feat: Implement admin dashboard with user management, statistics, and role-based access control.

This commit is contained in:
Yusuf İpek
2026-02-20 15:17:32 +03:00
parent 1bb1c8e574
commit 83eeffe5c0
10 changed files with 685 additions and 5 deletions
+168
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import { Metadata } from 'next';
import { db } from '@/lib/db';
import { auth } from '@/lib/auth';
import { redirect } from 'next/navigation';
import { getCachedUserVoiceStorage } from '@/lib/admin-stats';
import Link from 'next/link';
import { Button } from '@/components/ui/button';
import {
Table,
TableBody,
TableCell,
TableHead,
TableHeader,
TableRow,
} from '@/components/ui/table';
import { Card, CardContent, CardDescription, CardHeader, CardTitle } from '@/components/ui/card';
import { format } from 'date-fns';
export const metadata: Metadata = {
title: 'Manage Users | Admin',
};
function formatBytes(bytes: number, decimals = 2) {
if (bytes < 0) return 'Error Fetching';
if (!+bytes) return '0 Bytes';
const k = 1024;
const dm = decimals < 0 ? 0 : decimals;
const sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'];
const i = Math.floor(Math.log(bytes) / Math.log(k));
return `${parseFloat((bytes / Math.pow(k, i)).toFixed(dm))} ${sizes[i]}`;
}
export default async function AdminUsersPage({
searchParams
}: {
searchParams: { page?: string }
}) {
const session = await auth();
if (!session?.user?.isAdmin) {
redirect('/');
}
const page = Number(searchParams?.page) || 1;
const pageSize = 20;
const skip = (page - 1) * pageSize;
// Fetch users with their counts and total count
const [users, totalUsers] = await Promise.all([
db.user.findMany({
skip,
take: pageSize,
orderBy: { createdAt: 'desc' },
select: {
id: true,
name: true,
email: true,
createdAt: true,
_count: {
select: {
ownedWorkspaces: true,
projects: true,
comments: true,
}
}
}
}),
db.user.count()
]);
const totalPages = Math.ceil(totalUsers / pageSize);
// Determine voice storage per user (Cached)
const userStorage = await getCachedUserVoiceStorage();
return (
<div className="flex-1 space-y-4 px-4 md:px-8">
<div className="flex items-center justify-between space-y-2">
<h2 className="text-3xl font-bold tracking-tight">Users</h2>
</div>
<Card>
<CardHeader>
<CardTitle>All Users</CardTitle>
<CardDescription>
A comprehensive list of all {totalUsers} users registered on the platform.
</CardDescription>
</CardHeader>
<CardContent>
<div className="rounded-md border">
<Table>
<TableHeader>
<TableRow>
<TableHead>User</TableHead>
<TableHead>Joined Date</TableHead>
<TableHead className="text-center">Workspaces Owned</TableHead>
<TableHead className="text-center">Projects Owned</TableHead>
<TableHead className="text-center">Total Comments</TableHead>
<TableHead className="text-right">Voice Storage</TableHead>
</TableRow>
</TableHeader>
<TableBody>
{users.length === 0 ? (
<TableRow>
<TableCell colSpan={6} className="h-24 text-center">
No users found.
</TableCell>
</TableRow>
) : (
users.map((user) => (
<TableRow key={user.id}>
<TableCell>
<div className="flex flex-col">
<span className="font-medium">{user.name || 'Anonymous'}</span>
<span className="text-xs text-muted-foreground">{user.email}</span>
</div>
</TableCell>
<TableCell>
{format(new Date(user.createdAt), 'MMM dd, yyyy')}
</TableCell>
<TableCell className="text-center">{user._count.ownedWorkspaces}</TableCell>
<TableCell className="text-center">{user._count.projects}</TableCell>
<TableCell className="text-center">{user._count.comments}</TableCell>
<TableCell className="text-right text-muted-foreground text-sm">
{formatBytes(userStorage[user.id] || 0)}
</TableCell>
</TableRow>
))
)}
</TableBody>
</Table>
</div>
{/* Pagination */}
{totalPages > 1 && (
<div className="flex items-center justify-end space-x-2 py-4">
<Button
variant="outline"
size="sm"
disabled={page <= 1}
asChild={page > 1}
>
{page > 1 ? (
<Link href={`/admin/users?page=${page - 1}`}>Previous</Link>
) : (
"Previous"
)}
</Button>
<span className="text-sm font-medium">
Page {page} of {totalPages}
</span>
<Button
variant="outline"
size="sm"
disabled={page >= totalPages}
asChild={page < totalPages}
>
{page < totalPages ? (
<Link href={`/admin/users?page=${page + 1}`}>Next</Link>
) : (
"Next"
)}
</Button>
</div>
)}
</CardContent>
</Card>
</div>
);
}