judge4c/src/app/(app)/dashboard/@admin/layout.tsx

import {
  SidebarInset,
  SidebarProvider,
  SidebarTrigger,
} from "@/components/ui/sidebar";
import { auth } from "@/lib/auth";
import {
  Breadcrumb,
  BreadcrumbItem,
  BreadcrumbLink,
  BreadcrumbList,
  BreadcrumbPage,
  BreadcrumbSeparator,
} from "@/components/ui/breadcrumb";
import { User } from "@prisma/client";
import { redirect } from "next/navigation";
import { AppSidebar } from "@/components/app-sidebar";
import { Separator } from "@/components/ui/separator";

interface AdminDashboardLayoutProps {
  children: React.ReactNode;
}

export default async function AdminDashboardLayout({
  children,
}: AdminDashboardLayoutProps) {
  const session = await auth();

  if (!session?.user) {
    redirect("/sign-in");
  }

  const user = (({ name, email, image }) => ({
    name: name ?? "",
    email: email ?? "",
    avatar: image ?? "",
  }))(session.user as User);

  return (
    <SidebarProvider>
      <AppSidebar user={user} />

      <SidebarInset>
        <header className="flex h-16 shrink-0 items-center gap-2 transition-[width,height] ease-linear group-has-[[data-collapsible=icon]]/sidebar-wrapper:h-12">
          <div className="flex items-center gap-2 px-4">
            <SidebarTrigger className="-ml-1" />
            <Separator orientation="vertical" className="mr-2 h-4" />

            <Breadcrumb>
              <BreadcrumbList>
                <BreadcrumbItem className="hidden md:block">
                  <BreadcrumbLink href="#">
                    Building Your Application
                  </BreadcrumbLink>
                </BreadcrumbItem>

                <BreadcrumbSeparator className="hidden md:block" />

                <BreadcrumbItem>
                  <BreadcrumbPage>Data Fetching</BreadcrumbPage>
                </BreadcrumbItem>
              </BreadcrumbList>
            </Breadcrumb>
          </div>
        </header>

        <div className="flex flex-1 flex-col gap-4 p-4 pt-0">
          {children}
        </div>
      </SidebarInset>
    </SidebarProvider>
  );
}