+                  className='sm:hidden'
+                />
+              ))}
+            <div className='-ms-1.5 flex flex-row items-center gap-1.5 max-sm:mt-2'>
+              {menuItems.filter(isSecondary).map((item, i) => (
+                <MenuLinkItem
+                  key={i.toString()}
+                  item={item}
+                  className='-me-1.5'
+                />
+              ))}
+              <div className='flex-1' />
+              {i18n ? (
+                <LanguageToggle>
+                  <Languages className='size-5' />
+                  <LanguageToggleText />
+                  <ChevronDown className='size-3 text-fd-muted-foreground' />
+                </LanguageToggle>
+              ) : null}
+              <ThemeToggle />
+            </div>
+          </MenuContent>
+        </Menu>
+      </div>
+    </Navbar>
+  );
+};
+
+const NavbarLinkItem = ({
+  item,
+  ...props
+}: {
+  item: LinkItemType;
+  className?: string;
+}) => {
+  if (item.type === 'custom') return <div {...props}>{item.children}</div>;
+
+  if (item.type === 'menu') {
+    const children = item.items.map((child, j) => {
+      if (child.type === 'custom')
+        return <div key={j.toString()}>{child.children}</div>;
+
+      const { banner, footer, ...rest } = child.menu ?? {};
+
+      return (
+        <NavbarMenuLink key={j.toString()} href={child.url} {...rest}>
+          {banner ??
+            (child.icon ? (
+              <div className='w-fit rounded-md border bg-fd-muted p-1 [&_svg]:size-4'>
+                {child.icon}
+              </div>
+            ) : null)}
+          <p className='-mb-1 font-medium text-sm'>{child.text}</p>
+          {child.description ? (
+            <p className='text-[13px] text-fd-muted-foreground'>
+              {child.description}
+            </p>
+          ) : null}
+          {footer}
+        </NavbarMenuLink>
+      );
+    });
+
+    return (
+      <NavbarMenu>
+        <NavbarMenuTrigger {...props}>
+          {item.url ? <Link href={item.url}>{item.text}</Link> : item.text}
+        </NavbarMenuTrigger>
+        <NavbarMenuContent>{children}</NavbarMenuContent>
+      </NavbarMenu>
+    );
+  }
+
+  return (
+    <NavbarLink
+      {...props}
+      item={item}
+      variant={item.type}
+      aria-label={item.type === 'icon' ? item.label : undefined}
+    >
+      {item.type === 'icon' ? item.icon : item.text}
+    </NavbarLink>
+  );
+};
+
+const isSecondary = (item: LinkItemType): boolean => {
+  return (
+    ('secondary' in item && item.secondary === true) || item.type === 'icon'
+  );
+};
-- 
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